diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-09-20 00:53:37 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2009-09-20 00:53:37 +0000 |
| commit | 6092bb2affd9195dcfe21c44802f26c7a3faae61 (patch) | |
| tree | 5b0e6978d3f4be72ffaafe0a034757bfe4a9d9be /lib | |
| parent | 519efacd1cf8996da54dc0643d012d782002fac7 (diff) | |
* lib/open3.rb (Open3#popen3): fixed and improved rdoc. [ruby-core:25658]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@25009 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/open3.rb | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/open3.rb b/lib/open3.rb index c4dacc9473..fca0257cdd 100644 --- a/lib/open3.rb +++ b/lib/open3.rb @@ -33,7 +33,7 @@ module Open3 # # require 'open3' # - # [stdin, stdout, stderr] = Open3.popen3(cmd) + # stdin, stdout, stderr = Open3.popen3(cmd) # # Block form: # @@ -43,6 +43,12 @@ module Open3 # # The parameter +cmd+ is passed directly to Kernel#exec. # + # _popen3_ is like _system_ in that you can pass extra parameters, and the + # strings won't be mangled by shell expansion. + # + # stdin, stdout, stderr = Open3.popen3('identify', '/weird path/with spaces/and "strange" characters.jpg') + # result = stdout.read + # def popen3(*cmd) pw = IO::pipe # pipe[0] for read, pipe[1] for write pr = IO::pipe |