Sha256: 4c1937390a148c4cba3a4b363676f1bdc1ce05f07bde86973eb721ba20b17c7d
Contents?: true
Size: 1.07 KB
Versions: 54
Compression:
Stored size: 1.07 KB
Contents
require 'open3'
module Nanoc::Extra
# @api private
class Piper
class Error < ::Nanoc::Int::Errors::Generic
def initialize(command, exit_code)
@command = command
@exit_code = exit_code
end
def message
"command exited with a nonzero status code #{@exit_code} (command: #{@command.join(' ')})"
end
end
# @param [IO] stdout
# @param [IO] stderr
def initialize(stdout: $stdout, stderr: $stderr)
@stdout = stdout
@stderr = stderr
end
# @param [Array<String>] cmd
#
# @param [String, nil] input
def run(cmd, input)
Open3.popen3(*cmd) do |stdin, stdout, stderr, wait_thr|
stdout_thread = Thread.new { @stdout << stdout.read }
stderr_thread = Thread.new { @stderr << stderr.read }
if input
stdin << input
end
stdin.close
stdout_thread.join
stderr_thread.join
exit_status = wait_thr.value
unless exit_status.success?
raise Error.new(cmd, exit_status.to_i)
end
end
end
end
end
Version data entries
54 entries across 54 versions & 1 rubygems