From 1f63953f05a4afe74f881d54f69f77da513939d5 Mon Sep 17 00:00:00 2001
From: scott Chacon <schacon@agadorsparticus.corp.reactrix.com>
Date: Thu, 8 Nov 2007 17:07:04 -0800
Subject: moved the git objects into the object.rb file

---
 lib/git/lib.rb | 46 +++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 41 insertions(+), 5 deletions(-)

(limited to 'lib/git/lib.rb')

diff --git a/lib/git/lib.rb b/lib/git/lib.rb
index 3df049c..595f294 100644
--- a/lib/git/lib.rb
+++ b/lib/git/lib.rb
@@ -1,21 +1,57 @@
 module Git
+  
+  class GitExecuteError < StandardError 
+  end
+  
   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) }
+    def log_commits(opts)
+      arr_opts = ['--pretty=oneline']
+      arr_opts << "-#{opts[:count]}" if opts[:count]
+      arr_opts << "--since=\"#{opts[:since]}\"" if opts[:since].is_a? String
+      arr_opts << "#{opts[:between][0]}..#{opts[:between][1].to_s}" if (opts[:between] && opts[:between].size == 2)
+      arr_opts << opts[:file] if opts[:file].is_a? String
+      
+      command('log', arr_opts).split("\n").map { |l| Git::Commit.new(l.split.first) }
+    end
+    
+    def revparse(string)
+      command('rev-parse', string)
+    end
+    
+    def object_type(sha)
+      command('cat-file', ['-t', sha])
+    end
+    
+    def object_size(sha)
+      command('cat-file', ['-s', sha])
+    end
+    
+    def object_contents(sha)
+      command('cat-file', ['-p', sha])
     end
     
     private
     
     def command(cmd, opts)
-      ENV['GIT_DIR'] = @base.repo.path   
-      `git #{cmd} #{opts}`
+      ENV['GIT_DIR'] = @base.repo.path
+      ENV['GIT_INDEX_FILE'] = @base.index.path   
+      ENV['GIT_WORK_DIR'] = @base.dir.path   
+      Dir.chdir(@base.dir.path) do  
+        opts = opts.to_a.join(' ')
+        #puts "git #{cmd} #{opts}"
+        out = `git #{cmd} #{opts} 2>&1`.chomp
+        if $?.exitstatus != 0
+          raise Git::GitExecuteError.new(out)
+        end
+        out
+      end
     end
     
   end
-- 
cgit