1 ;;; fuel-mode.el -- Minor mode enabling FUEL niceties
3 ;; Copyright (C) 2008 Jose Antonio Ortega Ruiz
4 ;; See http://factorcode.org/license.txt for BSD license.
6 ;; Author: Jose Antonio Ortega Ruiz <jao@gnu.org>
7 ;; Keywords: languages, fuel, factor
8 ;; Start date: Sat Dec 06, 2008 00:52
12 ;; Enhancements to vanilla factor-mode (notably, listener interaction)
13 ;; enabled by means of a minor mode.
17 (require 'factor-mode)
19 (require 'fuel-syntax)
20 (require 'fuel-font-lock)
24 (require 'fuel-listener)
29 (defgroup fuel-mode nil
30 "Mode enabling FUEL's ultimate abilities."
33 (defcustom fuel-mode-autodoc-p t
34 "Whether `fuel-autodoc-mode' gets enable by default in fuel buffers."
41 (defun fuel-run-file (&optional arg)
42 "Sends the current file to Factor for compilation.
43 With prefix argument, ask for the file to run."
45 (let* ((file (or (and arg (read-file-name "File: " nil (buffer-file-name) t))
47 (file (expand-file-name file))
48 (buffer (find-file-noselect file)))
50 (with-current-buffer buffer
51 (message "Compiling %s ..." file)
52 (fuel-eval--send (fuel-eval--cmd/string (format "%S fuel-run-file" file))
53 `(lambda (r) (fuel--run-file-cont r ,file)))))))
55 (defun fuel--run-file-cont (ret file)
56 (if (fuel-debug--display-retort ret
57 (format "%s successfully compiled" file)
60 (message "Compiling %s ... OK!" file)
63 (defun fuel-eval-region (begin end &optional arg)
64 "Sends region to Fuel's listener for evaluation.
65 Unless called with a prefix, switchs to the compilation results
66 buffer in case of errors."
68 (fuel-debug--display-retort
69 (fuel-eval--send/wait (fuel-eval--cmd/region begin end) 10000)
71 (if fuel-syntax--current-vocab
72 (format "IN: %s " fuel-syntax--current-vocab)
74 (fuel--shorten-region begin end 70))
78 (defun fuel-eval-extended-region (begin end &optional arg)
79 "Sends region extended outwards to nearest definitions,
80 to Fuel's listener for evaluation.
81 Unless called with a prefix, switchs to the compilation results
82 buffer in case of errors."
84 (fuel-eval-region (save-excursion (goto-char begin) (mark-defun) (point))
85 (save-excursion (goto-char end) (mark-defun) (mark))
88 (defun fuel-eval-definition (&optional arg)
89 "Sends definition around point to Fuel's listener for evaluation.
90 Unless called with a prefix, switchs to the compilation results
91 buffer in case of errors."
95 (let* ((begin (point))
97 (unless (< begin end) (error "No evaluable definition around point"))
98 (fuel-eval-region begin end arg))))
100 (defun fuel-edit-word-at-point (&optional arg)
101 "Opens a new window visiting the definition of the word at point.
102 With prefix, asks for the word to edit."
104 (let* ((word (fuel-syntax-symbol-at-point))
105 (ask (or arg (not word)))
108 (format "Edit word%s: "
109 (if word (format " (%s)" word) ""))
112 (let* ((str (fuel-eval--cmd/string
113 (format "\\ %s fuel-get-edit-location" word)))
114 (ret (fuel-eval--send/wait str))
115 (err (fuel-eval--retort-error ret))
116 (loc (fuel-eval--retort-result ret)))
117 (when (or err (not loc) (not (listp loc)) (not (stringp (car loc))))
118 (error "Couldn't find edit location for '%s'" word))
119 (unless (file-readable-p (car loc))
120 (error "Couldn't open '%s' for read" (car loc)))
121 (find-file-other-window (car loc))
122 (goto-line (if (numberp (cadr loc)) (cadr loc) 1)))))
125 ;;; Minor mode definition:
127 (make-variable-buffer-local
128 (defvar fuel-mode-string " F"
129 "Modeline indicator for fuel-mode"))
131 (defvar fuel-mode-map (make-sparse-keymap)
132 "Key map for fuel-mode")
134 (define-minor-mode fuel-mode
136 With no argument, this command toggles the mode.
137 Non-null prefix argument turns on the mode.
138 Null prefix argument turns off the mode.
140 When Fuel mode is enabled, a host of nice utilities for
141 interacting with a factor listener is at your disposal.
144 :lighter fuel-mode-string
146 :keymap fuel-mode-map
148 (setq fuel-autodoc-mode-string "/A")
149 (when fuel-mode-autodoc-p (fuel-autodoc-mode fuel-mode)))
154 (defun fuel-mode--key-1 (k c)
155 (define-key fuel-mode-map (vector '(control ?c) k) c)
156 (define-key fuel-mode-map (vector '(control ?c) `(control ,k)) c))
158 (defun fuel-mode--key (p k c)
159 (define-key fuel-mode-map (vector '(control ?c) `(control ,p) k) c)
160 (define-key fuel-mode-map (vector '(control ?c) `(control ,p) `(control ,k)) c))
162 (fuel-mode--key-1 ?z 'run-factor)
164 (fuel-mode--key-1 ?k 'fuel-run-file)
165 (fuel-mode--key ?e ?k 'fuel-run-file)
167 (define-key fuel-mode-map "\C-\M-x" 'fuel-eval-definition)
168 (fuel-mode--key ?e ?x 'fuel-eval-definition)
170 (fuel-mode--key-1 ?r 'fuel-eval-region)
171 (fuel-mode--key ?e ?r 'fuel-eval-region)
173 (define-key fuel-mode-map "\C-\M-r" 'fuel-eval-extended-region)
174 (fuel-mode--key ?e ?e 'fuel-eval-extended-region)
176 (define-key fuel-mode-map "\M-." 'fuel-edit-word-at-point)
178 (fuel-mode--key ?d ?a 'fuel-autodoc-mode)
179 (fuel-mode--key ?d ?d 'fuel-help)
180 (fuel-mode--key ?d ?s 'fuel-help-short)
184 ;;; fuel-mode.el ends here