scm: add scm command and version methods at repository models (#4273).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4822 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/models/repository.rb

@@ -37,6 +37,10 @@ class Repository < ActiveRecord::Base
     write_attribute(:root_url, arg ? arg.to_s.strip : nil)
   end
 
+  def scm_adapter
+    self.class.scm_adapter_class
+  end
+
   def scm
     @scm ||= self.scm_adapter.new url, root_url, login, password
     update_attribute(:root_url, @scm.root_url) if root_url.blank?
@@ -205,6 +209,22 @@ class Repository < ActiveRecord::Base
     nil
   end
 
+  def self.scm_adapter_class
+    nil
+  end
+
+  def self.scm_command
+    self.scm_adapter_class.nil? ? "" : self.scm_adapter_class.client_command
+  end
+
+  def self.scm_version_string
+    self.scm_adapter_class.nil? ? "" : self.scm_adapter_class.client_version_string
+  end
+
+  def self.scm_available
+    self.scm_adapter_class.nil? ? false : self.scm_adapter_class.client_available
+  end
+
   private
   
   def before_save

app/models/repository/bazaar.rb

@@ -21,7 +21,7 @@ class Repository::Bazaar < Repository
   attr_protected :root_url
   validates_presence_of :url
 
-  def scm_adapter
+  def self.scm_adapter_class
     Redmine::Scm::Adapters::BazaarAdapter
   end
 

app/models/repository/cvs.rb

@@ -21,7 +21,7 @@ require 'digest/sha1'
 class Repository::Cvs < Repository
   validates_presence_of :url, :root_url
 
-  def scm_adapter
+  def self.scm_adapter_class
     Redmine::Scm::Adapters::CvsAdapter
   end
 

app/models/repository/darcs.rb

@@ -20,7 +20,7 @@ require 'redmine/scm/adapters/darcs_adapter'
 class Repository::Darcs < Repository
   validates_presence_of :url
 
-  def scm_adapter
+  def self.scm_adapter_class
     Redmine::Scm::Adapters::DarcsAdapter
   end
 

app/models/repository/filesystem.rb

@@ -24,7 +24,7 @@ class Repository::Filesystem < Repository
   attr_protected :root_url
   validates_presence_of :url
 
-  def scm_adapter
+  def self.scm_adapter_class
     Redmine::Scm::Adapters::FilesystemAdapter
   end
 

app/models/repository/git.rb

@@ -21,7 +21,7 @@ class Repository::Git < Repository
   attr_protected :root_url
   validates_presence_of :url
 
-  def scm_adapter
+  def self.scm_adapter_class
     Redmine::Scm::Adapters::GitAdapter
   end
 

app/models/repository/mercurial.rb

@@ -24,7 +24,7 @@ class Repository::Mercurial < Repository
   attr_protected :root_url
   validates_presence_of :url
 
-  def scm_adapter
+  def self.scm_adapter_class
     Redmine::Scm::Adapters::MercurialAdapter
   end
 

app/models/repository/subversion.rb

@@ -22,7 +22,7 @@ class Repository::Subversion < Repository
   validates_presence_of :url
   validates_format_of :url, :with => /^(http|https|svn(\+[^\s:\/\\]+)?|file):\/\/.+/i
 
-  def scm_adapter
+  def self.scm_adapter_class
     Redmine::Scm::Adapters::SubversionAdapter
   end