Recalls breakpoints set in a file
diff --git a/Lib/idlelib/PyShell.py b/Lib/idlelib/PyShell.py
index 2320ccd..2b77ee3 100644
--- a/Lib/idlelib/PyShell.py
+++ b/Lib/idlelib/PyShell.py
@@ -24,6 +24,7 @@
from OutputWindow import OutputWindow
from configHandler import idleConf
import idlever
+import os.path
import rpc
import RemoteDebugger
@@ -79,9 +80,32 @@
self.text.bind("<<clear-breakpoint-here>>", self.clear_breakpoint_here)
self.text.bind("<<open-python-shell>>", self.flist.open_shell)
+ self.breakpointPath=os.path.join(idleConf.GetUserCfgDir(), 'breakpoints.lst')
+
+ # whenever a file is changed, restore breakpoints
+ if self.io.filename: self.restore_file_breaks()
+ def filename_changed_hook(self,old_hook=self.io.filename_change_hook):
+ self.restore_file_breaks()
+ old_hook()
+ self.io.set_filename_change_hook(filename_changed_hook)
+
rmenu_specs = [("Set Breakpoint", "<<set-breakpoint-here>>"),
("Clear Breakpoint", "<<clear-breakpoint-here>>")]
+ def set_breakpoint(self, lineno):
+ text = self.text
+ filename = self.io.filename
+ text.tag_add("BREAK", "%d.0" % lineno, "%d.0" % (lineno+1))
+ try:
+ i = self.breakpoints.index(lineno)
+ except ValueError: # only add if missing, i.e. do once
+ self.breakpoints.append(lineno)
+ try: # update the subprocess debugger
+ debug = self.flist.pyshell.interp.debugger
+ debug.set_breakpoint_here(filename, lineno)
+ except: # but debugger may not be active right now....
+ pass
+
def set_breakpoint_here(self, event=None):
text = self.text
filename = self.io.filename
@@ -89,16 +113,7 @@
text.bell()
return
lineno = int(float(text.index("insert")))
- try:
- i = self.breakpoints.index(lineno)
- except: # only add if missing, i.e. do once
- self.breakpoints.append(lineno)
- text.tag_add("BREAK", "insert linestart", "insert lineend +1char")
- try: # update the subprocess debugger
- debug = self.flist.pyshell.interp.debugger
- debug.set_breakpoint_here(filename, lineno)
- except: # but debugger may not be active right now....
- pass
+ self.set_breakpoint(lineno)
def clear_breakpoint_here(self, event=None):
text = self.text
@@ -134,6 +149,40 @@
except:
pass
+ def store_file_breaks(self):
+ if not self.breakpoints:
+ return
+ filename=self.io.filename
+ try:
+ lines=open(self.breakpointPath,"r").readlines()
+ except IOError:
+ lines=[]
+ new_file=open(self.breakpointPath,"w")
+ for line in lines:
+ if not line.startswith(filename+"="):
+ new_file.write(line)
+ new_file.write(filename+"="+`self.get_current_breaks()`)
+ new_file.close()
+
+ def restore_file_breaks(self):
+ self.text.update() # this enables setting "BREAK" tags to be visible
+ filename=self.io.filename
+ lines=open(self.breakpointPath,"r").readlines()
+ for line in lines:
+ if line.startswith(filename+"="):
+ breakpoint_linenumbers=eval(line[len(filename)+1:])
+ for breakpoint_linenumber in breakpoint_linenumbers:
+ self.set_breakpoint(breakpoint_linenumber)
+
+ def get_current_breaks(self):
+ #
+ # retrieves all the breakpoints in the current window
+ #
+ text = self.text
+ lines = text.tag_ranges("BREAK")
+ result = [int(float((lines[i]))) for i in range(0,len(lines),2)]
+ return result
+
def saved_change_hook(self):
"Extend base method - clear breaks if module is modified"
if not self.get_saved():
@@ -142,6 +191,7 @@
def _close(self):
"Extend base method - clear breaks when module is closed"
+ self.store_file_breaks()
self.clear_file_breaks()
EditorWindow._close(self)