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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
def render_readme(readme)
if gitlab_markdown?(readme.name)
preserve(markdown(readme.data))
elsif markup?(readme.name)
render_markup(readme.name, readme.data)
else
simple_format(readme.data)
end
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'
'fa fa-folder'
else
'fa fa-file-o'
end
content_tag :i, nil, class: icon_class
end
def tree_hex_class(content)
"file_#{hexdigest(content.name)}"
end
# Simple shortcut to File.join
def tree_join(*args)
File.join(*args)
end
def allowed_tree_edit?(project = nil, ref = nil)
project ||= @project
ref ||= @ref
return false unless project.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 edit_blob_link(project, ref, path, options = {})
blob =
begin
project.repository.blob_at(ref, path)
rescue
nil
end
if blob && blob.text?
text = 'Edit'
after = options[:after] || ''
from_mr = options[:from_merge_request_id]
link_opts = {}
link_opts[:from_merge_request_id] = from_mr if from_mr
cls = 'btn btn-small'
if allowed_tree_edit?(project, ref)
link_to text, project_edit_tree_path(project, tree_join(ref, path),
link_opts), class: cls
else
content_tag :span, text, class: cls + ' disabled'
end + after.html_safe
else
''
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::MarkdownHelper.previewable?(filename)
'Preview'
else
'Diff'
end
end
end
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