Bug

- Hyphenation is not needed when words are split with commas.
- Unit test added.

ChangeLog

@@ -23,6 +23,9 @@ Features
  + Fixed the mechanism used for selecting translations (thanks to Fidel Mato).
 
 Bugs
+ + Improved hyphenation by splitting on commas (even if no whitespace after).
+   Leads to better output of, for example, 'task show', where comma-separated
+   lists are common.
  + Fixed bug #1031, which kept expanding aliases after the '--' operator (thanks
    to Jim B).
  + Fixed bug #1038, which prints blank lines with bulk changes and when the

src/text.cpp

@@ -300,6 +300,7 @@ int longestLine (const std::string& input)
 //   - EOS
 //   - \n
 //   - last space before 'length' characters
+//   - last comma before 'length' characters, even if not followed by a space
 //   - first 'length' characters
 void extractLine (
   std::string& text,
@@ -310,6 +311,7 @@ void extractLine (
   std::string::size_type bytes      = 0;
   std::string::size_type previous   = std::string::npos;
   std::string::size_type last_space = std::string::npos;
+  std::string::size_type last_comma = std::string::npos;
   int character;
   int width = 0;
   while (width < length)
@@ -321,6 +323,10 @@ void extractLine (
     if (character == ' ')
       last_space = previous;
 
+    // Record last seen comma.
+    if (character == ',')
+      last_comma = previous;
+
     // Newline is an early break point.
     if (character == '\n')
     {
@@ -371,7 +377,15 @@ void extractLine (
     return;
   }
 
-  // Case where a word needs to be split, and there is no last_space.
+  if (last_comma != std::string::npos)
+  {
+    line = text.substr (0, last_comma + 1);
+    text = text.substr (last_comma + 1);
+    return;
+  }
+
+  // Case where a word needs to be split, and there is no last_space
+  // or last_comma.
   // Hyphenation becomes the issue.
   //  012345
   // |fiftee|n

test/hyphenate.t

@@ -0,0 +1,59 @@
+#! /usr/bin/env perl
+################################################################################
+## taskwarrior - a command line task list manager.
+##
+## Copyright 2006-2012, Paul Beckingham, Federico Hernandez.
+##
+## Permission is hereby granted, free of charge, to any person obtaining a copy
+## of this software and associated documentation files (the "Software"), to deal
+## in the Software without restriction, including without limitation the rights
+## to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+## copies of the Software, and to permit persons to whom the Software is
+## furnished to do so, subject to the following conditions:
+##
+## The above copyright notice and this permission notice shall be included
+## in all copies or substantial portions of the Software.
+##
+## THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+## OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+## FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+## THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+## LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+## OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+## SOFTWARE.
+##
+## http://www.opensource.org/licenses/mit-license.php
+##
+################################################################################
+
+use strict;
+use warnings;
+use Test::More tests => 3;
+
+# Create the rc file.
+if (open my $fh, '>', 'bug.rc')
+{
+  print $fh "data.location=.\n";
+  print $fh "confirmation=no\n";
+  print $fh "defaultwidth=50\n";
+  print $fh "detection=off\n";
+  close $fh;
+  ok (-r 'bug.rc', 'Created bug.rc');
+}
+
+# Split on comma instead of hyphenating
+
+my $output = qx{../src/task rc:bug.rc show report.next.columns | tail -n +4 2>&1};
+unlike ($output, qr/-/, 'split on comma for comma-separated lists');
+
+# Cleanup.
+unlink qw(pending.data completed.data undo.data backlog.data synch.key bug.rc);
+ok (! -r 'pending.data'   &&
+    ! -r 'completed.data' &&
+    ! -r 'undo.data'      &&
+    ! -r 'backlog.data'   &&
+    ! -r 'synch.key'      &&
+    ! -r 'bug.rc', 'Cleanup');
+
+exit 0;
+