Add simple command executer.

TODO

+* Check exit statuses of commands performed and raise when necessary.

examples/Podfile

@@ -2,7 +2,7 @@
 dependency 'SSZipArchive', '>= 1'
 
 #dependency 'ASIHTTPRequest', '1.8'
-#dependency 'ASIWebPageRequest', '= 1.8'
+dependency 'ASIWebPageRequest', '= 1.8'
 
 # is part of ASIHTTPRequest 1.8 and 1.8.1
 dependency 'Reachability' #, '>= 2.0'

lib/cocoa_pods.rb

@@ -6,6 +6,7 @@ module Pod
   autoload :Config,        'cocoa_pods/config'
   autoload :Dependency,    'cocoa_pods/dependency'
   autoload :Downloader,    'cocoa_pods/downloader'
+  autoload :Executable,    'cocoa_pods/executable'
   autoload :Installer,     'cocoa_pods/installer'
   autoload :Resolver,      'cocoa_pods/resolver'
   autoload :Source,        'cocoa_pods/source'
@@ -19,7 +20,6 @@ module Pod
   end
 
   autoload :Pathname,      'pathname'
-  autoload :Executioner,   'executioner'
 end
 
 class Pathname

lib/cocoa_pods/command.rb

@@ -40,6 +40,7 @@ module Pod
 
     def self.options
       "    --help      Show help information\n" +
+      "    --silent    Print nothing\n" +
       "    --verbose   Print more information while working"
     end
 
@@ -59,6 +60,7 @@ module Pod
     def self.parse(*argv)
       argv = ARGV.new(argv)
       show_help = argv.option('--help')
+      Config.instance.silent = argv.option('--silent')
       Config.instance.verbose = argv.option('--verbose')
 
       command_class = case argv.shift_argument

lib/cocoa_pods/command/repo.rb

-require 'executioner'
 require 'fileutils'
 
 module Pod
@@ -23,7 +22,7 @@ module Pod
         Changes the current working dir to the local spec-repo `NAME'.}
       end
 
-      include Executioner
+      extend Executable
       executable :git
 
       def initialize(argv)

lib/cocoa_pods/downloader.rb

@@ -16,11 +16,7 @@ module Pod
     end
 
     class Git < Downloader
-      require 'executioner'
-      include Executioner
-      # TODO make Executioner:
-      # * not raise when there's output to either stdout/stderr, but check exit status
-      # * sync output
+      extend Executable
       executable :git
 
       def download
@@ -38,16 +34,16 @@ module Pod
         Dir.chdir(@pod_root) do
           git "init"
           git "remote add origin '#{@url}'"
-          git "fetch origin tags/#{@options[:tag]} 2>&1"
+          git "fetch origin tags/#{@options[:tag]}"
           git "reset --hard FETCH_HEAD"
-          git "checkout -b activated-pod-commit 2>&1"
+          git "checkout -b activated-pod-commit"
         end
       end
 
       def download_commit
         git "clone '#{@url}' '#{@pod_root}'"
         Dir.chdir(@pod_root) do
-          git "checkout -b activated-pod-commit #{@options[:commit]} 2>&1"
+          git "checkout -b activated-pod-commit #{@options[:commit]}"
         end
       end
 

lib/cocoa_pods/executable.rb

+module Pod
+  module Executable
+    def executable(name)
+      define_method(name) do |command|
+        if Config.instance.verbose?
+          `#{name} #{command} 1>&2`
+        else
+          `#{name} #{command} 2> /dev/null`
+        end
+      end
+    end
+  end
+end

spec/spec_helper/git.rb

 require 'spec_helper/temporary_directory'
-require 'executioner'
 
 module SpecHelper
   def self.tmp_repos_path
@@ -16,7 +15,7 @@ module SpecHelper
       tmp_repos_path + 'master'
     end
 
-    include Executioner
+    extend Pod::Executable
     executable :git
 
     alias_method :git_super, :git