# HG changeset patch
# User "Yann E. MORIN" <yann.morin.1998@free.fr>
# Date 1331330057 -3600
# Node ID 684864d54903e4d15a0fd6f3368574a1fa50cac5
# Parent  0d175ac527c1d1b51b1de6dff25907ae377b9280
help: strip doctest from dochelp

When a dochelp string contains doctest code, the doctest
code is not stripped, so the help also displays the doctest.

Just stop parsing dochelp at the first hint of a doctest
section (starting with >>>).

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>

diff -r 0d175ac527c1 -r 684864d54903 mercurial/help.py
--- a/mercurial/help.py	Mon Mar 12 13:37:39 2012 -0500
+++ b/mercurial/help.py	Fri Mar 09 22:54:17 2012 +0100
@@ -94,8 +94,13 @@
             continue
         text = gettext(text)
         lines = text.splitlines()
-        lines[1:] = [('  ' + l.strip()) for l in lines[1:]]
-        entries.append('\n'.join(lines))
+        doclines = [(lines[0])]
+        for l in lines[1:]:
+            # Stop once we find some Python doctest
+            if l.strip().startswith('>>>'):
+                break
+            doclines.append('  ' + l.strip())
+        entries.append('\n'.join(doclines))
     entries = '\n\n'.join(entries)
     return doc.replace(marker, entries)