Sha256: 26cff1b3e5c916153221c982010fe357de5016b7b8bced09e7c61c0fb17e7a88
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Size: 1.1 KB
Versions: 16
Compression:
Stored size: 1.1 KB
Contents
# frozen_string_literal: true
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
16 entries across 16 versions & 1 rubygems