Issue #15308: Add 'interrupt execution' (^C) to Shell menu.

Patch by Roger Serwy, updated by Bayard Randel.

Doc/library/idle.rst

@@ -226,6 +226,9 @@ View Last Restart
 Restart Shell
   Restart the shell to clean the environment.
 
+Interrupt Execution
+  Stop a running program.
+
 Debug menu (Shell window only)
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 

Lib/idlelib/Bindings.py

@@ -69,6 +69,8 @@ menudefs = [
  ('shell', [
    ('_View Last Restart', '<<view-restart>>'),
    ('_Restart Shell', '<<restart-shell>>'),
+   None,
+   ('_Interrupt Execution', '<<interrupt-execution>>'),
    ]),
  ('debug', [
    ('_Go to File/Line', '<<goto-file-line>>'),

Lib/idlelib/README.txt

@@ -161,14 +161,15 @@ Edit
   Show surrounding parens  # ParenMatch (& Hyperparser)
 
 Shell  # PyShell
-  View Last Restart  # PyShell.?
-  Restart Shell  # PyShell.?
+  View Last Restart    # PyShell.PyShell.view_restart_mark
+  Restart Shell        # PyShell.PyShell.restart_shell
+  Interrupt Execution  # pyshell.PyShell.cancel_callback
 
 Debug (Shell only)
   Go to File/Line
-  Debugger  # Debugger, RemoteDebugger
-  Stack Viewer  # StackViewer
-  Auto-open Stack Viewer  # StackViewer
+  Debugger               # Debugger, RemoteDebugger, PyShell.toggle_debuger
+  Stack Viewer           # StackViewer, PyShell.open_stack_viewer
+  Auto-open Stack Viewer # StackViewer
 
 Format (Editor only)
   Indent Region

Lib/idlelib/help.html

@@ -65,6 +65,21 @@
 
           <li class="nav-item nav-item-1"><a href="index.html" >The Python Standard Library</a> &raquo;</li>
           <li class="nav-item nav-item-2"><a href="tk.html" accesskey="U">25. Graphical User Interfaces with Tk</a> &raquo;</li>
+    <li class="right">
+
+
+    <div class="inline-search" style="display: none" role="search">
+        <form class="inline-search" action="../search.html" method="get">
+          <input placeholder="Quick search" type="text" name="q" />
+          <input type="submit" value="Go" />
+          <input type="hidden" name="check_keywords" value="yes" />
+          <input type="hidden" name="area" value="default" />
+        </form>
+    </div>
+    <script type="text/javascript">$('.inline-search').show(0);</script>
+         |
+    </li>
+
       </ul>
     </div>
 
@@ -240,6 +255,8 @@ line.</dd>
 <dd>Scroll the shell window to the last Shell restart.</dd>
 <dt>Restart Shell</dt>
 <dd>Restart the shell to clean the environment.</dd>
+<dt>Interrupt Execution</dt>
+<dd>Stop a running program.</dd>
 </dl>
 </div>
 <div class="section" id="debug-menu-shell-window-only">
@@ -649,26 +666,14 @@ are currently:</p>
   <h4>Next topic</h4>
   <p class="topless"><a href="othergui.html"
                         title="next chapter">25.6. Other Graphical User Interface Packages</a></p>
-<h3>This Page</h3>
-<ul class="this-page-menu">
-  <li><a href="../bugs.html">Report a Bug</a></li>
-  <li><a href="../_sources/library/idle.txt"
-         rel="nofollow">Show Source</a></li>
-</ul>
-
-<div id="searchbox" style="display: none" role="search">
-  <h3>Quick search</h3>
-    <form class="search" action="../search.html" method="get">
-      <input type="text" name="q" />
-      <input type="submit" value="Go" />
-      <input type="hidden" name="check_keywords" value="yes" />
-      <input type="hidden" name="area" value="default" />
-    </form>
-    <p class="searchtip" style="font-size: 90%">
-    Enter search terms or a module, class or function name.
-    </p>
-</div>
-<script type="text/javascript">$('#searchbox').show(0);</script>
+  <div role="note" aria-label="source link">
+    <h3>This Page</h3>
+    <ul class="this-page-menu">
+      <li><a href="../bugs.html">Report a Bug</a></li>
+      <li><a href="../_sources/library/idle.txt"
+            rel="nofollow">Show Source</a></li>
+    </ul>
+  </div>
         </div>
       </div>
       <div class="clearer"></div>
@@ -697,6 +702,21 @@ are currently:</p>
 
           <li class="nav-item nav-item-1"><a href="index.html" >The Python Standard Library</a> &raquo;</li>
           <li class="nav-item nav-item-2"><a href="tk.html" >25. Graphical User Interfaces with Tk</a> &raquo;</li>
+    <li class="right">
+
+
+    <div class="inline-search" style="display: none" role="search">
+        <form class="inline-search" action="../search.html" method="get">
+          <input placeholder="Quick search" type="text" name="q" />
+          <input type="submit" value="Go" />
+          <input type="hidden" name="check_keywords" value="yes" />
+          <input type="hidden" name="area" value="default" />
+        </form>
+    </div>
+    <script type="text/javascript">$('.inline-search').show(0);</script>
+         |
+    </li>
+
       </ul>
     </div>
     <div class="footer">
@@ -705,7 +725,7 @@ are currently:</p>
     The Python Software Foundation is a non-profit corporation.
     <a href="https://www.python.org/psf/donations/">Please donate.</a>
     <br />
-    Last updated on Aug 30, 2016.
+    Last updated on Sep 12, 2016.
     <a href="../bugs.html">Found a bug</a>?
     <br />
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