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* lib/rdoc/options.rb (Options::check_diagram): dot -V output

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changed. [ ruby-Bugs-11978 ], Thanks Florian Frank.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13486 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
shyouhei 2007-09-22 20:58:40 +00:00
parent 9b268cdbca
commit c5e449d866
2 changed files with 7 additions and 2 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Sun Sep 23 05:42:35 2007 URABE Shyouhei <shyouhei@ruby-lang.org>
* lib/rdoc/options.rb (Options::check_diagram): dot -V output
changed. [ ruby-Bugs-11978 ], Thanks Florian Frank.
Sat Sep 22 06:02:11 2007 Nobuyoshi Nakada <nobu@ruby-lang.org>
* lib/optparse.rb (OptionParser::List::summarize): use each_line if

4
lib/rdoc/options.rb
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@ -550,12 +550,12 @@ class Options
ver = nil
IO.popen("dot -V 2>&1") do |io|
ver = io.read
if ver =~ /dot\s+version(?:\s+gviz)?\s+(\d+)\.(\d+)/
if ver =~ /dot.+version(?:\s+gviz)?\s+(\d+)\.(\d+)/
ok = ($1.to_i > 1) || ($1.to_i == 1 && $2.to_i >= 8)
end
end
unless ok
if ver =~ /^dot version/
if ver =~ /^dot.+version/
$stderr.puts "Warning: You may need dot V1.8.6 or later to use\n",
"the --diagram option correctly. You have:\n\n ",
ver,