got clone and init to work - my first writing functions

4 files changed, 70 insertions, 22 deletions

diff --git a/lib/git.rb b/lib/git.rb
index ec52c54..bb68388 100644
--- a/lib/git.rb
+++ b/lib/git.rb
@@ -29,9 +29,9 @@ require 'git/ref'
 =end
 
 module Git
-
-  def self.repo(git_dir)
-    Base.repo(git_dir)
+  
+  def self.bare(git_dir)
+    Base.bare(git_dir)
   end
     
   def self.open(working_dir, options = {})
@@ -42,8 +42,8 @@ module Git
     Base.init(working_dir, options)
   end
 
-  def self.clone(uri, options = {})
-    Base.clone(working_dir, options)
+  def self.clone(repository, name, options = {})
+    Base.clone(repository, name, options)
   end
     
 end
diff --git a/lib/git/base.rb b/lib/git/base.rb
index 1111887..00495c7 100644
--- a/lib/git/base.rb
+++ b/lib/git/base.rb
@@ -6,22 +6,26 @@ module Git
     @repository = nil
     @index = nil
 
-    # opens a Git Repository - no working directory options
-    def self.repo(git_dir)
+    # opens a bare Git Repository - no working directory options
+    def self.bare(git_dir)
       self.new :repository => git_dir
     end
     
     # opens a new Git Project from a working directory
     # you can specify non-standard git_dir and index file in the options
     def self.open(working_dir, opts={})    
-      default = {:working_directory => working_dir,
-                 :repository => File.join(working_dir, '.git'), 
-                 :index => File.join(working_dir, '.git', 'index')}
+      default = {:working_directory => working_dir}
       git_options = default.merge(opts)
       
       self.new(git_options)
     end
-    
+
+    # initializes a git repository
+    #
+    # options:
+    #  :repository
+    #  :index_file
+    #
     def self.init(working_dir, opts = {})
       default = {:working_directory => working_dir,
                  :repository => File.join(working_dir, '.git')}
@@ -38,19 +42,36 @@ module Git
       self.new(git_options)
     end
 
-    def self.clone
-      raise NotImplementedError
+    # clones a git repository locally
+    #
+    #  repository - http://repo.or.cz/w/sinatra.git
+    #  name - sinatra
+    #
+    # options:
+    #   :repository
+    #
+    #    :bare
+    #   or 
+    #    :working_directory
+    #    :index_file
+    #
+    def self.clone(repository, name, opts = {})
+      # run git-clone 
+      self.new(Git::Lib.new.clone(repository, name, opts))
     end
         
     def initialize(options = {})
+      if working_dir = options[:working_directory]
+        options[:repository] = File.join(working_dir, '.git') if !options[:repository]
+        options[:index] = File.join(working_dir, '.git', 'index') if !options[:index]
+      end
+      
       @working_directory = Git::WorkingDirectory.new(options[:working_directory]) if options[:working_directory]
       @repository = Git::Repository.new(options[:repository]) if options[:repository]
-      @index = Git::Index.new(options[:index]) if options[:index]
+      @index = Git::Index.new(options[:index], false) if options[:index]
     end
   
-
-
-    
+  
     def dir
       @working_directory
     end
diff --git a/lib/git/lib.rb b/lib/git/lib.rb
index 8bb518b..9fa3986 100644
--- a/lib/git/lib.rb
+++ b/lib/git/lib.rb
@@ -8,8 +8,9 @@ module Git
     @git_dir = nil
     @git_index_file = nil
     @git_work_dir = nil
+    @path = nil
         
-    def initialize(base)
+    def initialize(base = nil)
       if base.is_a?(Git::Base)
         @git_dir = base.repo.path
         @git_index_file = base.index.path   
@@ -25,6 +26,32 @@ module Git
       command('init')
     end
     
+    # tries to clone the given repo
+    #
+    # returns {:repository} (if bare)
+    #         {:working_directory} otherwise
+    #
+    # accepts options:
+    #  :remote - name of remote (rather than 'origin')
+    #  :bare   - no working directory
+    # 
+    # TODO - make this work with SSH password or auth_key
+    #
+    def clone(repository, name, opts = {})
+      @path = opts[:path] || '.'
+      clone_dir = File.join(@path, name)
+      
+      arr_opts = []
+      arr_opts << "--bare" if opts[:bare]
+      arr_opts << "-o #{opts[:remote]}" if opts[:remote]
+      arr_opts << repository
+      arr_opts << clone_dir
+      
+      command('clone', arr_opts)
+      
+      opts[:bare] ? {:repository => clone_dir} : {:working_directory => clone_dir}
+    end
+    
     def log_commits(opts = {})
       arr_opts = ['--pretty=oneline']
       arr_opts << "-#{opts[:count]}" if opts[:count]
@@ -142,10 +169,10 @@ module Git
     end
     
     def command(cmd, opts = {})
-      ENV['GIT_DIR'] = @git_dir
+      ENV['GIT_DIR'] = @git_dir if @git_dir
       ENV['GIT_INDEX_FILE'] = @git_index_file if @git_index_file
       ENV['GIT_WORK_DIR'] = @git_work_dir if @git_work_dir
-      Dir.chdir(@git_work_dir || @git_dir) do  
+      Dir.chdir(@git_work_dir || @git_dir || @path) do  
         opts = opts.to_a.join(' ')
         #puts "git #{cmd} #{opts}"
         out = `git #{cmd} #{opts} 2>&1`.chomp
diff --git a/lib/git/path.rb b/lib/git/path.rb
index 18845fa..e429d6f 100644
--- a/lib/git/path.rb
+++ b/lib/git/path.rb
@@ -5,9 +5,9 @@ module Git
     
     def initialize(path, check_path = true)
       if !check_path || File.exists?(path)
-        @path = path
+        @path = File.expand_path(path)
       else
-        raise ArgumentError, "path does not exist", path 
+        raise ArgumentError, "path does not exist", File.expand_path(path)
       end
     end