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* lib/rdoc/ri/driver.rb (setup_pager): no need to check the existence

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of pagers. the following code checks whether they are executable or
  not.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28842 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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usa 2010-08-03 05:22:51 +00:00
parent 46a93a65df
commit 2fc40194d2
2 changed files with 7 additions and 1 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
Tue Aug 3 14:19:42 2010 NAKAMURA Usaku <usa@ruby-lang.org>
* lib/rdoc/ri/driver.rb (setup_pager): no need to check the existence
of pagers. the following code checks whether they are executable or
not.
Tue Aug 3 12:03:57 2010 URABE Shyouhei <shyouhei@ruby-lang.org>
* tool/runruby.rb: no purelib.

2
lib/rdoc/ri/driver.rb
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@ -1034,7 +1034,7 @@ Options may also be set in the 'RI' environment variable.
pagers = [ENV['RI_PAGER'], ENV['PAGER'], 'pager', 'less', 'more']
pagers.compact.uniq.each do |pager|
next unless File.exist? pager
next unless pager
io = IO.popen pager, "w" rescue next