Initial Recorder and Player

Gemfile

@@ -1,7 +1,7 @@
 source "http://rubygems.org"
-# Add dependencies required to use your gem here.
-# Example:
-#   gem "activesupport", ">= 2.3.5"
+
+gem 'xdg'
+gem 'ohai'
 
 # Add dependencies to develop your gem here.
 # Include everything needed to run rake, tests, features, etc.

Gemfile.lock

@@ -0,0 +1,44 @@
+GEM
+  remote: http://rubygems.org/
+  specs:
+    diff-lcs (1.1.2)
+    extlib (0.9.15)
+    git (1.2.5)
+    jeweler (1.5.1)
+      bundler (~> 1.0.0)
+      git (>= 1.2.5)
+      rake
+    json (1.4.6)
+    mixlib-cli (1.2.0)
+    mixlib-config (1.1.2)
+    mixlib-log (1.2.0)
+    ohai (0.5.8)
+      extlib
+      json (>= 1.4.4, <= 1.4.6)
+      mixlib-cli
+      mixlib-config
+      mixlib-log
+      systemu
+    rake (0.8.7)
+    rcov (0.9.9)
+    rspec (2.1.0)
+      rspec-core (~> 2.1.0)
+      rspec-expectations (~> 2.1.0)
+      rspec-mocks (~> 2.1.0)
+    rspec-core (2.1.0)
+    rspec-expectations (2.1.0)
+      diff-lcs (~> 1.1.2)
+    rspec-mocks (2.1.0)
+    systemu (1.2.0)
+    xdg (1.0.0)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  bundler (~> 1.0.0)
+  jeweler (~> 1.5.1)
+  ohai
+  rcov
+  rspec (~> 2.1.0)
+  xdg

bin/shellcast

@@ -0,0 +1,25 @@
+#!/usr/bin/env ruby
+
+$LOAD_PATH.unshift(File.expand_path('../../lib', __FILE__))
+
+require 'rubygems'
+require 'shellcast'
+
+case ARGV[0]
+when 'record'
+	ShellCast::Recorder.record!
+when 'list'
+  ShellCast::Player.list
+when 'play'
+  if ARGV[1]
+    ShellCast::Player.play(ARGV[1])
+  else
+    puts "Missing id for shellcast"
+    ShellCast::Player.list
+    puts "Select one..."
+    exit
+  end
+else
+  puts "Usage: #{__FILE__} command [shellcast_id]"
+  puts "Commands: record, list, play, publish, get"
+end

lib/shellcast.rb

@@ -0,0 +1,20 @@
+require 'rubygems'
+require 'fileutils'
+require 'xdg'
+require 'yaml'
+
+module ShellCast
+
+  APP_NAME = 'shellcast'
+  DATA_DIR = File.join(XDG::Data.home, APP_NAME)
+
+  def shellcast_dir(shellcast_id)
+    File.join(ShellCast::DATA_DIR, shellcast_id)
+  end
+  module_function :shellcast_dir
+
+  autoload :Recorder,  'shellcast/recorder.rb'
+  autoload :Player,    'shellcast/player.rb'
+  autoload :Publisher, 'shellcast/publisher.rb'
+
+end

lib/shellcast/player.rb

@@ -0,0 +1,38 @@
+module ShellCast
+  class Player
+    def self.play(id)
+      new(id).play
+    end
+
+    def self.list
+      Dir[File.join(ShellCast::DATA_DIR, "**", 'meta')].each do |path|
+        metadata = YAML.load_file(path)
+        puts "#{metadata["id"]}: #{metadata["title"]}"
+      end
+    end
+
+    def initialize(id)
+      @shellcast_id = id
+    end
+
+    def play
+      puts ""
+      puts "Playback started"
+      puts "-" * 80
+      system(scriptreplay_cmd)
+      puts
+      puts "-" * 80
+      puts "Playback finished"
+    end
+
+    private
+
+    def shellcast_file(name)
+      File.join(ShellCast.shellcast_dir(@shellcast_id), name)
+    end
+
+    def scriptreplay_cmd
+      "scriptreplay #{shellcast_file('timing')} #{shellcast_file('data')}"
+    end
+  end
+end

lib/shellcast/publisher.rb

@@ -0,0 +1,4 @@
+module ShellCast
+  class Publisher
+  end
+end

lib/shellcast/recorder.rb

@@ -0,0 +1,53 @@
+module ShellCast
+  class Recorder
+
+    def self.record!
+      new.record!
+    end
+
+    def initialize
+      @meta = {}
+    end
+
+    def record!
+      FileUtils.mkdir_p(shellcast_dir) unless File.exists?(shellcast_dir)
+      request_metadata
+      puts "Your session started"
+      puts "Type Ctrl+D or exit to finish recording"
+      puts "-" * 80
+      system(script_cmd)
+      puts "-" * 80
+      puts "Session finihed!"
+      puts "Shellcast ID:\t #{shellcast_id}"
+      puts "Shellcast path:\t #{shellcast_dir}"
+    end
+
+    def request_metadata
+      puts "Provide name for Your shellcast: "
+      @meta["title"] = STDIN.gets.strip
+      @meta["id"] = shellcast_id
+      puts shellcast_file('meta')
+      File.open(shellcast_file('meta'), 'w+') do |meta|
+        meta.puts @meta.to_yaml
+      end
+    end
+
+    private
+
+    def shellcast_dir
+      @shellcast_dir ||= ShellCast.shellcast_dir(shellcast_id)
+    end
+
+    def shellcast_id
+      @shellcast_id  ||= Time.now.to_i.to_s
+    end
+
+    def shellcast_file(name)
+      File.join(ShellCast.shellcast_dir(shellcast_id), name)
+    end
+
+    def script_cmd
+      "script -c 'bash' #{shellcast_file('data')} -t 2> #{shellcast_file('timing')}"
+    end
+  end
+end

spec/shellcast/recorder_spec.rb

@@ -0,0 +1,10 @@
+require 'spec_helper'
+
+describe ShellCast::Recorder do
+  describe "#record!" do
+    it "should start script session" do
+      subject.should_receive("system").with(anything)
+      subject.record!
+    end
+  end
+end

spec/shellcast_spec.rb

@@ -1,7 +1,11 @@
-require File.expand_path(File.dirname(__FILE__) + '/spec_helper')
+require 'spec_helper'
 
-describe "Shellcast" do
-  it "fails" do
-    fail "hey buddy, you should probably rename this file and start specing for real"
+describe ShellCast do
+  it "should have ::APP_NAME defined" do
+    ShellCast::APP_NAME.should == 'shellcast'
+  end
+
+  it "should provide XDG and APP_NAME based ::DATA_DIR" do
+    ShellCast::DATA_DIR.should == File.join(XDG::Data.home, ShellCast::APP_NAME)
   end
 end