48 lines
1.1 KiB
Ruby
48 lines
1.1 KiB
Ruby
require 'fileutils'
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require 'open3'
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module Gitlab
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module Popen
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extend self
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Result = Struct.new(:cmd, :stdout, :stderr, :status, :duration)
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# Returns [stdout + stderr, status]
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def popen(cmd, path = nil, vars = {}, &block)
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result = popen_with_detail(cmd, path, vars, &block)
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[result.stdout << result.stderr, result.status&.exitstatus]
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end
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# Returns Result
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def popen_with_detail(cmd, path = nil, vars = {})
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unless cmd.is_a?(Array)
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raise "System commands must be given as an array of strings"
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end
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path ||= Dir.pwd
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vars['PWD'] = path
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options = { chdir: path }
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unless File.directory?(path)
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FileUtils.mkdir_p(path)
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end
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cmd_stdout = ''
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cmd_stderr = ''
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cmd_status = nil
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start = Time.now
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Open3.popen3(vars, *cmd, options) do |stdin, stdout, stderr, wait_thr|
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yield(stdin) if block_given?
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stdin.close
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cmd_stdout = stdout.read
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cmd_stderr = stderr.read
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cmd_status = wait_thr.value
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end
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Result.new(cmd, cmd_stdout, cmd_stderr, cmd_status, Time.now - start)
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end
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end
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end
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