;;; hexl.el --- edit a file in a hex dump format using the hexl filter
;; Copyright (C) 1989, 1994, 1998, 2001, 2002, 2003, 2004,
-;; 2005, 2006, 2007 Free Software Foundation, Inc.
+;; 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
;; Author: Keith Gabryelski <ag@wheaties.ai.mit.edu>
;; Maintainer: FSF
;; This file is part of GNU Emacs.
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; GNU Emacs 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, or (at your option)
-;; any later version.
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
-;; along with GNU Emacs; see the file COPYING. If not, write to the
-;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;;; Code:
(require 'eldoc)
+(eval-when-compile (require 'cl))
;;
;; vars here
(defvar hexl-mode-old-require-final-newline)
(defvar hexl-mode-old-syntax-table)
(defvar hexl-mode-old-font-lock-keywords)
+(defvar hexl-mode-old-eldoc-documentation-function)
(defvar hexl-ascii-overlay nil
"Overlay used to highlight ASCII element corresponding to current point.")
(make-local-variable 'hexl-mode-old-font-lock-keywords)
(setq hexl-mode-old-font-lock-keywords font-lock-defaults)
- (make-local-variable 'font-lock-defaults)
(setq font-lock-defaults '(hexl-font-lock-keywords t))
;; Add hooks to rehexlify or dehexlify on various events.
(add-hook 'change-major-mode-hook 'hexl-maybe-dehexlify-buffer nil t)
;; Set a callback function for eldoc.
+ (make-local-variable 'hexl-mode-old-eldoc-documentation-function)
+ (setq hexl-mode-old-eldoc-documentation-function
+ (bound-and-true-p eldoc-documentation-function))
+
(set (make-local-variable 'eldoc-documentation-function)
'hexl-print-current-point-info)
(eldoc-add-command-completions "hexl-")
(list
(let ((completion-ignored-extensions nil))
(read-file-name "Filename: " nil nil 'ret-must-match))))
- ;; Ignore the user's setting of default-major-mode.
- (let ((default-major-mode 'fundamental-mode))
+ ;; Ignore the user's setting of default major-mode.
+ (letf (((default-value 'major-mode) 'fundamental-mode))
(find-file-literally filename))
(if (not (eq major-mode 'hexl-mode))
(hexl-mode)))
(when (boundp 'hexl-mode-old-hl-line-face)
(setq hl-line-face hexl-mode-old-hl-line-face))
+ (when (boundp 'hexl-mode-old-eldoc-documentation-function)
+ (setq eldoc-documentation-function
+ hexl-mode-old-eldoc-documentation-function))
+
(setq require-final-newline hexl-mode-old-require-final-newline)
(setq mode-name hexl-mode-old-mode-name)
(setq isearch-search-fun-function hexl-mode-old-isearch-search-fun-function)
(if (>= current-column 41)
(- current-column 41)
(/ (- current-column (/ current-column 5)) 2))))
- (when (interactive-p)
+ (when (called-interactively-p 'interactive)
(message "Current address is %d/0x%08x" hexl-address hexl-address))
hexl-address))
(+ (* (/ address 16) 68) 10 (point-min) (/ (* (% address 16) 5) 2)))
(defun hexl-goto-address (address)
- "Goto hexl-mode (decimal) address ADDRESS.
+ "Go to hexl-mode (decimal) address ADDRESS.
Signal error if ADDRESS is out of range."
(interactive "nAddress: ")
(if (or (< address 0) (> address hexl-max-address))
(defun hexl-printable-character (ch)
"Return a displayable string for character CH."
- (format "%c" (if hexl-iso
- (if (or (< ch 32) (and (>= ch 127) (< ch 160)))
+ (format "%c" (if (equal hexl-iso "")
+ (if (or (< ch 32) (>= ch 127))
46
ch)
- (if (or (< ch 32) (>= ch 127))
+ (if (or (< ch 32) (and (>= ch 127) (< ch 160)))
46
ch))))
(coding (if (or (null buffer-file-coding-system)
;; coding-system-type equals t means undecided.
(eq (coding-system-type buffer-file-coding-system) t))
- default-buffer-file-coding-system
+ (default-value 'buffer-file-coding-system)
buffer-file-coding-system)))
(cond ((and (> ch 0) (< ch 256))
(hexl-insert-char ch num))
Non-ASCII characters are first encoded with `buffer-file-coding-system',
and their encoded form is inserted byte by byte."
(interactive "p")
- (hexl-insert-multibyte-char last-command-char arg))
+ (hexl-insert-multibyte-char last-command-event arg))
(defun hexl-insert-char (ch num)
"Insert the character CH NUM times in a hexl buffer.
(define-key hexl-mode-map "\C-x\C-s" 'hexl-save-buffer)
(define-key hexl-mode-map "\C-x\C-t" 'undefined))
+(easy-menu-define hexl-menu hexl-mode-map "Hexl Mode menu"
+ `("Hexl"
+ :help "Hexl-specific Features"
+
+ ["Backward short" hexl-backward-short
+ :help "Move to left a short"]
+ ["Forward short" hexl-forward-short
+ :help "Move to right a short"]
+ ["Backward word" hexl-backward-short
+ :help "Move to left a word"]
+ ["Forward word" hexl-forward-short
+ :help "Move to right a word"]
+ "-"
+ ["Beginning of 512b page" hexl-beginning-of-512b-page
+ :help "Go to beginning of 512 byte boundary"]
+ ["End of 512b page" hexl-end-of-512b-page
+ :help "Go to end of 512 byte boundary"]
+ ["Beginning of 1K page" hexl-beginning-of-1k-page
+ :help "Go to beginning of 1KB boundary"]
+ ["End of 1K page" hexl-end-of-1k-page
+ :help "Go to end of 1KB boundary"]
+ "-"
+ ["Go to address" hexl-goto-address
+ :help "Go to hexl-mode (decimal) address"]
+ ["Go to address" hexl-goto-hex-address
+ :help "Go to hexl-mode (hex string) address"]
+ "-"
+ ["Insert decimal char" hexl-insert-decimal-char
+ :help "Insert a character given by its decimal code"]
+ ["Insert hex char" hexl-insert-hex-char
+ :help "Insert a character given by its hexadecimal code"]
+ ["Insert octal char" hexl-insert-octal-char
+ :help "Insert a character given by its octal code"]
+ "-"
+ ["Exit hexl mode" hexl-mode-exit
+ :help "Exit hexl mode returning to previous mode"]))
+
(provide 'hexl)
;; arch-tag: d5a7aa8a-9bce-480b-bcff-6c4c7ca5ea4a