Module TreeHelper

# File app/helpers/tree_helper.rb, line 63
def allowed_tree_edit?
  if @project.protected_branch? @ref
    can?(current_user, :push_code_to_protected_branches, @project)
  else
    can?(current_user, :push_code, @project)
  end
end

# File app/helpers/tree_helper.rb, line 72
def breadcrumbs
  return unless @project && @ref

  # Add the root project link and the arrow icon
  crumbs = content_tag(:li) do
    content_tag(:span, nil, class: 'arrow') +
    link_to(@project.name, project_commits_path(@project, @ref))
  end

  if @path
    parts = @path.split('/')

    parts.each_with_index do |part, i|
      crumbs += content_tag(:span, '/', class: 'divider')
      crumbs += content_tag(:li) do
        # The text is just the individual part, but the link needs all the parts before it
        link_to part, project_commits_path(@project, tree_join(@ref, parts[0..i].join('/')))
      end
    end
  end

  crumbs.html_safe
end

# File app/helpers/tree_helper.rb, line 50
def gitlab_markdown?(filename)
  filename.end_with?(*%w(.mdown .md .markdown))
end

# File app/helpers/tree_helper.rb, line 45
def markup?(filename)
  filename.end_with?(*%w(.textile .rdoc .org .creole
                         .mediawiki .rst .asciidoc .pod))
end

# File app/helpers/tree_helper.rb, line 54
def plain_text_readme? filename
  filename == 'README'
end

# File app/helpers/tree_helper.rb, line 6
def render_tree(contents)
  # Render Folders before Files/Submodules
  folders, files = contents.partition { |v| v.kind_of?(Grit::Tree) }

  tree = ""

  # Render folders if we have any
  tree += render partial: 'tree/tree_item', collection: folders, locals: {type: 'folder'} if folders.present?

  files.each do |f|
    if f.respond_to?(:url)
      # Object is a Submodule
      tree += render partial: 'tree/submodule_item', object: f
    else
      # Object is a Blob
      tree += render partial: 'tree/tree_item', object: f, locals: {type: 'file'}
    end
  end

  tree.html_safe
end

# File app/helpers/tree_helper.rb, line 36
def tree_hex_class(content)
  "file_#{hexdigest(content.name)}"
end

# File app/helpers/tree_helper.rb, line 31
def tree_icon(type)
  image = type == 'folder' ? 'file_dir.png' : 'file_txt.png'
  image_tag(image, size: '16x16')
end

# File app/helpers/tree_helper.rb, line 59
def tree_join(*args)
  File.join(*args)
end