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;;; rails-rake.el --- emacs-rails integraions with rake tasks.
;; Copyright (C) 2006 Dmitry Galinsky <dima dot exe at gmail dot com>
;; Authors: Dmitry Galinsky <dima dot exe at gmail dot com>,
;; Keywords: ruby rails languages oop
;; $URL: svn+ssh://rubyforge/var/svn/emacs-rails/trunk/rails-scripts.el $
;; $Id: rails-scripts.el 117 2007-03-25 23:37:37Z dimaexe $
;;; License
;; This program is free software; you can redistribute it and/or
;; modify it under the terms of the GNU General Public License
;; as published by the Free Software Foundation; either version 2
;; of the License, or (at your option) any later version.
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with this program; if not, write to the Free Software
;; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
(require 'rails-scripts))
(defvar rails-rake:history (list))
(defvar rails-rake:tasks-regexp "^rake \\([^ ]*\\).*# \\(.*\\)"
"Regexp to match tasks list in `rake --tasks` output.")
(defun rails-rake:create-tasks-cache (file-name)
"Create a cache file from rake --tasks output."
(let ((tasks (loop for str in (split-string (rails-cmd-proxy:shell-command-to-string "rake --tasks") "\n")
for task = (when (string-not-empty str)
(string=~ rails-rake:tasks-regexp str $1))
when task collect task)))
(write-string-to-file file-name (prin1-to-string tasks))
(defun rails-rake:list-of-tasks ()
"Return all available tasks and create tasks cache file."
(let* ((cache-file (rails-core:file "tmp/.tasks-cache")))
(if (file-exists-p cache-file)
(read-from-file cache-file)
(rails-rake:create-tasks-cache cache-file)))))
(defun rails-rake:list-of-tasks-without-tests ()
"Return available tasks without test actions."
(tasks (rails-rake:list-of-tasks))
(sort (delete* nil
#'(lambda (it) (if (string=~ "^test\\($\\|:\\)" it t) nil it))
:if 'null)
(defun rails-rake:task (task &optional major-mode)
"Run a Rake task in RAILS_ROOT with MAJOR-MODE."
(interactive (rails-completing-read "What task run" (rails-rake:list-of-tasks-without-tests)
'rails-rake:history nil))
(when task
(rails-script:run "rake" (list task) major-mode)))
(defun rails-rake:migrate (&optional version)
"Run the db:migrate task"
(typecase version
(integer (format " VERSION=%.3i" version))
(string (format " VERSION=%s" version))))))
(defun rails-rake:migrate-to-version (version)
"Run migrate with VERSION."
(interactive (rails-completing-read "Version of migration"
(rails-core:migration-versions t)
(when version
(rails-rake:migrate version)))
(defun rails-rake:migrate-to-prev-version ()
"Migrate to a previous version."
(let ((versions (rails-core:migration-versions t)))
(when (< 2 (length versions))
(nth 1 versions)))))
;; This function was originally defined anonymously in ui. It was defined here so keys
;; can be added to it dryly
(defun rails-rake:clone-development-db-to-test-db ()
"Clone development DB to test DB."
(interactive) (rails-rake:task "db:test:clone"))
(provide 'rails-rake)