From b18bca3b853dee6a7bc86f09921aa3b1ee3f3d7b Mon Sep 17 00:00:00 2001
From: scott Chacon <schacon@agadorsparticus.corp.reactrix.com>
Date: Thu, 8 Nov 2007 11:22:46 -0800
Subject: added log functions

---
 lib/git.rb        | 10 ++++++----
 lib/git/base.rb   |  9 +++++++++
 lib/git/commit.rb |  4 ++++
 lib/git/lib.rb    | 22 ++++++++++++++++++++++
 lib/git/log.rb    | 35 +++++++++++++++++++++++++++++++++++
 lib/git/object.rb | 16 ++++++++++++++++
 6 files changed, 92 insertions(+), 4 deletions(-)
 create mode 100644 lib/git/commit.rb
 create mode 100644 lib/git/lib.rb
 create mode 100644 lib/git/log.rb
 create mode 100644 lib/git/object.rb

(limited to 'lib')

diff --git a/lib/git.rb b/lib/git.rb
index 2e372d0..c8e14ad 100644
--- a/lib/git.rb
+++ b/lib/git.rb
@@ -6,16 +6,19 @@ $:.unshift(File.dirname(__FILE__)) unless
 
 require 'git/base'
 require 'git/path'
-#require 'git/lib'
+require 'git/lib'
 
 require 'git/repository'
 require 'git/index'
 require 'git/working_directory'
 
-=begin
+require 'git/log'
 require 'git/object'
 
-require 'git/object/commit'
+require 'git/commit'
+
+=begin
+
 require 'git/object/blob'
 require 'git/object/tree'
 require 'git/object/tag'
@@ -24,7 +27,6 @@ require 'git/author'
 require 'git/ref'
 require 'git/file'
 
-require 'git/log'
 require 'git/sha'
 require 'git/diff'
 
diff --git a/lib/git/base.rb b/lib/git/base.rb
index 6eb3455..c943b86 100644
--- a/lib/git/base.rb
+++ b/lib/git/base.rb
@@ -49,6 +49,15 @@ module Git
       @index
     end
     
+    
+    def log(count = 30)
+      Git::Log.new(self, count)
+    end
+    
+    def lib
+      Git::Lib.new(self)
+    end
+    
     private
     
       def is_git_dir(dir)
diff --git a/lib/git/commit.rb b/lib/git/commit.rb
new file mode 100644
index 0000000..1cd5d1d
--- /dev/null
+++ b/lib/git/commit.rb
@@ -0,0 +1,4 @@
+module Git
+  class Commit < Git::Object
+  end
+end
\ No newline at end of file
diff --git a/lib/git/lib.rb b/lib/git/lib.rb
new file mode 100644
index 0000000..3df049c
--- /dev/null
+++ b/lib/git/lib.rb
@@ -0,0 +1,22 @@
+module Git
+  class Lib
+    
+    @base = nil
+    
+    def initialize(base)
+      @base = base
+    end
+    
+    def log_shas(count)
+      command('log', "-#{count} --pretty=oneline").split("\n").map { |l| Git::Commit.new(l.split.first) }
+    end
+    
+    private
+    
+    def command(cmd, opts)
+      ENV['GIT_DIR'] = @base.repo.path   
+      `git #{cmd} #{opts}`
+    end
+    
+  end
+end
\ No newline at end of file
diff --git a/lib/git/log.rb b/lib/git/log.rb
new file mode 100644
index 0000000..fab605e
--- /dev/null
+++ b/lib/git/log.rb
@@ -0,0 +1,35 @@
+module Git
+  
+  # object that holds the last X commits on given branch
+  class Log
+    include Enumerable
+    
+    @base = nil
+    @commits = nil
+    
+    def initialize(base, count = 30)
+      @base = base
+      @commits = @base.lib.log_shas(count)
+    end
+
+    def size
+      @commits.size
+    end
+    
+    def each
+      @commits.each do |c|
+        yield c
+      end
+    end
+    
+    def first
+      @commits.first
+    end
+    
+    def to_s
+      self.map { |c| c.sha }.join("\n")
+    end
+    
+  end
+  
+end
\ No newline at end of file
diff --git a/lib/git/object.rb b/lib/git/object.rb
new file mode 100644
index 0000000..0252fdb
--- /dev/null
+++ b/lib/git/object.rb
@@ -0,0 +1,16 @@
+module Git
+  class Object
+    attr_accessor :sha, :type
+    
+    def initialize(sha)
+      @sha = sha
+    end
+    
+    def cat_file
+    end
+    
+    def raw
+    end
+    
+  end
+end
\ No newline at end of file
-- 
cgit