| """Extension to execute code outside the Python shell window. |
| |
| This adds two commands (to the Edit menu, until there's a separate |
| Python menu): |
| |
| - Import module (F5) is equivalent to either import or reload of the |
| current module. The window must have been saved previously. The |
| module is added to sys.modules, and is also added to the __main__ |
| namespace. Output goes to the shell window. |
| |
| - Run module (Control-F5) does the same but executes the module's |
| code in the __main__ namespace. |
| |
| """ |
| |
| import sys |
| import os |
| import imp |
| import tkMessageBox |
| |
| |
| class ScriptBinding: |
| |
| keydefs = { |
| '<<import-module>>': ['<F5>'], |
| '<<run-script>>': ['<Control-F5>'], |
| } |
| |
| menudefs = [ |
| ('edit', [None, |
| ('Import module', '<<import-module>>'), |
| ('Run script', '<<run-script>>'), |
| ] |
| ), |
| ] |
| |
| def __init__(self, editwin): |
| self.editwin = editwin |
| # Provide instance variables referenced by Debugger |
| # XXX This should be done differently |
| self.flist = self.editwin.flist |
| self.root = self.flist.root |
| |
| def import_module_event(self, event): |
| filename = self.getfilename() |
| if not filename: |
| return |
| |
| modname, ext = os.path.splitext(os.path.basename(filename)) |
| if sys.modules.has_key(modname): |
| mod = sys.modules[modname] |
| else: |
| mod = imp.new_module(modname) |
| sys.modules[modname] = mod |
| mod.__file__ = filename |
| setattr(sys.modules['__main__'], modname, mod) |
| |
| dir = os.path.dirname(filename) |
| dir = os.path.normpath(os.path.abspath(dir)) |
| if dir not in sys.path: |
| sys.path.insert(0, dir) |
| |
| flist = self.editwin.flist |
| shell = flist.open_shell() |
| interp = shell.interp |
| interp.runcode("reload(%s)" % modname) |
| |
| def run_script_event(self, event): |
| filename = self.getfilename() |
| if not filename: |
| return |
| |
| flist = self.editwin.flist |
| shell = flist.open_shell() |
| interp = shell.interp |
| interp.execfile(filename) |
| |
| def getfilename(self): |
| # Logic to make sure we have a saved filename |
| if not self.editwin.get_saved(): |
| tkMessageBox.showerror("Not saved", |
| "Please save first!", |
| master=self.editwin.text) |
| self.editwin.text.focus_set() |
| return |
| filename = self.editwin.io.filename |
| if not filename: |
| tkMessageBox.showerror("No file name", |
| "This window has no file name", |
| master=self.editwin.text) |
| self.editwin.text.focus_set() |
| return |
| return filename |