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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)
# Sort submodules and folders together by name ahead of files
folders, files, submodules = tree.trees, tree.blobs, tree.submodules
tree = ""
items = (folders + submodules).sort_by(&:name) + files
tree << render(partial: "projects/tree/tree_row", collection: items) if items.present?
tree.html_safe
end
# Return an image icon depending on the file type and mode
#
# type - String type of the tree item; either 'folder' or 'file'
# mode - File unix mode
# name - File name
def tree_icon(type, mode, name)
icon("#{file_type_icon_class(type, mode, name)} fw")
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 on_top_of_branch?(project = @project, ref = @ref)
project.repository.branch_exists?(ref)
end
def can_edit_tree?(project = nil, ref = nil)
project ||= @project
ref ||= @ref
return false unless on_top_of_branch?(project, ref)
can_collaborate_with_project?(project)
end
def tree_edit_branch(project = @project, ref = @ref)
return unless can_edit_tree?(project, ref)
if can_push_branch?(project, ref)
ref
else
project = tree_edit_project(project)
project.repository.next_branch('patch')
end
end
def tree_edit_project(project = @project)
if can?(current_user, :push_code, project)
project
elsif current_user && current_user.already_forked?(project)
current_user.fork_of(project)
end
end
def edit_in_new_fork_notice_now
"You're not allowed to make changes to this project directly." +
" A fork of this project is being created that you can make changes in, so you can submit a merge request."
end
def edit_in_new_fork_notice
"You're not allowed to make changes to this project directly." +
" A fork of this project has been created that you can make changes in, so you can submit a merge request."
end
def commit_in_fork_help
"A new branch will be created in your fork and a new merge request will be started."
end
def path_breadcrumbs(max_links = 6)
if @path.present?
part_path = ""
parts = @path.split('/')
yield('..', File.join(*parts.first(parts.count - 2))) 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 if parts.count > max_links && !parts.last(2).include?(part)
yield(part, part_path)
end
end
end
def up_dir_path
file = File.join(@path, "..")
tree_join(@ref, file)
end
# returns the relative path of the first subdir that doesn't have only one directory descendant
def flatten_tree(tree)
subtree = Gitlab::Git::Tree.where(@repository, @commit.id, tree.path)
if subtree.count == 1 && subtree.first.dir?
return tree_join(tree.name, flatten_tree(subtree.first))
else
return tree.name
end
end
end