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;;; cider.el --- Clojure Integrated Development Environment and REPL
;; Copyright © 2012-2013 Tim King, Phil Hagelberg
;; Copyright © 2013 Bozhidar Batsov, Hugo Duncan, Steve Purcell
;;
;; Author: Tim King <kingtim@gmail.com>
;; Phil Hagelberg <technomancy@gmail.com>
;; Bozhidar Batsov <bozhidar@batsov.com>
;; Hugo Duncan <hugo@hugoduncan.org>
;; Steve Purcell <steve@sanityinc.com>
;; URL: http://www.github.com/clojure-emacs/cider
;; Version: 0.3.1
;; Keywords: languages, clojure, cider
;; 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 3 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, see <http://www.gnu.org/licenses/>.
;; This file is not part of GNU Emacs.
;;; Commentary:
;; Provides a Clojure IDE and REPL for Emacs, built on top of nREPL.
;;; Installation:
;; Available as a package in marmalade-repo.org and melpa.milkbox.net.
;; (add-to-list 'package-archives
;; '("marmalade" . "http://marmalade-repo.org/packages/"))
;;
;; or
;;
;; (add-to-list 'package-archives
;; '("melpa" . "http://melpa.milkbox.net/packages/") t)
;;
;; M-x package-install cider
;;; Usage:
;; M-x cider-jack-in
;;; Code:
(defgroup cider nil
"Clojure Integrated Development Environment and REPL."
:prefix "cider-"
:group 'applications)
(require 'nrepl-client)
(require 'cider-version)
(require 'cider-interaction)
(require 'cider-eldoc)
(require 'cider-repl)
(require 'cider-repl-mode)
(require 'cider-mode)
(require 'cider-macroexpansion)
;;;###autoload
(defun cider-jack-in (&optional prompt-project)
"Start a nREPL server for the current project and connect to it.
If PROMPT-PROJECT is t, then prompt for the project for which to
start the server."
(interactive "P")
(setq cider-current-clojure-buffer (current-buffer))
(lexical-let* ((project (when prompt-project
(ido-read-directory-name "Project: ")))
(project-dir (nrepl-project-directory-for
(or project (nrepl-current-dir)))))
(when (nrepl-check-for-repl-buffer nil project-dir)
(let* ((nrepl-project-dir project-dir)
(cmd (if project
(format "cd %s && %s" project cider-server-command)
cider-server-command))
(process (start-process-shell-command
"nrepl-server"
(generate-new-buffer-name (nrepl-server-buffer-name))
cmd)))
(set-process-filter process 'nrepl-server-filter)
(set-process-sentinel process 'nrepl-server-sentinel)
(set-process-coding-system process 'utf-8-unix 'utf-8-unix)
(with-current-buffer (process-buffer process)
(setq nrepl-project-dir project-dir))
(message "Starting nREPL server...")))))
;;;###autoload
(defun cider (host port)
"Connect to an nREPL server identified by HOST and PORT."
(interactive (list (read-string "Host: " nrepl-host nil nrepl-host)
(string-to-number (let ((port (nrepl-default-port)))
(read-string "Port: " port nil port)))))
(setq cider-current-clojure-buffer (current-buffer))
(when (nrepl-check-for-repl-buffer `(,host ,port) nil)
(nrepl-connect host port)))
;;;###autoload
(eval-after-load 'clojure-mode
'(progn
(define-key clojure-mode-map (kbd "C-c M-j") 'cider-jack-in)
(define-key clojure-mode-map (kbd "C-c M-c") 'cider)))
(provide 'cider)
;;; cider.el ends here
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