diff options
author | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-08-15 19:08:43 +0000 |
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committer | shyouhei <shyouhei@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2007-08-15 19:08:43 +0000 |
commit | d464704f111d211c1f1ff9ef23ef1d755054be00 (patch) | |
tree | b58b17b645dc463322e5fca57fe282360db659c9 /ruby_1_8_5/ext/pty/lib/expect.rb | |
parent | e4f06b3f2dec4b5d6334c5e9907e1cecbf649fc4 (diff) |
add tag v1_8_5_54
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_8_5_54@12952 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ruby_1_8_5/ext/pty/lib/expect.rb')
-rw-r--r-- | ruby_1_8_5/ext/pty/lib/expect.rb | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/ruby_1_8_5/ext/pty/lib/expect.rb b/ruby_1_8_5/ext/pty/lib/expect.rb new file mode 100644 index 0000000000..aa9ab895d3 --- /dev/null +++ b/ruby_1_8_5/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).nil? 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 + |