bpo-1529353: Explain Shell text squeezing in the IDLE doc. (#10169)

diff --git a/Doc/library/idle.rst b/Doc/library/idle.rst
index 0eb1b44f80222051395ecce3225daa89de2bd2ec..aaf4e9e0d59a78990caebdcaee43d7518eff5d86 100644 (file)
--- a/Doc/library/idle.rst
+++ b/Doc/library/idle.rst
@@ -341,11 +341,18 @@ Set Breakpoint
 Clear Breakpoint
    Clear the breakpoint on that line.
 
-Shell and Output windows have the following.
+Shell and Output windows also have the following.
 
 Go to file/line
    Same as in Debug menu.
 
+The Shell window also has an output squeezing facility explained in the
+the *Python Shell window* subsection below.
+
+Squeeze
+   If the cursor is over an output line, squeeze all the output between
+   the code above and the prompt below down to a 'Squeezed text' label.
+
 
 Editing and navigation
 ----------------------
@@ -477,6 +484,9 @@ or immediately run an existing file before editing.
 Python Shell window
 ^^^^^^^^^^^^^^^^^^^
 
+The editing features described above work when entering code interactively.
+IDLE's Shell window also responds to the following keys.
+
 * :kbd:`C-c` interrupts executing command
 
 * :kbd:`C-d` sends end-of-file; closes window if typed at a ``>>>`` prompt
@@ -492,6 +502,15 @@ Python Shell window
 
   * :kbd:`Return` while on any previous command retrieves that command
 
+Shell has a special facility for squeezing output lines down to a
+'Squeezed text' label.  This is done automatically for output over N lines
+(N = 50 by default).  N can be changed in the PyShell section of the General
+page of the Settings dialog.  Output with fewer lines can be squeezed by
+right clicking on the output.  This can be useful for extra long lines.
+
+Squeezed output is expanded in place by double-clicking the label.
+It can also be sent to the clipboard or a separate view window by
+right-clicking the label.
 
 Text colors
 ^^^^^^^^^^^

diff --git a/Lib/idlelib/help.html b/Lib/idlelib/help.html
index 32676195bb525d072a053fdd213a8ecd525734e4..684d75d09ab97808e37b9e4cc2627e96379fb55f 100644 (file)
--- a/Lib/idlelib/help.html
+++ b/Lib/idlelib/help.html
@@ -364,11 +364,18 @@ debugger.  Breakpoints for a file are saved in the user’s .idlerc directory.</
 <dt>Clear Breakpoint</dt>
 <dd>Clear the breakpoint on that line.</dd>
 </dl>
-<p>Shell and Output windows have the following.</p>
+<p>Shell and Output windows also have the following.</p>
 <dl class="docutils">
 <dt>Go to file/line</dt>
 <dd>Same as in Debug menu.</dd>
 </dl>
+<p>The Shell window also has an output squeezing facility explained in the
+the <em>Python Shell window</em> subsection below.</p>
+<dl class="docutils">
+<dt>Squeeze</dt>
+<dd>If the cursor is over an output line, squeeze all the output between
+the code above and the prompt below down to a ‘Squeezed text’ label.</dd>
+</dl>
 </div>
 </div>
 <div class="section" id="editing-and-navigation">
@@ -478,6 +485,8 @@ or immediately run an existing file before editing.</p>
 </div>
 <div class="section" id="python-shell-window">
 <h3>Python Shell window<a class="headerlink" href="#python-shell-window" title="Permalink to this headline">¶</a></h3>
+<p>The editing features described above work when entering code interactively.
+IDLE’s Shell window also responds to the following keys.</p>
 <ul>
 <li><p class="first"><kbd class="kbd docutils literal notranslate">C-c</kbd> interrupts executing command</p>
 </li>
@@ -493,6 +502,14 @@ OS X use <kbd class="kbd docutils literal notranslate">C-p</kbd>.</li>
 </ul>
 </li>
 </ul>
+<p>Shell has a special facility for squeezing output lines down to a
+‘Squeezed text’ label.  This is done automatically for output over N lines
+(N = 50 by default).  N can be changed in the PyShell section of the General
+page of the Settings dialog.  Output with fewer lines can be squeezed by
+right clicking on the output.  This can be useful for extra long lines.</p>
+<p>Squeezed output is expanded in place by double-clicking the label.
+It can also be sent to the clipboard or a separate view window by
+right-clicking the label.</p>
 </div>
 <div class="section" id="text-colors">
 <h3>Text colors<a class="headerlink" href="#text-colors" title="Permalink to this headline">¶</a></h3>
@@ -797,7 +814,7 @@ also used for testing.</p>
 <br />
     <br />
 
-    Last updated on Oct 27, 2018.
+    Last updated on Oct 28, 2018.
     <a href="https://docs.python.org/3/bugs.html">Found a bug</a>?
     <br />