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/expect_sample.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/expect_sample.rb')
-rw-r--r-- | trunk/ext/pty/expect_sample.rb | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/trunk/ext/pty/expect_sample.rb b/trunk/ext/pty/expect_sample.rb new file mode 100644 index 0000000000..2a2e29f866 --- /dev/null +++ b/trunk/ext/pty/expect_sample.rb @@ -0,0 +1,48 @@ +# +# sample program of expect.rb +# +# by A. Ito +# +# This program reports the latest version of ruby interpreter +# by connecting to ftp server at ruby-lang.org. +# +require 'pty' +require 'expect' + +fnames = [] +PTY.spawn("ftp ftp.ruby-lang.org") do |r_f,w_f,pid| + w_f.sync = true + + $expect_verbose = false + + if !ENV['USER'].nil? + username = ENV['USER'] + elsif !ENV['LOGNAME'].nil? + username = ENV['LOGNAME'] + else + username = 'guest' + end + + r_f.expect(/^(Name).*: |(word):|> /) do + w_f.puts($1 ? "ftp" : $2 ? "#{username}@" : "cd pub/ruby") + end + r_f.expect("> ") do + w_f.print "dir\n" + end + + r_f.expect(/[^\-]> /) do |output| + for x in output[0].split("\n") + if x =~ /(ruby.*?\.tar\.gz)/ then + fnames.push $1 + end + end + end + begin + w_f.print "quit\n" + rescue + end +end + +print "The latest ruby interpreter is " +print fnames.sort.pop +print "\n" |