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rails-rake.el
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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
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; 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.
(eval-when-compile
(require 'rails-scripts))
(defcustom rails-rake-use-bundler-when-possible t
"t when rake should be run with 'bundle exec' whenever possible. (Gemfile present)"
:group 'rails
:type 'boolean)
(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 (rails-rake:rake-command "--task")) "\n")
for task = (when (string-not-empty str)
(string=~ rails-rake:tasks-regexp str $1))
when task collect task)))
(write-string-to-file file-name (prin1-to-string tasks))
tasks))
(defun rails-rake:list-of-tasks ()
"Return all available tasks and create tasks cache file."
(rails-project:in-root
(let* ((cache-file (rails-core:file "tmp/.tasks-cache")))
(if (file-exists-p cache-file)
(read-from-file cache-file)
(rails-rake:create-tasks-cache cache-file)))))
(defun rails-rake:list-of-tasks-without-tests ()
"Return available tasks without test actions."
(when-bind
(tasks (rails-rake:list-of-tasks))
(sort (delete* nil
(mapcar
#'(lambda (it) (if (string=~ "^test\\($\\|:\\)" it t) nil it))
(rails-rake:list-of-tasks))
:if 'null)
'string<)))
(defun rails-rake:task (task &optional major-mode mode-line-string)
"Run a Rake task in RAILS_ROOT with MAJOR-MODE, using mode-line-string as the script name."
(interactive (rails-completing-read "What task run" (rails-rake:list-of-tasks-without-tests)
'rails-rake:history nil))
(when task
(rails-script:run (rails-rake:rake-command) (list task) major-mode (or mode-line-string (concat (rails-rake:rake-command " ") task)))))
(defun rails-rake:migrate (&optional version)
"Run the db:migrate task"
(interactive)
(rails-rake:task
(concat
"db:migrate"
(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)
nil
t))
(when version
(rails-rake:migrate version)))
(defun rails-rake:migrate-to-prev-version ()
"Migrate to a previous version."
(interactive)
(let ((versions (rails-core:migration-versions t)))
(rails-rake:migrate
(when (< 2 (length versions))
(nth 1 versions)))))
(defun rails-rake:migrate-version (&optional version direction)
"Run the db:migration:(up|down) task"
(interactive)
(if (string-equal "" version)
(setq version (rails-core:current-migration-version)))
(rails-rake:task
(concat
"db:migrate"
(cond ((string-equal direction "up") ":up")
((string-equal direction "down") ":down"))
(typecase version
(integer (format " VERSION=%.3i" version))
(string (format " VERSION=%s" version))))))
(defun rails-rake:migration-version-up (&optional version)
"Run up migration with VERSION."
(interactive (rails-completing-read "Version of migration"
(rails-core:migration-versions t)
nil
t))
(when version
(rails-rake:migrate-version version "up")))
(defun rails-rake:migration-version-down (&optional version)
"Run up migration with VERSION."
(interactive (rails-completing-read "Version of migration"
(rails-core:migration-versions t)
nil
t))
(when version
(rails-rake:migrate-version version "down")))
;; 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"))
(defun rails-rake:rake-command (&optional args)
(rails-core:prepare-command (concat "bin/rails " args)))
(provide 'rails-rake)