Issue #1207589: Add Cut/Copy/Paste items to IDLE right click Context Menu
Patch by Todd Rovito.
diff --git a/Lib/idlelib/PyShell.py b/Lib/idlelib/PyShell.py
index 88c0390..fb47b99 100644
--- a/Lib/idlelib/PyShell.py
+++ b/Lib/idlelib/PyShell.py
@@ -117,8 +117,14 @@
old_hook()
self.io.set_filename_change_hook(filename_changed_hook)
- rmenu_specs = [("Set Breakpoint", "<<set-breakpoint-here>>"),
- ("Clear Breakpoint", "<<clear-breakpoint-here>>")]
+ rmenu_specs = [
+ ("Cut", "<<cut>>", "rmenu_check_cut"),
+ ("Copy", "<<copy>>", "rmenu_check_copy"),
+ ("Paste", "<<paste>>", "rmenu_check_paste"),
+ (None, None, None),
+ ("Set Breakpoint", "<<set-breakpoint-here>>", None),
+ ("Clear Breakpoint", "<<clear-breakpoint-here>>", None)
+ ]
def set_breakpoint(self, lineno):
text = self.text
@@ -1240,6 +1246,19 @@
raise KeyboardInterrupt
return count
+ def rmenu_check_cut(self):
+ try:
+ if self.text.compare('sel.first', '<', 'iomark'):
+ return 'disabled'
+ except TclError: # no selection, so the index 'sel.first' doesn't exist
+ return 'disabled'
+ return super().rmenu_check_cut()
+
+ def rmenu_check_paste(self):
+ if self.text.compare('insert','<','iomark'):
+ return 'disabled'
+ return super().rmenu_check_paste()
+
class PseudoFile(object):
def __init__(self, shell, tags, encoding=None):