From 5018db76aa433430e1bdb0826086df1c025a1f70 Mon Sep 17 00:00:00 2001
From: Andrew Svetlov <andrew.svetlov@gmail.com>
Date: Thu, 1 Nov 2012 22:39:14 +0200
Subject: Issue #1207589: Add Cut/Copy/Paste items to IDLE right click Context
 Menu

 Patch by Todd Rovito.
---
 Lib/idlelib/PyShell.py | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

(limited to 'Lib/idlelib/PyShell.py')

diff --git a/Lib/idlelib/PyShell.py b/Lib/idlelib/PyShell.py
index d6f3ce3f64..15ca392ca2 100644
--- a/Lib/idlelib/PyShell.py
+++ b/Lib/idlelib/PyShell.py
@@ -122,8 +122,13 @@ class PyShellEditorWindow(EditorWindow):
             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"),
+        ("Set Breakpoint", "<<set-breakpoint-here>>", None),
+        ("Clear Breakpoint", "<<clear-breakpoint-here>>", None)
+    ]
 
     def set_breakpoint(self, lineno):
         text = self.text
@@ -1261,6 +1266,19 @@ class PyShell(OutputWindow):
             if not use_subprocess:
                 raise KeyboardInterrupt
 
+    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(PyShell, self).rmenu_check_cut()
+
+    def rmenu_check_paste(self):
+        if self.text.compare('insert', '<', 'iomark'):
+            return 'disabled'
+        return super(PyShell, self).rmenu_check_paste()
+
 class PseudoFile(object):
 
     def __init__(self, shell, tags, encoding=None):
-- 
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