class GollumWiki MARKUPS = { "Markdown" => :markdown, "RDoc" => :rdoc } class CouldNotCreateWikiError < StandardError; end # Returns a string describing what went wrong after # an operation fails. attr_reader :error_message def initialize(project, user = nil) @project = project @user = user end def path_with_namespace @project.path_with_namespace + ".wiki" end def url_to_repo gitlab_shell.url_to_repo(path_with_namespace) end def ssh_url_to_repo url_to_repo end def http_url_to_repo http_url = [Gitlab.config.gitlab.url, "/", path_with_namespace, ".git"].join('') end # Returns the Gollum::Wiki object. def wiki @wiki ||= begin Gollum::Wiki.new(path_to_repo) rescue Grit::NoSuchPathError create_repo! end end # Returns an Array of Gitlab WikiPage instances or an # empty Array if this Wiki has no pages. def pages wiki.pages.map { |page| WikiPage.new(self, page, true) } end # Returns the last 30 Commit objects accross the entire # repository. def recent_history Commit.fresh_commits(wiki.repo, 30) end # Finds a page within the repository based on a tile # or slug. # # title - The human readable or parameterized title of # the page. # # Returns an initialized WikiPage instance or nil def find_page(title, version = nil) if page = wiki.page(title, version) WikiPage.new(self, page, true) else nil end end def create_page(title, content, format = :markdown, message = nil) commit = commit_details(:created, message, title) wiki.write_page(title, format, content, commit) rescue Gollum::DuplicatePageError => e @error_message = "Duplicate page: #{e.message}" return false end def update_page(page, content, format = :markdown, message = nil) commit = commit_details(:updated, message, page.title) wiki.update_page(page, page.name, format, content, commit) end def delete_page(page, message = nil) wiki.delete_page(page, commit_details(:deleted, message, page.title)) end private def create_repo! if gitlab_shell.add_repository(path_with_namespace) Gollum::Wiki.new(path_to_repo) else raise CouldNotCreateWikiError end end def commit_details(action, message = nil, title = nil) commit_message = message || default_message(action, title) {email: @user.email, name: @user.name, message: commit_message} end def default_message(action, title) "#{@user.username} #{action} page: #{title}" end def gitlab_shell @gitlab_shell ||= Gitlab::Shell.new end def path_to_repo @path_to_repo ||= File.join(Gitlab.config.gitlab_shell.repos_path, "#{path_with_namespace}.git") end end