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| author | knu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2002-12-19 20:30:05 +0000 |
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| committer | knu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2002-12-19 20:30:05 +0000 |
| commit | df5b31e34eef759b85447971526c6443ab017fa1 (patch) | |
| tree | d891d2e61cd3b7eb00e73b49a533b8ad85bb0fc9 /sample | |
| parent | f8a5273c820871700563a57acc87ac8bb5e933ae (diff) | |
| download | ruby-df5b31e34eef759b85447971526c6443ab017fa1.tar.gz ruby-df5b31e34eef759b85447971526c6443ab017fa1.tar.xz ruby-df5b31e34eef759b85447971526c6443ab017fa1.zip | |
The use of $_ and ~/RE/ is discouraged.
git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@3182 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'sample')
| -rw-r--r-- | sample/dir.rb | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sample/dir.rb b/sample/dir.rb index 2465c4d68..b62738394 100644 --- a/sample/dir.rb +++ b/sample/dir.rb @@ -2,8 +2,10 @@ # list all files but .*/*~/*.o dirp = Dir.open(".") for f in dirp - $_ = f - unless (~/^\./ || ~/~$/ || ~/\.o/) + case f + when /^\./, /~$/, /\.o/ + # do not print + else print f, "\n" end end |