Merge pull request #1183 from riyad/gitlab-flavored-markdown

app/controllers/refs_controller.rb

@@ -90,6 +90,7 @@ class RefsController < ApplicationController
 
     @repo = project.repo
     @commit = project.commit(@ref)
+    @commit = CommitDecorator.decorate(@commit)
     @tree = Tree.new(@commit.tree, project, @ref, params[:path])
     @tree = TreeDecorator.new(@tree)
     @hex_path = Digest::SHA1.hexdigest(params[:path] || "/")

app/helpers/application_helper.rb

@@ -42,8 +42,88 @@ module ApplicationHelper
     grouped_options_for_select(options, @ref || @project.default_branch)
   end
 
+  def gfm(text, html_options = {})
+    return text if text.nil?
+    raise "@project is not set" if @project.nil?
+
+    # Extract pre blocks
+    # from http://github.github.com/github-flavored-markdown/
+    extractions = {}
+    text.gsub!(%r{<pre>.*?</pre>|<code>.*?</code>}m) do |match|
+      md5 = Digest::MD5.hexdigest(match)
+      extractions[md5] = match
+      "{gfm-extraction-#{md5}}"
+    end
+
+    # match     1    2 3               4     5            6
+    text.gsub!(/(\W)?(@([\w\._]+)|[#!$](\d+)|([\h]{6,40}))(\W)?/) do |match|
+      prefix    = $1
+      reference = $2
+      user_name = $3
+      issue_id  = $4
+      merge_request_id = $4
+      snippet_id = $4
+      commit_id = $5
+      suffix    = $6
+
+      # TODO: add popups with additional information
+      ref_link = case reference
+
+                  # team member: @foo
+                  when /^@/
+                    user = @project.users.where(:name => user_name).first
+                    member = @project.users_projects.where(:user_id => user).first if user
+                    link_to("@#{user_name}", project_team_member_path(@project, member), html_options.merge(:class => "gfm gfm-team_member #{html_options[:class]}")) if member
+
+                  # issue: #123
+                  when /^#/
+                    # avoid HTML entities
+                    unless prefix.try(:end_with?, "&") && suffix.try(:start_with?, ";")
+                      issue = @project.issues.where(:id => issue_id).first
+                      link_to("##{issue_id}", project_issue_path(@project, issue), html_options.merge(:title => "Issue: #{issue.title}", :class => "gfm gfm-issue #{html_options[:class]}")) if issue
+                    end
+
+                  # merge request: !123
+                  when /^!/
+                    merge_request = @project.merge_requests.where(:id => merge_request_id).first
+                    link_to("!#{merge_request_id}", project_merge_request_path(@project, merge_request), html_options.merge(:title => "Merge Request: #{merge_request.title}", :class => "gfm gfm-merge_request #{html_options[:class]}")) if merge_request
+
+                  # snippet: $123
+                  when /^\$/
+                    snippet = @project.snippets.where(:id => snippet_id).first
+                    link_to("$#{snippet_id}", project_snippet_path(@project, snippet), html_options.merge(:title => "Snippet: #{snippet.title}", :class => "gfm gfm-snippet #{html_options[:class]}")) if snippet
+
+                  # commit: 123456...
+                  when /^\h/
+                    commit = @project.commit(commit_id)
+                    link_to(commit_id, project_commit_path(@project, :id => commit.id), html_options.merge(:title => "Commit: #{commit.author_name} - #{CommitDecorator.new(commit).title}", :class => "gfm gfm-commit #{html_options[:class]}")) if commit
+
+                  end # case
+
+      ref_link.nil? ? match : "#{prefix}#{ref_link}#{suffix}"
+    end # gsub
+
+    # Insert pre block extractions
+    text.gsub!(/\{gfm-extraction-(\h{32})\}/) do
+      extractions[$1]
+    end
+
+    text.html_safe
+  end
+
+  # circumvents nesting links, which will behave bad in browsers
+  def link_to_gfm(body, url, html_options = {})
+    gfm_body = gfm(body, html_options)
+
+    gfm_body.gsub!(%r{<a.*?>.*?</a>}m) do |match|
+      "</a>#{match}#{link_to("", url, html_options)[0..-5]}" # "</a>".length +1
+    end
+
+    link_to(gfm_body.html_safe, url, html_options)
+  end
+
   def markdown(text)
-    @__renderer ||= Redcarpet::Markdown.new(Redcarpet::Render::GitlabHTML.new({ filter_html: true, with_toc_data: true }), {
+    @__renderer ||= Redcarpet::Markdown.new(Redcarpet::Render::GitlabHTML.new(self, filter_html: true, with_toc_data: true), {
       no_intra_emphasis: true,
       tables: true,
       fenced_code_blocks: true,

app/helpers/commits_helper.rb

 module CommitsHelper
-  def commit_msg_with_link_to_issues(project, message)
-    return '' unless message
-    out = ''
-    message.split(/(#[0-9]+)/m).each do |m|
-      if m =~ /(#([0-9]+))/m
-        begin
-          issue = project.issues.find($2)
-          out += link_to($1, project_issue_path(project, $2))
-        rescue
-          out += $1
-        end
-      else
-        out += m
-      end
-    end
-    preserve out
-  end
-
   def identification_type(line)
     if line[0] == "+"
       "new"

app/mailers/notify.rb

@@ -16,59 +16,69 @@ class Notify < ActionMailer::Base
 
   def new_issue_email(issue_id)
     @issue = Issue.find(issue_id)
-    mail(:to => @issue.assignee_email, :subject => "gitlab | New Issue was created")
+    @project = @issue.project
+    mail(:to => @issue.assignee_email, :subject => "gitlab | new issue ##{@issue.id} | #{@issue.title} | #{@project.name}")
   end
 
   def note_wall_email(recipient_id, note_id)
     recipient = User.find(recipient_id)
     @note = Note.find(note_id)
-    mail(:to => recipient.email, :subject => "gitlab | #{@note.project_name} ")
+    @project = @note.project
+    mail(:to => recipient.email, :subject => "gitlab | #{@project.name}")
   end
 
   def note_commit_email(recipient_id, note_id)
     recipient = User.find(recipient_id)
     @note = Note.find(note_id)
     @commit = @note.target
-    mail(:to => recipient.email, :subject => "gitlab | note for commit | #{@note.project_name} ")
+    @commit = CommitDecorator.decorate(@commit)
+    @project = @note.project
+    mail(:to => recipient.email, :subject => "gitlab | note for commit #{@commit.short_id} | #{@commit.title} | #{@project.name}")
   end
 
   def note_merge_request_email(recipient_id, note_id)
     recipient = User.find(recipient_id)
     @note = Note.find(note_id)
     @merge_request = @note.noteable
-    mail(:to => recipient.email, :subject => "gitlab | note for merge request | #{@note.project_name} ")
+    @project = @note.project
+    mail(:to => recipient.email, :subject => "gitlab | note for merge request !#{@merge_request.id} | #{@project.name}")
   end
 
   def note_issue_email(recipient_id, note_id)
     recipient = User.find(recipient_id)
     @note = Note.find(note_id)
     @issue = @note.noteable
-    mail(:to => recipient.email, :subject => "gitlab | note for issue #{@issue.id} | #{@note.project_name} ")
+    @project = @note.project
+    mail(:to => recipient.email, :subject => "gitlab | note for issue ##{@issue.id} | #{@project.name}")
   end
 
   def note_wiki_email(recipient_id, note_id)
     recipient = User.find(recipient_id)
     @note = Note.find(note_id)
     @wiki = @note.noteable
-    mail(:to => recipient.email, :subject => "gitlab | note for wiki | #{@note.project_name}")
+    @project = @note.project
+    mail(:to => recipient.email, :subject => "gitlab | note for wiki | #{@project.name}")
   end
 
   def new_merge_request_email(merge_request_id)
     @merge_request = MergeRequest.find(merge_request_id)
-    mail(:to => @merge_request.assignee_email, :subject => "gitlab | new merge request | #{@merge_request.title} ")
+    @project = @merge_request.project
+    mail(:to => @merge_request.assignee_email, :subject => "gitlab | new merge request !#{@merge_request.id} | #{@merge_request.title} | #{@project.name}")
   end
 
   def reassigned_merge_request_email(recipient_id, merge_request_id, previous_assignee_id)
     recipient = User.find(recipient_id)
     @merge_request = MergeRequest.find(merge_request_id)
     @previous_assignee ||= User.find(previous_assignee_id)
-    mail(:to => recipient.email, :subject => "gitlab | merge request changed | #{@merge_request.title} ")
+    @project = @merge_request.project
+    mail(:to => recipient.email, :subject => "gitlab | changed merge request !#{@merge_request.id} | #{@merge_request.title} | #{@project.name}")
   end
 
   def reassigned_issue_email(recipient_id, issue_id, previous_assignee_id)
     recipient = User.find(recipient_id)
     @issue = Issue.find(issue_id)
     @previous_assignee ||= User.find(previous_assignee_id)
-    mail(:to => recipient.email, :subject => "gitlab | changed issue | #{@issue.title} ")
+    @project = @issue.project
+    mail(:to => recipient.email, :subject => "gitlab | changed issue ##{@issue.id} | #{@issue.title} | #{@project.name}")
   end
 end

app/views/commits/_commit.html.haml

@@ -7,7 +7,7 @@
     %strong.cgray= commit.author_name
     –
     = image_tag gravatar_icon(commit.author_email), :class => "avatar", :width => 16
-    = link_to truncate(commit.title, :length => 50), project_commit_path(@project, :id => commit.id), :class => "row_title"
+    = link_to_gfm truncate(commit.title, :length => 50), project_commit_path(@project, :id => commit.id), :class => "row_title"
 
     %span.committed_ago
       = time_ago_in_words(commit.committed_date)

app/views/commits/_commit_box.html.haml

@@ -11,10 +11,10 @@
       = link_to tree_project_ref_path(@project, @commit.id), :class => "browse-button primary grouped" do 
         %strong Browse Code »
     %h3.commit-title.page_title
-      = commit_msg_with_link_to_issues(@project, @commit.title)
+      = gfm @commit.title
     - if @commit.description.present?
       %pre.commit-description
-        = commit_msg_with_link_to_issues(@project, @commit.description)
+        = gfm @commit.description
   .commit-info
     .row
       .span4

app/views/commits/index.atom.builder

@@ -17,7 +17,7 @@ xml.feed "xmlns" => "http://www.w3.org/2005/Atom", "xmlns:media" => "http://sear
         xml.name commit.author_name
         xml.email commit.author_email
       end
-      xml.summary commit.description
+      xml.summary gfm(commit.description)
     end
   end
 end

app/views/dashboard/issues.html.haml

@@ -8,8 +8,8 @@
 - if @issues.any?
   - @issues.group_by(&:project).each do |group|
     %div.ui-box
-      - project = group[0]
-      %h5= project.name
+      - @project = group[0]
+      %h5= @project.name
       %ul.unstyled.issues_table
         - group[1].each do |issue|
           = render(:partial => 'issues/show', :locals => {:issue => issue})

app/views/dashboard/merge_requests.html.haml

@@ -7,8 +7,8 @@
 - if @merge_requests.any?
   - @merge_requests.group_by(&:project).each do |group|
     %ul.unstyled.ui-box
-      - project = group[0]
-      %h5= project.name
+      - @project = group[0]
+      %h5= @project.name
       - group[1].each do |merge_request|
         = render(:partial => 'merge_requests/merge_request', :locals => {:merge_request => merge_request})
   %hr

app/views/events/_commit.html.haml

@@ -5,5 +5,5 @@
     %strong.cdark= commit.author_name
     –
     = image_tag gravatar_icon(commit.author_email), :class => "avatar", :width => 16
-    = truncate(commit.title, :length => 50) rescue "--broken encoding"
+    = gfm truncate(commit.title, :length => 50), project_commit_path(project, :id => commit.id) rescue "--broken encoding"
 

app/views/issues/_show.html.haml

@@ -25,7 +25,7 @@
   - else
     = image_tag "no_avatar.png", :class => "avatar"
 
-  %p= link_to truncate(issue.title, :length => 100), project_issue_path(issue.project, issue), :class => "row_title"
+  %p= link_to_gfm truncate(issue.title, :length => 100), project_issue_path(issue.project, issue), :class => "row_title"
 
   %span.update-author
     %small.cdark= "##{issue.id}"

app/views/issues/show.html.haml

@@ -31,7 +31,7 @@
         .alert-message.error.status_info Closed
       - else
         .alert-message.success.status_info Open
-      = @issue.title
+      = gfm @issue.title
 
   .middle_box_content
     %cite.cgray Created by
@@ -46,7 +46,7 @@
     - if @issue.milestone
       - milestone = @issue.milestone
       %cite.cgray and attached to milestone
-      %strong= link_to truncate(milestone.title, :length => 20), project_milestone_path(milestone.project, milestone)
+      %strong= link_to_gfm truncate(milestone.title, :length => 20), project_milestone_path(milestone.project, milestone)
 
     .right
       - @issue.labels.each do |label|

app/views/merge_requests/_merge_request.html.haml

@@ -16,7 +16,7 @@
         = merge_request.target_branch
   = image_tag gravatar_icon(merge_request.author_email), :class => "avatar"
 
-  %p= link_to truncate(merge_request.title, :length => 80), project_merge_request_path(merge_request.project, merge_request), :class => "row_title"
+  %p= link_to_gfm truncate(merge_request.title, :length => 80), project_merge_request_path(merge_request.project, merge_request), :class => "row_title"
 
   %span.update-author
     %small.cdark= "##{merge_request.id}"

app/views/merge_requests/show/_mr_box.html.haml

@@ -5,7 +5,7 @@
         .alert-message.error.status_info Closed
       - else
         .alert-message.success.status_info Open
-      = @merge_request.title
+      = gfm @merge_request.title
 
   .middle_box_content
     %div

app/views/milestones/_milestone.html.haml

@@ -7,7 +7,7 @@
     - if can? current_user, :admin_milestone, milestone.project
       = link_to 'Edit', edit_project_milestone_path(milestone.project, milestone), :class => "btn small edit-milestone-link grouped"
   %h4
-    = link_to truncate(milestone.title, :length => 100), project_milestone_path(milestone.project, milestone), :class => "row_title"
+    = link_to_gfm truncate(milestone.title, :length => 100), project_milestone_path(milestone.project, milestone), :class => "row_title"
     %small
       = milestone.expires_at
     %br

app/views/milestones/show.html.haml

@@ -21,7 +21,7 @@
         .alert-message.error.status_info Closed
       - else
         .alert-message.success.status_info Open
-      = @milestone.title
+      = gfm @milestone.title
       %small.right= @milestone.expires_at
 
   .middle_box_content
@@ -51,7 +51,7 @@
             = link_to [@project, issue] do
               %span.badge.badge-info ##{issue.id}
             –
-            = link_to truncate(issue.title, :length => 60), [@project, issue]
+            = link_to_gfm truncate(issue.title, :length => 60), [@project, issue]
     %br
     = paginate @issues, :theme => "gitlab"
 

app/views/notify/new_issue_email.html.haml

@@ -10,7 +10,6 @@
       %td{:style => "font-size: 1px; line-height: 1px;", :width => "21"}
       %td{:align => "left", :style => "padding: 20px 0 0;"}
         %h2{:style => "color:#646464 !important; font-weight: bold; margin: 0; padding: 0; line-height: 26px; font-size: 18px; font-family: Helvetica, Arial, sans-serif; "}
-          = link_to project_issue_url(@issue.project, @issue), :title => @issue.title do
-            = "Issue ##{@issue.id.to_s}"
-            = truncate(@issue.title, :length => 45)
+          = "Issue ##{@issue.id}"
+          = link_to_gfm truncate(@issue.title, :length => 45), project_issue_url(@issue.project, @issue), :title => @issue.title
         %br

app/views/notify/new_merge_request_email.html.haml

@@ -4,8 +4,8 @@
       %td{:style => "font-size: 1px; line-height: 1px;", :width => "21"}
       %td{:align => "left", :style => "padding: 20px 0 0;"}
         %h2{:style => "color:#646464; font-weight: bold; margin: 0; padding: 0; line-height: 26px; font-size: 18px; font-family: Helvetica, Arial, sans-serif; "}
-          New Merge Request
-          = link_to truncate(@merge_request.title, :length => 16), project_merge_request_url(@merge_request.project, @merge_request)
+          = "New Merge Request !#{@merge_request.id}"
+          = link_to_gfm truncate(@merge_request.title, :length => 16), project_merge_request_url(@merge_request.project, @merge_request)
       %td{:style => "font-size: 1px; line-height: 1px;", :width => "21"}
     %tr
       %td{:style => "font-size: 1px; line-height: 1px;", :width => "21"}

app/views/notify/note_commit_email.html.haml

@@ -4,8 +4,8 @@
       %td{:style => "font-size: 1px; line-height: 1px;", :width => "21"}
       %td{:align => "left", :style => "padding: 20px 0 0;"}
         %h2{:style => "color:#646464; font-weight: bold; margin: 0; padding: 0; line-height: 26px; font-size: 18px; font-family: Helvetica, Arial, sans-serif; "}
-          New comment for commit
-          = link_to truncate(@commit.id.to_s, :length => 16), project_commit_url(@note.project, :id => @commit.id, :anchor => "note_#{@note.id}")
+          = "New comment for Commit #{@commit.short_id}"
+          = link_to_gfm truncate(@commit.title, :length => 16), project_commit_url(@note.project, :id => @commit.id, :anchor => "note_#{@note.id}")
       %td{:style => "font-size: 1px; line-height: 1px;", :width => "21"}
     %tr
       %td{:style => "font-size: 1px; line-height: 1px;", :width => "21"}

app/views/notify/note_issue_email.html.haml

@@ -4,10 +4,8 @@
       %td{:style => "font-size: 1px; line-height: 1px;", :width => "21"}
       %td{:align => "left", :style => "padding: 20px 0 0;"}
         %h2{:style => "color:#646464 !important; font-weight: bold; margin: 0; padding: 0; line-height: 26px; font-size: 18px; font-family: Helvetica, Arial, sans-serif; "}
-          New comment -
-          = link_to project_issue_url(@issue.project, @issue, :anchor => "note_#{@note.id}") do
-            = "Issue ##{@issue.id.to_s}"
-            = truncate(@issue.title, :length => 35)
+          = "New comment for Issue ##{@issue.id}"
+          = link_to_gfm truncate(@issue.title, :length => 35), project_issue_url(@issue.project, @issue, :anchor => "note_#{@note.id}")
       %td{:style => "font-size: 1px; line-height: 1px;", :width => "21"}
     %tr
       %td{:style => "font-size: 1px; line-height: 1px;", :width => "21"}

app/views/notify/note_merge_request_email.html.haml

@@ -4,8 +4,8 @@
       %td{:style => "font-size: 1px; line-height: 1px;", :width => "21"}
       %td{:align => "left", :style => "padding: 20px 0 0;"}
         %h2{:style => "color:#646464; font-weight: bold; margin: 0; padding: 0; line-height: 26px; font-size: 18px; font-family: Helvetica, Arial, sans-serif; "}
-          New comment for Merge Request
-          = link_to truncate(@merge_request.title, :length => 16), project_merge_request_url(@merge_request.project, @merge_request, :anchor => "note_#{@note.id}")
+          = "New comment for Merge Request !#{@merge_request.id}"
+          = link_to_gfm truncate(@merge_request.title, :length => 16), project_merge_request_url(@merge_request.project, @merge_request, :anchor => "note_#{@note.id}")
       %td{:style => "font-size: 1px; line-height: 1px;", :width => "21"}
     %tr
       %td{:style => "font-size: 1px; line-height: 1px;", :width => "21"}

app/views/notify/note_wiki_email.html.haml

@@ -4,9 +4,8 @@
       %td{:style => "font-size: 1px; line-height: 1px;", :width => "21"}
       %td{:align => "left", :style => "padding: 20px 0 0;"}
         %h2{:style => "color:#646464 !important; font-weight: bold; margin: 0; padding: 0; line-height: 26px; font-size: 18px; font-family: Helvetica, Arial, sans-serif; "}
-          New comment -
-          = link_to project_issue_url(@wiki.project, @wiki, :anchor => "note_#{@note.id}") do
-            = "Wiki ##{@wiki.title.to_s}"
+          New comment for Wiki page
+          = link_to_gfm @wiki.title, project_issue_url(@wiki.project, @wiki, :anchor => "note_#{@note.id}")
       %td{:style => "font-size: 1px; line-height: 1px;", :width => "21"}
     %tr
       %td{:style => "font-size: 1px; line-height: 1px;", :width => "21"}

app/views/notify/reassigned_issue_email.html.haml

@@ -4,8 +4,8 @@
       %td{:style => "font-size: 1px; line-height: 1px;", :width => "21"}
       %td{:align => "left", :style => "padding: 20px 0 0;"}
         %h2{:style => "color:#646464; font-weight: bold; margin: 0; padding: 0; line-height: 26px; font-size: 18px; font-family: Helvetica, Arial, sans-serif; "}
-          Reassigned Issue
-          = link_to truncate(@issue.title, :length => 16), project_issue_url(@issue.project, @issue)
+          = "Reassigned Issue ##{@issue.id}"
+          = link_to_gfm truncate(@issue.title, :length => 16), project_issue_url(@issue.project, @issue)
       %td{:style => "font-size: 1px; line-height: 1px;", :width => "21"}
     %tr
       %td{:style => "font-size: 1px; line-height: 1px;", :width => "21"}

app/views/notify/reassigned_merge_request_email.html.haml

@@ -4,8 +4,8 @@
       %td{:style => "font-size: 1px; line-height: 1px;", :width => "21"}
       %td{:align => "left", :style => "padding: 20px 0 0;"}
         %h2{:style => "color:#646464; font-weight: bold; margin: 0; padding: 0; line-height: 26px; font-size: 18px; font-family: Helvetica, Arial, sans-serif; "}
-          Reassigned Merge Request
-          = link_to truncate(@merge_request.title, :length => 16), project_merge_request_url(@merge_request.project, @merge_request)
+          = "Reassigned Merge Request !#{@merge_request.id}"
+          = link_to_gfm truncate(@merge_request.title, :length => 16), project_merge_request_url(@merge_request.project, @merge_request)
       %td{:style => "font-size: 1px; line-height: 1px;", :width => "21"}
     %tr
       %td{:style => "font-size: 1px; line-height: 1px;", :width => "21"}

app/views/refs/_tree_commit.html.haml

 - if tm
   %strong= link_to "[#{tm.user_name}]", project_team_member_path(@project, tm)
-= link_to truncate(content_commit.title, :length => tm ? 30 : 50), project_commit_path(@project, content_commit.id), :class => "tree-commit-link"
+= link_to_gfm truncate(content_commit.title, :length => tm ? 30 : 50), project_commit_path(@project, content_commit.id), :class => "tree-commit-link"

app/views/refs/blame.html.haml

@@ -33,7 +33,7 @@
             %td.blame_commit
                
               %code= link_to commit.short_id, project_commit_path(@project, :id => commit.id)
-              = link_to truncate(commit.title, :length => 30), project_commit_path(@project, :id => commit.id), :class => "row_title" rescue "--broken encoding"
+              = link_to_gfm truncate(commit.title, :length => 30), project_commit_path(@project, :id => commit.id), :class => "row_title" rescue "--broken encoding"
             %td.lines
               = preserve do
                 %pre

app/views/repositories/_branch.html.haml

@@ -11,7 +11,7 @@
       %code= commit.short_id
 
     = image_tag gravatar_icon(commit.author_email), :class => "", :width => 16
-    = truncate(commit.title, :length => 40)
+    = gfm truncate(commit.title, :length => 40)
   %td
     %span.update-author.right
       = time_ago_in_words(commit.committed_date)

app/views/repositories/_feed.html.haml

@@ -13,7 +13,7 @@
       = link_to project_commits_path(@project, commit.id) do
         %code= commit.short_id
       = image_tag gravatar_icon(commit.author_email), :class => "", :width => 16
-      = truncate(commit.title, :length => 40)
+      = gfm truncate(commit.title, :length => 40)
   %td
     %span.right.cgray
       = time_ago_in_words(commit.committed_date)

app/views/repositories/tags.html.haml

@@ -17,7 +17,7 @@
           = link_to project_commit_path(@project, commit.id) do
             %code= commit.short_id
           = image_tag gravatar_icon(commit.author_email), :class => "", :width => 16
-          = truncate(commit.title, :length => 40)
+          = gfm truncate(commit.title, :length => 40)
         %td
           %span.update-author.right
             = time_ago_in_words(commit.committed_date)

lib/redcarpet/render/gitlab_html.rb

 class Redcarpet::Render::GitlabHTML < Redcarpet::Render::HTML
+
+  attr_reader :template
+  alias_method :h, :template
+
+  def initialize(template, options = {})
+    @template = template
+    @project = @template.instance_variable_get("@project")
+    super options
+  end
+
   def block_code(code, language)
     if Pygments::Lexer.find(language)
       Pygments.highlight(code, :lexer => language, :options => {:encoding => 'utf-8'})
@@ -6,4 +16,8 @@ class Redcarpet::Render::GitlabHTML < Redcarpet::Render::HTML
       Pygments.highlight(code, :options => {:encoding => 'utf-8'})
     end
   end
+
+  def postprocess(full_document)
+    h.gfm(full_document)
+  end
 end

spec/helpers/commit_helper_spec.rb

-require "spec_helper"
-include Haml::Helpers
-
-describe CommitsHelper do
-
-  before do
-    @project = Factory :project
-    @other_project = Factory :project, :path => "OtherPath", :code => "OtherCode"
-    @fake_user = Factory :user
-    @valid_issue = Factory :issue, :assignee => @fake_user, :author => @fake_user, :project => @project
-    @invalid_issue = Factory :issue, :assignee => @fake_user, :author => @fake_user, :project => @other_project
-  end
-
-  it "should provides return message untouched if no issue number present" do
-    message = "Dummy message without issue number"
-
-    commit_msg_with_link_to_issues(@project, message).should eql message
-  end
-
-  it "should returns message handled by preserve" do
-    message = "My brand new
-    Commit on multiple
-    lines !"
-
-    #\n are converted to &#x000A as specified in preserve_rspec
-    expected = "My brand new
    Commit on multiple
    lines !"
-
-    commit_msg_with_link_to_issues(@project, message).should eql expected
-  end
-
-  it "should returns empty string if message undefined" do
-    commit_msg_with_link_to_issues(@project, nil).should eql ''
-  end
-
-  it "should returns link_to issue for one valid issue in message" do
-    issue_id = @valid_issue.id
-    message = "One commit message ##{issue_id}"
-    expected = "One commit message <a href=\"/#{@project.code}/issues/#{issue_id}\">##{issue_id}</a>"
-
-    commit_msg_with_link_to_issues(@project, message).should eql expected
-  end
-
-  it "should returns message untouched for one invalid issue in message" do
-    issue_id = @invalid_issue.id
-    message = "One commit message ##{issue_id}"
-
-    commit_msg_with_link_to_issues(@project, message).should eql message
-  end
-
-  it "should handle multiple issue references in commit message" do
-    issue_id = @valid_issue.id
-    invalid_issue_id = @invalid_issue.id
-
-    message = "One big commit message with a valid issue ##{issue_id} and an invalid one ##{invalid_issue_id}.
-    We reference valid ##{issue_id} multiple times (##{issue_id}) as the invalid ##{invalid_issue_id} is also
-    referenced another time (##{invalid_issue_id})"
-
-    expected = "One big commit message with a valid issue <a href=\"/#{@project.code}/issues/#{issue_id}\">##{issue_id}</a>"+
-        " and an invalid one ##{invalid_issue_id}.&#x000A;    "+
-        "We reference valid <a href=\"/#{@project.code}/issues/#{issue_id}\">##{issue_id}</a> multiple times "+
-        "(<a href=\"/#{@project.code}/issues/#{issue_id}\">##{issue_id}</a>) "+
-        "as the invalid ##{invalid_issue_id} is also&#x000A;    referenced another time (##{invalid_issue_id})"
-
-    commit_msg_with_link_to_issues(@project, message).should eql expected
-  end
-
-end
\ No newline at end of file

spec/mailers/notify_spec.rb

@@ -60,7 +60,7 @@ describe Notify do
           it_behaves_like 'an assignee email'
 
           it 'has the correct subject' do
-            should have_subject /New Issue was created/
+            should have_subject /new issue ##{issue.id}/
           end
 
           it 'contains a link to the new issue' do
@@ -102,7 +102,7 @@ describe Notify do
           it_behaves_like 'an assignee email'
 
           it 'has the correct subject' do
-            should have_subject /new merge request/
+            should have_subject /new merge request !#{merge_request.id}/
           end
 
           it 'contains a link to the new merge request' do
@@ -126,7 +126,7 @@ describe Notify do
           it_behaves_like 'a multiple recipients email'
 
           it 'has the correct subject' do
-            should have_subject /merge request changed/
+            should have_subject /changed merge request !#{merge_request.id}/
           end
 
           it 'contains the name of the previous assignee' do
@@ -188,6 +188,8 @@ describe Notify do
           mock(:commit).tap do |commit|
             commit.stub(:id).and_return('fauxsha1')
             commit.stub(:project).and_return(project)
+            commit.stub(:short_id).and_return('fauxsha1')
+            commit.stub(:safe_message).and_return('some message')
           end
         end
         before(:each) { note.stub(:target).and_return(commit) }
@@ -197,7 +199,7 @@ describe Notify do
         it_behaves_like 'a note email'
 
         it 'has the correct subject' do
-          should have_subject /note for commit/
+          should have_subject /note for commit #{commit.short_id}/
         end
 
         it 'contains a link to the commit' do
@@ -215,7 +217,7 @@ describe Notify do
         it_behaves_like 'a note email'
 
         it 'has the correct subject' do
-          should have_subject /note for merge request/
+          should have_subject /note for merge request !#{merge_request.id}/
         end
 
         it 'contains a link to the merge request note' do
@@ -233,7 +235,7 @@ describe Notify do
         it_behaves_like 'a note email'
 
         it 'has the correct subject' do
-          should have_subject /note for issue #{issue.id}/
+          should have_subject /note for issue ##{issue.id}/
         end
 
         it 'contains a link to the issue note' do

spec/requests/gitlab_flavored_markdown_spec.rb

+require 'spec_helper'
+
+describe "Gitlab Flavored Markdown" do
+  let(:project) { Factory :project }
+  let(:issue) { Factory :issue, :project => project }
+  let(:merge_request) { Factory :merge_request, :project => project }
+  let(:fred) do
+      u = Factory :user, :name => "fred"
+      project.users << u
+      u
+  end
+
+  before do
+    # add test branch
+    @branch_name = "gfm-test"
+    r = project.repo
+    i = r.index
+    # add test file
+    @test_file = "gfm_test_file"
+    i.add(@test_file, "foo\nbar\n")
+    # add commit with gfm
+    i.commit("fix ##{issue.id}\n\nask @#{fred.name} for details", :head => @branch_name)
+
+    # add test tag
+    @tag_name = "gfm-test-tag"
+    r.git.native(:tag, {}, @tag_name, commit.id)
+  end
+  after do
+    # delete test branch and tag
+    project.repo.git.native(:branch, {:D => true}, @branch_name)
+    project.repo.git.native(:tag, {:d => true}, @tag_name)
+    project.repo.gc_auto
+  end
+
+  let(:commit) { project.commits(@branch_name).first }
+
+  before do
+    login_as :user
+    project.add_access(@user, :read, :write)
+  end
+
+
+  describe "for commits" do
+    it "should render title in commits#index" do
+      visit project_commits_path(project, :ref => @branch_name)
+
+      page.should have_link("##{issue.id}")
+    end
+
+    it "should render title in commits#show" do
+      visit project_commit_path(project, :id => commit.id)
+
+      page.should have_link("##{issue.id}")
+    end
+
+    it "should render description in commits#show" do
+      visit project_commit_path(project, :id => commit.id)
+
+      page.should have_link("@#{fred.name}")
+    end
+
+    it "should render title in refs#tree", :js => true do
+      visit tree_project_ref_path(project, :id => @branch_name)
+
+      within(".tree_commit") do
+        page.should have_link("##{issue.id}")
+      end
+    end
+
+    it "should render title in refs#blame" do
+      visit blame_file_project_ref_path(project, :id => @branch_name, :path => @test_file)
+
+      within(".blame_commit") do
+        page.should have_link("##{issue.id}")
+      end
+    end
+
+    it "should render title in repositories#branches" do
+      visit branches_project_repository_path(project)
+
+      page.should have_link("##{issue.id}")
+    end
+
+    it "should render title in repositories#tags" do
+      visit tags_project_repository_path(project)
+
+      page.should have_link("##{issue.id}")
+    end
+  end
+
+
+  describe "for issues" do
+    before do
+      @other_issue = Factory :issue,
+                      :author => @user,
+                      :assignee => @user,
+                      :project => project
+      @issue = Factory :issue,
+                :author => @user,
+                :assignee => @user,
+                :project => project,
+                :title => "fix ##{@other_issue.id}",
+                :description => "ask @#{fred.name} for details"
+    end
+
+    it "should render subject in issues#index" do
+      visit project_issues_path(project)
+
+      page.should have_link("##{@other_issue.id}")
+    end
+
+    it "should render subject in issues#show" do
+      visit project_issue_path(project, @issue)
+
+      page.should have_link("##{@other_issue.id}")
+    end
+
+    it "should render details in issues#show" do
+      visit project_issue_path(project, @issue)
+
+      page.should have_link("@#{fred.name}")
+    end
+  end
+
+
+  describe "for merge requests" do
+    before do
+      @merge_request = Factory :merge_request,
+                        :project => project,
+                        :title => "fix ##{issue.id}"
+    end
+
+    it "should render title in merge_requests#index" do
+      visit project_merge_requests_path(project)
+
+      page.should have_link("##{issue.id}")
+    end
+
+    it "should render title in merge_requests#show" do
+      visit project_merge_request_path(project, @merge_request)
+
+      page.should have_link("##{issue.id}")
+    end
+  end
+
+
+  describe "for milestones" do
+    before do
+      @milestone = Factory :milestone,
+                    :project => project,
+                    :title => "fix ##{issue.id}",
+                    :description => "ask @#{fred.name} for details"
+    end
+
+    it "should render title in milestones#index" do
+      visit project_milestones_path(project)
+
+      page.should have_link("##{issue.id}")
+    end
+
+    it "should render title in milestones#show" do
+      visit project_milestone_path(project, @milestone)
+
+      page.should have_link("##{issue.id}")
+    end
+
+    it "should render description in milestones#show" do
+      visit project_milestone_path(project, @milestone)
+
+      page.should have_link("@#{fred.name}")
+    end
+  end
+
+
+  describe "for notes" do
+    it "should render in commits#show", :js => true do
+      visit project_commit_path(project, :id => commit.id)
+      fill_in "note_note", :with => "see ##{issue.id}"
+      click_button "Add Comment"
+
+      page.should have_link("##{issue.id}")
+    end
+
+    it "should render in issue#show", :js => true do
+      visit project_issue_path(project, issue)
+      fill_in "note_note", :with => "see ##{issue.id}"
+      click_button "Add Comment"
+
+      page.should have_link("##{issue.id}")
+    end
+
+    it "should render in merge_request#show", :js => true do
+      visit project_merge_request_path(project, merge_request)
+      fill_in "note_note", :with => "see ##{issue.id}"
+      click_button "Add Comment"
+
+      page.should have_link("##{issue.id}")
+    end
+
+    it "should render in projects#wall", :js => true do
+      visit wall_project_path(project)
+      fill_in "note_note", :with => "see ##{issue.id}"
+      click_button "Add Comment"
+
+      page.should have_link("##{issue.id}")
+    end
+
+    it "should render in wikis#index", :js => true do
+      visit project_wiki_path(project, :index)
+      fill_in "Title", :with => 'Test title'
+      fill_in "Content", :with => '[link test](test)'
+      click_on "Save"
+
+      fill_in "note_note", :with => "see ##{issue.id}"
+      click_button "Add Comment"
+
+      page.should have_link("##{issue.id}")
+    end
+  end
+
+
+  describe "for wikis" do
+    before do
+      visit project_wiki_path(project, :index)
+      fill_in "Title", :with => "Circumvent ##{issue.id}"
+      fill_in "Content", :with => "# Other pages\n\n* [Foo](foo)\n* [Bar](bar)\n\nAlso look at ##{issue.id} :-)"
+      click_on "Save"
+    end
+
+    it "should NOT render title in wikis#show" do
+      within(".content h3") do # page title
+        page.should have_content("Circumvent ##{issue.id}")
+        page.should_not have_link("##{issue.id}")
+      end
+    end
+
+    it "should render content in wikis#show" do
+      page.should have_link("##{issue.id}")
+    end
+  end
+end