@@ -19,6 +19,11 @@ To add a cheat sheet, use the --add switch. $ cheat readme --add +To execute a sheet, use the --execute or -x switch. + +$ cheat rspec_rails_install_edge --execute +$ cheat rspec_rails_install_edge --x + Special Thanks To: - Evan Weaver - Kevin Marsh README @@ -4,7 +4,7 @@ require 'rubygems' require 'rake' PACKAGE_NAME = "cheat" -PACKAGE_VERSION = "1.2.1" +PACKAGE_VERSION = "1.2.2" SOURCE_FILES = FileList.new do |fl| [ "bin", "lib", "test" ].each do |dir| Rakefile @@ -20,10 +20,10 @@ module Cheat if %w[sheets all recent].include? @sheet options = headers.update(proxy_options) uri = uri.sub('/y/', @sheet == 'recent' ? '/yr/' : '/ya/') - return open(uri,options) { |body| show(body.read) } + return open(uri,options) { |body| process(body.read) } end - return show(File.read(cache_file)) if File.exists?(cache_file) rescue clear_cache if cache_file + return process(File.read(cache_file)) if File.exists?(cache_file) rescue clear_cache if cache_file fetch_sheet(uri + @sheet) if @sheet end @@ -32,6 +32,7 @@ module Cheat options = headers.update(proxy_options) open(uri, options) do |body| sheet = body.read + FileUtils.mkdir_p(cache_dir) unless File.exists?(cache_dir) File.open(cache_file, 'w') { |f| f.write(sheet) } if try_to_cache && cache_file && !@edit @edit ? edit(sheet) : show(sheet) end @@ -56,7 +57,8 @@ module Cheat add(args.shift) and return if args.delete('--add') clear_cache if @edit = args.delete('--edit') - + + @execute = true if args.delete("--execute") || args.delete("-x") @sheet = args.shift true @@ -102,6 +104,31 @@ module Cheat "#{HOST}:#{PORT}#{SUFFIX}" end + def execute(sheet_yaml) + sheet_body = YAML.load(sheet_yaml).to_a.flatten.last + puts "\n " + sheet_body.gsub("\r",'').gsub("\n", "\n ").wrap + puts "\nWould you like to execute the above sheet? (Y/N)" + answer = STDIN.gets + case answer.chomp + when "Y" then system YAML.load(sheet_yaml).to_a.flatten.last + when "N" then puts "Not executing sheet." + else + puts "Must be Y or N!" + end + rescue Errno::EPIPE + # do nothing + rescue + puts "That didn't work. Maybe try `$ cheat cheat' for help?" # Fix Emacs ruby-mode highlighting bug: `" + end + + def process(sheet_yaml) + if @execute + execute(sheet_yaml) + else + show(sheet_yaml) + end + end + def show(sheet_yaml) sheet = YAML.load(sheet_yaml).to_a.first sheet[-1] = sheet.last.join("\n") if sheet[-1].is_a?(Array) lib/cheat.rb 406090dac0834041f3e69afa70e326ff0b1bfc1d Zach Dennis zach.dennis@gmail.com http://github.com/shayarnett/cheat/commit/5eafa94db4544c00b68c2c7bbac99ba83ed272c8 5eafa94db4544c00b68c2c7bbac99ba83ed272c8 2008-12-03T17:37:12-08:00 2008-08-01T11:44:50-07:00 Added the --execute and -x options to execute a sheet body. It will show the sheet body to the user and then ask them if they want to execute it or not to avoid security issues. 21fdfc4f59dcf3897ffcaa6dc5ffa09bc02bee59 Chris Wanstrath chris@ozmm.org