git-meta in git-meta-2.0.0

- old
+ new

@@ -1,22 +1,20 @@
 #!/usr/bin/env ruby
 
 require 'optparse'
 
-options = {:all => false, :sha => ARGV.shift}
+$:.unshift File.expand_path("#{File.dirname(__FILE__)}/../lib")
+require 'git_meta'
 
+options = {:command => ARGV.shift || "get", :sha => ARGV.shift, :key => nil}
+
 optparser = OptionParser.new  do |parser|
-  parser.banner = "Usage: git-meta [sha|ref] [ --get | --get-all ]"
-  
-  parser.on('-a', '--get-all',
-            "Retrieves all the keys as YAML data.") do |all|
-    options[:all] = all
-  end
+  parser.banner = "Usage: git-meta get [ sha | ref ] [ --get KEY ]"
 
   parser.on('-g', '--get KEY',
             "Retrives a certain KEY from the git commit object") do |key|
-    options[:keys] = key.split(".")
+    options[:key] = key
   end
   
   parser.on('-h', '--help',
             "Returns Usage Notes") do 
     puts parser
@@ -30,22 +28,7 @@
   exit
 end
 
 optparser.parse(ARGV)
 
-git_commit_info, data, output = nil, nil, nil
-
-IO.popen("git-cat-file -p #{options[:sha]}", 'r') do |git_cat_file|
-  git_commit_info = git_cat_file.read
-end
-
-if git_commit_info =~ /^(---git-meta---\s*\n)(.*\n)(^---git-meta---.*\n)/m
-  if options[:keys]
-    data = YAML.load($2)
-    options[:keys].each do |key|
-      data = data.fetch(key, Hash.new(""))
-    end
-    puts data.to_yaml.gsub(/^--- \n?/, '')
-  elsif options[:all]
-    puts $2
-  end
-end
+@getter = GitMeta::Get.new(options[:sha], options[:key])
+puts @getter