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module TreeHelper
# Sorts a repository's tree so that folders are before files and renders
# their corresponding partials
#
# contents - A Grit::Tree object for the current tree
def render_tree(tree)
# Render Folders before Files/Submodules
folders, files, submodules = tree.trees, tree.blobs, tree.submodules
tree = ""
# Render folders if we have any
tree += render partial: 'projects/tree/tree_item', collection: folders, locals: {type: 'folder'} if folders.present?
# Render files if we have any
tree += render partial: 'projects/tree/blob_item', collection: files, locals: {type: 'file'} if files.present?
# Render submodules if we have any
tree += render partial: 'projects/tree/submodule_item', collection: submodules if submodules.present?
tree.html_safe
end
# Return an image icon depending on the file type
#
# type - String type of the tree item; either 'folder' or 'file'
def tree_icon(type)
icon_class = if type == 'folder'
'icon-folder-close'
else
'icon-file-alt'
end
content_tag :i, nil, class: icon_class
end
def tree_hex_class(content)
"file_#{hexdigest(content.name)}"
end
# Public: Determines if a given filename is compatible with GitHub::Markup.
#
# filename - Filename string to check
#
# Returns boolean
def markup?(filename)
filename.downcase.end_with?(*%w(.textile .rdoc .org .creole
.mediawiki .rst .adoc .asciidoc .pod))
end
def gitlab_markdown?(filename)
filename.downcase.end_with?(*%w(.mdown .md .markdown))
end
def plain_text_readme? filename
filename =~ /^README(.txt)?$/i
end
# Simple shortcut to File.join
def tree_join(*args)
File.join(*args)
end
def allowed_tree_edit?
return false unless @repository.branch_names.include?(@ref)
if @project.protected_branch? @ref
can?(current_user, :push_code_to_protected_branches, @project)
else
can?(current_user, :push_code, @project)
end
end
def tree_breadcrumbs(tree, max_links = 2)
if @path.present?
part_path = ""
parts = @path.split("\/")
yield('..', nil) if parts.count > max_links
parts.each do |part|
part_path = File.join(part_path, part) unless part_path.empty?
part_path = part if part_path.empty?
next unless parts.last(2).include?(part) if parts.count > max_links
yield(part, tree_join(@ref, part_path))
end
end
end
def up_dir_path tree
file = File.join(@path, "..")
tree_join(@ref, file)
end
def leave_edit_message
"Leave edit mode?\nAll unsaved changes will be lost."
end
def editing_preview_title(filename)
if gitlab_markdown?(filename) || markup?(filename)
'Preview'
else
'Diff'
end
end
end
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