kmx git

require 'time'
require __FILE__ + '/../rbpkg/repos'

module Rbpkg

  def self.checkout(branch, repos)
    repos.each do |name|
      Repos.repo(name).checkout(branch)
    end
  end

  def self.clean_sources(repos)
    repos.each do |name|
      Repos.repo(name).clean_sources()
    end
  end

  @@date = nil
  def self.date
    @@date || @@date = Time.now.utc.iso8601
  end

  def self.dir
    ENV["RBPKG_DIR"] || "#{ENV["HOME"]}/rbpkg"
  end

  def self.ensure_dir(path)
    if ! File.directory?(path)
      cmd "mkdir -p #{sh_quote(path)}"
    end
  end

  def self.fetch(repos)
    repos.each do |name|
      Repos.repo(name).fetch()
    end
  end

  def self.git_clone(repos)
    repos.each do |name|
      Repos.repo(name).git_clone()
    end
  end

  def self.info(repos)
    repos.each do |name|
      repo_info = Repos.repo(name).inspect()
      $log.puts repo_info
      puts repo_info
    end
  end

  def self.init
    [dir,
     lock_dir,
     log_dir
    ].each do |d|
      ensure_dir(d)
    end
  end

  def self.lock(name)
    path = lock_path(name)
    #verbose(2, "Locking #{path}")
    while File.file?(path)
      sleep 1000.ms
    end
    File.write(path, "")
    at_exit { FileUtils.rm(path) }
  end

  def self.lock_dir
    "#{dir}/var/lock"
  end

  def self.lock_path(name)
    "#{lock_dir}/#{name}.lock"
  end

  def self.log_dir
    "#{dir}/var/log/shpkg"
  end

  def self.log_path(name)
    "#{log_dir}/#{name}_#{date}_#{$$}.log"
  end

  def self.pull(repos)
    repos.each do |name|
      Repos.repo(name).pull()
    end
  end

  def self.src_dir
    "#{dir}/src"
  end
end

def cmd(string)
  verbose(1, string)
  IO.popen("#{string} 2>&1", "r") do |pipe|
    while line = pipe.gets()
      $log.puts line
      puts line
    end
  end
end

def sh_quote (str)
  if str.scan("\n") == []
    if str.match?(/^[-+\/=.,:^_0-9A-Za-z]*$/)
      str
    else
      "\"" + str.gsub(/([$`\\\"])/, "\\\1") + "\""
    end
  end
end
      
def verbose(level, msg)
  colored = case level
            when 1
              "\33[0;34m#{msg}\33[0m\n"
            when 2
              "\33[0;35m#{msg}\33[0m\n"
            else
              raise "unknown verbose level: #{level}"
            end
  $log.puts colored
  puts colored
end
kmx.io/rbpkg/lib/rbpkg.rb

Commit

lib/rbpkg.rb
