checks, builds, installes localy, publishes rubygems

gemify.rb

#!/usr/bin/env ruby

require 'rubygems'
require 'colorize'
require 'awesome_print'
require 'slop'
require 'irb'
require 'yaml'

module Sys
  extend self

  def die(text)
    puts text.red
    exit
  end

  def run(command)
    puts command.blue
    system command
  end
end

class Gemify
  attr_reader :gemfile, :spec, :klass

  def initialize
    @klass   = `ls | grep .gemspec`.split('.gemspec').first
    @spec    = Gem::Specification::load("#{klass}.gemspec")
    @gemfile = '%s-%s.gem' % [@klass, @spec.version]

    Sys.die '.gemspec not found' unless @klass

    # get credentions for pushing to rubygems
    cred = YAML.load File.read('%s/.gem/credentials' % ENV.fetch('HOME'))

    puts 'Gem: %s (%s, push as %s from ~/.gem/credentials)' % [@klass.yellow, @spec.version, (cred[:name] || cred[:rubygems_api_key]).yellow]

    check!

  end

  def check!
    loca_req = './lib/%s.rb' % @klass

    Sys.die 'File %s not found. That is main auto-require, you have to have it.' % loca_req unless File.exists?(loca_req)
    Sys.die 'Gemspec name is not "%s", it is "%s".' % [loca_req, @spec.name] unless @spec.name == klass
  end

  def build
    Sys.run 'gem build %s.gemspec' % @klass
  end

  def push
    Sys.run 'gem push %s' % @gemfile
    puts 'https://rubygems.org/gems/%s'.yellow % @klass
  end

  def install
    Sys.run 'gem install -l %s' % @gemfile
    Sys.run 'gem cleanup %s' % @klass
    Sys.run 'gem list %s' % @klass
  end

  def remove
    `rm *.gem`
    puts 'removed'
  end

  def files
    @spec.files
  end

  def minor
    old_version = File.read('./.version').gsub(/[\s]/,'') rescue '0.0.0'
    v_parts = old_version.split('.')
    v_parts.push(v_parts.pop.to_i + 1)
    version = v_parts.join('.')
    puts 'Version: %s -> %s' % [old_version, version.yellow]
    File.write('./.version', version)
  end

  def console
    puts instance_variables
    binding.irb
  end
end

###

@gem = Gemify.new

opts = Slop.parse do |o|
  o.bool '-b', '--build',   'build gem'
  o.bool '-p', '--push',    'push to rubygems (gem push %s)' % @gem.gemfile
  o.bool '-i', '--install', 'install localy and cleanup (gem install -l %s' % @gem.gemfile
  o.bool '-r', '--remove',  'delete .gem files'
  o.bool '-f', '--files',   'show files in gem'
  o.bool '-m', '--minor',   'increase minor in .version by 1'
  o.bool '-c', '--console', 'get pry console to inspec spec'
end

unless ARGV[0]
  puts opts

  system 'gem list %s' % @gem.klass
  system 'gem list %s --remote --all' % @gem.klass
  exit
end

opts.build?   && @gem.build
opts.push?    && @gem.push
opts.install? && @gem.install
opts.files?   && ap(@gem.files)
opts.minor?   && @gem.minor
opts.console? && Proc.new { ARGV = []; @gem.console }.call
opts.remove?  && @gem.remove