class Minipack::CommandRunner

Public Class Methods

new(env, command, chdir: '.', logger: nil, watcher: nil) click to toggle source
# File lib/minipack/command_runner.rb, line 10
def initialize(env, command, chdir: '.', logger: nil, watcher: nil)
  @env = env
  @command = command
  @chdir = chdir
  @logger = logger || Logger.new(nil)
  @watcher = watcher
end

Public Instance Methods

run() click to toggle source
# File lib/minipack/command_runner.rb, line 18
def run
  run!
rescue UnsuccessfulError
  false
end
run!() click to toggle source
# File lib/minipack/command_runner.rb, line 24
def run!
  @logger.info "Start executing #{@command}, within #{@chdir}"

  return run_command if @watcher.nil?

  if @watcher.stale?
    run_command.tap do |success|
      @watcher.record_digest if success
    end
  else
    @logger.info 'Skipped because no file changes'
    true
  end
end

Private Instance Methods

run_command() click to toggle source
# File lib/minipack/command_runner.rb, line 41
def run_command
  stdout, stderr, status = Open3.capture3(
    @env,
    @command,
    chdir: @chdir,
  )

  if status.success?
    @logger.info "Executed successfully"
    @logger.error "#{stderr}" unless stderr.empty?
  else
    @logger.error "Failed to execute:\n#{stderr}"
  end

  status.success? || raise(UnsuccessfulError, "Failed to execute #{@command}, exit:#{status.exitstatus}, stdout:#{stdout}, stderr:#{stderr}")
end