diff options
author | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:02:05 +0000 |
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committer | yugui <yugui@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-08-25 15:02:05 +0000 |
commit | 0dc342de848a642ecce8db697b8fecd83a63e117 (patch) | |
tree | 2b7ed4724aff1f86073e4740134bda9c4aac1a39 /trunk/ext/pty/lib/expect.rb | |
parent | ef70cf7138ab8034b5b806f466e4b484b24f0f88 (diff) |
added tag v1_9_0_4
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_0_4@18845 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'trunk/ext/pty/lib/expect.rb')
-rw-r--r-- | trunk/ext/pty/lib/expect.rb | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/trunk/ext/pty/lib/expect.rb b/trunk/ext/pty/lib/expect.rb new file mode 100644 index 0000000000..08191b05b9 --- /dev/null +++ b/trunk/ext/pty/lib/expect.rb @@ -0,0 +1,36 @@ +$expect_verbose = false + +class IO + def expect(pat,timeout=9999999) + buf = '' + case pat + when String + e_pat = Regexp.new(Regexp.quote(pat)) + when Regexp + e_pat = pat + end + while true + if !IO.select([self],nil,nil,timeout) or eof? then + result = nil + break + end + c = getc.chr + buf << c + if $expect_verbose + STDOUT.print c + STDOUT.flush + end + if mat=e_pat.match(buf) then + result = [buf,*mat.to_a[1..-1]] + break + end + end + if block_given? then + yield result + else + return result + end + nil + end +end + |