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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)
render_markup(readme.name, readme.data)
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_names.include?(ref)
end
def allowed_tree_edit?(project = nil, ref = nil)
project ||= @project
ref ||= @ref
return false unless on_top_of_branch?(project, ref)
can?(current_user, :push_code, project)
end
def tree_edit_branch(project = @project, ref = @ref)
if allowed_tree_edit?(project, ref)
if can_push_branch?(project, ref)
ref
else
project.repository.next_patch_branch
end
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
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
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