[Assorted-commits] SF.net SVN: assorted:[1484] shell-tools/trunk/src/hdr-grep.py

[<yan...@us...>]

Revision: 1484
          http://assorted.svn.sourceforge.net/assorted/?rev=1484&view=rev
Author:   yangzhang
Date:     2009-10-14 04:58:22 +0000 (Wed, 14 Oct 2009)

Log Message:
-----------
hdr-grep also searches titles

Modified Paths:
--------------
    shell-tools/trunk/src/hdr-grep.py

Modified: shell-tools/trunk/src/hdr-grep.py
===================================================================
--- shell-tools/trunk/src/hdr-grep.py	2009-10-14 04:52:45 UTC (rev 1483)
+++ shell-tools/trunk/src/hdr-grep.py	2009-10-14 04:58:22 UTC (rev 1484)
@@ -1,10 +1,10 @@
 #!/usr/bin/env python
 
 """
-Prints the titles of sections in stdin whose bodies contain the given query
-text (case-insensitive).  Assumes input is markdown-/pandoc-formatted and only
-looks for level-1 and -2 headers (lines that are underlined with at least 3 =
-or - characters).
+Given a markdown-/pandoc-formatted document on stdin, print the titles of
+sections whose titles or bodies contain the given query text
+(case-insensitive). Only looks for underlined level-1 and -2 headers (lines
+that are underlined with at least 3 = or - characters).
 """
 
 from commons.seqs import pairwise
@@ -15,6 +15,9 @@
 for prev, line in pairwise(line.rstrip() for line in sys.stdin):
   if len(line) >= 3 and set(line) in [set('-'), set('=')]:
     hdr = prev
-  elif hdr is not None and query.lower() in line.lower():
+    haystack = prev
+  else:
+    haystack = line
+  if hdr is not None and query.lower() in haystack.lower():
     print hdr
     hdr = None


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