-;;; fuel-base.el --- Basic FUEL support code
+;;; fuel-base.el --- Basic FUEL support code -*- lexical-binding: t -*-
-;; Copyright (C) 2008 Jose Antonio Ortega Ruiz
+;; Copyright (C) 2008 Jose Antonio Ortega Ruiz
;; See http://factorcode.org/license.txt for BSD license.
;; Author: Jose Antonio Ortega Ruiz <jao@gnu.org>
-;; Keywords: languages
+;; Keywords: languages, fuel, factor
;;; Commentary:
;;; Code:
-(defconst fuel-version "1.0")
+(defconst fuel-version "1.1")
;;;###autoload
(defsubst fuel-version ()
(interactive)
(message "FUEL %s" fuel-version))
-\f
;;; Customization:
;;;###autoload
(defgroup fuel nil
- "Factor's Ultimate Emacs Library"
- :group 'language)
-
-\f
-;;; Emacs compatibility:
-
-(eval-after-load "ring"
- '(when (not (fboundp 'ring-member))
- (defun ring-member (ring item)
- (catch 'found
- (dotimes (ind (ring-length ring) nil)
- (when (equal item (ring-ref ring ind))
- (throw 'found ind)))))))
-
-(when (not (fboundp 'completion-table-dynamic))
- (defun completion-table-dynamic (fun)
- (lexical-let ((fun fun))
- (lambda (string pred action)
- (with-current-buffer (let ((win (minibuffer-selected-window)))
- (if (window-live-p win) (window-buffer win)
- (current-buffer)))
- (complete-with-action action (funcall fun string) string pred))))))
-
-\f
-;;; Utilities
-
-(defun fuel--shorten-str (str len)
+ "Factor's Ultimate Emacs Library."
+ :group 'languages)
+
+;;; Compatibility with Emacs 24.3
+(unless (fboundp 'setq-local)
+ (defmacro setq-local (var val)
+ (list 'set (list 'make-local-variable (list 'quote var)) val)))
+
+(unless (fboundp 'defvar-local)
+ (defmacro defvar-local (var val &optional docstring)
+ (declare (debug defvar) (doc-string 3))
+ (list 'progn (list 'defvar var val docstring)
+ (list 'make-variable-buffer-local (list 'quote var)))))
+
+(unless (fboundp 'alist-get)
+ (defun alist-get (key alist)
+ (cdr (assoc key alist))))
+
+;;; Utilities:
+(defun fuel-shorten-str (str len)
(let ((sl (length str)))
(if (<= sl len) str
(let* ((sep " ... ")
(sepl (length sep))
(segl (/ (- len sepl) 2)))
- (format "%s%s%s"
- (substring str 0 segl)
- sep
- (substring str (- sl segl)))))))
-
-(defun fuel--shorten-region (begin end len)
- (fuel--shorten-str (mapconcat 'identity
- (split-string (buffer-substring begin end) nil t)
- " ")
- len))
-
-(defsubst empty-string-p (str) (equal str ""))
-
-(defun fuel--string-prefix-p (prefix str)
- (and (>= (length str) (length prefix))
- (string= (substring-no-properties 0 (length prefix) str)
- (substring-no-properties prefix))))
-
-(defun fuel--respecting-message (format &rest format-args)
+ (format "%s%s%s" (substring str 0 segl)
+ sep (substring str (- sl segl)))))))
+
+(defun fuel-shorten-region (begin end len)
+ (fuel-shorten-str
+ (mapconcat 'identity
+ (split-string (buffer-substring begin end) nil t) " ") len))
+
+(defsubst fuel-region-to-string (begin &optional end)
+ (let ((end (or end (point))))
+ (if (< begin end)
+ (mapconcat 'identity
+ (split-string (buffer-substring-no-properties begin end)
+ nil t) " ") "")))
+
+(defun fuel-respecting-message (format &rest format-args)
"Display TEXT as a message, without hiding any minibuffer contents."
(let ((text (format " [%s]" (apply #'format format format-args))))
(if (minibuffer-window-active-p (minibuffer-window))
(minibuffer-message text)
(message "%s" text))))
+(defun fuel-mode--read-file (arg)
+ (let* ((file (or (and arg (read-file-name "File: " nil (buffer-file-name) t))
+ (buffer-file-name)))
+ (file (expand-file-name file))
+ (buffer (find-file-noselect file)))
+ (when (and buffer
+ (buffer-modified-p buffer)
+ (y-or-n-p "Save file? "))
+ (save-buffer buffer))
+ (cons file buffer)))
+
+;; I think it is correct to put almost all punctuation characters in
+;; the word class because Factor words can be made up of almost
+;; anything. Otherwise you get incredibly annoying regexps.
+(defun fuel-syntax-table ()
+ (let ((table (make-syntax-table prog-mode-syntax-table)))
+ (modify-syntax-entry ?\" "\"" table)
+ (modify-syntax-entry ?# "_" table)
+ (modify-syntax-entry ?! "_" table)
+ (modify-syntax-entry ?\n "> " table)
+ (modify-syntax-entry ?$ "_" table)
+ (modify-syntax-entry ?@ "_" table)
+ (modify-syntax-entry ?? "_" table)
+ (modify-syntax-entry ?_ "_" table)
+ (modify-syntax-entry ?: "_" table)
+ (modify-syntax-entry ?< "_" table)
+ (modify-syntax-entry ?> "_" table)
+ (modify-syntax-entry ?. "_" table)
+ (modify-syntax-entry ?, "_" table)
+ (modify-syntax-entry ?& "_" table)
+ (modify-syntax-entry ?| "_" table)
+ (modify-syntax-entry ?% "_" table)
+ (modify-syntax-entry ?= "_" table)
+ (modify-syntax-entry ?/ "_" table)
+ (modify-syntax-entry ?+ "_" table)
+ (modify-syntax-entry ?* "_" table)
+ (modify-syntax-entry ?- "_" table)
+ (modify-syntax-entry ?\; "_" table)
+ (modify-syntax-entry ?\' "_" table)
+ (modify-syntax-entry ?^ "_" table)
+ (modify-syntax-entry ?~ "_" table)
+ (modify-syntax-entry ?\( "()" table)
+ (modify-syntax-entry ?\) ")(" table)
+ (modify-syntax-entry ?\{ "(}" table)
+ (modify-syntax-entry ?\} "){" table)
+ (modify-syntax-entry ?\[ "(]" table)
+ (modify-syntax-entry ?\] ")[" table)
+ table))
+
(provide 'fuel-base)
+
;;; fuel-base.el ends here
projects / factor.git / blobdiff