Class: XCCache::Sh

Inherits:
Object
  • Object
show all
Extended by:
Config::Mixin
Defined in:
lib/xccache/core/sh.rb

Defined Under Namespace

Classes: ExecError

Class Method Summary collapse

Methods included from Config::Mixin

config

Class Method Details

.capture_output(cmd) ⇒ Object 



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# File 'lib/xccache/core/sh.rb', line 14

def capture_output(cmd)
  run(cmd, capture: true, log_cmd: false)[0].strip
end

.run(*args, env: nil, **options) ⇒ Object 



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# File 'lib/xccache/core/sh.rb', line 18

def run(*args, env: nil, **options)
  cmd = args.join(" ")
  UI.message("$ #{cmd}".cyan.dark) if config.verbose? && options[:log_cmd] != false
  return system(cmd) || (raise GeneralError, "Command '#{cmd}' failed") unless options[:capture]

  out, err = [], []
  popen3_args = env ? [env, cmd] : [cmd]
  Open3.popen3(*popen3_args) do |_stdin, stdout, stderr, wait_thr|
    stdout_thread = Thread.new { stdout.each { |l| out << l } }
    stderr_thread = Thread.new { stderr.each { |l| err << l } }
    [stdout_thread, stderr_thread].each(&:join)
    result = wait_thr.value
    result.exitstatus
    raise ExecError, "Command '#{cmd}' failed with status: #{result.exitstatus}" unless result.success?
  end
  [out.join("\n"), err.join("\n")]
end