Added new specs, swapped out method_missing for dynamic method definition

.gitignore

@@ -0,0 +1 @@
+*.gem

lib/iterm_window.rb

@@ -27,12 +27,13 @@
 #       set_title "MyProject Dir"
 #     end
 #
-#     window.open_tab :server do
+#     open_tab :server do
 #       write "cd ~/projects/my_project/trunk"
 #       write "script/server -p 3005"
 #       set_title "MyProject Server"
 #     end
-#     window.open_tab :console do
+#
+#     open_tab :console do
 #       write "cd ~/projects/my_project/trunk"
 #       write "script/console"
 #       set_title "MyProject Console"
@@ -46,9 +47,12 @@
 #       write "cd ~/projects/my_project/trunk"
 #       write "mate ./"
 #     end
+#
 #     open_bookmark :server, 'MyProject Server'
 #     open_bookmark :console, 'MyProject Console'
+#
 #     project_dir.select
+#   end
 #
 # EXAMPLE - Arbitrarily open two tabs, switch between them and run methods/blocks with Tab#select method and Tab#write directly
 #
@@ -69,21 +73,24 @@ class ItermWindow
 
   # While you can directly use ItermWindow.new, using either ItermWindow.open or
   # ItermWindow.current is the preferred method.
-  def initialize(window_type = :new, &block)
+  def initialize
     @buffer = []
     @tabs = {}
-    run_commands window_type, &block
-    send_output
   end
 
   # Creates a new terminal window, runs the block on it
   def self.open(&block)
-    new(:new, &block)
+    self.new.run(:new, &block)
   end
 
   # Selects the first terminal window, runs the block on it
   def self.current(&block)
-    new(:current, &block)
+    self.new.run(:current, &block)
+  end
+
+  def run(window_type = :new, &block)
+    run_commands window_type, &block
+    send_output
   end
 
   # Creates a new tab from a bookmark, runs the block on it
@@ -107,8 +114,7 @@ class ItermWindow
   # Outputs @buffer to the command line as an osascript function
   def send_output
     buffer_str = @buffer.map {|line| "-e '#{line}'"}.join(' ')
-    `osascript #{buffer_str}`
-    # puts buffer_str
+    shell_out "osascript #{buffer_str}"
   end
 
   # Initializes the terminal window
@@ -124,16 +130,24 @@ class ItermWindow
     output "end tell"
   end
 
-  # Creates a new Tab object, either default or from a bookmark
+  # Creates a new Tab object, either default or from a bookmark,
+  # and creates a convenience method for retrieval
   def create_tab(name, bookmark=nil, &block)
     @tabs[name] = Tab.new(self, name, bookmark, &block)
+    create_tab_convenience_method(name)
   end
 
-  # Access the tabs by their names
-  def method_missing(method_name, *args, &block)
-    @tabs[method_name] || super
+  private
+
+  def create_tab_convenience_method(name)
+    (class << self; self; end).send(:define_method, name) do
+      @tabs[name]
+    end
   end
 
+  def shell_out(str)
+    %x{str}
+  end
 
 
   # The Tab class models a tab (session) in an iTerm terminal window and allows for it to be controlled by Ruby.
@@ -180,36 +194,6 @@ class ItermWindow
       end
     end
 
-    # These style methods keep crashing iTerm for some reason...
-    
-    # # Sets the tab's font color
-    # def set_font_color(str)
-    #   if @currently_executing_block
-    #     output "set foreground color to '#{str}'"
-    #   else
-    #     execute_block { set_font_color = str }
-    #   end
-    # end
-    # 
-    # # Sets the tab's background color
-    # def set_background_color(str)
-    #   if @currently_executing_block
-    #     output "set background color to '#{str}'"
-    #   else
-    #     execute_block { set_bg_color = str }
-    #   end
-    # end
-    # alias_method :set_bg_color, :set_background_color
-    # 
-    # # Sets the tab's transparency
-    # def set_transparency(float)
-    #   if @currently_executing_block
-    #     output "set transparency to '#{float}'"
-    #   else
-    #     execute_block { set_transparency = float }
-    #   end
-    # end
-    
     # Runs a block on this tab with proper opening and closing statements
     def execute_block(&block)
       @currently_executing_block = true

spec/iterm_window_spec.rb

@@ -0,0 +1,121 @@
+require 'spec_helper'
+
+describe ItermWindow do
+  before(:each) do
+    @window = ItermWindow.new
+  end
+  
+  describe ".current" do
+    it "should instantiate the current window and run the block" do
+      ItermWindow.should_receive(:new).and_return(@window)
+      @window.should_receive(:run).with(:current)
+      ItermWindow.current do
+        
+      end
+    end
+  end
+  
+  describe ".open" do
+    it "should instantiate a new window and run the block" do
+      ItermWindow.should_receive(:new).and_return(@window)
+      @window.should_receive(:run).with(:new)
+      ItermWindow.open do
+        
+      end
+    end
+  end
+  
+  describe "opening a tab (example 1)" do
+    before(:each) do
+      ItermWindow.should_receive(:new).and_return(@window)
+    end
+    
+    it "should generate and run the right Applescript" do
+      desired = "osascript -e 'tell application \"iTerm\"' -e 'activate' -e 'set myterm to (make new terminal)' -e 'tell myterm' -e 'launch session \"Default Session\"' -e 'set my_tab_tty to the tty of the last session' -e 'tell session id my_tab_tty' -e 'write text \"cd ~/projects/my_project/trunk\"' -e 'write text \"mate ./\"' -e 'end tell' -e 'end tell' -e 'end tell'"
+      @window.should_receive(:shell_out).with(desired)
+      
+      ItermWindow.open do
+        open_tab :my_tab do
+          write "cd ~/projects/my_project/trunk"
+          write "mate ./"
+        end
+      end
+    end
+  end
+  
+  describe "open multiple tabs (example 2)" do
+    before(:each) do
+      ItermWindow.should_receive(:new).and_return(@window)
+    end
+    
+    it "should generate and run the right Applescript" do
+      desired = "osascript -e 'tell application \"iTerm\"' -e 'activate' -e 'set myterm to first terminal' -e 'tell myterm' -e 'launch session \"Default Session\"' -e 'set project_dir_tty to the tty of the last session' -e 'tell session id project_dir_tty' -e 'write text \"cd ~/projects/my_project/trunk\"' -e 'write text \"mate ./\"' -e 'set name to \"MyProject Dir\"' -e 'end tell' -e 'launch session \"Default Session\"' -e 'set server_tty to the tty of the last session' -e 'tell session id server_tty' -e 'write text \"cd ~/projects/my_project/trunk\"' -e 'write text \"script/server -p 3005\"' -e 'set name to \"MyProject Server\"' -e 'end tell' -e 'launch session \"Default Session\"' -e 'set console_tty to the tty of the last session' -e 'tell session id console_tty' -e 'write text \"cd ~/projects/my_project/trunk\"' -e 'write text \"script/console\"' -e 'set name to \"MyProject Console\"' -e 'end tell' -e 'end tell' -e 'end tell'"
+      @window.should_receive(:shell_out).with(desired)
+      
+      ItermWindow.current do
+        open_tab :project_dir do
+          write "cd ~/projects/my_project/trunk"
+          write "mate ./"
+          set_title "MyProject Dir"
+        end
+    
+        open_tab :server do
+          write "cd ~/projects/my_project/trunk"
+          write "script/server -p 3005"
+          set_title "MyProject Server"
+        end
+        
+        open_tab :console do
+          write "cd ~/projects/my_project/trunk"
+          write "script/console"
+          set_title "MyProject Console"
+        end
+      end
+    end
+  end
+  
+  describe "open tabs using bookmarks (example 3)" do
+    before(:each) do
+      ItermWindow.should_receive(:new).and_return(@window)
+    end
+    
+    it "should generate and run the correct Applescript" do
+      desired = "osascript -e 'tell application \"iTerm\"' -e 'activate' -e 'set myterm to first terminal' -e 'tell myterm' -e 'launch session \"Default Session\"' -e 'set project_dir_tty to the tty of the last session' -e 'tell session id project_dir_tty' -e 'write text \"cd ~/projects/my_project/trunk\"' -e 'write text \"mate ./\"' -e 'end tell' -e 'launch session \"MyProject Server\"' -e 'set server_tty to the tty of the last session' -e 'launch session \"MyProject Console\"' -e 'set console_tty to the tty of the last session' -e 'select session id project_dir_tty' -e 'end tell' -e 'end tell'"
+      @window.should_receive(:shell_out).with(desired)
+      
+      ItermWindow.current do
+        open_tab :project_dir do
+          write "cd ~/projects/my_project/trunk"
+          write "mate ./"
+        end
+    
+        open_bookmark :server, 'MyProject Server'
+        open_bookmark :console, 'MyProject Console'
+    
+        project_dir.select
+      end
+    end
+  end
+  
+  describe "switching between tabs (example 4)" do
+    before(:each) do
+      ItermWindow.should_receive(:new).and_return(@window)
+    end
+    
+    it "should generate and run the correct Applescript" do
+      desired = "osascript -e 'tell application \"iTerm\"' -e 'activate' -e 'set myterm to (make new terminal)' -e 'tell myterm' -e 'launch session \"Default Session\"' -e 'set first_tab_tty to the tty of the last session' -e 'launch session \"Default Session\"' -e 'set second_tab_tty to the tty of the last session' -e 'tell session id first_tab_tty' -e 'write text \"cd ~/projects\"' -e 'write text \"ls\"' -e 'end tell' -e 'tell session id second_tab_tty' -e 'write text \"echo \"hello there!\"\"' -e 'end tell' -e 'select session id first_tab_tty' -e 'end tell' -e 'end tell'"
+      @window.should_receive(:shell_out).with(desired)
+      
+      ItermWindow.open do
+        open_tab :first_tab
+        open_tab :second_tab
+        first_tab.select do
+          write 'cd ~/projects'
+          write 'ls'
+        end
+        second_tab.write "echo 'hello there!'"
+        first_tab.select
+      end
+    end
+  end
+end

spec/spec_helper.rb

@@ -0,0 +1,2 @@
+require 'spec'
+require File.join(File.dirname(__FILE__), '..', 'lib', 'iterm_window.rb')