ruby-git · mpapis · Jan 21, 2019 · Jan 21, 2019 · Dec 28, 2020
diff --git a/README.md b/README.md
@@ -339,6 +339,20 @@ g.with_temp_working(dir) do
 end
 ```
 
+Managing git configuration
+
+```ruby
+    # current git project config
+    Git::GitConfig.config # returns whole config hash
+    Git::GitConfig.config('user.name')  # returns 'Scott Chacon'
+    Git::GitConfig.config('user.name', 'Scott Chacon')  # sets new user.name
+
+    # global config
+    Git::GitConfig.global_config # returns whole global config hash
+    Git::GitConfig.global_config('user.name')  # returns 'Scott Chacon'
+    Git::GitConfig.global_config('user.name', 'Scott Chacon')  # sets new user.name
+```
+
 ## License
 
 licensed under MIT License Copyright (c) 2008  Scott Chacon. See LICENSE for further details.
diff --git a/lib/git.rb b/lib/git.rb
@@ -9,6 +9,7 @@
 require 'git/branches'
 require 'git/config'
 require 'git/diff'
+require 'git/git_config'
 require 'git/index'
 require 'git/lib'
 require 'git/log'
@@ -37,24 +38,6 @@
 # @author Scott Chacon (mailto:schacon@gmail.com)
 #
 module Git
-  #g.config('user.name', 'Scott Chacon') # sets value
-  #g.config('user.email', 'email@email.com')  # sets value
-  #g.config('user.name')  # returns 'Scott Chacon'
-  #g.config # returns whole config hash
-  def config(name = nil, value = nil)
-    lib = Git::Lib.new
-    if(name && value)
-      # set value
-      lib.config_set(name, value)
-    elsif (name)
-      # return value
-      lib.config_get(name)
-    else
-      # return hash
-      lib.config_list
-    end
-  end
-
   def self.configure
     yield Base.config
   end

diff --git a/lib/git/base.rb b/lib/git/base.rb
@@ -1,4 +1,5 @@
 require 'git/base/factory'
+require 'git/git_config'
 
 module Git
   # Git::Base is the main public interface for interacting with Git commands.
@@ -9,6 +10,7 @@ module Git
   #
   class Base
     include Git::Base::Factory
+    include Git::GitConfig
 
     # (see Git.bare)
     def self.bare(git_dir, options = {})
@@ -135,23 +137,6 @@ def chdir # :yields: the Git::Path
       end
     end
 
-    #g.config('user.name', 'Scott Chacon') # sets value
-    #g.config('user.email', 'email@email.com')  # sets value
-    #g.config('user.name')  # returns 'Scott Chacon'
-    #g.config # returns whole config hash
-    def config(name = nil, value = nil)
-      if(name && value)
-        # set value
-        lib.config_set(name, value)
-      elsif (name)
-        # return value
-        lib.config_get(name)
-      else
-        # return hash
-        lib.config_list
-      end
-    end
-
     # returns a reference to the working directory
     #  @git.dir.path
     #  @git.dir.writeable?

diff --git a/lib/git/git_config.rb b/lib/git/git_config.rb
@@ -0,0 +1,36 @@
+module Git
+  module GitConfig
+    extend self
+
+    #g.config('user.name', 'Scott Chacon') # sets value
+    #g.config('user.email', 'email@email.com')  # sets value
+    #g.config('user.name')  # returns 'Scott Chacon'
+    #g.config # returns whole config hash
+    def config(name = nil, value = nil)
+      if(name && value)
+        # set value
+        lib.config_set(name, value)
+      elsif (name)
+        # return value
+        lib.config_get(name)
+      else
+        # return hash
+        lib.config_list
+      end
+    end
+
+    def global_config(name = nil, value = nil)
+      Git.global_config(name, value)
+    end
+
+    class << self
+      private
+
+      def lib
+        @lib ||= Git::Lib.new
+      end
+    end
+  end
+end
+
+# Git::GitConfig.config
diff --git a/tests/units/test_git_config.rb b/tests/units/test_git_config.rb
@@ -0,0 +1,37 @@
+#!/usr/bin/env ruby
+
+require File.dirname(__FILE__) + '/../test_helper'
+
+class TestGitConfig < Test::Unit::TestCase
+  def setup
+    set_file_paths
+    @git = Git::GitConfig
+    @old_dir = Dir.pwd
+    Dir.chdir(@wdir)
+  end
+
+  teardown
+  def test_teardown
+    Dir.chdir(@old_dir)
+  end
+
+  def test_config
+    c = @git.config
+    assert_equal('Scott Chacon', c['user.name'])
+    assert_equal('false', c['core.bare'])
+  end
+
+  def test_read_config
+    assert_equal('Scott Chacon', @git.config('user.name'))
+    assert_equal('false', @git.config('core.bare'))
+  end
+
+  def test_set_config
+    in_temp_dir do |path|
+      g = Git.clone(@wbare, 'bare')
+      assert_not_equal('bully', g.config('user.name'))
+      g.config('user.name', 'bully')
+      assert_equal('bully', g.config('user.name'))
+    end
+  end
+end