Brett Cannon | aef82d3 | 2012-04-14 20:44:23 -0400 | [diff] [blame] | 1 | import importlib |
Brett Cannon | 50793b4 | 2013-06-07 13:17:48 -0400 | [diff] [blame] | 2 | import importlib.abc |
Eric Snow | 6029e08 | 2014-01-25 15:32:46 -0700 | [diff] [blame] | 3 | import importlib.util |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 4 | import os |
Terry Jan Reedy | 0726ddf | 2014-08-14 21:54:43 -0400 | [diff] [blame] | 5 | import platform |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 6 | import re |
Guido van Rossum | 33d2689 | 2007-08-05 15:29:28 +0000 | [diff] [blame] | 7 | import string |
Brett Cannon | aef82d3 | 2012-04-14 20:44:23 -0400 | [diff] [blame] | 8 | import sys |
Terry Jan Reedy | bfbaa6b | 2016-08-31 00:50:55 -0400 | [diff] [blame] | 9 | import tokenize |
| 10 | import traceback |
| 11 | import webbrowser |
| 12 | |
Georg Brandl | 14fc427 | 2008-05-17 18:39:55 +0000 | [diff] [blame] | 13 | from tkinter import * |
Terry Jan Reedy | 01e3575 | 2016-06-10 18:19:21 -0400 | [diff] [blame] | 14 | from tkinter.ttk import Scrollbar |
Georg Brandl | 14fc427 | 2008-05-17 18:39:55 +0000 | [diff] [blame] | 15 | import tkinter.simpledialog as tkSimpleDialog |
| 16 | import tkinter.messagebox as tkMessageBox |
Guido van Rossum | 36e0a92 | 2007-07-20 04:05:57 +0000 | [diff] [blame] | 17 | |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 18 | from idlelib.config import idleConf |
Terry Jan Reedy | bfbaa6b | 2016-08-31 00:50:55 -0400 | [diff] [blame] | 19 | from idlelib import configdialog |
| 20 | from idlelib import grep |
Terry Jan Reedy | 5d46ab1 | 2015-09-20 19:57:13 -0400 | [diff] [blame] | 21 | from idlelib import help |
Terry Jan Reedy | bfbaa6b | 2016-08-31 00:50:55 -0400 | [diff] [blame] | 22 | from idlelib import help_about |
| 23 | from idlelib import macosx |
| 24 | from idlelib.multicall import MultiCallCreator |
| 25 | from idlelib import pyparse |
| 26 | from idlelib import query |
| 27 | from idlelib import replace |
| 28 | from idlelib import search |
| 29 | from idlelib import textview |
| 30 | from idlelib import windows |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 31 | |
| 32 | # The default tab setting for a Text widget, in average-width characters. |
| 33 | TK_TABWIDTH_DEFAULT = 8 |
Terry Jan Reedy | 0726ddf | 2014-08-14 21:54:43 -0400 | [diff] [blame] | 34 | _py_version = ' (%s)' % platform.python_version() |
| 35 | |
Terry Jan Reedy | 7c15341 | 2016-06-26 17:48:02 -0400 | [diff] [blame] | 36 | |
Kurt B. Kaiser | c34ed8e | 2009-04-26 01:33:55 +0000 | [diff] [blame] | 37 | def _sphinx_version(): |
| 38 | "Format sys.version_info to produce the Sphinx version string used to install the chm docs" |
| 39 | major, minor, micro, level, serial = sys.version_info |
| 40 | release = '%s%s' % (major, minor) |
Martin v. Löwis | 7f9d181 | 2012-05-01 16:31:18 +0200 | [diff] [blame] | 41 | release += '%s' % (micro,) |
Benjamin Peterson | b48f634 | 2009-06-22 19:36:31 +0000 | [diff] [blame] | 42 | if level == 'candidate': |
| 43 | release += 'rc%s' % (serial,) |
| 44 | elif level != 'final': |
Kurt B. Kaiser | c34ed8e | 2009-04-26 01:33:55 +0000 | [diff] [blame] | 45 | release += '%s%s' % (level[0], serial) |
| 46 | return release |
| 47 | |
Terry Jan Reedy | e91e763 | 2012-02-05 15:14:20 -0500 | [diff] [blame] | 48 | |
Kurt B. Kaiser | dcba662 | 2004-12-21 22:10:32 +0000 | [diff] [blame] | 49 | class EditorWindow(object): |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 50 | from idlelib.percolator import Percolator |
Terry Jan Reedy | 2bac3b7 | 2016-05-29 01:40:22 -0400 | [diff] [blame] | 51 | from idlelib.colorizer import ColorDelegator, color_config |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 52 | from idlelib.undo import UndoDelegator |
Terry Jan Reedy | 7c15341 | 2016-06-26 17:48:02 -0400 | [diff] [blame] | 53 | from idlelib.iomenu import IOBinding, encoding |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 54 | from idlelib import mainmenu |
Guilherme Polo | 5424b0a | 2008-05-25 15:26:44 +0000 | [diff] [blame] | 55 | from tkinter import Toplevel |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 56 | from idlelib.statusbar import MultiStatusBar |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 57 | |
Terry Jan Reedy | 7c15341 | 2016-06-26 17:48:02 -0400 | [diff] [blame] | 58 | filesystemencoding = sys.getfilesystemencoding() # for file names |
Kurt B. Kaiser | 114713d | 2003-01-10 05:07:24 +0000 | [diff] [blame] | 59 | help_url = None |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 60 | |
| 61 | def __init__(self, flist=None, filename=None, key=None, root=None): |
Kurt B. Kaiser | 114713d | 2003-01-10 05:07:24 +0000 | [diff] [blame] | 62 | if EditorWindow.help_url is None: |
Vinay Sajip | 7ded1f0 | 2012-05-26 03:45:29 +0100 | [diff] [blame] | 63 | dochome = os.path.join(sys.base_prefix, 'Doc', 'index.html') |
Kurt B. Kaiser | 114713d | 2003-01-10 05:07:24 +0000 | [diff] [blame] | 64 | if sys.platform.count('linux'): |
| 65 | # look for html docs in a couple of standard places |
| 66 | pyver = 'python-docs-' + '%s.%s.%s' % sys.version_info[:3] |
| 67 | if os.path.isdir('/var/www/html/python/'): # "python2" rpm |
| 68 | dochome = '/var/www/html/python/index.html' |
| 69 | else: |
| 70 | basepath = '/usr/share/doc/' # standard location |
| 71 | dochome = os.path.join(basepath, pyver, |
| 72 | 'Doc', 'index.html') |
Kurt B. Kaiser | 8aa2392 | 2004-07-15 04:54:57 +0000 | [diff] [blame] | 73 | elif sys.platform[:3] == 'win': |
Vinay Sajip | 7ded1f0 | 2012-05-26 03:45:29 +0100 | [diff] [blame] | 74 | chmfile = os.path.join(sys.base_prefix, 'Doc', |
Kurt B. Kaiser | c34ed8e | 2009-04-26 01:33:55 +0000 | [diff] [blame] | 75 | 'Python%s.chm' % _sphinx_version()) |
Thomas Heller | 84ef153 | 2003-09-23 20:53:10 +0000 | [diff] [blame] | 76 | if os.path.isfile(chmfile): |
| 77 | dochome = chmfile |
Ned Deily | b760167 | 2014-03-27 20:49:14 -0700 | [diff] [blame] | 78 | elif sys.platform == 'darwin': |
| 79 | # documentation may be stored inside a python framework |
Vinay Sajip | 7ded1f0 | 2012-05-26 03:45:29 +0100 | [diff] [blame] | 80 | dochome = os.path.join(sys.base_prefix, |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 81 | 'Resources/English.lproj/Documentation/index.html') |
Kurt B. Kaiser | 114713d | 2003-01-10 05:07:24 +0000 | [diff] [blame] | 82 | dochome = os.path.normpath(dochome) |
| 83 | if os.path.isfile(dochome): |
| 84 | EditorWindow.help_url = dochome |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 85 | if sys.platform == 'darwin': |
| 86 | # Safari requires real file:-URLs |
| 87 | EditorWindow.help_url = 'file://' + EditorWindow.help_url |
Kurt B. Kaiser | 114713d | 2003-01-10 05:07:24 +0000 | [diff] [blame] | 88 | else: |
Terry Jan Reedy | b6e1778 | 2014-09-19 22:54:15 -0400 | [diff] [blame] | 89 | EditorWindow.help_url = "https://docs.python.org/%d.%d/" % sys.version_info[:2] |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 90 | self.flist = flist |
| 91 | root = root or flist.root |
| 92 | self.root = root |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 93 | try: |
| 94 | sys.ps1 |
| 95 | except AttributeError: |
| 96 | sys.ps1 = '>>> ' |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 97 | self.menubar = Menu(root) |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 98 | self.top = top = windows.ListedToplevel(root, menu=self.menubar) |
Steven M. Gava | 0c5bc8c | 2002-03-27 02:25:44 +0000 | [diff] [blame] | 99 | if flist: |
Kurt B. Kaiser | 610c7e0 | 2004-04-24 03:01:48 +0000 | [diff] [blame] | 100 | self.tkinter_vars = flist.vars |
Ezio Melotti | 42da663 | 2011-03-15 05:18:48 +0200 | [diff] [blame] | 101 | #self.top.instance_dict makes flist.inversedict available to |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 102 | #configdialog.py so it can access all EditorWindow instances |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 103 | self.top.instance_dict = flist.inversedict |
Kurt B. Kaiser | 610c7e0 | 2004-04-24 03:01:48 +0000 | [diff] [blame] | 104 | else: |
| 105 | self.tkinter_vars = {} # keys: Tkinter event names |
| 106 | # values: Tkinter variable instances |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 107 | self.top.instance_dict = {} |
| 108 | self.recent_files_path = os.path.join(idleConf.GetUserCfgDir(), |
Steven M. Gava | 1d46e40 | 2002-03-27 08:40:46 +0000 | [diff] [blame] | 109 | 'recent-files.lst') |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 110 | self.text_frame = text_frame = Frame(top) |
Thomas Wouters | 89f507f | 2006-12-13 04:49:30 +0000 | [diff] [blame] | 111 | self.vbar = vbar = Scrollbar(text_frame, name='vbar') |
Andrew Svetlov | 8a495a4 | 2012-12-24 13:15:43 +0200 | [diff] [blame] | 112 | self.width = idleConf.GetOption('main', 'EditorWindow', |
| 113 | 'width', type='int') |
Kurt B. Kaiser | 113f0e8 | 2009-04-04 20:38:52 +0000 | [diff] [blame] | 114 | text_options = { |
| 115 | 'name': 'text', |
| 116 | 'padx': 5, |
| 117 | 'wrap': 'none', |
Terry Jan Reedy | d36d817 | 2015-11-16 07:32:26 -0500 | [diff] [blame] | 118 | 'highlightthickness': 0, |
Kurt B. Kaiser | 113f0e8 | 2009-04-04 20:38:52 +0000 | [diff] [blame] | 119 | 'width': self.width, |
Terry Jan Reedy | 1080d13 | 2016-06-09 21:09:15 -0400 | [diff] [blame] | 120 | 'tabstyle': 'wordprocessor', # new in 8.5 |
| 121 | 'height': idleConf.GetOption( |
| 122 | 'main', 'EditorWindow', 'height', type='int'), |
| 123 | } |
Kurt B. Kaiser | 113f0e8 | 2009-04-04 20:38:52 +0000 | [diff] [blame] | 124 | self.text = text = MultiCallCreator(Text)(text_frame, **text_options) |
Kurt B. Kaiser | 183403a | 2004-08-22 05:14:32 +0000 | [diff] [blame] | 125 | self.top.focused_widget = self.text |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 126 | |
| 127 | self.createmenubar() |
| 128 | self.apply_bindings() |
| 129 | |
| 130 | self.top.protocol("WM_DELETE_WINDOW", self.close) |
| 131 | self.top.bind("<<close-window>>", self.close_event) |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 132 | if macosx.isAquaTk(): |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 133 | # Command-W on editorwindows doesn't work without this. |
| 134 | text.bind('<<close-window>>', self.close_event) |
Terry Jan Reedy | 3c7eccd | 2015-09-22 21:10:27 -0400 | [diff] [blame] | 135 | # Some OS X systems have only one mouse button, so use |
| 136 | # control-click for popup context menus there. For two |
| 137 | # buttons, AquaTk defines <2> as the right button, not <3>. |
R. David Murray | b68a7bc | 2010-12-18 17:19:10 +0000 | [diff] [blame] | 138 | text.bind("<Control-Button-1>",self.right_menu_event) |
Terry Jan Reedy | 3c7eccd | 2015-09-22 21:10:27 -0400 | [diff] [blame] | 139 | text.bind("<2>", self.right_menu_event) |
R. David Murray | b68a7bc | 2010-12-18 17:19:10 +0000 | [diff] [blame] | 140 | else: |
Terry Jan Reedy | 3c7eccd | 2015-09-22 21:10:27 -0400 | [diff] [blame] | 141 | # Elsewhere, use right-click for popup menus. |
R. David Murray | b68a7bc | 2010-12-18 17:19:10 +0000 | [diff] [blame] | 142 | text.bind("<3>",self.right_menu_event) |
Kurt B. Kaiser | 84f4803 | 2002-09-26 22:13:22 +0000 | [diff] [blame] | 143 | text.bind("<<cut>>", self.cut) |
| 144 | text.bind("<<copy>>", self.copy) |
| 145 | text.bind("<<paste>>", self.paste) |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 146 | text.bind("<<center-insert>>", self.center_insert_event) |
| 147 | text.bind("<<help>>", self.help_dialog) |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 148 | text.bind("<<python-docs>>", self.python_docs) |
| 149 | text.bind("<<about-idle>>", self.about_dialog) |
Steven M. Gava | 3b55a89 | 2001-11-21 05:56:26 +0000 | [diff] [blame] | 150 | text.bind("<<open-config-dialog>>", self.config_dialog) |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 151 | text.bind("<<open-module>>", self.open_module) |
| 152 | text.bind("<<do-nothing>>", lambda event: "break") |
| 153 | text.bind("<<select-all>>", self.select_all) |
| 154 | text.bind("<<remove-selection>>", self.remove_selection) |
Steven M. Gava | c597640 | 2002-01-04 03:06:08 +0000 | [diff] [blame] | 155 | text.bind("<<find>>", self.find_event) |
| 156 | text.bind("<<find-again>>", self.find_again_event) |
| 157 | text.bind("<<find-in-files>>", self.find_in_files_event) |
| 158 | text.bind("<<find-selection>>", self.find_selection_event) |
| 159 | text.bind("<<replace>>", self.replace_event) |
| 160 | text.bind("<<goto-line>>", self.goto_line_event) |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 161 | text.bind("<<smart-backspace>>",self.smart_backspace_event) |
| 162 | text.bind("<<newline-and-indent>>",self.newline_and_indent_event) |
| 163 | text.bind("<<smart-indent>>",self.smart_indent_event) |
| 164 | text.bind("<<indent-region>>",self.indent_region_event) |
| 165 | text.bind("<<dedent-region>>",self.dedent_region_event) |
| 166 | text.bind("<<comment-region>>",self.comment_region_event) |
| 167 | text.bind("<<uncomment-region>>",self.uncomment_region_event) |
| 168 | text.bind("<<tabify-region>>",self.tabify_region_event) |
| 169 | text.bind("<<untabify-region>>",self.untabify_region_event) |
| 170 | text.bind("<<toggle-tabs>>",self.toggle_tabs_event) |
| 171 | text.bind("<<change-indentwidth>>",self.change_indentwidth_event) |
Kurt B. Kaiser | 5ec186b | 2003-01-17 04:04:06 +0000 | [diff] [blame] | 172 | text.bind("<Left>", self.move_at_edge_if_selection(0)) |
| 173 | text.bind("<Right>", self.move_at_edge_if_selection(1)) |
Kurt B. Kaiser | 3069dbb | 2005-01-28 00:16:16 +0000 | [diff] [blame] | 174 | text.bind("<<del-word-left>>", self.del_word_left) |
| 175 | text.bind("<<del-word-right>>", self.del_word_right) |
Christian Heimes | 81ee3ef | 2008-05-04 22:42:01 +0000 | [diff] [blame] | 176 | text.bind("<<beginning-of-line>>", self.home_callback) |
Kurt B. Kaiser | 6655e4b | 2002-12-31 16:03:23 +0000 | [diff] [blame] | 177 | |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 178 | if flist: |
| 179 | flist.inversedict[self] = key |
| 180 | if key: |
| 181 | flist.dict[key] = self |
Kurt B. Kaiser | d2f4861 | 2003-06-05 02:34:04 +0000 | [diff] [blame] | 182 | text.bind("<<open-new-window>>", self.new_callback) |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 183 | text.bind("<<close-all-windows>>", self.flist.close_all_callback) |
| 184 | text.bind("<<open-class-browser>>", self.open_class_browser) |
| 185 | text.bind("<<open-path-browser>>", self.open_path_browser) |
Terry Jan Reedy | 7e55db2 | 2014-07-28 22:23:59 -0400 | [diff] [blame] | 186 | text.bind("<<open-turtle-demo>>", self.open_turtle_demo) |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 187 | |
Steven M. Gava | 898a365 | 2001-10-07 11:10:44 +0000 | [diff] [blame] | 188 | self.set_status_bar() |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 189 | vbar['command'] = text.yview |
| 190 | vbar.pack(side=RIGHT, fill=Y) |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 191 | text['yscrollcommand'] = vbar.set |
Terry Jan Reedy | d87d168 | 2015-08-01 18:57:33 -0400 | [diff] [blame] | 192 | text['font'] = idleConf.GetFont(self.root, 'main', 'EditorWindow') |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 193 | text_frame.pack(side=LEFT, fill=BOTH, expand=1) |
| 194 | text.pack(side=TOP, fill=BOTH, expand=1) |
| 195 | text.focus_set() |
| 196 | |
Kurt B. Kaiser | 6af4498 | 2005-01-19 00:22:59 +0000 | [diff] [blame] | 197 | # usetabs true -> literal tab characters are used by indent and |
| 198 | # dedent cmds, possibly mixed with spaces if |
| 199 | # indentwidth is not a multiple of tabwidth, |
| 200 | # which will cause Tabnanny to nag! |
| 201 | # false -> tab characters are converted to spaces by indent |
| 202 | # and dedent cmds, and ditto TAB keystrokes |
Kurt B. Kaiser | acdef85 | 2005-01-31 03:34:26 +0000 | [diff] [blame] | 203 | # Although use-spaces=0 can be configured manually in config-main.def, |
| 204 | # configuration of tabs v. spaces is not supported in the configuration |
| 205 | # dialog. IDLE promotes the preferred Python indentation: use spaces! |
Andrew Svetlov | 8a495a4 | 2012-12-24 13:15:43 +0200 | [diff] [blame] | 206 | usespaces = idleConf.GetOption('main', 'Indent', |
| 207 | 'use-spaces', type='bool') |
Kurt B. Kaiser | acdef85 | 2005-01-31 03:34:26 +0000 | [diff] [blame] | 208 | self.usetabs = not usespaces |
Kurt B. Kaiser | 6af4498 | 2005-01-19 00:22:59 +0000 | [diff] [blame] | 209 | |
| 210 | # tabwidth is the display width of a literal tab character. |
| 211 | # CAUTION: telling Tk to use anything other than its default |
| 212 | # tab setting causes it to use an entirely different tabbing algorithm, |
| 213 | # treating tab stops as fixed distances from the left margin. |
| 214 | # Nobody expects this, so for now tabwidth should never be changed. |
Kurt B. Kaiser | acdef85 | 2005-01-31 03:34:26 +0000 | [diff] [blame] | 215 | self.tabwidth = 8 # must remain 8 until Tk is fixed. |
| 216 | |
| 217 | # indentwidth is the number of screen characters per indent level. |
| 218 | # The recommended Python indentation is four spaces. |
| 219 | self.indentwidth = self.tabwidth |
| 220 | self.set_notabs_indentwidth() |
Kurt B. Kaiser | 6af4498 | 2005-01-19 00:22:59 +0000 | [diff] [blame] | 221 | |
| 222 | # If context_use_ps1 is true, parsing searches back for a ps1 line; |
| 223 | # else searches for a popular (if, def, ...) Python stmt. |
| 224 | self.context_use_ps1 = False |
| 225 | |
| 226 | # When searching backwards for a reliable place to begin parsing, |
| 227 | # first start num_context_lines[0] lines back, then |
| 228 | # num_context_lines[1] lines back if that didn't work, and so on. |
| 229 | # The last value should be huge (larger than the # of lines in a |
| 230 | # conceivable file). |
| 231 | # Making the initial values larger slows things down more often. |
| 232 | self.num_context_lines = 50, 500, 5000000 |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 233 | self.per = per = self.Percolator(text) |
Kurt B. Kaiser | dc1e709 | 2002-07-11 04:33:41 +0000 | [diff] [blame] | 234 | self.undo = undo = self.UndoDelegator() |
| 235 | per.insertfilter(undo) |
| 236 | text.undo_block_start = undo.undo_block_start |
| 237 | text.undo_block_stop = undo.undo_block_stop |
| 238 | undo.set_saved_change_hook(self.saved_change_hook) |
Kurt B. Kaiser | dc1e709 | 2002-07-11 04:33:41 +0000 | [diff] [blame] | 239 | # IOBinding implements file I/O and printing functionality |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 240 | self.io = io = self.IOBinding(self) |
Kurt B. Kaiser | dc1e709 | 2002-07-11 04:33:41 +0000 | [diff] [blame] | 241 | io.set_filename_change_hook(self.filename_change_hook) |
Kurt B. Kaiser | 105f60e | 2007-09-06 04:03:04 +0000 | [diff] [blame] | 242 | self.good_load = False |
| 243 | self.set_indentation_params(False) |
Christian Heimes | a156e09 | 2008-02-16 07:38:31 +0000 | [diff] [blame] | 244 | self.color = None # initialized below in self.ResetColorizer |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 245 | if filename: |
Kurt B. Kaiser | d2f4861 | 2003-06-05 02:34:04 +0000 | [diff] [blame] | 246 | if os.path.exists(filename) and not os.path.isdir(filename): |
Kurt B. Kaiser | 105f60e | 2007-09-06 04:03:04 +0000 | [diff] [blame] | 247 | if io.loadfile(filename): |
| 248 | self.good_load = True |
| 249 | is_py_src = self.ispythonsource(filename) |
| 250 | self.set_indentation_params(is_py_src) |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 251 | else: |
| 252 | io.set_filename(filename) |
Roger Serwy | 5b1ab24 | 2013-05-05 11:34:21 -0500 | [diff] [blame] | 253 | self.good_load = True |
| 254 | |
Christian Heimes | a156e09 | 2008-02-16 07:38:31 +0000 | [diff] [blame] | 255 | self.ResetColorizer() |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 256 | self.saved_change_hook() |
Kurt B. Kaiser | 105f60e | 2007-09-06 04:03:04 +0000 | [diff] [blame] | 257 | self.update_recent_files_list() |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 258 | self.load_extensions() |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 259 | menu = self.menudict.get('windows') |
| 260 | if menu: |
| 261 | end = menu.index("end") |
| 262 | if end is None: |
| 263 | end = -1 |
| 264 | if end >= 0: |
| 265 | menu.add_separator() |
| 266 | end = end + 1 |
| 267 | self.wmenu_end = end |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 268 | windows.register_callback(self.postwindowsmenu) |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 269 | |
| 270 | # Some abstractions so IDLE extensions are cross-IDE |
| 271 | self.askyesno = tkMessageBox.askyesno |
| 272 | self.askinteger = tkSimpleDialog.askinteger |
| 273 | self.showerror = tkMessageBox.showerror |
| 274 | |
Martin v. Löwis | 307021f | 2005-11-27 16:59:04 +0000 | [diff] [blame] | 275 | def _filename_to_unicode(self, filename): |
Terry Jan Reedy | 5c28e9f | 2015-08-06 00:54:07 -0400 | [diff] [blame] | 276 | """Return filename as BMP unicode so diplayable in Tk.""" |
| 277 | # Decode bytes to unicode. |
| 278 | if isinstance(filename, bytes): |
Martin v. Löwis | 307021f | 2005-11-27 16:59:04 +0000 | [diff] [blame] | 279 | try: |
Terry Jan Reedy | 5c28e9f | 2015-08-06 00:54:07 -0400 | [diff] [blame] | 280 | filename = filename.decode(self.filesystemencoding) |
Martin v. Löwis | 307021f | 2005-11-27 16:59:04 +0000 | [diff] [blame] | 281 | except UnicodeDecodeError: |
Martin v. Löwis | 307021f | 2005-11-27 16:59:04 +0000 | [diff] [blame] | 282 | try: |
Terry Jan Reedy | 5c28e9f | 2015-08-06 00:54:07 -0400 | [diff] [blame] | 283 | filename = filename.decode(self.encoding) |
Martin v. Löwis | 307021f | 2005-11-27 16:59:04 +0000 | [diff] [blame] | 284 | except UnicodeDecodeError: |
| 285 | # byte-to-byte conversion |
Terry Jan Reedy | 5c28e9f | 2015-08-06 00:54:07 -0400 | [diff] [blame] | 286 | filename = filename.decode('iso8859-1') |
| 287 | # Replace non-BMP char with diamond questionmark. |
| 288 | return re.sub('[\U00010000-\U0010FFFF]', '\ufffd', filename) |
Martin v. Löwis | 307021f | 2005-11-27 16:59:04 +0000 | [diff] [blame] | 289 | |
Kurt B. Kaiser | d2f4861 | 2003-06-05 02:34:04 +0000 | [diff] [blame] | 290 | def new_callback(self, event): |
| 291 | dirname, basename = self.io.defaultfilename() |
| 292 | self.flist.new(dirname) |
| 293 | return "break" |
| 294 | |
Christian Heimes | 81ee3ef | 2008-05-04 22:42:01 +0000 | [diff] [blame] | 295 | def home_callback(self, event): |
Kurt B. Kaiser | 75fc566 | 2011-03-21 02:13:42 -0400 | [diff] [blame] | 296 | if (event.state & 4) != 0 and event.keysym == "Home": |
| 297 | # state&4==Control. If <Control-Home>, use the Tk binding. |
| 298 | return |
Christian Heimes | 81ee3ef | 2008-05-04 22:42:01 +0000 | [diff] [blame] | 299 | if self.text.index("iomark") and \ |
| 300 | self.text.compare("iomark", "<=", "insert lineend") and \ |
| 301 | self.text.compare("insert linestart", "<=", "iomark"): |
Kurt B. Kaiser | 946f172 | 2011-03-25 20:29:13 -0400 | [diff] [blame] | 302 | # In Shell on input line, go to just after prompt |
Christian Heimes | 81ee3ef | 2008-05-04 22:42:01 +0000 | [diff] [blame] | 303 | insertpt = int(self.text.index("iomark").split(".")[1]) |
| 304 | else: |
| 305 | line = self.text.get("insert linestart", "insert lineend") |
Georg Brandl | 7d4f39a | 2008-07-19 13:53:58 +0000 | [diff] [blame] | 306 | for insertpt in range(len(line)): |
Christian Heimes | 81ee3ef | 2008-05-04 22:42:01 +0000 | [diff] [blame] | 307 | if line[insertpt] not in (' ','\t'): |
| 308 | break |
| 309 | else: |
| 310 | insertpt=len(line) |
Christian Heimes | 81ee3ef | 2008-05-04 22:42:01 +0000 | [diff] [blame] | 311 | lineat = int(self.text.index("insert").split('.')[1]) |
Christian Heimes | 81ee3ef | 2008-05-04 22:42:01 +0000 | [diff] [blame] | 312 | if insertpt == lineat: |
| 313 | insertpt = 0 |
Christian Heimes | 81ee3ef | 2008-05-04 22:42:01 +0000 | [diff] [blame] | 314 | dest = "insert linestart+"+str(insertpt)+"c" |
Christian Heimes | 81ee3ef | 2008-05-04 22:42:01 +0000 | [diff] [blame] | 315 | if (event.state&1) == 0: |
Kurt B. Kaiser | 946f172 | 2011-03-25 20:29:13 -0400 | [diff] [blame] | 316 | # shift was not pressed |
Christian Heimes | 81ee3ef | 2008-05-04 22:42:01 +0000 | [diff] [blame] | 317 | self.text.tag_remove("sel", "1.0", "end") |
| 318 | else: |
| 319 | if not self.text.index("sel.first"): |
Andrew Svetlov | 8a495a4 | 2012-12-24 13:15:43 +0200 | [diff] [blame] | 320 | # there was no previous selection |
| 321 | self.text.mark_set("my_anchor", "insert") |
Kurt B. Kaiser | 946f172 | 2011-03-25 20:29:13 -0400 | [diff] [blame] | 322 | else: |
Andrew Svetlov | 8a495a4 | 2012-12-24 13:15:43 +0200 | [diff] [blame] | 323 | if self.text.compare(self.text.index("sel.first"), "<", |
| 324 | self.text.index("insert")): |
Kurt B. Kaiser | 946f172 | 2011-03-25 20:29:13 -0400 | [diff] [blame] | 325 | self.text.mark_set("my_anchor", "sel.first") # extend back |
| 326 | else: |
| 327 | self.text.mark_set("my_anchor", "sel.last") # extend forward |
Christian Heimes | 81ee3ef | 2008-05-04 22:42:01 +0000 | [diff] [blame] | 328 | first = self.text.index(dest) |
Kurt B. Kaiser | 946f172 | 2011-03-25 20:29:13 -0400 | [diff] [blame] | 329 | last = self.text.index("my_anchor") |
Christian Heimes | 81ee3ef | 2008-05-04 22:42:01 +0000 | [diff] [blame] | 330 | if self.text.compare(first,">",last): |
| 331 | first,last = last,first |
Christian Heimes | 81ee3ef | 2008-05-04 22:42:01 +0000 | [diff] [blame] | 332 | self.text.tag_remove("sel", "1.0", "end") |
| 333 | self.text.tag_add("sel", first, last) |
Christian Heimes | 81ee3ef | 2008-05-04 22:42:01 +0000 | [diff] [blame] | 334 | self.text.mark_set("insert", dest) |
| 335 | self.text.see("insert") |
| 336 | return "break" |
| 337 | |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 338 | def set_status_bar(self): |
Steven M. Gava | 898a365 | 2001-10-07 11:10:44 +0000 | [diff] [blame] | 339 | self.status_bar = self.MultiStatusBar(self.top) |
Terry Jan Reedy | d36d817 | 2015-11-16 07:32:26 -0500 | [diff] [blame] | 340 | sep = Frame(self.top, height=1, borderwidth=1, background='grey75') |
Ned Deily | b760167 | 2014-03-27 20:49:14 -0700 | [diff] [blame] | 341 | if sys.platform == "darwin": |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 342 | # Insert some padding to avoid obscuring some of the statusbar |
| 343 | # by the resize widget. |
| 344 | self.status_bar.set_label('_padding1', ' ', side=RIGHT) |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 345 | self.status_bar.set_label('column', 'Col: ?', side=RIGHT) |
| 346 | self.status_bar.set_label('line', 'Ln: ?', side=RIGHT) |
| 347 | self.status_bar.pack(side=BOTTOM, fill=X) |
Terry Jan Reedy | d36d817 | 2015-11-16 07:32:26 -0500 | [diff] [blame] | 348 | sep.pack(side=BOTTOM, fill=X) |
Kurt B. Kaiser | b175445 | 2005-11-18 22:05:48 +0000 | [diff] [blame] | 349 | self.text.bind("<<set-line-and-column>>", self.set_line_and_column) |
| 350 | self.text.event_add("<<set-line-and-column>>", |
| 351 | "<KeyRelease>", "<ButtonRelease>") |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 352 | self.text.after_idle(self.set_line_and_column) |
| 353 | |
| 354 | def set_line_and_column(self, event=None): |
Kurt B. Kaiser | 220ecbc | 2002-09-16 02:13:15 +0000 | [diff] [blame] | 355 | line, column = self.text.index(INSERT).split('.') |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 356 | self.status_bar.set_label('column', 'Col: %s' % column) |
| 357 | self.status_bar.set_label('line', 'Ln: %s' % line) |
| 358 | |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 359 | menu_specs = [ |
| 360 | ("file", "_File"), |
| 361 | ("edit", "_Edit"), |
| 362 | ("format", "F_ormat"), |
| 363 | ("run", "_Run"), |
Kurt B. Kaiser | 1061e72 | 2003-01-04 01:43:53 +0000 | [diff] [blame] | 364 | ("options", "_Options"), |
Ned Deily | ccb416f | 2015-01-17 21:06:27 -0800 | [diff] [blame] | 365 | ("windows", "_Window"), |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 366 | ("help", "_Help"), |
| 367 | ] |
| 368 | |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 369 | |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 370 | def createmenubar(self): |
| 371 | mbar = self.menubar |
| 372 | self.menudict = menudict = {} |
| 373 | for name, label in self.menu_specs: |
| 374 | underline, label = prepstr(label) |
Terry Jan Reedy | 30f1f67 | 2015-07-30 16:44:22 -0400 | [diff] [blame] | 375 | menudict[name] = menu = Menu(mbar, name=name, tearoff=0) |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 376 | mbar.add_cascade(label=label, menu=menu, underline=underline) |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 377 | if macosx.isCarbonTk(): |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 378 | # Insert the application menu |
Terry Jan Reedy | 30f1f67 | 2015-07-30 16:44:22 -0400 | [diff] [blame] | 379 | menudict['application'] = menu = Menu(mbar, name='apple', |
| 380 | tearoff=0) |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 381 | mbar.add_cascade(label='IDLE', menu=menu) |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 382 | self.fill_menus() |
Terry Jan Reedy | 30f1f67 | 2015-07-30 16:44:22 -0400 | [diff] [blame] | 383 | self.recent_files_menu = Menu(self.menubar, tearoff=0) |
Kurt B. Kaiser | 105f60e | 2007-09-06 04:03:04 +0000 | [diff] [blame] | 384 | self.menudict['file'].insert_cascade(3, label='Recent Files', |
| 385 | underline=0, |
| 386 | menu=self.recent_files_menu) |
Kurt B. Kaiser | 8e92bf7 | 2003-01-14 22:03:31 +0000 | [diff] [blame] | 387 | self.base_helpmenu_length = self.menudict['help'].index(END) |
| 388 | self.reset_help_menu_entries() |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 389 | |
| 390 | def postwindowsmenu(self): |
| 391 | # Only called when Windows menu exists |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 392 | menu = self.menudict['windows'] |
| 393 | end = menu.index("end") |
| 394 | if end is None: |
| 395 | end = -1 |
| 396 | if end > self.wmenu_end: |
| 397 | menu.delete(self.wmenu_end+1, end) |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 398 | windows.add_windows_to_menu(menu) |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 399 | |
| 400 | rmenu = None |
| 401 | |
| 402 | def right_menu_event(self, event): |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 403 | self.text.mark_set("insert", "@%d,%d" % (event.x, event.y)) |
| 404 | if not self.rmenu: |
| 405 | self.make_rmenu() |
| 406 | rmenu = self.rmenu |
| 407 | self.event = event |
| 408 | iswin = sys.platform[:3] == 'win' |
| 409 | if iswin: |
| 410 | self.text.config(cursor="arrow") |
Andrew Svetlov | d183767 | 2012-11-01 22:41:19 +0200 | [diff] [blame] | 411 | |
Roger Serwy | 6b2918a | 2013-04-07 12:15:52 -0500 | [diff] [blame] | 412 | for item in self.rmenu_specs: |
| 413 | try: |
| 414 | label, eventname, verify_state = item |
| 415 | except ValueError: # see issue1207589 |
| 416 | continue |
| 417 | |
Andrew Svetlov | d183767 | 2012-11-01 22:41:19 +0200 | [diff] [blame] | 418 | if verify_state is None: |
| 419 | continue |
| 420 | state = getattr(self, verify_state)() |
| 421 | rmenu.entryconfigure(label, state=state) |
| 422 | |
| 423 | |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 424 | rmenu.tk_popup(event.x_root, event.y_root) |
| 425 | if iswin: |
| 426 | self.text.config(cursor="ibeam") |
| 427 | |
| 428 | rmenu_specs = [ |
Andrew Svetlov | d183767 | 2012-11-01 22:41:19 +0200 | [diff] [blame] | 429 | # ("Label", "<<virtual-event>>", "statefuncname"), ... |
| 430 | ("Close", "<<close-window>>", None), # Example |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 431 | ] |
| 432 | |
| 433 | def make_rmenu(self): |
| 434 | rmenu = Menu(self.text, tearoff=0) |
Roger Serwy | 6b2918a | 2013-04-07 12:15:52 -0500 | [diff] [blame] | 435 | for item in self.rmenu_specs: |
| 436 | label, eventname = item[0], item[1] |
Andrew Svetlov | d183767 | 2012-11-01 22:41:19 +0200 | [diff] [blame] | 437 | if label is not None: |
| 438 | def command(text=self.text, eventname=eventname): |
| 439 | text.event_generate(eventname) |
| 440 | rmenu.add_command(label=label, command=command) |
| 441 | else: |
| 442 | rmenu.add_separator() |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 443 | self.rmenu = rmenu |
| 444 | |
Andrew Svetlov | d183767 | 2012-11-01 22:41:19 +0200 | [diff] [blame] | 445 | def rmenu_check_cut(self): |
| 446 | return self.rmenu_check_copy() |
| 447 | |
| 448 | def rmenu_check_copy(self): |
| 449 | try: |
| 450 | indx = self.text.index('sel.first') |
| 451 | except TclError: |
| 452 | return 'disabled' |
| 453 | else: |
| 454 | return 'normal' if indx else 'disabled' |
| 455 | |
| 456 | def rmenu_check_paste(self): |
| 457 | try: |
| 458 | self.text.tk.call('tk::GetSelection', self.text, 'CLIPBOARD') |
| 459 | except TclError: |
| 460 | return 'disabled' |
| 461 | else: |
| 462 | return 'normal' |
| 463 | |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 464 | def about_dialog(self, event=None): |
Terry Jan Reedy | b50c637 | 2015-09-20 22:55:39 -0400 | [diff] [blame] | 465 | "Handle Help 'About IDLE' event." |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 466 | # Synchronize with macosx.overrideRootMenu.about_dialog. |
| 467 | help_about.AboutDialog(self.top,'About IDLE') |
Kurt B. Kaiser | 6655e4b | 2002-12-31 16:03:23 +0000 | [diff] [blame] | 468 | |
Steven M. Gava | 3b55a89 | 2001-11-21 05:56:26 +0000 | [diff] [blame] | 469 | def config_dialog(self, event=None): |
Terry Jan Reedy | b50c637 | 2015-09-20 22:55:39 -0400 | [diff] [blame] | 470 | "Handle Options 'Configure IDLE' event." |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 471 | # Synchronize with macosx.overrideRootMenu.config_dialog. |
| 472 | configdialog.ConfigDialog(self.top,'Settings') |
Terry Jan Reedy | b50c637 | 2015-09-20 22:55:39 -0400 | [diff] [blame] | 473 | |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 474 | def help_dialog(self, event=None): |
Terry Jan Reedy | b50c637 | 2015-09-20 22:55:39 -0400 | [diff] [blame] | 475 | "Handle Help 'IDLE Help' event." |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 476 | # Synchronize with macosx.overrideRootMenu.help_dialog. |
Terry Jan Reedy | e91e763 | 2012-02-05 15:14:20 -0500 | [diff] [blame] | 477 | if self.root: |
| 478 | parent = self.root |
| 479 | else: |
| 480 | parent = self.top |
Terry Jan Reedy | 5d46ab1 | 2015-09-20 19:57:13 -0400 | [diff] [blame] | 481 | help.show_idlehelp(parent) |
Kurt B. Kaiser | 6655e4b | 2002-12-31 16:03:23 +0000 | [diff] [blame] | 482 | |
Kurt B. Kaiser | 114713d | 2003-01-10 05:07:24 +0000 | [diff] [blame] | 483 | def python_docs(self, event=None): |
Kurt B. Kaiser | 8aa2392 | 2004-07-15 04:54:57 +0000 | [diff] [blame] | 484 | if sys.platform[:3] == 'win': |
Terry Reedy | 6739cc0 | 2011-01-01 02:25:36 +0000 | [diff] [blame] | 485 | try: |
| 486 | os.startfile(self.help_url) |
Andrew Svetlov | 2606a6f | 2012-12-19 14:33:35 +0200 | [diff] [blame] | 487 | except OSError as why: |
Terry Reedy | 6739cc0 | 2011-01-01 02:25:36 +0000 | [diff] [blame] | 488 | tkMessageBox.showerror(title='Document Start Failure', |
| 489 | message=str(why), parent=self.text) |
Kurt B. Kaiser | 114713d | 2003-01-10 05:07:24 +0000 | [diff] [blame] | 490 | else: |
| 491 | webbrowser.open(self.help_url) |
Kurt B. Kaiser | 8aa2392 | 2004-07-15 04:54:57 +0000 | [diff] [blame] | 492 | return "break" |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 493 | |
Kurt B. Kaiser | 84f4803 | 2002-09-26 22:13:22 +0000 | [diff] [blame] | 494 | def cut(self,event): |
| 495 | self.text.event_generate("<<Cut>>") |
| 496 | return "break" |
| 497 | |
| 498 | def copy(self,event): |
Kurt B. Kaiser | b175445 | 2005-11-18 22:05:48 +0000 | [diff] [blame] | 499 | if not self.text.tag_ranges("sel"): |
| 500 | # There is no selection, so do nothing and maybe interrupt. |
| 501 | return |
Kurt B. Kaiser | 84f4803 | 2002-09-26 22:13:22 +0000 | [diff] [blame] | 502 | self.text.event_generate("<<Copy>>") |
| 503 | return "break" |
| 504 | |
| 505 | def paste(self,event): |
| 506 | self.text.event_generate("<<Paste>>") |
Guido van Rossum | 8ce8a78 | 2007-11-01 19:42:39 +0000 | [diff] [blame] | 507 | self.text.see("insert") |
Kurt B. Kaiser | 84f4803 | 2002-09-26 22:13:22 +0000 | [diff] [blame] | 508 | return "break" |
| 509 | |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 510 | def select_all(self, event=None): |
| 511 | self.text.tag_add("sel", "1.0", "end-1c") |
| 512 | self.text.mark_set("insert", "1.0") |
| 513 | self.text.see("insert") |
| 514 | return "break" |
| 515 | |
| 516 | def remove_selection(self, event=None): |
| 517 | self.text.tag_remove("sel", "1.0", "end") |
| 518 | self.text.see("insert") |
| 519 | |
Kurt B. Kaiser | 5ec186b | 2003-01-17 04:04:06 +0000 | [diff] [blame] | 520 | def move_at_edge_if_selection(self, edge_index): |
| 521 | """Cursor move begins at start or end of selection |
| 522 | |
| 523 | When a left/right cursor key is pressed create and return to Tkinter a |
| 524 | function which causes a cursor move from the associated edge of the |
| 525 | selection. |
| 526 | |
| 527 | """ |
| 528 | self_text_index = self.text.index |
| 529 | self_text_mark_set = self.text.mark_set |
| 530 | edges_table = ("sel.first+1c", "sel.last-1c") |
| 531 | def move_at_edge(event): |
| 532 | if (event.state & 5) == 0: # no shift(==1) or control(==4) pressed |
| 533 | try: |
| 534 | self_text_index("sel.first") |
| 535 | self_text_mark_set("insert", edges_table[edge_index]) |
| 536 | except TclError: |
| 537 | pass |
| 538 | return move_at_edge |
| 539 | |
Kurt B. Kaiser | 3069dbb | 2005-01-28 00:16:16 +0000 | [diff] [blame] | 540 | def del_word_left(self, event): |
| 541 | self.text.event_generate('<Meta-Delete>') |
| 542 | return "break" |
| 543 | |
| 544 | def del_word_right(self, event): |
| 545 | self.text.event_generate('<Meta-d>') |
| 546 | return "break" |
| 547 | |
Steven M. Gava | c597640 | 2002-01-04 03:06:08 +0000 | [diff] [blame] | 548 | def find_event(self, event): |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 549 | search.find(self.text) |
Steven M. Gava | c597640 | 2002-01-04 03:06:08 +0000 | [diff] [blame] | 550 | return "break" |
| 551 | |
| 552 | def find_again_event(self, event): |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 553 | search.find_again(self.text) |
Steven M. Gava | c597640 | 2002-01-04 03:06:08 +0000 | [diff] [blame] | 554 | return "break" |
| 555 | |
| 556 | def find_selection_event(self, event): |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 557 | search.find_selection(self.text) |
Steven M. Gava | c597640 | 2002-01-04 03:06:08 +0000 | [diff] [blame] | 558 | return "break" |
| 559 | |
| 560 | def find_in_files_event(self, event): |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 561 | grep.grep(self.text, self.io, self.flist) |
Steven M. Gava | c597640 | 2002-01-04 03:06:08 +0000 | [diff] [blame] | 562 | return "break" |
| 563 | |
| 564 | def replace_event(self, event): |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 565 | replace.replace(self.text) |
Steven M. Gava | c597640 | 2002-01-04 03:06:08 +0000 | [diff] [blame] | 566 | return "break" |
| 567 | |
| 568 | def goto_line_event(self, event): |
| 569 | text = self.text |
| 570 | lineno = tkSimpleDialog.askinteger("Goto", |
| 571 | "Go to line number:",parent=text) |
| 572 | if lineno is None: |
| 573 | return "break" |
| 574 | if lineno <= 0: |
| 575 | text.bell() |
| 576 | return "break" |
| 577 | text.mark_set("insert", "%d.0" % lineno) |
| 578 | text.see("insert") |
| 579 | |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 580 | def open_module(self, event=None): |
Terry Jan Reedy | 0cd6b97 | 2016-07-03 19:11:13 -0400 | [diff] [blame] | 581 | """Get module name from user and open it. |
| 582 | |
| 583 | Return module path or None for calls by open_class_browser |
| 584 | when latter is not invoked in named editor window. |
| 585 | """ |
| 586 | # XXX This, open_class_browser, and open_path_browser |
| 587 | # would fit better in iomenu.IOBinding. |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 588 | try: |
Terry Jan Reedy | 0cd6b97 | 2016-07-03 19:11:13 -0400 | [diff] [blame] | 589 | name = self.text.get("sel.first", "sel.last").strip() |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 590 | except TclError: |
Terry Jan Reedy | 0cd6b97 | 2016-07-03 19:11:13 -0400 | [diff] [blame] | 591 | name = '' |
| 592 | file_path = query.ModuleName( |
| 593 | self.text, "Open Module", |
| 594 | "Enter the name of a Python module\n" |
| 595 | "to search on sys.path and open:", |
| 596 | name).result |
| 597 | if file_path is not None: |
| 598 | if self.flist: |
| 599 | self.flist.open(file_path) |
| 600 | else: |
| 601 | self.io.loadfile(file_path) |
Terry Jan Reedy | 380ec63 | 2014-10-15 22:01:31 -0400 | [diff] [blame] | 602 | return file_path |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 603 | |
| 604 | def open_class_browser(self, event=None): |
| 605 | filename = self.io.filename |
Terry Jan Reedy | 380ec63 | 2014-10-15 22:01:31 -0400 | [diff] [blame] | 606 | if not (self.__class__.__name__ == 'PyShellEditorWindow' |
| 607 | and filename): |
| 608 | filename = self.open_module() |
| 609 | if filename is None: |
| 610 | return |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 611 | head, tail = os.path.split(filename) |
| 612 | base, ext = os.path.splitext(tail) |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 613 | from idlelib import browser |
| 614 | browser.ClassBrowser(self.flist, base, [head]) |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 615 | |
| 616 | def open_path_browser(self, event=None): |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 617 | from idlelib import pathbrowser |
| 618 | pathbrowser.PathBrowser(self.flist) |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 619 | |
Terry Jan Reedy | 7e55db2 | 2014-07-28 22:23:59 -0400 | [diff] [blame] | 620 | def open_turtle_demo(self, event = None): |
| 621 | import subprocess |
| 622 | |
| 623 | cmd = [sys.executable, |
| 624 | '-c', |
| 625 | 'from turtledemo.__main__ import main; main()'] |
Terry Jan Reedy | 038c16b | 2015-05-15 23:03:17 -0400 | [diff] [blame] | 626 | subprocess.Popen(cmd, shell=False) |
Terry Jan Reedy | 7e55db2 | 2014-07-28 22:23:59 -0400 | [diff] [blame] | 627 | |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 628 | def gotoline(self, lineno): |
| 629 | if lineno is not None and lineno > 0: |
| 630 | self.text.mark_set("insert", "%d.0" % lineno) |
| 631 | self.text.tag_remove("sel", "1.0", "end") |
| 632 | self.text.tag_add("sel", "insert", "insert +1l") |
| 633 | self.center() |
| 634 | |
| 635 | def ispythonsource(self, filename): |
Kurt B. Kaiser | df506ea | 2005-06-12 04:33:30 +0000 | [diff] [blame] | 636 | if not filename or os.path.isdir(filename): |
Kurt B. Kaiser | 220ecbc | 2002-09-16 02:13:15 +0000 | [diff] [blame] | 637 | return True |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 638 | base, ext = os.path.splitext(os.path.basename(filename)) |
| 639 | if os.path.normcase(ext) in (".py", ".pyw"): |
Kurt B. Kaiser | 220ecbc | 2002-09-16 02:13:15 +0000 | [diff] [blame] | 640 | return True |
Kurt B. Kaiser | 105f60e | 2007-09-06 04:03:04 +0000 | [diff] [blame] | 641 | line = self.text.get('1.0', '1.0 lineend') |
| 642 | return line.startswith('#!') and 'python' in line |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 643 | |
| 644 | def close_hook(self): |
| 645 | if self.flist: |
Guido van Rossum | 8ce8a78 | 2007-11-01 19:42:39 +0000 | [diff] [blame] | 646 | self.flist.unregister_maybe_terminate(self) |
| 647 | self.flist = None |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 648 | |
| 649 | def set_close_hook(self, close_hook): |
| 650 | self.close_hook = close_hook |
| 651 | |
| 652 | def filename_change_hook(self): |
| 653 | if self.flist: |
| 654 | self.flist.filename_changed_edit(self) |
| 655 | self.saved_change_hook() |
Kurt B. Kaiser | 260cb90 | 2003-06-06 21:58:38 +0000 | [diff] [blame] | 656 | self.top.update_windowlist_registry(self) |
Christian Heimes | a156e09 | 2008-02-16 07:38:31 +0000 | [diff] [blame] | 657 | self.ResetColorizer() |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 658 | |
Christian Heimes | a156e09 | 2008-02-16 07:38:31 +0000 | [diff] [blame] | 659 | def _addcolorizer(self): |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 660 | if self.color: |
| 661 | return |
Christian Heimes | a156e09 | 2008-02-16 07:38:31 +0000 | [diff] [blame] | 662 | if self.ispythonsource(self.io.filename): |
| 663 | self.color = self.ColorDelegator() |
| 664 | # can add more colorizers here... |
| 665 | if self.color: |
| 666 | self.per.removefilter(self.undo) |
| 667 | self.per.insertfilter(self.color) |
| 668 | self.per.insertfilter(self.undo) |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 669 | |
Christian Heimes | a156e09 | 2008-02-16 07:38:31 +0000 | [diff] [blame] | 670 | def _rmcolorizer(self): |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 671 | if not self.color: |
| 672 | return |
Kurt B. Kaiser | df506ea | 2005-06-12 04:33:30 +0000 | [diff] [blame] | 673 | self.color.removecolors() |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 674 | self.per.removefilter(self.color) |
| 675 | self.color = None |
Kurt B. Kaiser | 6655e4b | 2002-12-31 16:03:23 +0000 | [diff] [blame] | 676 | |
Steven M. Gava | b77d343 | 2002-03-02 07:16:21 +0000 | [diff] [blame] | 677 | def ResetColorizer(self): |
Terry Jan Reedy | 8675799 | 2014-10-09 18:44:32 -0400 | [diff] [blame] | 678 | "Update the color theme" |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 679 | # Called from self.filename_change_hook and from configdialog.py |
Christian Heimes | a156e09 | 2008-02-16 07:38:31 +0000 | [diff] [blame] | 680 | self._rmcolorizer() |
| 681 | self._addcolorizer() |
Terry Jan Reedy | 2bac3b7 | 2016-05-29 01:40:22 -0400 | [diff] [blame] | 682 | EditorWindow.color_config(self.text) |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 683 | |
Guido van Rossum | 33d2689 | 2007-08-05 15:29:28 +0000 | [diff] [blame] | 684 | IDENTCHARS = string.ascii_letters + string.digits + "_" |
| 685 | |
| 686 | def colorize_syntax_error(self, text, pos): |
| 687 | text.tag_add("ERROR", pos) |
| 688 | char = text.get(pos) |
| 689 | if char and char in self.IDENTCHARS: |
| 690 | text.tag_add("ERROR", pos + " wordstart", pos) |
| 691 | if '\n' == text.get(pos): # error at line end |
| 692 | text.mark_set("insert", pos) |
| 693 | else: |
| 694 | text.mark_set("insert", pos + "+1c") |
| 695 | text.see(pos) |
| 696 | |
Steven M. Gava | b158541 | 2002-03-12 00:21:56 +0000 | [diff] [blame] | 697 | def ResetFont(self): |
Kurt B. Kaiser | 6655e4b | 2002-12-31 16:03:23 +0000 | [diff] [blame] | 698 | "Update the text widgets' font if it is changed" |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 699 | # Called from configdialog.py |
Terry Jan Reedy | d87d168 | 2015-08-01 18:57:33 -0400 | [diff] [blame] | 700 | |
| 701 | self.text['font'] = idleConf.GetFont(self.root, 'main','EditorWindow') |
Steven M. Gava | b158541 | 2002-03-12 00:21:56 +0000 | [diff] [blame] | 702 | |
Kurt B. Kaiser | b175445 | 2005-11-18 22:05:48 +0000 | [diff] [blame] | 703 | def RemoveKeybindings(self): |
| 704 | "Remove the keybindings before they are changed." |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 705 | # Called from configdialog.py |
| 706 | self.mainmenu.default_keydefs = keydefs = idleConf.GetCurrentKeySet() |
Steven M. Gava | dbfe92c | 2002-03-18 02:38:44 +0000 | [diff] [blame] | 707 | for event, keylist in keydefs.items(): |
Kurt B. Kaiser | b175445 | 2005-11-18 22:05:48 +0000 | [diff] [blame] | 708 | self.text.event_delete(event, *keylist) |
| 709 | for extensionName in self.get_standard_extension_names(): |
Kurt B. Kaiser | 5a67f9b | 2005-11-22 01:47:14 +0000 | [diff] [blame] | 710 | xkeydefs = idleConf.GetExtensionBindings(extensionName) |
| 711 | if xkeydefs: |
| 712 | for event, keylist in xkeydefs.items(): |
Kurt B. Kaiser | b175445 | 2005-11-18 22:05:48 +0000 | [diff] [blame] | 713 | self.text.event_delete(event, *keylist) |
| 714 | |
| 715 | def ApplyKeybindings(self): |
| 716 | "Update the keybindings after they are changed" |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 717 | # Called from configdialog.py |
| 718 | self.mainmenu.default_keydefs = keydefs = idleConf.GetCurrentKeySet() |
Steven M. Gava | dbfe92c | 2002-03-18 02:38:44 +0000 | [diff] [blame] | 719 | self.apply_bindings() |
Kurt B. Kaiser | b175445 | 2005-11-18 22:05:48 +0000 | [diff] [blame] | 720 | for extensionName in self.get_standard_extension_names(): |
Kurt B. Kaiser | 5a67f9b | 2005-11-22 01:47:14 +0000 | [diff] [blame] | 721 | xkeydefs = idleConf.GetExtensionBindings(extensionName) |
| 722 | if xkeydefs: |
| 723 | self.apply_bindings(xkeydefs) |
Steven M. Gava | dbfe92c | 2002-03-18 02:38:44 +0000 | [diff] [blame] | 724 | #update menu accelerators |
Kurt B. Kaiser | 5a67f9b | 2005-11-22 01:47:14 +0000 | [diff] [blame] | 725 | menuEventDict = {} |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 726 | for menu in self.mainmenu.menudefs: |
Kurt B. Kaiser | 5a67f9b | 2005-11-22 01:47:14 +0000 | [diff] [blame] | 727 | menuEventDict[menu[0]] = {} |
Steven M. Gava | dbfe92c | 2002-03-18 02:38:44 +0000 | [diff] [blame] | 728 | for item in menu[1]: |
| 729 | if item: |
Kurt B. Kaiser | 5a67f9b | 2005-11-22 01:47:14 +0000 | [diff] [blame] | 730 | menuEventDict[menu[0]][prepstr(item[0])[1]] = item[1] |
Kurt B. Kaiser | e071277 | 2007-08-23 05:25:55 +0000 | [diff] [blame] | 731 | for menubarItem in self.menudict: |
Kurt B. Kaiser | 5a67f9b | 2005-11-22 01:47:14 +0000 | [diff] [blame] | 732 | menu = self.menudict[menubarItem] |
Ned Deily | 8e8b9ba | 2013-07-20 15:06:26 -0700 | [diff] [blame] | 733 | end = menu.index(END) |
| 734 | if end is None: |
| 735 | # Skip empty menus |
| 736 | continue |
| 737 | end += 1 |
Kurt B. Kaiser | 5a67f9b | 2005-11-22 01:47:14 +0000 | [diff] [blame] | 738 | for index in range(0, end): |
| 739 | if menu.type(index) == 'command': |
| 740 | accel = menu.entrycget(index, 'accelerator') |
Steven M. Gava | dbfe92c | 2002-03-18 02:38:44 +0000 | [diff] [blame] | 741 | if accel: |
Kurt B. Kaiser | 5a67f9b | 2005-11-22 01:47:14 +0000 | [diff] [blame] | 742 | itemName = menu.entrycget(index, 'label') |
| 743 | event = '' |
Guido van Rossum | 811c4e0 | 2006-08-22 15:45:46 +0000 | [diff] [blame] | 744 | if menubarItem in menuEventDict: |
| 745 | if itemName in menuEventDict[menubarItem]: |
Kurt B. Kaiser | 5a67f9b | 2005-11-22 01:47:14 +0000 | [diff] [blame] | 746 | event = menuEventDict[menubarItem][itemName] |
Steven M. Gava | dbfe92c | 2002-03-18 02:38:44 +0000 | [diff] [blame] | 747 | if event: |
Kurt B. Kaiser | 5a67f9b | 2005-11-22 01:47:14 +0000 | [diff] [blame] | 748 | accel = get_accelerator(keydefs, event) |
| 749 | menu.entryconfig(index, accelerator=accel) |
Steven M. Gava | dbfe92c | 2002-03-18 02:38:44 +0000 | [diff] [blame] | 750 | |
Kurt B. Kaiser | acdef85 | 2005-01-31 03:34:26 +0000 | [diff] [blame] | 751 | def set_notabs_indentwidth(self): |
| 752 | "Update the indentwidth if changed and not using tabs in this window" |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 753 | # Called from configdialog.py |
Kurt B. Kaiser | acdef85 | 2005-01-31 03:34:26 +0000 | [diff] [blame] | 754 | if not self.usetabs: |
| 755 | self.indentwidth = idleConf.GetOption('main', 'Indent','num-spaces', |
| 756 | type='int') |
| 757 | |
Kurt B. Kaiser | 8e92bf7 | 2003-01-14 22:03:31 +0000 | [diff] [blame] | 758 | def reset_help_menu_entries(self): |
| 759 | "Update the additional help entries on the Help menu" |
| 760 | help_list = idleConf.GetAllExtraHelpSourcesList() |
| 761 | helpmenu = self.menudict['help'] |
| 762 | # first delete the extra help entries, if any |
| 763 | helpmenu_length = helpmenu.index(END) |
| 764 | if helpmenu_length > self.base_helpmenu_length: |
| 765 | helpmenu.delete((self.base_helpmenu_length + 1), helpmenu_length) |
| 766 | # then rebuild them |
| 767 | if help_list: |
| 768 | helpmenu.add_separator() |
| 769 | for entry in help_list: |
| 770 | cmd = self.__extra_help_callback(entry[1]) |
| 771 | helpmenu.add_command(label=entry[0], command=cmd) |
| 772 | # and update the menu dictionary |
| 773 | self.menudict['help'] = helpmenu |
Kurt B. Kaiser | 6655e4b | 2002-12-31 16:03:23 +0000 | [diff] [blame] | 774 | |
Kurt B. Kaiser | 8e92bf7 | 2003-01-14 22:03:31 +0000 | [diff] [blame] | 775 | def __extra_help_callback(self, helpfile): |
| 776 | "Create a callback with the helpfile value frozen at definition time" |
| 777 | def display_extra_help(helpfile=helpfile): |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 778 | if not helpfile.startswith(('www', 'http')): |
Terry Reedy | 6739cc0 | 2011-01-01 02:25:36 +0000 | [diff] [blame] | 779 | helpfile = os.path.normpath(helpfile) |
Kurt B. Kaiser | 8aa2392 | 2004-07-15 04:54:57 +0000 | [diff] [blame] | 780 | if sys.platform[:3] == 'win': |
Terry Reedy | 6739cc0 | 2011-01-01 02:25:36 +0000 | [diff] [blame] | 781 | try: |
| 782 | os.startfile(helpfile) |
Andrew Svetlov | 2606a6f | 2012-12-19 14:33:35 +0200 | [diff] [blame] | 783 | except OSError as why: |
Terry Reedy | 6739cc0 | 2011-01-01 02:25:36 +0000 | [diff] [blame] | 784 | tkMessageBox.showerror(title='Document Start Failure', |
| 785 | message=str(why), parent=self.text) |
Kurt B. Kaiser | 8aa2392 | 2004-07-15 04:54:57 +0000 | [diff] [blame] | 786 | else: |
| 787 | webbrowser.open(helpfile) |
Kurt B. Kaiser | 8e92bf7 | 2003-01-14 22:03:31 +0000 | [diff] [blame] | 788 | return display_extra_help |
Kurt B. Kaiser | 6655e4b | 2002-12-31 16:03:23 +0000 | [diff] [blame] | 789 | |
Kurt B. Kaiser | cf6f1b6 | 2004-04-11 03:16:07 +0000 | [diff] [blame] | 790 | def update_recent_files_list(self, new_file=None): |
| 791 | "Load and update the recent files list and menus" |
| 792 | rf_list = [] |
| 793 | if os.path.exists(self.recent_files_path): |
Terry Jan Reedy | 95f34ab | 2013-08-04 15:39:03 -0400 | [diff] [blame] | 794 | with open(self.recent_files_path, 'r', |
| 795 | encoding='utf_8', errors='replace') as rf_list_file: |
Kurt B. Kaiser | cf6f1b6 | 2004-04-11 03:16:07 +0000 | [diff] [blame] | 796 | rf_list = rf_list_file.readlines() |
Kurt B. Kaiser | cf6f1b6 | 2004-04-11 03:16:07 +0000 | [diff] [blame] | 797 | if new_file: |
| 798 | new_file = os.path.abspath(new_file) + '\n' |
| 799 | if new_file in rf_list: |
| 800 | rf_list.remove(new_file) # move to top |
| 801 | rf_list.insert(0, new_file) |
| 802 | # clean and save the recent files list |
| 803 | bad_paths = [] |
| 804 | for path in rf_list: |
| 805 | if '\0' in path or not os.path.exists(path[0:-1]): |
| 806 | bad_paths.append(path) |
| 807 | rf_list = [path for path in rf_list if path not in bad_paths] |
| 808 | ulchars = "1234567890ABCDEFGHIJK" |
| 809 | rf_list = rf_list[0:len(ulchars)] |
Steven M. Gava | 1d46e40 | 2002-03-27 08:40:46 +0000 | [diff] [blame] | 810 | try: |
Ned Deily | f505b74 | 2011-12-14 14:58:24 -0800 | [diff] [blame] | 811 | with open(self.recent_files_path, 'w', |
| 812 | encoding='utf_8', errors='replace') as rf_file: |
| 813 | rf_file.writelines(rf_list) |
Andrew Svetlov | f7a17b4 | 2012-12-25 16:47:37 +0200 | [diff] [blame] | 814 | except OSError as err: |
Ned Deily | f505b74 | 2011-12-14 14:58:24 -0800 | [diff] [blame] | 815 | if not getattr(self.root, "recentfilelist_error_displayed", False): |
| 816 | self.root.recentfilelist_error_displayed = True |
Terry Jan Reedy | 4c973e9 | 2015-10-27 03:38:02 -0400 | [diff] [blame] | 817 | tkMessageBox.showwarning(title='IDLE Warning', |
| 818 | message="Cannot update File menu Recent Files list. " |
| 819 | "Your operating system says:\n%s\n" |
| 820 | "Select OK and IDLE will continue without updating." |
| 821 | % self._filename_to_unicode(str(err)), |
Ned Deily | f505b74 | 2011-12-14 14:58:24 -0800 | [diff] [blame] | 822 | parent=self.text) |
Kurt B. Kaiser | cf6f1b6 | 2004-04-11 03:16:07 +0000 | [diff] [blame] | 823 | # for each edit window instance, construct the recent files menu |
Kurt B. Kaiser | e071277 | 2007-08-23 05:25:55 +0000 | [diff] [blame] | 824 | for instance in self.top.instance_dict: |
Kurt B. Kaiser | cf6f1b6 | 2004-04-11 03:16:07 +0000 | [diff] [blame] | 825 | menu = instance.recent_files_menu |
Ned Deily | 3aee941 | 2012-05-29 10:43:36 -0700 | [diff] [blame] | 826 | menu.delete(0, END) # clear, and rebuild: |
Guilherme Polo | 1fff008 | 2009-08-14 15:05:30 +0000 | [diff] [blame] | 827 | for i, file_name in enumerate(rf_list): |
| 828 | file_name = file_name.rstrip() # zap \n |
Martin v. Löwis | 307021f | 2005-11-27 16:59:04 +0000 | [diff] [blame] | 829 | # make unicode string to display non-ASCII chars correctly |
| 830 | ufile_name = self._filename_to_unicode(file_name) |
Kurt B. Kaiser | cf6f1b6 | 2004-04-11 03:16:07 +0000 | [diff] [blame] | 831 | callback = instance.__recent_file_callback(file_name) |
Martin v. Löwis | 307021f | 2005-11-27 16:59:04 +0000 | [diff] [blame] | 832 | menu.add_command(label=ulchars[i] + " " + ufile_name, |
Kurt B. Kaiser | cf6f1b6 | 2004-04-11 03:16:07 +0000 | [diff] [blame] | 833 | command=callback, |
| 834 | underline=0) |
Kurt B. Kaiser | 6655e4b | 2002-12-31 16:03:23 +0000 | [diff] [blame] | 835 | |
Kurt B. Kaiser | cf6f1b6 | 2004-04-11 03:16:07 +0000 | [diff] [blame] | 836 | def __recent_file_callback(self, file_name): |
| 837 | def open_recent_file(fn_closure=file_name): |
| 838 | self.io.open(editFile=fn_closure) |
| 839 | return open_recent_file |
Kurt B. Kaiser | 6655e4b | 2002-12-31 16:03:23 +0000 | [diff] [blame] | 840 | |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 841 | def saved_change_hook(self): |
| 842 | short = self.short_title() |
| 843 | long = self.long_title() |
| 844 | if short and long: |
Terry Jan Reedy | 0726ddf | 2014-08-14 21:54:43 -0400 | [diff] [blame] | 845 | title = short + " - " + long + _py_version |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 846 | elif short: |
| 847 | title = short |
| 848 | elif long: |
| 849 | title = long |
| 850 | else: |
| 851 | title = "Untitled" |
| 852 | icon = short or long or title |
| 853 | if not self.get_saved(): |
| 854 | title = "*%s*" % title |
| 855 | icon = "*%s" % icon |
| 856 | self.top.wm_title(title) |
| 857 | self.top.wm_iconname(icon) |
| 858 | |
| 859 | def get_saved(self): |
| 860 | return self.undo.get_saved() |
| 861 | |
| 862 | def set_saved(self, flag): |
| 863 | self.undo.set_saved(flag) |
| 864 | |
| 865 | def reset_undo(self): |
| 866 | self.undo.reset_undo() |
| 867 | |
| 868 | def short_title(self): |
| 869 | filename = self.io.filename |
| 870 | if filename: |
| 871 | filename = os.path.basename(filename) |
Terry Jan Reedy | 94338de | 2014-01-23 00:36:46 -0500 | [diff] [blame] | 872 | else: |
| 873 | filename = "Untitled" |
Martin v. Löwis | 307021f | 2005-11-27 16:59:04 +0000 | [diff] [blame] | 874 | # return unicode string to display non-ASCII chars correctly |
Terry Jan Reedy | 0726ddf | 2014-08-14 21:54:43 -0400 | [diff] [blame] | 875 | return self._filename_to_unicode(filename) |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 876 | |
| 877 | def long_title(self): |
Martin v. Löwis | 307021f | 2005-11-27 16:59:04 +0000 | [diff] [blame] | 878 | # return unicode string to display non-ASCII chars correctly |
| 879 | return self._filename_to_unicode(self.io.filename or "") |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 880 | |
| 881 | def center_insert_event(self, event): |
| 882 | self.center() |
| 883 | |
| 884 | def center(self, mark="insert"): |
| 885 | text = self.text |
| 886 | top, bot = self.getwindowlines() |
| 887 | lineno = self.getlineno(mark) |
| 888 | height = bot - top |
Kurt B. Kaiser | 220ecbc | 2002-09-16 02:13:15 +0000 | [diff] [blame] | 889 | newtop = max(1, lineno - height//2) |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 890 | text.yview(float(newtop)) |
| 891 | |
| 892 | def getwindowlines(self): |
| 893 | text = self.text |
| 894 | top = self.getlineno("@0,0") |
| 895 | bot = self.getlineno("@0,65535") |
| 896 | if top == bot and text.winfo_height() == 1: |
| 897 | # Geometry manager hasn't run yet |
| 898 | height = int(text['height']) |
| 899 | bot = top + height - 1 |
| 900 | return top, bot |
| 901 | |
| 902 | def getlineno(self, mark="insert"): |
| 903 | text = self.text |
| 904 | return int(float(text.index(mark))) |
| 905 | |
Kurt B. Kaiser | 1061e72 | 2003-01-04 01:43:53 +0000 | [diff] [blame] | 906 | def get_geometry(self): |
| 907 | "Return (width, height, x, y)" |
| 908 | geom = self.top.wm_geometry() |
| 909 | m = re.match(r"(\d+)x(\d+)\+(-?\d+)\+(-?\d+)", geom) |
Kurt B. Kaiser | 66aaf74 | 2007-08-09 18:00:23 +0000 | [diff] [blame] | 910 | return list(map(int, m.groups())) |
Kurt B. Kaiser | 1061e72 | 2003-01-04 01:43:53 +0000 | [diff] [blame] | 911 | |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 912 | def close_event(self, event): |
| 913 | self.close() |
| 914 | |
| 915 | def maybesave(self): |
| 916 | if self.io: |
Steven M. Gava | 67716b5 | 2002-02-26 02:31:03 +0000 | [diff] [blame] | 917 | if not self.get_saved(): |
Kurt B. Kaiser | 6655e4b | 2002-12-31 16:03:23 +0000 | [diff] [blame] | 918 | if self.top.state()!='normal': |
Steven M. Gava | 67716b5 | 2002-02-26 02:31:03 +0000 | [diff] [blame] | 919 | self.top.deiconify() |
| 920 | self.top.lower() |
| 921 | self.top.lift() |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 922 | return self.io.maybesave() |
| 923 | |
| 924 | def close(self): |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 925 | reply = self.maybesave() |
Thomas Wouters | fc7bb8c | 2007-01-15 15:49:28 +0000 | [diff] [blame] | 926 | if str(reply) != "cancel": |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 927 | self._close() |
| 928 | return reply |
| 929 | |
| 930 | def _close(self): |
Steven M. Gava | 1d46e40 | 2002-03-27 08:40:46 +0000 | [diff] [blame] | 931 | if self.io.filename: |
Kurt B. Kaiser | cf6f1b6 | 2004-04-11 03:16:07 +0000 | [diff] [blame] | 932 | self.update_recent_files_list(new_file=self.io.filename) |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 933 | windows.unregister_callback(self.postwindowsmenu) |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 934 | self.unload_extensions() |
Guido van Rossum | 8ce8a78 | 2007-11-01 19:42:39 +0000 | [diff] [blame] | 935 | self.io.close() |
| 936 | self.io = None |
| 937 | self.undo = None |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 938 | if self.color: |
Guido van Rossum | 8ce8a78 | 2007-11-01 19:42:39 +0000 | [diff] [blame] | 939 | self.color.close(False) |
| 940 | self.color = None |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 941 | self.text = None |
Kurt B. Kaiser | 610c7e0 | 2004-04-24 03:01:48 +0000 | [diff] [blame] | 942 | self.tkinter_vars = None |
Guido van Rossum | 8ce8a78 | 2007-11-01 19:42:39 +0000 | [diff] [blame] | 943 | self.per.close() |
| 944 | self.per = None |
| 945 | self.top.destroy() |
| 946 | if self.close_hook: |
| 947 | # unless override: unregister from flist, terminate if last window |
| 948 | self.close_hook() |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 949 | |
| 950 | def load_extensions(self): |
| 951 | self.extensions = {} |
| 952 | self.load_standard_extensions() |
| 953 | |
| 954 | def unload_extensions(self): |
Kurt B. Kaiser | e071277 | 2007-08-23 05:25:55 +0000 | [diff] [blame] | 955 | for ins in list(self.extensions.values()): |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 956 | if hasattr(ins, "close"): |
| 957 | ins.close() |
| 958 | self.extensions = {} |
| 959 | |
| 960 | def load_standard_extensions(self): |
| 961 | for name in self.get_standard_extension_names(): |
| 962 | try: |
| 963 | self.load_extension(name) |
| 964 | except: |
Guido van Rossum | be19ed7 | 2007-02-09 05:37:30 +0000 | [diff] [blame] | 965 | print("Failed to load extension", repr(name)) |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 966 | traceback.print_exc() |
| 967 | |
| 968 | def get_standard_extension_names(self): |
Kurt B. Kaiser | 4d5bc60 | 2004-06-06 01:29:22 +0000 | [diff] [blame] | 969 | return idleConf.GetExtensions(editor_only=True) |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 970 | |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 971 | extfiles = { # map config-extension section names to new file names |
| 972 | 'AutoComplete': 'autocomplete', |
| 973 | 'AutoExpand': 'autoexpand', |
| 974 | 'CallTips': 'calltips', |
| 975 | 'CodeContext': 'codecontext', |
| 976 | 'FormatParagraph': 'paragraph', |
| 977 | 'ParenMatch': 'parenmatch', |
| 978 | 'RstripExtension': 'rstrip', |
| 979 | 'ScriptBinding': 'runscript', |
| 980 | 'ZoomHeight': 'zoomheight', |
| 981 | } |
| 982 | |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 983 | def load_extension(self, name): |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 984 | fname = self.extfiles.get(name, name) |
Kurt B. Kaiser | b00e89f | 2005-01-18 00:54:58 +0000 | [diff] [blame] | 985 | try: |
Brett Cannon | aef82d3 | 2012-04-14 20:44:23 -0400 | [diff] [blame] | 986 | try: |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 987 | mod = importlib.import_module('.' + fname, package=__package__) |
Terry Jan Reedy | 06313b7 | 2014-05-11 23:32:32 -0400 | [diff] [blame] | 988 | except (ImportError, TypeError): |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 989 | mod = importlib.import_module(fname) |
Kurt B. Kaiser | b00e89f | 2005-01-18 00:54:58 +0000 | [diff] [blame] | 990 | except ImportError: |
Guido van Rossum | be19ed7 | 2007-02-09 05:37:30 +0000 | [diff] [blame] | 991 | print("\nFailed to import extension: ", name) |
Guido van Rossum | 36e0a92 | 2007-07-20 04:05:57 +0000 | [diff] [blame] | 992 | raise |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 993 | cls = getattr(mod, name) |
Kurt B. Kaiser | 4d5bc60 | 2004-06-06 01:29:22 +0000 | [diff] [blame] | 994 | keydefs = idleConf.GetExtensionBindings(name) |
| 995 | if hasattr(cls, "menudefs"): |
| 996 | self.fill_menus(cls.menudefs, keydefs) |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 997 | ins = cls(self) |
| 998 | self.extensions[name] = ins |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 999 | if keydefs: |
| 1000 | self.apply_bindings(keydefs) |
Kurt B. Kaiser | e071277 | 2007-08-23 05:25:55 +0000 | [diff] [blame] | 1001 | for vevent in keydefs: |
Kurt B. Kaiser | 220ecbc | 2002-09-16 02:13:15 +0000 | [diff] [blame] | 1002 | methodname = vevent.replace("-", "_") |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 1003 | while methodname[:1] == '<': |
| 1004 | methodname = methodname[1:] |
| 1005 | while methodname[-1:] == '>': |
| 1006 | methodname = methodname[:-1] |
| 1007 | methodname = methodname + "_event" |
| 1008 | if hasattr(ins, methodname): |
| 1009 | self.text.bind(vevent, getattr(ins, methodname)) |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 1010 | |
| 1011 | def apply_bindings(self, keydefs=None): |
| 1012 | if keydefs is None: |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 1013 | keydefs = self.mainmenu.default_keydefs |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 1014 | text = self.text |
| 1015 | text.keydefs = keydefs |
| 1016 | for event, keylist in keydefs.items(): |
| 1017 | if keylist: |
Raymond Hettinger | 931237e | 2003-07-09 18:48:24 +0000 | [diff] [blame] | 1018 | text.event_add(event, *keylist) |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 1019 | |
Kurt B. Kaiser | 610c7e0 | 2004-04-24 03:01:48 +0000 | [diff] [blame] | 1020 | def fill_menus(self, menudefs=None, keydefs=None): |
Kurt B. Kaiser | 83118c6 | 2002-06-24 17:03:37 +0000 | [diff] [blame] | 1021 | """Add appropriate entries to the menus and submenus |
| 1022 | |
| 1023 | Menus that are absent or None in self.menudict are ignored. |
| 1024 | """ |
Kurt B. Kaiser | 610c7e0 | 2004-04-24 03:01:48 +0000 | [diff] [blame] | 1025 | if menudefs is None: |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 1026 | menudefs = self.mainmenu.menudefs |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 1027 | if keydefs is None: |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 1028 | keydefs = self.mainmenu.default_keydefs |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 1029 | menudict = self.menudict |
| 1030 | text = self.text |
Kurt B. Kaiser | 610c7e0 | 2004-04-24 03:01:48 +0000 | [diff] [blame] | 1031 | for mname, entrylist in menudefs: |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 1032 | menu = menudict.get(mname) |
| 1033 | if not menu: |
| 1034 | continue |
Kurt B. Kaiser | 610c7e0 | 2004-04-24 03:01:48 +0000 | [diff] [blame] | 1035 | for entry in entrylist: |
| 1036 | if not entry: |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 1037 | menu.add_separator() |
| 1038 | else: |
Kurt B. Kaiser | 610c7e0 | 2004-04-24 03:01:48 +0000 | [diff] [blame] | 1039 | label, eventname = entry |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 1040 | checkbutton = (label[:1] == '!') |
| 1041 | if checkbutton: |
| 1042 | label = label[1:] |
| 1043 | underline, label = prepstr(label) |
Kurt B. Kaiser | 610c7e0 | 2004-04-24 03:01:48 +0000 | [diff] [blame] | 1044 | accelerator = get_accelerator(keydefs, eventname) |
| 1045 | def command(text=text, eventname=eventname): |
| 1046 | text.event_generate(eventname) |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 1047 | if checkbutton: |
Kurt B. Kaiser | 610c7e0 | 2004-04-24 03:01:48 +0000 | [diff] [blame] | 1048 | var = self.get_var_obj(eventname, BooleanVar) |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 1049 | menu.add_checkbutton(label=label, underline=underline, |
| 1050 | command=command, accelerator=accelerator, |
| 1051 | variable=var) |
| 1052 | else: |
| 1053 | menu.add_command(label=label, underline=underline, |
Kurt B. Kaiser | 84f4803 | 2002-09-26 22:13:22 +0000 | [diff] [blame] | 1054 | command=command, |
| 1055 | accelerator=accelerator) |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 1056 | |
| 1057 | def getvar(self, name): |
Kurt B. Kaiser | 610c7e0 | 2004-04-24 03:01:48 +0000 | [diff] [blame] | 1058 | var = self.get_var_obj(name) |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 1059 | if var: |
Kurt B. Kaiser | 610c7e0 | 2004-04-24 03:01:48 +0000 | [diff] [blame] | 1060 | value = var.get() |
| 1061 | return value |
| 1062 | else: |
Kurt B. Kaiser | ad66742 | 2007-08-23 01:06:15 +0000 | [diff] [blame] | 1063 | raise NameError(name) |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 1064 | |
| 1065 | def setvar(self, name, value, vartype=None): |
Kurt B. Kaiser | 610c7e0 | 2004-04-24 03:01:48 +0000 | [diff] [blame] | 1066 | var = self.get_var_obj(name, vartype) |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 1067 | if var: |
| 1068 | var.set(value) |
Kurt B. Kaiser | 610c7e0 | 2004-04-24 03:01:48 +0000 | [diff] [blame] | 1069 | else: |
Kurt B. Kaiser | ad66742 | 2007-08-23 01:06:15 +0000 | [diff] [blame] | 1070 | raise NameError(name) |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 1071 | |
Kurt B. Kaiser | 610c7e0 | 2004-04-24 03:01:48 +0000 | [diff] [blame] | 1072 | def get_var_obj(self, name, vartype=None): |
| 1073 | var = self.tkinter_vars.get(name) |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 1074 | if not var and vartype: |
Kurt B. Kaiser | 610c7e0 | 2004-04-24 03:01:48 +0000 | [diff] [blame] | 1075 | # create a Tkinter variable object with self.text as master: |
| 1076 | self.tkinter_vars[name] = var = vartype(self.text) |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 1077 | return var |
| 1078 | |
| 1079 | # Tk implementations of "virtual text methods" -- each platform |
| 1080 | # reusing IDLE's support code needs to define these for its GUI's |
| 1081 | # flavor of widget. |
| 1082 | |
| 1083 | # Is character at text_index in a Python string? Return 0 for |
| 1084 | # "guaranteed no", true for anything else. This info is expensive |
| 1085 | # to compute ab initio, but is probably already known by the |
| 1086 | # platform's colorizer. |
| 1087 | |
| 1088 | def is_char_in_string(self, text_index): |
| 1089 | if self.color: |
| 1090 | # Return true iff colorizer hasn't (re)gotten this far |
| 1091 | # yet, or the character is tagged as being in a string |
| 1092 | return self.text.tag_prevrange("TODO", text_index) or \ |
| 1093 | "STRING" in self.text.tag_names(text_index) |
| 1094 | else: |
| 1095 | # The colorizer is missing: assume the worst |
| 1096 | return 1 |
| 1097 | |
| 1098 | # If a selection is defined in the text widget, return (start, |
| 1099 | # end) as Tkinter text indices, otherwise return (None, None) |
| 1100 | def get_selection_indices(self): |
| 1101 | try: |
| 1102 | first = self.text.index("sel.first") |
| 1103 | last = self.text.index("sel.last") |
| 1104 | return first, last |
| 1105 | except TclError: |
| 1106 | return None, None |
| 1107 | |
| 1108 | # Return the text widget's current view of what a tab stop means |
| 1109 | # (equivalent width in spaces). |
| 1110 | |
Kurt B. Kaiser | 105f60e | 2007-09-06 04:03:04 +0000 | [diff] [blame] | 1111 | def get_tk_tabwidth(self): |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 1112 | current = self.text['tabs'] or TK_TABWIDTH_DEFAULT |
| 1113 | return int(current) |
| 1114 | |
| 1115 | # Set the text widget's current view of what a tab stop means. |
| 1116 | |
Kurt B. Kaiser | 105f60e | 2007-09-06 04:03:04 +0000 | [diff] [blame] | 1117 | def set_tk_tabwidth(self, newtabwidth): |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 1118 | text = self.text |
Kurt B. Kaiser | 105f60e | 2007-09-06 04:03:04 +0000 | [diff] [blame] | 1119 | if self.get_tk_tabwidth() != newtabwidth: |
| 1120 | # Set text widget tab width |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 1121 | pixels = text.tk.call("font", "measure", text["font"], |
| 1122 | "-displayof", text.master, |
Kurt B. Kaiser | afdf71b | 2001-07-13 03:35:32 +0000 | [diff] [blame] | 1123 | "n" * newtabwidth) |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 1124 | text.configure(tabs=pixels) |
| 1125 | |
Guido van Rossum | 33d2689 | 2007-08-05 15:29:28 +0000 | [diff] [blame] | 1126 | ### begin autoindent code ### (configuration was moved to beginning of class) |
| 1127 | |
Kurt B. Kaiser | 105f60e | 2007-09-06 04:03:04 +0000 | [diff] [blame] | 1128 | def set_indentation_params(self, is_py_src, guess=True): |
| 1129 | if is_py_src and guess: |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 1130 | i = self.guess_indent() |
| 1131 | if 2 <= i <= 8: |
| 1132 | self.indentwidth = i |
| 1133 | if self.indentwidth != self.tabwidth: |
Kurt B. Kaiser | 6af4498 | 2005-01-19 00:22:59 +0000 | [diff] [blame] | 1134 | self.usetabs = False |
Kurt B. Kaiser | 105f60e | 2007-09-06 04:03:04 +0000 | [diff] [blame] | 1135 | self.set_tk_tabwidth(self.tabwidth) |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 1136 | |
| 1137 | def smart_backspace_event(self, event): |
| 1138 | text = self.text |
| 1139 | first, last = self.get_selection_indices() |
| 1140 | if first and last: |
| 1141 | text.delete(first, last) |
| 1142 | text.mark_set("insert", first) |
| 1143 | return "break" |
| 1144 | # Delete whitespace left, until hitting a real char or closest |
| 1145 | # preceding virtual tab stop. |
| 1146 | chars = text.get("insert linestart", "insert") |
| 1147 | if chars == '': |
| 1148 | if text.compare("insert", ">", "1.0"): |
| 1149 | # easy: delete preceding newline |
| 1150 | text.delete("insert-1c") |
| 1151 | else: |
| 1152 | text.bell() # at start of buffer |
| 1153 | return "break" |
| 1154 | if chars[-1] not in " \t": |
| 1155 | # easy: delete preceding real char |
| 1156 | text.delete("insert-1c") |
| 1157 | return "break" |
| 1158 | # Ick. It may require *inserting* spaces if we back up over a |
| 1159 | # tab character! This is written to be clear, not fast. |
Kurt B. Kaiser | 1b3c269 | 2002-09-15 21:31:30 +0000 | [diff] [blame] | 1160 | tabwidth = self.tabwidth |
| 1161 | have = len(chars.expandtabs(tabwidth)) |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 1162 | assert have > 0 |
| 1163 | want = ((have - 1) // self.indentwidth) * self.indentwidth |
Kurt B. Kaiser | 4ada7ad | 2002-12-29 22:03:38 +0000 | [diff] [blame] | 1164 | # Debug prompt is multilined.... |
Terry Jan Reedy | 7f53aea | 2012-01-15 19:03:23 -0500 | [diff] [blame] | 1165 | if self.context_use_ps1: |
| 1166 | last_line_of_prompt = sys.ps1.split('\n')[-1] |
| 1167 | else: |
| 1168 | last_line_of_prompt = '' |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 1169 | ncharsdeleted = 0 |
| 1170 | while 1: |
Kurt B. Kaiser | 4ada7ad | 2002-12-29 22:03:38 +0000 | [diff] [blame] | 1171 | if chars == last_line_of_prompt: |
Kurt B. Kaiser | 1bdca5e | 2002-12-16 22:25:10 +0000 | [diff] [blame] | 1172 | break |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 1173 | chars = chars[:-1] |
| 1174 | ncharsdeleted = ncharsdeleted + 1 |
Kurt B. Kaiser | 1b3c269 | 2002-09-15 21:31:30 +0000 | [diff] [blame] | 1175 | have = len(chars.expandtabs(tabwidth)) |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 1176 | if have <= want or chars[-1] not in " \t": |
| 1177 | break |
| 1178 | text.undo_block_start() |
| 1179 | text.delete("insert-%dc" % ncharsdeleted, "insert") |
| 1180 | if have < want: |
| 1181 | text.insert("insert", ' ' * (want - have)) |
| 1182 | text.undo_block_stop() |
| 1183 | return "break" |
| 1184 | |
| 1185 | def smart_indent_event(self, event): |
| 1186 | # if intraline selection: |
| 1187 | # delete it |
| 1188 | # elif multiline selection: |
Kurt B. Kaiser | 6af4498 | 2005-01-19 00:22:59 +0000 | [diff] [blame] | 1189 | # do indent-region |
| 1190 | # else: |
| 1191 | # indent one level |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 1192 | text = self.text |
| 1193 | first, last = self.get_selection_indices() |
| 1194 | text.undo_block_start() |
| 1195 | try: |
| 1196 | if first and last: |
| 1197 | if index2line(first) != index2line(last): |
| 1198 | return self.indent_region_event(event) |
| 1199 | text.delete(first, last) |
| 1200 | text.mark_set("insert", first) |
| 1201 | prefix = text.get("insert linestart", "insert") |
| 1202 | raw, effective = classifyws(prefix, self.tabwidth) |
| 1203 | if raw == len(prefix): |
| 1204 | # only whitespace to the left |
| 1205 | self.reindent_to(effective + self.indentwidth) |
| 1206 | else: |
Kurt B. Kaiser | 6af4498 | 2005-01-19 00:22:59 +0000 | [diff] [blame] | 1207 | # tab to the next 'stop' within or to right of line's text: |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 1208 | if self.usetabs: |
| 1209 | pad = '\t' |
| 1210 | else: |
Kurt B. Kaiser | 1b3c269 | 2002-09-15 21:31:30 +0000 | [diff] [blame] | 1211 | effective = len(prefix.expandtabs(self.tabwidth)) |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 1212 | n = self.indentwidth |
| 1213 | pad = ' ' * (n - effective % n) |
| 1214 | text.insert("insert", pad) |
| 1215 | text.see("insert") |
| 1216 | return "break" |
| 1217 | finally: |
| 1218 | text.undo_block_stop() |
| 1219 | |
| 1220 | def newline_and_indent_event(self, event): |
| 1221 | text = self.text |
| 1222 | first, last = self.get_selection_indices() |
| 1223 | text.undo_block_start() |
| 1224 | try: |
| 1225 | if first and last: |
| 1226 | text.delete(first, last) |
| 1227 | text.mark_set("insert", first) |
| 1228 | line = text.get("insert linestart", "insert") |
| 1229 | i, n = 0, len(line) |
| 1230 | while i < n and line[i] in " \t": |
| 1231 | i = i+1 |
| 1232 | if i == n: |
Kurt B. Kaiser | 4ada7ad | 2002-12-29 22:03:38 +0000 | [diff] [blame] | 1233 | # the cursor is in or at leading indentation in a continuation |
| 1234 | # line; just inject an empty line at the start |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 1235 | text.insert("insert linestart", '\n') |
| 1236 | return "break" |
| 1237 | indent = line[:i] |
Kurt B. Kaiser | 4ada7ad | 2002-12-29 22:03:38 +0000 | [diff] [blame] | 1238 | # strip whitespace before insert point unless it's in the prompt |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 1239 | i = 0 |
Kurt B. Kaiser | 4ada7ad | 2002-12-29 22:03:38 +0000 | [diff] [blame] | 1240 | last_line_of_prompt = sys.ps1.split('\n')[-1] |
| 1241 | while line and line[-1] in " \t" and line != last_line_of_prompt: |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 1242 | line = line[:-1] |
| 1243 | i = i+1 |
| 1244 | if i: |
| 1245 | text.delete("insert - %d chars" % i, "insert") |
| 1246 | # strip whitespace after insert point |
| 1247 | while text.get("insert") in " \t": |
| 1248 | text.delete("insert") |
| 1249 | # start new line |
| 1250 | text.insert("insert", '\n') |
| 1251 | |
| 1252 | # adjust indentation for continuations and block |
| 1253 | # open/close first need to find the last stmt |
| 1254 | lno = index2line(text.index('insert')) |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 1255 | y = pyparse.Parser(self.indentwidth, self.tabwidth) |
Kurt B. Kaiser | b175445 | 2005-11-18 22:05:48 +0000 | [diff] [blame] | 1256 | if not self.context_use_ps1: |
| 1257 | for context in self.num_context_lines: |
| 1258 | startat = max(lno - context, 1) |
Brett Cannon | 0b70cca | 2006-08-25 02:59:59 +0000 | [diff] [blame] | 1259 | startatindex = repr(startat) + ".0" |
Kurt B. Kaiser | b175445 | 2005-11-18 22:05:48 +0000 | [diff] [blame] | 1260 | rawtext = text.get(startatindex, "insert") |
| 1261 | y.set_str(rawtext) |
| 1262 | bod = y.find_good_parse_start( |
| 1263 | self.context_use_ps1, |
| 1264 | self._build_char_in_string_func(startatindex)) |
| 1265 | if bod is not None or startat == 1: |
| 1266 | break |
| 1267 | y.set_lo(bod or 0) |
| 1268 | else: |
| 1269 | r = text.tag_prevrange("console", "insert") |
| 1270 | if r: |
| 1271 | startatindex = r[1] |
| 1272 | else: |
| 1273 | startatindex = "1.0" |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 1274 | rawtext = text.get(startatindex, "insert") |
| 1275 | y.set_str(rawtext) |
Kurt B. Kaiser | b175445 | 2005-11-18 22:05:48 +0000 | [diff] [blame] | 1276 | y.set_lo(0) |
| 1277 | |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 1278 | c = y.get_continuation_type() |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 1279 | if c != pyparse.C_NONE: |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 1280 | # The current stmt hasn't ended yet. |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 1281 | if c == pyparse.C_STRING_FIRST_LINE: |
Kurt B. Kaiser | b61602c | 2005-11-15 07:20:06 +0000 | [diff] [blame] | 1282 | # after the first line of a string; do not indent at all |
| 1283 | pass |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 1284 | elif c == pyparse.C_STRING_NEXT_LINES: |
Kurt B. Kaiser | b61602c | 2005-11-15 07:20:06 +0000 | [diff] [blame] | 1285 | # inside a string which started before this line; |
| 1286 | # just mimic the current indent |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 1287 | text.insert("insert", indent) |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 1288 | elif c == pyparse.C_BRACKET: |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 1289 | # line up with the first (if any) element of the |
| 1290 | # last open bracket structure; else indent one |
| 1291 | # level beyond the indent of the line with the |
| 1292 | # last open bracket |
| 1293 | self.reindent_to(y.compute_bracket_indent()) |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 1294 | elif c == pyparse.C_BACKSLASH: |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 1295 | # if more than one line in this stmt already, just |
| 1296 | # mimic the current indent; else if initial line |
| 1297 | # has a start on an assignment stmt, indent to |
| 1298 | # beyond leftmost =; else to beyond first chunk of |
| 1299 | # non-whitespace on initial line |
| 1300 | if y.get_num_lines_in_stmt() > 1: |
| 1301 | text.insert("insert", indent) |
| 1302 | else: |
| 1303 | self.reindent_to(y.compute_backslash_indent()) |
| 1304 | else: |
Walter Dörwald | 70a6b49 | 2004-02-12 17:35:32 +0000 | [diff] [blame] | 1305 | assert 0, "bogus continuation type %r" % (c,) |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 1306 | return "break" |
| 1307 | |
| 1308 | # This line starts a brand new stmt; indent relative to |
| 1309 | # indentation of initial line of closest preceding |
| 1310 | # interesting stmt. |
| 1311 | indent = y.get_base_indent_string() |
| 1312 | text.insert("insert", indent) |
| 1313 | if y.is_block_opener(): |
| 1314 | self.smart_indent_event(event) |
| 1315 | elif indent and y.is_block_closer(): |
| 1316 | self.smart_backspace_event(event) |
| 1317 | return "break" |
| 1318 | finally: |
| 1319 | text.see("insert") |
| 1320 | text.undo_block_stop() |
| 1321 | |
Martin Panter | 7462b649 | 2015-11-02 03:37:02 +0000 | [diff] [blame] | 1322 | # Our editwin provides an is_char_in_string function that works |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 1323 | # with a Tk text index, but PyParse only knows about offsets into |
| 1324 | # a string. This builds a function for PyParse that accepts an |
| 1325 | # offset. |
| 1326 | |
| 1327 | def _build_char_in_string_func(self, startindex): |
| 1328 | def inner(offset, _startindex=startindex, |
| 1329 | _icis=self.is_char_in_string): |
| 1330 | return _icis(_startindex + "+%dc" % offset) |
| 1331 | return inner |
| 1332 | |
| 1333 | def indent_region_event(self, event): |
| 1334 | head, tail, chars, lines = self.get_region() |
| 1335 | for pos in range(len(lines)): |
| 1336 | line = lines[pos] |
| 1337 | if line: |
| 1338 | raw, effective = classifyws(line, self.tabwidth) |
| 1339 | effective = effective + self.indentwidth |
| 1340 | lines[pos] = self._make_blanks(effective) + line[raw:] |
| 1341 | self.set_region(head, tail, chars, lines) |
| 1342 | return "break" |
| 1343 | |
| 1344 | def dedent_region_event(self, event): |
| 1345 | head, tail, chars, lines = self.get_region() |
| 1346 | for pos in range(len(lines)): |
| 1347 | line = lines[pos] |
| 1348 | if line: |
| 1349 | raw, effective = classifyws(line, self.tabwidth) |
| 1350 | effective = max(effective - self.indentwidth, 0) |
| 1351 | lines[pos] = self._make_blanks(effective) + line[raw:] |
| 1352 | self.set_region(head, tail, chars, lines) |
| 1353 | return "break" |
| 1354 | |
| 1355 | def comment_region_event(self, event): |
| 1356 | head, tail, chars, lines = self.get_region() |
| 1357 | for pos in range(len(lines) - 1): |
| 1358 | line = lines[pos] |
| 1359 | lines[pos] = '##' + line |
| 1360 | self.set_region(head, tail, chars, lines) |
| 1361 | |
| 1362 | def uncomment_region_event(self, event): |
| 1363 | head, tail, chars, lines = self.get_region() |
| 1364 | for pos in range(len(lines)): |
| 1365 | line = lines[pos] |
| 1366 | if not line: |
| 1367 | continue |
| 1368 | if line[:2] == '##': |
| 1369 | line = line[2:] |
| 1370 | elif line[:1] == '#': |
| 1371 | line = line[1:] |
| 1372 | lines[pos] = line |
| 1373 | self.set_region(head, tail, chars, lines) |
| 1374 | |
| 1375 | def tabify_region_event(self, event): |
| 1376 | head, tail, chars, lines = self.get_region() |
| 1377 | tabwidth = self._asktabwidth() |
Roger Serwy | 0ef392c | 2013-04-06 20:26:53 -0500 | [diff] [blame] | 1378 | if tabwidth is None: return |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 1379 | for pos in range(len(lines)): |
| 1380 | line = lines[pos] |
| 1381 | if line: |
| 1382 | raw, effective = classifyws(line, tabwidth) |
| 1383 | ntabs, nspaces = divmod(effective, tabwidth) |
| 1384 | lines[pos] = '\t' * ntabs + ' ' * nspaces + line[raw:] |
| 1385 | self.set_region(head, tail, chars, lines) |
| 1386 | |
| 1387 | def untabify_region_event(self, event): |
| 1388 | head, tail, chars, lines = self.get_region() |
| 1389 | tabwidth = self._asktabwidth() |
Roger Serwy | 0ef392c | 2013-04-06 20:26:53 -0500 | [diff] [blame] | 1390 | if tabwidth is None: return |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 1391 | for pos in range(len(lines)): |
Kurt B. Kaiser | 1b3c269 | 2002-09-15 21:31:30 +0000 | [diff] [blame] | 1392 | lines[pos] = lines[pos].expandtabs(tabwidth) |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 1393 | self.set_region(head, tail, chars, lines) |
| 1394 | |
| 1395 | def toggle_tabs_event(self, event): |
| 1396 | if self.askyesno( |
| 1397 | "Toggle tabs", |
Kurt B. Kaiser | 6af4498 | 2005-01-19 00:22:59 +0000 | [diff] [blame] | 1398 | "Turn tabs " + ("on", "off")[self.usetabs] + |
| 1399 | "?\nIndent width " + |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 1400 | ("will be", "remains at")[self.usetabs] + " 8." + |
| 1401 | "\n Note: a tab is always 8 columns", |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 1402 | parent=self.text): |
| 1403 | self.usetabs = not self.usetabs |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 1404 | # Try to prevent inconsistent indentation. |
| 1405 | # User must change indent width manually after using tabs. |
| 1406 | self.indentwidth = 8 |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 1407 | return "break" |
| 1408 | |
Kurt B. Kaiser | 6af4498 | 2005-01-19 00:22:59 +0000 | [diff] [blame] | 1409 | # XXX this isn't bound to anything -- see tabwidth comments |
| 1410 | ## def change_tabwidth_event(self, event): |
| 1411 | ## new = self._asktabwidth() |
| 1412 | ## if new != self.tabwidth: |
| 1413 | ## self.tabwidth = new |
| 1414 | ## self.set_indentation_params(0, guess=0) |
| 1415 | ## return "break" |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 1416 | |
| 1417 | def change_indentwidth_event(self, event): |
| 1418 | new = self.askinteger( |
| 1419 | "Indent width", |
Kurt B. Kaiser | 6af4498 | 2005-01-19 00:22:59 +0000 | [diff] [blame] | 1420 | "New indent width (2-16)\n(Always use 8 when using tabs)", |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 1421 | parent=self.text, |
| 1422 | initialvalue=self.indentwidth, |
| 1423 | minvalue=2, |
| 1424 | maxvalue=16) |
Kurt B. Kaiser | 6af4498 | 2005-01-19 00:22:59 +0000 | [diff] [blame] | 1425 | if new and new != self.indentwidth and not self.usetabs: |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 1426 | self.indentwidth = new |
| 1427 | return "break" |
| 1428 | |
| 1429 | def get_region(self): |
| 1430 | text = self.text |
| 1431 | first, last = self.get_selection_indices() |
| 1432 | if first and last: |
| 1433 | head = text.index(first + " linestart") |
| 1434 | tail = text.index(last + "-1c lineend +1c") |
| 1435 | else: |
| 1436 | head = text.index("insert linestart") |
| 1437 | tail = text.index("insert lineend +1c") |
| 1438 | chars = text.get(head, tail) |
Kurt B. Kaiser | 1b3c269 | 2002-09-15 21:31:30 +0000 | [diff] [blame] | 1439 | lines = chars.split("\n") |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 1440 | return head, tail, chars, lines |
| 1441 | |
| 1442 | def set_region(self, head, tail, chars, lines): |
| 1443 | text = self.text |
Kurt B. Kaiser | 1b3c269 | 2002-09-15 21:31:30 +0000 | [diff] [blame] | 1444 | newchars = "\n".join(lines) |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 1445 | if newchars == chars: |
| 1446 | text.bell() |
| 1447 | return |
| 1448 | text.tag_remove("sel", "1.0", "end") |
| 1449 | text.mark_set("insert", head) |
| 1450 | text.undo_block_start() |
| 1451 | text.delete(head, tail) |
| 1452 | text.insert(head, newchars) |
| 1453 | text.undo_block_stop() |
| 1454 | text.tag_add("sel", head, "insert") |
| 1455 | |
| 1456 | # Make string that displays as n leading blanks. |
| 1457 | |
| 1458 | def _make_blanks(self, n): |
| 1459 | if self.usetabs: |
| 1460 | ntabs, nspaces = divmod(n, self.tabwidth) |
| 1461 | return '\t' * ntabs + ' ' * nspaces |
| 1462 | else: |
| 1463 | return ' ' * n |
| 1464 | |
| 1465 | # Delete from beginning of line to insert point, then reinsert |
| 1466 | # column logical (meaning use tabs if appropriate) spaces. |
| 1467 | |
| 1468 | def reindent_to(self, column): |
| 1469 | text = self.text |
| 1470 | text.undo_block_start() |
| 1471 | if text.compare("insert linestart", "!=", "insert"): |
| 1472 | text.delete("insert linestart", "insert") |
| 1473 | if column: |
| 1474 | text.insert("insert", self._make_blanks(column)) |
| 1475 | text.undo_block_stop() |
| 1476 | |
| 1477 | def _asktabwidth(self): |
| 1478 | return self.askinteger( |
| 1479 | "Tab width", |
Kurt B. Kaiser | ca7329c | 2005-06-12 05:19:23 +0000 | [diff] [blame] | 1480 | "Columns per tab? (2-16)", |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 1481 | parent=self.text, |
| 1482 | initialvalue=self.indentwidth, |
| 1483 | minvalue=2, |
Roger Serwy | 0ef392c | 2013-04-06 20:26:53 -0500 | [diff] [blame] | 1484 | maxvalue=16) |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 1485 | |
| 1486 | # Guess indentwidth from text content. |
| 1487 | # Return guessed indentwidth. This should not be believed unless |
| 1488 | # it's in a reasonable range (e.g., it will be 0 if no indented |
| 1489 | # blocks are found). |
| 1490 | |
| 1491 | def guess_indent(self): |
| 1492 | opener, indented = IndentSearcher(self.text, self.tabwidth).run() |
| 1493 | if opener and indented: |
| 1494 | raw, indentsmall = classifyws(opener, self.tabwidth) |
| 1495 | raw, indentlarge = classifyws(indented, self.tabwidth) |
| 1496 | else: |
| 1497 | indentsmall = indentlarge = 0 |
| 1498 | return indentlarge - indentsmall |
| 1499 | |
| 1500 | # "line.col" -> line, as an int |
| 1501 | def index2line(index): |
| 1502 | return int(float(index)) |
| 1503 | |
| 1504 | # Look at the leading whitespace in s. |
| 1505 | # Return pair (# of leading ws characters, |
| 1506 | # effective # of leading blanks after expanding |
| 1507 | # tabs to width tabwidth) |
| 1508 | |
| 1509 | def classifyws(s, tabwidth): |
| 1510 | raw = effective = 0 |
| 1511 | for ch in s: |
| 1512 | if ch == ' ': |
| 1513 | raw = raw + 1 |
| 1514 | effective = effective + 1 |
| 1515 | elif ch == '\t': |
| 1516 | raw = raw + 1 |
| 1517 | effective = (effective // tabwidth + 1) * tabwidth |
| 1518 | else: |
| 1519 | break |
| 1520 | return raw, effective |
| 1521 | |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 1522 | |
Kurt B. Kaiser | dcba662 | 2004-12-21 22:10:32 +0000 | [diff] [blame] | 1523 | class IndentSearcher(object): |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 1524 | |
| 1525 | # .run() chews over the Text widget, looking for a block opener |
| 1526 | # and the stmt following it. Returns a pair, |
| 1527 | # (line containing block opener, line containing stmt) |
| 1528 | # Either or both may be None. |
| 1529 | |
| 1530 | def __init__(self, text, tabwidth): |
| 1531 | self.text = text |
| 1532 | self.tabwidth = tabwidth |
| 1533 | self.i = self.finished = 0 |
| 1534 | self.blkopenline = self.indentedline = None |
| 1535 | |
| 1536 | def readline(self): |
| 1537 | if self.finished: |
| 1538 | return "" |
| 1539 | i = self.i = self.i + 1 |
Walter Dörwald | 70a6b49 | 2004-02-12 17:35:32 +0000 | [diff] [blame] | 1540 | mark = repr(i) + ".0" |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 1541 | if self.text.compare(mark, ">=", "end"): |
| 1542 | return "" |
| 1543 | return self.text.get(mark, mark + " lineend+1c") |
| 1544 | |
| 1545 | def tokeneater(self, type, token, start, end, line, |
Terry Jan Reedy | bfbaa6b | 2016-08-31 00:50:55 -0400 | [diff] [blame] | 1546 | INDENT=tokenize.INDENT, |
| 1547 | NAME=tokenize.NAME, |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 1548 | OPENERS=('class', 'def', 'for', 'if', 'try', 'while')): |
| 1549 | if self.finished: |
| 1550 | pass |
| 1551 | elif type == NAME and token in OPENERS: |
| 1552 | self.blkopenline = line |
| 1553 | elif type == INDENT and self.blkopenline: |
| 1554 | self.indentedline = line |
| 1555 | self.finished = 1 |
| 1556 | |
| 1557 | def run(self): |
Terry Jan Reedy | bfbaa6b | 2016-08-31 00:50:55 -0400 | [diff] [blame] | 1558 | save_tabsize = tokenize.tabsize |
| 1559 | tokenize.tabsize = self.tabwidth |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 1560 | try: |
| 1561 | try: |
Terry Jan Reedy | bfbaa6b | 2016-08-31 00:50:55 -0400 | [diff] [blame] | 1562 | tokens = tokenize.generate_tokens(self.readline) |
Trent Nelson | 428de65 | 2008-03-18 22:41:35 +0000 | [diff] [blame] | 1563 | for token in tokens: |
| 1564 | self.tokeneater(*token) |
Terry Jan Reedy | bfbaa6b | 2016-08-31 00:50:55 -0400 | [diff] [blame] | 1565 | except (tokenize.TokenError, SyntaxError): |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 1566 | # since we cut off the tokenizer early, we can trigger |
| 1567 | # spurious errors |
| 1568 | pass |
| 1569 | finally: |
Terry Jan Reedy | bfbaa6b | 2016-08-31 00:50:55 -0400 | [diff] [blame] | 1570 | tokenize.tabsize = save_tabsize |
Kurt B. Kaiser | cb7a383 | 2002-09-14 02:34:23 +0000 | [diff] [blame] | 1571 | return self.blkopenline, self.indentedline |
| 1572 | |
| 1573 | ### end autoindent code ### |
| 1574 | |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 1575 | def prepstr(s): |
| 1576 | # Helper to extract the underscore from a string, e.g. |
| 1577 | # prepstr("Co_py") returns (2, "Copy"). |
Kurt B. Kaiser | 220ecbc | 2002-09-16 02:13:15 +0000 | [diff] [blame] | 1578 | i = s.find('_') |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 1579 | if i >= 0: |
| 1580 | s = s[:i] + s[i+1:] |
| 1581 | return i, s |
| 1582 | |
| 1583 | |
| 1584 | keynames = { |
| 1585 | 'bracketleft': '[', |
| 1586 | 'bracketright': ']', |
| 1587 | 'slash': '/', |
| 1588 | } |
| 1589 | |
Kurt B. Kaiser | 610c7e0 | 2004-04-24 03:01:48 +0000 | [diff] [blame] | 1590 | def get_accelerator(keydefs, eventname): |
| 1591 | keylist = keydefs.get(eventname) |
Ned Deily | 7006393 | 2011-01-29 18:29:01 +0000 | [diff] [blame] | 1592 | # issue10940: temporary workaround to prevent hang with OS X Cocoa Tk 8.5 |
| 1593 | # if not keylist: |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 1594 | if (not keylist) or (macosx.isCocoaTk() and eventname in { |
Ned Deily | 7006393 | 2011-01-29 18:29:01 +0000 | [diff] [blame] | 1595 | "<<open-module>>", |
| 1596 | "<<goto-line>>", |
| 1597 | "<<change-indentwidth>>"}): |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 1598 | return "" |
| 1599 | s = keylist[0] |
Kurt B. Kaiser | 220ecbc | 2002-09-16 02:13:15 +0000 | [diff] [blame] | 1600 | s = re.sub(r"-[a-z]\b", lambda m: m.group().upper(), s) |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 1601 | s = re.sub(r"\b\w+\b", lambda m: keynames.get(m.group(), m.group()), s) |
| 1602 | s = re.sub("Key-", "", s) |
| 1603 | s = re.sub("Cancel","Ctrl-Break",s) # dscherer@cmu.edu |
| 1604 | s = re.sub("Control-", "Ctrl-", s) |
| 1605 | s = re.sub("-", "+", s) |
| 1606 | s = re.sub("><", " ", s) |
| 1607 | s = re.sub("<", "", s) |
| 1608 | s = re.sub(">", "", s) |
| 1609 | return s |
| 1610 | |
| 1611 | |
| 1612 | def fixwordbreaks(root): |
| 1613 | # Make sure that Tk's double-click and next/previous word |
| 1614 | # operations use our definition of a word (i.e. an identifier) |
| 1615 | tk = root.tk |
| 1616 | tk.call('tcl_wordBreakAfter', 'a b', 0) # make sure word.tcl is loaded |
| 1617 | tk.call('set', 'tcl_wordchars', '[a-zA-Z0-9_]') |
| 1618 | tk.call('set', 'tcl_nonwordchars', '[^a-zA-Z0-9_]') |
| 1619 | |
| 1620 | |
Terry Jan Reedy | cd56736 | 2014-10-17 01:31:35 -0400 | [diff] [blame] | 1621 | def _editor_window(parent): # htest # |
| 1622 | # error if close master window first - timer event, after script |
Terry Jan Reedy | 06313b7 | 2014-05-11 23:32:32 -0400 | [diff] [blame] | 1623 | root = parent |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 1624 | fixwordbreaks(root) |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 1625 | if sys.argv[1:]: |
| 1626 | filename = sys.argv[1] |
| 1627 | else: |
| 1628 | filename = None |
Terry Jan Reedy | 6fa5bdc | 2016-05-28 13:22:31 -0400 | [diff] [blame] | 1629 | macosx.setupApp(root, None) |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 1630 | edit = EditorWindow(root=root, filename=filename) |
Terry Jan Reedy | a2fc99e | 2014-05-25 18:44:05 -0400 | [diff] [blame] | 1631 | edit.text.bind("<<close-all-windows>>", edit.close_event) |
Terry Jan Reedy | cd56736 | 2014-10-17 01:31:35 -0400 | [diff] [blame] | 1632 | # Does not stop error, neither does following |
| 1633 | # edit.text.bind("<<close-window>>", edit.close_event) |
David Scherer | 7aced17 | 2000-08-15 01:13:23 +0000 | [diff] [blame] | 1634 | |
| 1635 | if __name__ == '__main__': |
Terry Jan Reedy | 7c15341 | 2016-06-26 17:48:02 -0400 | [diff] [blame] | 1636 | import unittest |
| 1637 | unittest.main('idlelib.idle_test.test_editor', verbosity=2, exit=False) |
| 1638 | |
Terry Jan Reedy | 06313b7 | 2014-05-11 23:32:32 -0400 | [diff] [blame] | 1639 | from idlelib.idle_test.htest import run |
Terry Jan Reedy | 5d46ab1 | 2015-09-20 19:57:13 -0400 | [diff] [blame] | 1640 | run(_editor_window) |