From e911c3e20cfa324e95f49d033cfe636543cce8cb Mon Sep 17 00:00:00 2001
From: Guido van Rossum <guido@python.org>
Date: Mon, 4 Jan 1999 16:34:41 +0000
Subject: Added Unix Meta-q key binding; fix find_paragraph when at start of
 file.

---
 Tools/idle/FormatParagraph.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Tools/idle/FormatParagraph.py b/Tools/idle/FormatParagraph.py
index 729ec93..cc1b36a 100644
--- a/Tools/idle/FormatParagraph.py
+++ b/Tools/idle/FormatParagraph.py
@@ -14,6 +14,10 @@ class FormatParagraph:
     keydefs = {
         '<<format-paragraph>>': ['<Alt-q>'],
     }
+    
+    unix_keydefs = {
+        '<<format-paragraph>>': ['<Meta-q>'],
+    } 
 
     def __init__(self, editwin):
         self.editwin = editwin
@@ -53,7 +57,7 @@ def find_paragraph(text, mark):
     # Search back to beginning of paragraph
     lineno = first_lineno - 1
     line = text.get("%d.0" % lineno, "%d.0 lineend" % lineno)
-    while not is_all_white(line):
+    while lineno > 0 and not is_all_white(line):
         lineno = lineno - 1
         line = text.get("%d.0" % lineno, "%d.0 lineend" % lineno)
     first = "%d.0" % (lineno+1)
-- 
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