diff options
author | zzak <zzak@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-02-06 14:31:32 +0000 |
---|---|---|
committer | zzak <zzak@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-02-06 14:31:32 +0000 |
commit | a493ec0388b07052d315b86bc794f5bac946a6d3 (patch) | |
tree | 9f9c10f0455556c7563a81de71ab07061caefadb /ext | |
parent | e45e06410dd36e313ea3456ba406e31f66034a2e (diff) | |
download | ruby-a493ec0388b07052d315b86bc794f5bac946a6d3.tar.gz |
* doc/pty/README.expect: Removed static documentation file
* ext/pty/lib/expect.rb: Documentation for IO#expect
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39117 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext')
-rw-r--r-- | ext/pty/lib/expect.rb | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/ext/pty/lib/expect.rb b/ext/pty/lib/expect.rb index c15044bd2a..06f4243993 100644 --- a/ext/pty/lib/expect.rb +++ b/ext/pty/lib/expect.rb @@ -1,10 +1,30 @@ $expect_verbose = false +# Expect library adds the IO instance method #expect, which does similar act to +# tcl's expect extension. +# +# In order to use this method, you must require expect: +# +# require 'expect' +# +# Please see #expect for usage. class IO - # Reads from the IO until pattern +pat+ matches or the +timeout+ is over. + # call-seq: + # IO#expect(pattern,timeout=9999999) -> Array + # IO#expect(pattern,timeout=9999999) { |result| ... } -> nil + # + # Reads from the IO until the given +pattern+ matches or the +timeout+ is over. + # # It returns an array with the read buffer, followed by the matches. # If a block is given, the result is yielded to the block and returns nil. # + # When called without a block, it waits until the input that matches the + # given +pattern+ is obtained from the IO or the time specified as the + # timeout passes. An array is returned when the pattern is obtained from the + # IO. The first element of the array is the entire string obtained from the + # IO until the pattern matches, followed by elements indicating which the + # pattern which matched to the anchor in the regular expression. + # # The optional timeout parameter defines, in seconds, the total time to wait # for the pattern. If the timeout expires or eof is found, nil is returned # or yielded. However, the buffer in a timeout session is kept for the next |