Commit 1f1ce5fbd47a8a9966323caf6b5b59672c74007a

Authored by Riyad Preukschas
1 parent 806695f4

Revamp GFM user docs.

Showing 1 changed file with 97 additions and 17 deletions   Show diff stats
app/views/help/markdown.html.haml
1   -- bash_lexer = Pygments::Lexer[:bash]
2   -%h3.page_title Gitlab Markdown
  1 +%h3.page_title Gitlab Flavored Markdown
3 2 .back_link
4 3 = link_to help_path do
5 4 ← to index
6 5 %hr
7 6  
8   -%p.slead We extend Markdown with some GITLAB specific syntax. It allows you to link to:
  7 +.row
  8 + .span8
  9 + %p
  10 + For Gitlab we developed something we call "Gitlab Flavored Markdown" (GFM).
  11 + It extends the standard Markdown in a few significant ways adds some useful functionality.
9 12  
10   -%ul
11   - %li issues (#123)
12   - %li merge request (!123)
13   - %li commits (1234567)
14   - %li team members (@foo)
15   - %li snippets ($123)
  13 + %p You can use GFM in:
  14 + %ul
  15 + %li commit messages
  16 + %li comments
  17 + %li wall posts
  18 + %li issues
  19 + %li merge requests
  20 + %li milestones
  21 + %li wiki pages
16 22  
17   -%p.slead in
  23 + %h3 Differences from traditional Markdown
18 24  
19   -%ul
20   - %li commit messages
21   - %li notes/comments/wall posts
22   - %li issues
23   - %li merge requests
24   - %li milestones
25   - %li wiki pages
  25 + %h4 Newlines
  26 +
  27 + %p
  28 + The biggest difference that GFM introduces is in the handling of linebreaks.
  29 + With traditional Markdown you can hard wrap paragraphs of text and they will be combined into a single paragraph. We find this to be the cause of a huge number of unintentional formatting errors.
  30 + GFM treats newlines in paragraph-like content as real line breaks, which is probably what you intended.
  31 +
  32 +
  33 + %p The next paragraph contains two phrases separated by a single newline character:
  34 + %pre= "Roses are red\nViolets are blue"
  35 + %p becomes
  36 + = markdown "Roses are red\nViolets are blue"
  37 +
  38 + %h4 Multiple underscores in words
  39 +
  40 + %p
  41 + It is not reasonable to italicize just <em>part</em> of a word, especially when you're dealing with code and names often appear with multiple underscores.
  42 + Therefore, GFM ignores multiple underscores in words.
  43 +
  44 + %pre= "perform_complicated_task\ndo_this_and_do_that_and_another_thing"
  45 + %p becomes
  46 + = markdown "perform_complicated_task\ndo_this_and_do_that_and_another_thing"
  47 +
  48 + %h4 URL autolinking
  49 +
  50 + %p
  51 + GFM will autolink standard URLs you copy and paste into your text.
  52 + So if you want to link to a URL (instead of a textual link), you can simply put the URL in verbatim and it will be turned into a link to that URL.
  53 +
  54 + %h4 Fenced code blocks
  55 +
  56 + %p
  57 + Markdown converts text with four spaces at the front of each line to code blocks.
  58 + GFM supports that, but we also support fenced blocks.
  59 + Just wrap your code blocks in <code>```</code> and you won't need to indent manually to trigger a code block.
  60 +
  61 + %pre= %Q{```ruby\nrequire 'redcarpet'\nmarkdown = Redcarpet.new("Hello World!")\nputs markdown.to_html\n```}
  62 + %p becomes
  63 + = markdown %Q{```ruby\nrequire 'redcarpet'\nmarkdown = Redcarpet.new("Hello World!")\nputs markdown.to_html\n```}
  64 +
  65 + %h4 Special Gitlab references
  66 +
  67 + %p
  68 + GFM recognizes special references.
  69 + You can easily reference e.g. a team member, an issue or a commit within a project.
  70 + GFM will turn that reference into a link so you can navigate between them easily.
  71 +
  72 + %p GFM will recognize the following references:
  73 + %ul
  74 + %li
  75 + %code @foo
  76 + for team members
  77 + %li
  78 + %code #123
  79 + for issues
  80 + %li
  81 + %code !123
  82 + for merge request
  83 + %li
  84 + %code $123
  85 + for snippets
  86 + %li
  87 + %code 1234567
  88 + for commits
  89 +
  90 + -# this example will only be shown if the user has a project with at least one issue
  91 + - if @project = current_user.projects.first
  92 + - if issue = @project.issues.first
  93 + %p For example in your #{link_to @project.name, project_path(@project)} project something like
  94 + %pre= "This is related to ##{issue.id}. @#{current_user.name} is working on solving it."
  95 + %p becomes
  96 + = markdown "This is related to ##{issue.id}. @#{current_user.name} is working on solving it."
  97 +
  98 +
  99 +
  100 + .span4.right
  101 + .alert.alert-info
  102 + %p
  103 + If you're not already familiar with Markdown, you should spend 15 minutes and go over the excellent
  104 + %strong= link_to "Markdown Syntax Guide", "http://daringfireball.net/projects/markdown/syntax"
  105 + at Daring Fireball.
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