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;;; cider-repl-mode.el --- Major mode for REPL interactions
;; 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>
;; 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:
;; Major mode for REPL interactions.
;;; Code:
(require 'cider-repl)
(require 'clojure-mode)
(require 'easymenu)
(eval-when-compile
(defvar paredit-version)
(defvar paredit-space-for-delimiter-predicates))
;;; Prevent paredit from inserting some inappropriate spaces.
;;; C.f. clojure-mode.el
(defun cider-space-for-delimiter-p (endp delim)
"Hook for paredit's `paredit-space-for-delimiter-predicates'.
Decides if paredit should insert a space after/before (if/unless
ENDP) DELIM."
(if (eq major-mode 'cider-repl-mode)
(save-excursion
(backward-char)
(if (and (or (char-equal delim ?\()
(char-equal delim ?\")
(char-equal delim ?{))
(not endp))
(if (char-equal (char-after) ?#)
(and (not (bobp))
(or (char-equal ?w (char-syntax (char-before)))
(char-equal ?_ (char-syntax (char-before)))))
t)
t))
t))
(defvar cider-repl-mode-hook nil
"Hook executed when entering `cider-repl-mode'.")
(defvar cider-repl-mode-syntax-table
(copy-syntax-table clojure-mode-syntax-table))
(defvar cider-repl-mode-map
(let ((map (make-sparse-keymap)))
(set-keymap-parent map clojure-mode-map)
(define-key map (kbd "M-.") 'cider-jump)
(define-key map (kbd "M-,") 'cider-jump-back)
(define-key map (kbd "RET") 'cider-return)
(define-key map (kbd "TAB") 'cider-tab)
(define-key map (kbd "C-<return>") 'cider-closing-return)
(define-key map (kbd "C-j") 'cider-newline-and-indent)
(define-key map (kbd "C-c C-d") 'cider-doc)
(define-key map (kbd "C-c C-s") 'cider-src)
(define-key map (kbd "C-c C-o") 'cider-clear-output)
(define-key map (kbd "C-c M-o") 'cider-clear-buffer)
(define-key map (kbd "C-c C-u") 'cider-kill-input)
(define-key map (kbd "C-a") 'cider-bol)
(define-key map (kbd "C-S-a") 'cider-bol-mark)
(define-key map [home] 'cider-bol)
(define-key map [S-home] 'cider-bol-mark)
(define-key map (kbd "C-<up>") 'cider-backward-input)
(define-key map (kbd "C-<down>") 'cider-forward-input)
(define-key map (kbd "M-p") 'cider-previous-input)
(define-key map (kbd "M-n") 'cider-next-input)
(define-key map (kbd "M-r") 'cider-previous-matching-input)
(define-key map (kbd "M-s") 'cider-next-matching-input)
(define-key map (kbd "C-c C-n") 'cider-next-prompt)
(define-key map (kbd "C-c C-p") 'cider-previous-prompt)
(define-key map (kbd "C-c C-b") 'cider-interrupt)
(define-key map (kbd "C-c C-c") 'cider-interrupt)
(define-key map (kbd "C-c C-j") 'cider-javadoc)
(define-key map (kbd "C-c C-m") 'cider-macroexpand-1)
(define-key map (kbd "C-c M-m") 'cider-macroexpand-all)
(define-key map (kbd "C-c C-z") 'cider-switch-to-last-clojure-buffer)
(define-key map (kbd "C-c M-s") 'cider-selector)
(define-key map (kbd "C-c M-r") 'cider-rotate-connection)
(define-key map (kbd "C-c M-d") 'cider-display-current-connection-info)
(define-key map (kbd "C-c C-q") 'cider-quit)
map))
(define-derived-mode cider-repl-mode fundamental-mode "REPL"
"Major mode for nREPL interactions.
\\{cider-repl-mode-map}"
(setq-local lisp-indent-function 'clojure-indent-function)
(setq-local indent-line-function 'lisp-indent-line)
(make-local-variable 'completion-at-point-functions)
(add-to-list 'completion-at-point-functions
'cider-complete-at-point)
(set-syntax-table cider-repl-mode-syntax-table)
(cider-turn-on-eldoc-mode)
(if (fboundp 'hack-dir-local-variables-non-file-buffer)
(hack-dir-local-variables-non-file-buffer))
(when cider-history-file
(cider-history-load cider-history-file)
(add-hook 'kill-buffer-hook 'cider-history-just-save t t)
(add-hook 'kill-emacs-hook 'cider-history-just-save))
(add-hook 'paredit-mode-hook
(lambda ()
(when (>= paredit-version 21)
(define-key cider-repl-mode-map "{" 'paredit-open-curly)
(define-key cider-repl-mode-map "}" 'paredit-close-curly)
(add-to-list 'paredit-space-for-delimiter-predicates
'cider-space-for-delimiter-p)))))
(easy-menu-define cider-repl-mode-menu cider-repl-mode-map
"Menu for CIDER's REPL mode"
'("REPL"
["Jump" cider-jump]
["Jump back" cider-jump-back]
"--"
["Complete symbol" complete-symbol]
"--"
["Display documentation" cider-doc]
["Display source" cider-src]
["Display JavaDoc" cider-javadoc]
"--"
["Toggle pretty printing of results" cider-toggle-pretty-printing]
["Clear output" cider-clear-output]
["Clear buffer" cider-clear-buffer]
["Kill input" cider-kill-input]
["Interrupt" cider-interrupt]
["Quit" cider-quit]
["Restart" cider-restart]
"--"
["Version info" cider-version]))
(provide 'cider-repl-mode)
;;; cider-repl-mode.el ends here
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