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sample/pty/expect_sample.rb: Update sample

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* Fix regexp capture scope bug.
* Specify frozen_string_literal: true.
* Use passive mode.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57528 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
kazu 2017-02-04 06:49:04 +00:00
parent 411083a9a6
commit 2cc0461bfa
1 changed files with 12 additions and 2 deletions
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14
sample/pty/expect_sample.rb
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@ -1,3 +1,4 @@
# frozen_string_literal: true
#
# sample program of expect.rb
#
@ -23,8 +24,17 @@ PTY.spawn("ftp ftp.ruby-lang.org") do |r_f,w_f,pid|
username = 'guest'
end
r_f.expect(/^(Name).*: |(word):|> /) do
w_f.puts($1 ? "ftp" : $2 ? "#{username}@" : "cd pub/ruby")
r_f.expect(/^Name.*: /) do
w_f.puts("ftp")
end
r_f.expect(/word:/) do
w_f.puts("#{username}@")
end
r_f.expect(/> /) do
w_f.puts("cd pub/ruby")
end
r_f.expect("> ") do
w_f.print "pass\n"
end
r_f.expect("> ") do
w_f.print "dir\n"