From d857409886b3aa1ee72833e6fa341d6f74774a36 Mon Sep 17 00:00:00 2001 From: Kenichi Handa Date: Wed, 10 Sep 1997 13:15:42 +0000 Subject: (setup-ethiopic-environment): Don't bind keys in global-map, don't add a hook to rmail-mode-hook and mail-mode-hook. (ethio-mode): New buffer local variable. (ethio-mode-map): New variable. (ethio-mode): New function. (ethio-sera-to-fidel-mail-or-marker): New function. (ethio-fidel-to-sera-mail-or-marker): New function. (ethio-find-file): Do nothing if not in ethio-mode. (ethio-write-file): Likewise. (ethio-prefer-ascii-space): Moved from leim/quail/ethiopic.el. (ethio-toggle-space): Likewise. (ethio-insert-space): Likewise. (ethio-insert-ethio-space): Likewise. (ethio-prefer-ascii-punctuation): Likewise. (ethio-toggle-punctuation): Likewise. (ethio-gemination): Likewise. --- lisp/language/ethio-util.el | 212 +++++++++++++++++++++++++++++++++++++------- 1 file changed, 180 insertions(+), 32 deletions(-) diff --git a/lisp/language/ethio-util.el b/lisp/language/ethio-util.el index 9b7deb09657..7566cc19f57 100644 --- a/lisp/language/ethio-util.el +++ b/lisp/language/ethio-util.el @@ -1,6 +1,6 @@ ;;; ethio-util.el --- utilities for Ethiopic -;; Copyright (C) 1995 Electrotechnical Laboratory, JAPAN. +;; Copyright (C) 1997 Electrotechnical Laboratory, JAPAN. ;; Licensed to the Free Software Foundation. ;; Keywords: mule, multilingual, Ethiopic @@ -31,35 +31,66 @@ "Setup multilingual environment for Ethiopic." (interactive) (setup-english-environment) + (setq default-input-method "ethiopic")) - (setq default-input-method "ethiopic") - - ;; - ;; key bindings - ;; - (define-key global-map [f4] 'ethio-sera-to-fidel-buffer) - (define-key global-map [S-f4] 'ethio-sera-to-fidel-region) - (define-key global-map [C-f4] 'ethio-sera-to-fidel-marker) - (define-key global-map [f5] 'ethio-fidel-to-sera-buffer) - (define-key global-map [S-f5] 'ethio-fidel-to-sera-region) - (define-key global-map [C-f5] 'ethio-fidel-to-sera-marker) - (define-key global-map [f6] 'ethio-modify-vowel) - (define-key global-map [f7] 'ethio-replace-space) - (define-key global-map [f8] 'ethio-input-special-character) - (define-key global-map [S-f2] 'ethio-replace-space) ; as requested - - (add-hook - 'rmail-mode-hook - '(lambda () - (define-key rmail-mode-map [C-f4] 'ethio-sera-to-fidel-mail) - (define-key rmail-mode-map [C-f5] 'ethio-fidel-to-sera-mail))) - - (add-hook - 'mail-mode-hook - '(lambda () - (define-key mail-mode-map [C-f4] 'ethio-sera-to-fidel-mail) - (define-key mail-mode-map [C-f5] 'ethio-fidel-to-sera-mail))) - ) +;; +;; Ethio minor mode +;; + +(defvar ethio-mode nil "Non-nil if in Ethio minor mode.") +(make-variable-buffer-local 'ethio-mode) + +(or (assq 'ethio-mode minor-mode-alist) + (setq minor-mode-alist + (cons '(ethio-mode " Ethio") minor-mode-alist))) + +(defvar ethio-mode-map + (let ((map (make-sparse-keymap))) + (define-key map " " 'ethio-insert-space) + (define-key map [?\S- ] 'ethio-insert-ethio-space) + (define-key map [?\C-'] 'ethio-gemination) + (define-key map [f2] 'ethio-toggle-space) + (define-key map [S-f2] 'ethio-replace-space) ; as requested + (define-key map [f3] 'ethio-toggle-punctuation) + (define-key map [f4] 'ethio-sera-to-fidel-buffer) + (define-key map [S-f4] 'ethio-sera-to-fidel-region) + (define-key map [C-f4] 'ethio-sera-to-fidel-mail-or-marker) + (define-key map [f5] 'ethio-fidel-to-sera-buffer) + (define-key map [S-f5] 'ethio-fidel-to-sera-region) + (define-key map [C-f5] 'ethio-fidel-to-sera-mail-or-marker) + (define-key map [f6] 'ethio-modify-vowel) + (define-key map [f7] 'ethio-replace-space) + (define-key map [f8] 'ethio-input-special-character) + map) + "Keymap for Ethio minor mode.") + +(or (assq 'ethio-mode minor-mode-map-alist) + (setq minor-mode-map-alist + (cons (cons 'ethio-mode ethio-mode-map) minor-mode-map-alist))) + +;;;###autoload +(defun ethio-mode (&optional arg) + "Toggle Ethio minor mode. +With arg, turn Ethio mode on if and only if arg is positive. + +Also, Ethio minor mode is automatically turned on +when you activate the Ethiopic quail package. + +The keys that are defined in ethio-mode are: +\\{ethio-mode-map}" + + (interactive) + (setq ethio-mode + (if (null arg) (not ethio-mode) + (> (prefix-numeric-value arg) 0))) + (if ethio-mode + (progn + (add-hook 'find-file-hooks 'ethio-find-file) + (add-hook 'write-file-hooks 'ethio-write-file) + (add-hook 'after-save-hook 'ethio-find-file)) + (remove-hook 'find-file-hooks 'ethio-find-file) + (remove-hook 'write-file-hooks 'ethio-write-file) + (remove-hook 'after-save-hook 'ethio-find-file))) ;; ;; ETHIOPIC UTILITY FUNCTIONS @@ -775,6 +806,17 @@ Delete the escape even it is not recognised." ;; 10000 (insert-char ?$(3%%(B (/ z 4))))) +;;;###autoload +(defun ethio-sera-to-fidel-mail-or-marker (&optional arg) + "Execute ethio-sera-to-fidel-mail or ethio-sera-to-fidel-marker depending on the current major mode. +If in rmail-mode or in mail-mode, execute the former; otherwise latter." + + (interactive "P") + (if (or (eq major-mode 'rmail-mode) + (eq major-mode 'mail-mode)) + (ethio-sera-to-fidel-mail (prefix-numeric-value arg)) + (ethio-sera-to-fidel-marker arg))) + ;;;###autoload (defun ethio-sera-to-fidel-mail (&optional arg) "Convert SERA to FIDEL to read/write mail and news. @@ -1156,6 +1198,17 @@ See also the descriptions of the variables ;; `q `k X `g mW bW GW fW pW wW (memq ethiocode '(389 405 421 437 440 441 442 443 444 457)))) +;;;###autoload +(defun ethio-fidel-to-sera-mail-or-marker (&optional arg) + "Execute ethio-fidel-to-sera-mail or ethio-fidel-to-sera-marker depending on the current major mode. +If in rmail-mode or in mail-mode, execute the former; otherwise latter." + + (interactive "P") + (if (or (eq major-mode 'rmail-mode) + (eq major-mode 'mail-mode)) + (ethio-fidel-to-sera-mail) + (ethio-fidel-to-sera-marker arg))) + ;;;###autoload (defun ethio-fidel-to-sera-mail nil "Convert FIDEL to SERA to read/write mail and news. @@ -1781,6 +1834,9 @@ Otherwise, [0-9A-F]." "Transcribe file content into Ethiopic dependig on filename suffix." (cond + ((null ethio-mode) + nil) + ((string-match "\\.sera$" (buffer-file-name)) (save-excursion (ethio-sera-to-fidel-buffer nil 'force) @@ -1815,6 +1871,9 @@ Otherwise, [0-9A-F]." "Transcribe Ethiopic characters in ASCII depending on the file extension." (cond + ((null ethio-mode) + nil) + ((string-match "\\.sera$" (buffer-file-name)) (save-excursion (ethio-fidel-to-sera-buffer nil 'force) @@ -1857,9 +1916,98 @@ Otherwise, [0-9A-F]." (insert (if ethio-use-colon-for-colon "\\~-: " "\\~`: ") (if ethio-use-three-dot-question "\\~`| " "\\~`? "))) -(add-hook 'find-file-hooks 'ethio-find-file) -(add-hook 'write-file-hooks 'ethio-write-file) -(add-hook 'after-save-hook 'ethio-find-file) +;; +;; Ethiopic word separator vs. ASCII space +;; + +(defvar ethio-prefer-ascii-space t) +(make-variable-buffer-local 'ethio-prefer-ascii-space) + +(defun ethio-toggle-space nil + "Toggle ASCII space and Ethiopic separator for keyboard input." + (interactive) + (setq ethio-prefer-ascii-space + (not ethio-prefer-ascii-space)) + (force-mode-line-update)) + +(defun ethio-insert-space (arg) + "Insert ASCII spaces or Ethiopic word separators depending on context. + +If the current word separator (indicated in mode-line) is the ASCII space, +insert an ASCII space. With ARG, insert that many ASCII spaces. + +If the current word separator is the colon-like Ethiopic word +separator and the point is preceded by `an Ethiopic punctuation mark +followed by zero or more ASCII spaces', then insert also an ASCII +space. With ARG, insert that many ASCII spaces. + +Otherwise, insert a colon-like Ethiopic word separator. With ARG, insert that +many Ethiopic word separators." + + (interactive "*p") + (cond + (ethio-prefer-ascii-space + (insert-char 32 arg)) + ((save-excursion + (skip-chars-backward " ") + (memq (preceding-char) + '(?$(3$h(B ?$(3$i(B ?$(3$j(B ?$(3$k(B ?$(3$l(B ?$(3$m(B ?$(3$n(B ?$(3$o(B ?$(3%t(B ?$(3%u(B ?$(3%v(B ?$(3%w(B ?$(3%x(B))) + (insert-char 32 arg)) + (t + (insert-char ?$(3$h(B arg)))) + +(defun ethio-insert-ethio-space (arg) + "Insert the Ethiopic word delimiter (the colon-like character). +With ARG, insert that many delimiters." + (interactive "*p") + (insert-char ?$(3$h(B arg)) + +;; +;; Ethiopic punctuation vs. ASCII punctuation +;; + +(defvar ethio-prefer-ascii-punctuation nil) +(make-variable-buffer-local 'ethio-prefer-ascii-punctuation) + +(defun ethio-toggle-punctuation nil + "Toggle Ethiopic punctuations and ASCII punctuations for keyboard input." + (interactive) + (setq ethio-prefer-ascii-punctuation + (not ethio-prefer-ascii-punctuation)) + (let* ((keys '("." ".." "..." "," ",," ";" ";;" ":" "::" ":::" "*" "**")) + (puncs + (if ethio-prefer-ascii-punctuation + '(?. [".."] ["..."] ?, [",,"] ?\; [";;"] ?: ["::"] [":::"] ?* ["**"]) + '(?$(3$i(B ?$(3%u(B ?. ?$(3$j(B ?, ?$(3$k(B ?\; ?$(3$h(B ?$(3$i(B ?: ?* ?$(3$o(B)))) + (while keys + (quail-defrule (car keys) (car puncs) "ethiopic") + (setq keys (cdr keys) + puncs (cdr puncs))) + (force-mode-line-update))) + +;; +;; Gemination +;; + +(defun ethio-gemination nil + "Compose the character before the point with the Ethiopic gemination mark. +If the characater is already composed, decompose it and remove the gemination +mark." + (interactive "*") + (cond + ((eq (char-charset (preceding-char)) 'ethiopic) + (insert "$(3%s(B") + (compose-region + (save-excursion (backward-char 2) (point)) + (point)) + (forward-char 1)) + ((eq (char-charset (preceding-char)) 'leading-code-composition) + (decompose-region + (save-excursion (backward-char 1) (point)) + (point)) + (delete-backward-char 1)) + (t + (error "")))) ;; (provide 'ethio-util) -- cgit v1.2.1