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 = <<-EOB.gsub(/^\t+/, "")
			Usage: #$0 [options] gemname
		EOB

		parser.separator ""
		parser.separator "Options:"

		parser.on("-s", "--select", "Select template interactively.") do |@select|
		end

		parser.on("-d", "--desc", "Describe this gem.") do |@description|
		end

		parser.on("-c", "--config", "Configure user values. Use $EDITOR") do |c|
			@config.parent.mkpath
			unless @config.exist?
				@config.open("w") do |f|
					f << <<-EOF.gsub(/^\t+/, "")
					author: "#{ENV['USER']}"
					email:  "#{ENV['USER']}@#{ENV['HOST']}"
					EOF
				end
			end
			exec(ENV["EDITOR"], @config.to_s)
		end

		parser.on("--copy-template NAME", "Copy template to user template dir naming NAME") do |name|
			path = Pathname.new(ENV["HOME"]) + ".cutagem/templates" + name
			if path.exist?
				puts "#{path} is already exists."
				exit 1
			end
			template = select_template(true)
			cp_r template, path, :verbose => true
			exit
		end

		parser.on("--version", "Show version string `#{VERSION}'") do
			puts VERSION
			exit
		end
	end
end

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