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changeset 14763:154c150f6a21

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get_first_help_sentence: use period followed by non-word character to indentify end of sentence
author Carnë Draug <carandraug+dev@gmail.com>
date Mon, 11 Jun 2012 18:25:14 +0100
parents 8d3ab19f8599
children 461d268b10eb
files scripts/help/get_first_help_sentence.m
diffstat 1 files changed, 5 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/scripts/help/get_first_help_sentence.m	Tue Jun 12 19:50:13 2012 +0100
+++ b/scripts/help/get_first_help_sentence.m	Mon Jun 11 18:25:14 2012 +0100
@@ -80,10 +80,11 @@
 
 ## This function extracts the first sentence from a plain text help text
 function [text, status] = first_sentence_plain_text (help_text, max_len)
-  ## Extract first line by searching for a period or a double line-end.
-  period_idx = find (help_text == '.', 1);
-  line_end_idx = strfind (help_text, "\n\n");
-  text = help_text (1:min ([period_idx(:); line_end_idx(:); max_len; length(help_text)]));
+  ## Extract first line by searching for a period (followed by a non-word
+  ## character to support periods in numbers or words) or a double line-end.
+  period_idx   = regexp (help_text, '\.\W', "once");
+  line_end_idx = regexp (help_text, "\n\n", "once");
+  text = help_text (1:min ([period_idx; line_end_idx; max_len; length(help_text)]));
   status = 0;
 endfunction