Class: Gitbulk::Util

Inherits:
Object
  • Object
show all
Defined in:
lib/gitbulk/utils.rb

Class Method Summary collapse

Class Method Details

.cmd!(cmd, capture: false, logger: $logger) ⇒ Object 



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# File 'lib/gitbulk/utils.rb', line 52

def cmd!(cmd, capture: false, logger: $logger)
  $cmdnum ||= 0
  $cmdnum += 1
  tag = $cmdnum.to_s.rjust(3, '0')
  output = ''

  logger.tagged("CMD#{tag}".colorize(:light_black)) do
    logger.debug cmd.colorize(:light_black)
  end

  code = Open3.popen3(cmd) do |stdin, stdout, stderr, thr|
    stdin.close_write
    files = [stdout, stderr]

    until files.empty?
      ready = IO.select(files)
      readable = ready[0]

      readable.each do |f|
        begin
          line = f.readline
          if f == stderr
            logger.tagged("ERR#{tag}") { logger.error(line.strip) }
          else
            output += line
            logger.tagged("OUT#{tag}") { logger.info(line.strip) } unless capture
          end
        rescue EOFError => e
          files.delete f
        end
      end
    end

    thr.value
  end

  raise "Execution failed #{code}: #{cmd}" unless code.success?

  output
end

.logger ⇒ Object 



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# File 'lib/gitbulk/utils.rb', line 11

def logger
  $logger ||= ActiveSupport::TaggedLogging.new(Logger.new(STDOUT)).tap do |logger|
    logger.level = ENV.fetch('LOG_LEVEL', Logger::INFO)
    formatter = Logger::Formatter.new
    formatter.extend ActiveSupport::TaggedLogging::Formatter
    logger.formatter = formatter
  end
end

.setup ⇒ Object 



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# File 'lib/gitbulk/utils.rb', line 20

def setup
  STDOUT.sync = true
  STDERR.sync = true

  String.class_eval do
    def to_bool
      return true   if self == true   || self =~ (/(true|t|yes|y|1)$/i)
      return false  if self == false  || self.blank? || self =~ (/(false|f|no|n|0)$/i)

      raise ArgumentError.new("invalid value for Boolean: \"#{self}\"")
    end
  end
end

.within_repo(git, logger: $logger) ⇒ Object 



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# File 'lib/gitbulk/utils.rb', line 34

def within_repo(git, logger: $logger)
  _host, name = git.split(':')

  logger.tagged(name) do
    if File.exist?(name)
      Dir.chdir(name) do |_dir|
        cmd!('git fetch --prune', logger: logger)
        yield(name)
      end
    else
      cmd!("git clone --mirror #{git} #{name}", logger: logger)
      Dir.chdir(name) do |_dir|
        yield(name)
      end
    end
  end
end