# HG changeset patch
# User Alessio Caiazza <nolith@abisso.org>
# Parent 434dd329b85d0cf5d9effb6a523c4e431dd629fd
Add .hgrc support to mercurial repos

diff --git a/app/models/repository/mercurial.rb b/app/models/repository/mercurial.rb
--- a/app/models/repository/mercurial.rb
+++ b/app/models/repository/mercurial.rb
@@ -16,8 +16,10 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 require 'redmine/scm/adapters/mercurial_adapter'
+require 'redmine/scm/adapters/mercurial/hgrc_support'
 
 class Repository::Mercurial < Repository
+  include HgrcSupport
   # sort changesets by revision number
   has_many :changesets, :order => "#{Changeset.table_name}.id DESC", :foreign_key => 'repository_id'
 
diff --git a/lib/redmine/scm/adapters/mercurial/hgrc_support.rb b/lib/redmine/scm/adapters/mercurial/hgrc_support.rb
new file mode 100644
--- /dev/null
+++ b/lib/redmine/scm/adapters/mercurial/hgrc_support.rb
@@ -0,0 +1,58 @@
+require 'ini'
+
+module HgrcSupport
+  def self.included(base)
+    base.after_save :save_hgrc
+  end
+  
+  attr_reader :hgrc_hooks_issues_update
+  attr_accessor :hgrc_web_contact
+  attr_accessor :hgrc_web_description
+  attr_accessor :hgrc_web_style
+  
+  def hgrc_hooks_issues_update=(value)
+    if ['0', '1'].include? value.to_s
+      @hgrc_hooks_issues_update = value
+    elsif value == true
+      @hgrc_hooks_issues_update = 1
+    else
+      @hgrc_hooks_issues_update = 0
+    end
+  end
+  
+  def load_hgrc
+    ini = Ini.new(File.join(url, '.hg', 'hgrc'))
+    #web
+    ini['web'] = {} if ini['web'].nil?
+    @hgrc_web_contact = ini['web']['contact']
+    @hgrc_web_description = ini['web']['description']
+    @hgrc_web_style = ini['web']['style']
+    #hooks
+    ini['hooks'] = {} if ini['hooks'].nil?
+    if !ini['hooks']['changegroup.redmine'].nil? && !ini['hooks']['changegroup.redmine'].empty?
+      @hgrc_hooks_issues_update = 1
+    else
+      @hgrc_hooks_issues_update = 0
+    end
+  end
+  
+  private
+  def save_hgrc
+    ini = Ini.new(File.join(url, '.hg', 'hgrc'))
+    #web
+    ini['web'] = {} if ini['web'].nil?
+    ini['web']['contact'] = @hgrc_web_contact
+    ini['web']['description'] = @hgrc_web_description
+    ini['web']['style'] = @hgrc_web_style
+    #hooks
+    ini['hooks'] = {} if ini['hooks'].nil?
+    if @hgrc_hooks_issues_update.to_i == 1
+      ini['hooks']['changegroup.redmine'] = "cd #{RAILS_ROOT} && ruby script/runner \"Repository.find(#{self[:id]}).fetch_changesets\" -e #{RAILS_ENV}"
+    elsif !ini['hooks']['changegroup.redmine'].nil? && !ini['hooks']['changegroup.redmine'].empty?
+      ini['hooks'].delete('changegroup.redmine')
+    end
+    ini.comment = "Generated with Redmine.\n"
+    #save
+    ini.update()
+  end
+end
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