Sha256: 2af7737307919c1c78c9718544d38ba1ed517fb98c93dc9d334d24e60ebd68f1
Contents?: true
Size: 971 Bytes
Versions: 16
Compression:
Stored size: 971 Bytes
Contents
description 'Shell utility'
require 'shellwords'
class Shell
def run(data = nil)
cmd = @cmd.join(' | ')
return `#{cmd}` if !data
Open3.popen3(cmd) do |stdin, stdout, stderr|
output = ''
len = 0
begin
while len < data.length
if found = IO.select([stdout], [stdin], nil, 0)
len += stdin.write_nonblock(data[len..-1]) if found[1].first
output << stdout.read_nonblock(1048576) if found[0].first && !stdout.eof?
end
end
rescue Errno::EPIPE
end
stdin.close
begin
output << stdout.read
rescue Errno::EAGAIN
retry
end
output
end
end
def cmd(*args)
yield(args) if block_given?
(@cmd ||= []) << args.compact.map(&:to_s).shelljoin
self
end
def method_missing(*args, &block)
cmd(*args, &block)
end
def self.method_missing(*args, &block)
new.send(*args, &block)
end
end
Olelo::Shell = Shell
Version data entries
16 entries across 16 versions & 1 rubygems