Class: CutAGemCommand

Inherits:
Object
  • Object
show all
Includes:
FileUtils
Defined in:
lib/cutagem.rb

Constant Summary collapse

VERSION = 
"0.0.7"

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(argv) ⇒ CutAGemCommand

Returns a new instance of CutAGemCommand.



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# File 'lib/cutagem.rb', line 16

def initialize(argv)
  @argv = argv

  @config = Pathname.new(ENV["HOME"]) + ".cutagem/config.yaml"
  @parser = OptionParser.new do |parser|
    parser.banner = "      Usage: \#$0 [options] gemname\n    EOB\n\n    parser.separator \"\"\n    parser.separator \"Options:\"\n\n    parser.on(\"-s\", \"--select\", \"Select template interactively.\") do |@select|\n    end\n\n    parser.on(\"-d\", \"--desc\", \"Describe this gem.\") do |@description|\n    end\n\n    parser.on(\"-c\", \"--config\", \"Configure user values. Use $EDITOR\") do |c|\n      @config.parent.mkpath\n      unless @config.exist?\n        @config.open(\"w\") do |f|\n          f << <<-EOF.gsub(/^\\t+/, \"\")\n          author: \"\#{ENV['USER']}\"\n          email:  \"\#{ENV['USER']}@\#{ENV['HOST']}\"\n          EOF\n        end\n      end\n      exec(ENV[\"EDITOR\"], @config.to_s)\n    end\n\n    parser.on(\"--copy-template NAME\", \"Copy template to user template dir naming NAME\") do |name|\n      path = Pathname.new(ENV[\"HOME\"]) + \".cutagem/templates\" + name\n      if path.exist?\n        puts \"\#{path} is already exists.\"\n        exit 1\n      end\n      template = select_template(true)\n      cp_r template, path, :verbose => true\n      exit\n    end\n\n    parser.on(\"--version\", \"Show version string `\#{VERSION}'\") do\n      puts VERSION\n      exit\n    end\n  end\nend\n".gsub(/^\t+/, "")

Class Method Details

.run(argv) ⇒ Object 



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# File 'lib/cutagem.rb', line 12

def self.run(argv)
  new(argv.dup).run
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/cutagem.rb', line 65

def run
  @parser.order!(@argv)
  unless @argv.first
    puts "gemname must be required."
    exit
  end

  pwd = Pathname.pwd

  author      = ENV['USER']
  email       = "#{ENV['USER']}@#{ENV['HOST']}"
  gemname     = @argv.shift
  gemid       = gemname.gsub("-", "")
  gempath     = gemname.gsub("-", "/")
  gemclass    = gempath.split("/").map {|c|
    c.split(/_/).collect {|i| i.capitalize }.join("")
  }.join("::")
  description = @description

  template = select_template(@select)

  gemdir = pwd + gemname

  if gemdir.exist?
    puts "#{gemdir.basename} is already exists."
    exit
  end

  config = {}
  begin
    config = YAML.load(@config.read)
    author = config["author"] if config["author"]
    email  = config["email"]  if config["email"]
    puts "~/.cutagem/config.yaml is found. Use it."
  rescue Errno::ENOENT
    puts "~/.cutagem/config.yaml is not found. Use default."
  end

  begin
    cp_r template, gemdir, :verbose => true
    Pathname.glob(gemdir + "**/gemname*") do |f|
      new = f.parent + f.basename.to_s.sub(/gemname/, gemname)
      puts "Rename #{f.relative_path_from(gemdir)} to #{new.relative_path_from(gemdir)}"
      f.rename(new)
    end
    Pathname.glob(gemdir + "**/gempath*") do |f|
      new = f.parent + f.basename.to_s.sub(/gempath/, gempath)
      puts "Rename #{f.relative_path_from(gemdir)} to #{new.relative_path_from(gemdir)}"
      new.parent.mkpath
      f.rename(new)
    end
    Pathname.glob(gemdir + "**/*") do |f|
      next unless f.file?
      f.open("r+") do |f|
        content = f.read
        f.rewind
        f.puts ERB.new(content).result(binding)
        f.truncate(f.tell)
      end
    end
  rescue
    gemdir.rmtree
    raise
  end

  puts "Done."
  if ENV["EDITOR"]
    puts "Type any key to edit Rakefile."
    gets
    exec(ENV["EDITOR"], gemdir + "Rakefile")
  end
end

#select_template(select) ⇒ Object

Select template from system templates and user templtes. if select is true, select templates interactively.



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# File 'lib/cutagem.rb', line 140

def select_template(select)
  @templates = Pathname.new(File.dirname(__FILE__)).realpath + '../templates'
  @user_templates = Pathname.new(ENV["HOME"]).realpath + '.cutagem/templates'

  templates = []
  u_templates = []
  if @user_templates.exist?
    Pathname.glob(@user_templates + "*").each do |t|
      t = [".cutagem/templates/#{t.basename}", t]
      if t[1].basename.to_s == "default"
        u_templates.unshift(t)
      else
        u_templates << t
      end
    end
  end
  Pathname.glob(@templates + "*").each do |t|
    t = ["#{t.basename}", t]
    if t[1].basename.to_s == "default"
      templates.unshift(t)
    else
      templates << t
    end
  end
  templates = u_templates + templates

  if select
    puts "Select template:"
    templates.each_with_index do |item,index|
      puts "% 2d. %s" % [index+1, item.first]
    end
    input = gets.chomp
    case input
    when ""
      template = templates.first
    when /^\d+$/
      template = templates[input.to_i-1]
    else
      template = nil
      puts "Canceled"
      exit
    end
  else
    template = templates.first
  end
  unless template
    puts "Not select template."
    exit
  end
  puts "Using Template: %s" % template
  template[1]
end