mirror of
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2025 lines
70 KiB
EmacsLisp
2025 lines
70 KiB
EmacsLisp
;;; ethio-util.el --- utilities for Ethiopic -*- coding: iso-2022-7bit; -*-
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;; Copyright (C) 1997, 1998, 2002
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;; Free Software Foundation, Inc.
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;; Copyright (C) 1997, 1998, 1999, 2001, 2004, 2005
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;; National Institute of Advanced Industrial Science and Technology (AIST)
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;; Registration Number H14PRO021
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;; Keywords: mule, multilingual, Ethiopic
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation; either version 2, or (at your option)
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;; any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs; see the file COPYING. If not, write to the
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;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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;; Boston, MA 02110-1301, USA.
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;; Author: TAKAHASHI Naoto <ntakahas@m17n.org>
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;;; Commentary:
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;;; Code:
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(defvar rmail-current-message)
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(defvar rmail-message-vector)
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;; Information for exiting Ethiopic environment.
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(defvar exit-ethiopic-environment-data nil)
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;;;###autoload
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(defun setup-ethiopic-environment-internal ()
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(let ((key-bindings '((" " . ethio-insert-space)
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([?\S- ] . ethio-insert-ethio-space)
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([?\C-'] . ethio-gemination)
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;; these old bindings conflict
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;; with Emacs' binding policy
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;; ([f2] . ethio-toggle-space)
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;; ([S-f2] . ethio-replace-space) ; as requested
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;; ([f3] . ethio-toggle-punctuation)
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;; ([f4] . ethio-sera-to-fidel-buffer)
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;; ([S-f4] . ethio-sera-to-fidel-region)
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;; ([C-f4] . ethio-sera-to-fidel-mail-or-marker)
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;; ([f5] . ethio-fidel-to-sera-buffer)
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;; ([S-f5] . ethio-fidel-to-sera-region)
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;; ([C-f5] . ethio-fidel-to-sera-mail-or-marker)
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;; ([f6] . ethio-modify-vowel)
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;; ([f7] . ethio-replace-space)
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;; ([f8] . ethio-input-special-character)
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;; this is the rewritten bindings
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([f3] . ethio-fidel-to-sera-buffer)
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([S-f3] . ethio-fidel-to-sera-region)
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([C-f3] . ethio-fidel-to-sera-mail-or-marker)
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([f4] . ethio-sera-to-fidel-buffer)
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([S-f4] . ethio-sera-to-fidel-region)
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([C-f4] . ethio-sera-to-fidel-mail-or-marker)
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([S-f5] . ethio-toggle-punctuation)
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([S-f6] . ethio-modify-vowel)
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([S-f7] . ethio-replace-space)
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([S-f8] . ethio-input-special-character)
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([C-f9] . ethio-toggle-space)
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([S-f9] . ethio-replace-space) ; as requested
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))
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kb)
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(while key-bindings
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(setq kb (car (car key-bindings)))
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(setq exit-ethiopic-environment-data
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(cons (cons kb (global-key-binding kb))
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exit-ethiopic-environment-data))
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(global-set-key kb (cdr (car key-bindings)))
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(setq key-bindings (cdr key-bindings))))
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(add-hook 'quail-activate-hook 'ethio-select-a-translation)
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(add-hook 'find-file-hook 'ethio-find-file)
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(add-hook 'write-file-functions 'ethio-write-file)
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(add-hook 'after-save-hook 'ethio-find-file))
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(defun exit-ethiopic-environment ()
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"Exit Ethiopic language environment."
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(while exit-ethiopic-environment-data
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(global-set-key (car (car exit-ethiopic-environment-data))
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(cdr (car exit-ethiopic-environment-data)))
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(setq exit-ethiopic-environment-data
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(cdr exit-ethiopic-environment-data)))
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(remove-hook 'quail-activate-hook 'ethio-select-a-translation)
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(remove-hook 'find-file-hook 'ethio-find-file)
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(remove-hook 'write-file-functions 'ethio-write-file)
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(remove-hook 'after-save-hook 'ethio-find-file))
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;;
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;; ETHIOPIC UTILITY FUNCTIONS
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;;
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;; If the filename ends in ".sera", editing is done in fidel
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;; but file I/O is done in SERA.
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;;
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;; If the filename ends in ".java", editing is done in fidel
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;; but file I/O is done in the \uXXXX style, where XXXX is
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;; the Unicode codepoint for the Ethiopic character.
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;;
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;; If the filename ends in ".tex", editing is done in fidel
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;; but file I/O is done in EthioTeX format.
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;;
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;; To automatically convert Ethiopic text to SERA format when sending mail,
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;; (add-hook 'mail-send-hook 'ethio-fidel-to-sera-mail)
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;;
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;; To automatically convert SERA format to Ethiopic when receiving mail,
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;; (add-hook 'rmail-show-message-hook 'ethio-sera-to-fidel-mail)
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;;
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;; To automatically convert Ethiopic text to SERA format when posting news,
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;; (add-hook 'news-inews-hook 'ethio-fidel-to-sera-mail)
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;;
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;; users' preference
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;;
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(defvar ethio-primary-language 'tigrigna
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"*Symbol that defines the primary language in SERA --> FIDEL conversion.
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The value should be one of: `tigrigna', `amharic' or `english'.")
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(defvar ethio-secondary-language 'english
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"*Symbol that defines the secondary language in SERA --> FIDEL conversion.
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The value should be one of: `tigrigna', `amharic' or `english'.")
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(defvar ethio-use-colon-for-colon nil
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"*Non-nil means associate ASCII colon with Ethiopic colon.
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If nil, associate ASCII colon with Ethiopic word separator, i.e., two
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vertically stacked dots. All SERA <--> FIDEL converters refer this
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variable.")
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(defvar ethio-use-three-dot-question nil
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"*Non-nil means associate ASCII question mark with Ethiopic old style question mark (three vertically stacked dots).
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If nil, associate ASCII question mark with Ethiopic stylized question
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mark. All SERA <--> FIDEL converters refer this variable.")
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(defvar ethio-quote-vowel-always nil
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"*Non-nil means always put an apostrophe before an isolated vowel (except at word initial) in FIDEL --> SERA conversion.
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If nil, put an apostrophe only between a sixth-form consonant and an
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isolated vowel.")
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(defvar ethio-W-sixth-always nil
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"*Non-nil means convert the Wu-form of a 12-form consonant to \"W'\" instead of \"Wu\" in FIDEL --> SERA conversion.")
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(defvar ethio-numeric-reduction 0
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"*Degree of reduction in converting Ethiopic digits into Arabic digits.
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Should be 0, 1 or 2.
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For example, ({10}{9}{100}{80}{7}) is converted into:
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`10`9`100`80`7 if `ethio-numeric-reduction' is 0,
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`109100807 if `ethio-numeric-reduction' is 1,
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`10900807 if `ethio-numeric-reduction' is 2.")
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(defvar ethio-implicit-period-conversion t
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"*Non-nil means replacing the Ethiopic dot at the end of an Ethiopic sentence
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with an Ethiopic full stop.")
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(defvar ethio-java-save-lowercase nil
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"*Non-nil means save Ethiopic characters in lowercase hex numbers to Java files.
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If nil, use uppercases.")
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;;
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;; SERA to FIDEL
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;;
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(defconst ethio-sera-to-fidel-table
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[
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nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil
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nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil nil
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;;; SP
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(" "
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(?: (if ethio-use-colon-for-colon " $(3$l(B" "$(3$h(B")
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(32 (if ethio-use-colon-for-colon " $(3$l(B " "$(3$h(B"))
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(?- " $(3$m(B")
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(?: " $(3$i(B")
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(?| (if ethio-use-colon-for-colon " $(3$l(B|" " $(3$h(B|")
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(?: " $(3$o(B"))))
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;;; ! " # $ % & '
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nil nil nil nil nil nil ("" (?' "$(3%s(B"))
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;;; ( ) * + , - .
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nil nil nil nil ("$(3$j(B") ("-" (?: "$(3$l(B")) ("$(3%u(B")
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;;; / 0 1 2 3 4 5 6 7 8 9
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nil nil nil nil nil nil nil nil nil nil nil
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;;; :
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((if ethio-use-colon-for-colon "$(3$l(B" "$(3$h(B")
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(32 (if ethio-use-colon-for-colon "$(3$l(B " "$(3$h(B"))
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(?- "$(3$m(B")
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(?: "$(3$i(B")
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(?| (if ethio-use-colon-for-colon "$(3$l(B|" "$(3$h(B|")
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(?: "$(3$o(B")))
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;;; ; < = >
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("$(3$k(B") ("<" (?< "$(3%v(B")) nil (">" (?> "$(3%w(B"))
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;;; ?
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((if ethio-use-three-dot-question "$(3$n(B" "$(3%x(B"))
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;;; @
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nil
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;;; A
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("$(3"f(B" (?2 "$(3#8(B"))
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;;; B
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("$(3"((B" (?e "$(3"#(B") (?u "$(3"$(B") (?i "$(3"%(B") (?a "$(3"&(B") (?E "$(3"'(B") (?o "$(3")(B")
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(?W "$(3%b(B" (?e "$(3%2(B") (?u "$(3%b(B") (?i "$(3%B(B") (?a "$(3"*(B") (?E "$(3%R(B")))
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;;; C
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("$(3$4(B" (?e "$(3$/(B") (?u "$(3$0(B") (?i "$(3$1(B") (?a "$(3$2(B") (?E "$(3$3(B") (?o "$(3$5(B")
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(?W "$(3$6(B" (?a "$(3$6(B")
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(?e "$(3$4%n(B") (?u "$(3$4%r(B") (?i "$(3$4%o(B") (?E "$(3$4%q(B")))
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;;; D
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("$(3#b(B" (?e "$(3#](B") (?u "$(3#^(B") (?i "$(3#_(B") (?a "$(3#`(B") (?E "$(3#a(B") (?o "$(3#c(B")
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(?W "$(3#d(B" (?a "$(3#d(B")
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(?e "$(3#b%n(B") (?u "$(3#b%r(B") (?i "$(3#b%o(B") (?E "$(3#b%q(B")))
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;;; E
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("$(3"g(B" (?2 "$(3#9(B"))
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;;; F
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("$(3$T(B" (?e "$(3$O(B") (?u "$(3$P(B") (?i "$(3$Q(B") (?a "$(3$R(B") (?E "$(3$S(B") (?o "$(3$U(B")
|
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(?W "$(3%d(B" (?e "$(3%4(B") (?u "$(3%d(B") (?i "$(3%D(B") (?a "$(3$V(B") (?E "$(3%T(B"))
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(?Y "$(3$a(B" (?a "$(3$a(B")))
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;;; G
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("$(3$$(B" (?e "$(3#}(B") (?u "$(3#~(B") (?i "$(3$!(B") (?a "$(3$"(B") (?E "$(3$#(B") (?o "$(3$%(B")
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(?W "$(3%c(B" (?e "$(3%3(B") (?u "$(3%c(B") (?i "$(3%C(B") (?a "$(3$&(B") (?E "$(3%S(B")))
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;;; H
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("$(3!6(B" (?e "$(3!1(B") (?u "$(3!2(B") (?i "$(3!3(B") (?a "$(3!4(B") (?E "$(3!5(B") (?o "$(3!7(B")
|
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(?W "$(3!8(B" (?a "$(3!8(B")
|
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(?e "$(3!6%n(B") (?u "$(3!6%r(B") (?i "$(3!6%o(B") (?E "$(3!6%q(B")))
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;;; I
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("$(3"h(B" (?2 "$(3#:(B"))
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;;; J
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("$(3#j(B" (?e "$(3#e(B") (?u "$(3#f(B") (?i "$(3#g(B") (?a "$(3#h(B") (?E "$(3#i(B") (?o "$(3#k(B")
|
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(?W "$(3#l(B" (?a "$(3#l(B")
|
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(?e "$(3#j%n(B") (?u "$(3#j%r(B") (?i "$(3#j%o(B") (?E "$(3#j%q(B")))
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;;; K
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("$(3#"(B" (?e "$(3"{(B") (?u "$(3"|(B") (?i "$(3"}(B") (?a "$(3"~(B") (?E "$(3#!(B") (?o "$(3##(B")
|
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(?W "$(3#*(B" (?e "$(3#%(B") (?u "$(3#*(B") (?i "$(3#'(B") (?a "$(3#((B") (?E "$(3#)(B")))
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;;; L
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("$(3!.(B" (?e "$(3!)(B") (?u "$(3!*(B") (?i "$(3!+(B") (?a "$(3!,(B") (?E "$(3!-(B") (?o "$(3!/(B")
|
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(?W "$(3!0(B" (?a "$(3!0(B")
|
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(?e "$(3!.%n(B") (?u "$(3!.%r(B") (?i "$(3!.%o(B") (?E "$(3!.%q(B")))
|
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;;; M
|
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("$(3!>(B" (?e "$(3!9(B") (?u "$(3!:(B") (?i "$(3!;(B") (?a "$(3!<(B") (?E "$(3!=(B") (?o "$(3!?(B")
|
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(?W "$(3%a(B" (?e "$(3%1(B") (?u "$(3%a(B") (?i "$(3%A(B") (?a "$(3!@(B") (?E "$(3%Q(B"))
|
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(?Y "$(3$_(B" (?a "$(3$_(B")))
|
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;;; N
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("$(3"`(B" (?e "$(3"[(B") (?u "$(3"\(B") (?i "$(3"](B") (?a "$(3"^(B") (?E "$(3"_(B") (?o "$(3"a(B")
|
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(?W "$(3"b(B" (?a "$(3"b(B")
|
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(?e "$(3"`%n(B") (?u "$(3"`%r(B") (?i "$(3"`%o(B") (?E "$(3"`%q(B")))
|
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;;; O
|
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("$(3"i(B" (?2 "$(3#;(B"))
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;;; P
|
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("$(3$<(B" (?e "$(3$7(B") (?u "$(3$8(B") (?i "$(3$9(B") (?a "$(3$:(B") (?E "$(3$;(B") (?o "$(3$=(B")
|
||
(?W "$(3$>(B" (?a "$(3$>(B")
|
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(?e "$(3$<%n(B") (?u "$(3$<%r(B") (?i "$(3$<%o(B") (?E "$(3$<%q(B")))
|
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;;; Q
|
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("$(3!v(B" (?e "$(3!q(B") (?u "$(3!r(B") (?i "$(3!s(B") (?a "$(3!t(B") (?E "$(3!u(B") (?o "$(3!w(B")
|
||
(?W "$(3!~(B" (?e "$(3!y(B") (?u "$(3!~(B") (?i "$(3!{(B") (?a "$(3!|(B") (?E "$(3!}(B")))
|
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;;; R
|
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("$(3!N(B" (?e "$(3!I(B") (?u "$(3!J(B") (?i "$(3!K(B") (?a "$(3!L(B") (?E "$(3!M(B") (?o "$(3!O(B")
|
||
(?W "$(3!P(B" (?a "$(3!P(B")
|
||
(?e "$(3!N%n(B") (?u "$(3!N%r(B") (?i "$(3!N%o(B") (?E "$(3!N%q(B"))
|
||
(?Y "$(3$`(B" (?a "$(3$`(B")))
|
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;;; S
|
||
("$(3$D(B" (?e "$(3$?(B") (?u "$(3$@(B") (?i "$(3$A(B") (?a "$(3$B(B") (?E "$(3$C(B") (?o "$(3$E(B")
|
||
(?W "$(3$F(B" (?a "$(3$F(B")
|
||
(?e "$(3$D%n(B") (?u "$(3$D%r(B") (?i "$(3$D%o(B") (?E "$(3$D%q(B"))
|
||
(?2 "$(3$L(B"
|
||
(?e "$(3$G(B") (?u "$(3$H(B") (?i "$(3$I(B") (?a "$(3$J(B") (?E "$(3$K(B") (?o "$(3$M(B")
|
||
(?W "$(3$F(B" (?a "$(3$F(B")
|
||
(?e "$(3$L%n(B") (?u "$(3$L%r(B") (?i "$(3$L%o(B") (?E "$(3$L%q(B"))))
|
||
;;; T
|
||
("$(3$,(B" (?e "$(3$'(B") (?u "$(3$((B") (?i "$(3$)(B") (?a "$(3$*(B") (?E "$(3$+(B") (?o "$(3$-(B")
|
||
(?W "$(3$.(B" (?a "$(3$.(B")
|
||
(?e "$(3$,%n(B") (?u "$(3$,%r(B") (?i "$(3$,%o(B") (?E "$(3$,%q(B")))
|
||
;;; U
|
||
("$(3"d(B" (?2 "$(3#6(B"))
|
||
;;; V
|
||
("$(3"0(B" (?e "$(3"+(B") (?u "$(3",(B") (?i "$(3"-(B") (?a "$(3".(B") (?E "$(3"/(B") (?o "$(3"1(B")
|
||
(?W "$(3"2(B" (?a "$(3"2(B")
|
||
(?e "$(3"0%n(B") (?u "$(3"0%r(B") (?i "$(3"0%o(B") (?E "$(3"0%q(B")))
|
||
;;; W
|
||
("$(3%r(B" (?e "$(3%n(B") (?u "$(3%r(B") (?i "$(3%o(B") (?a "$(3%p(B") (?E "$(3%q(B"))
|
||
;;; X
|
||
("$(3%N(B" (?e "$(3%I(B") (?u "$(3%J(B") (?i "$(3%K(B") (?a "$(3%L(B") (?E "$(3%M(B") (?o "$(3%O(B"))
|
||
;;; Y
|
||
("$(3#R(B" (?e "$(3#M(B") (?u "$(3#N(B") (?i "$(3#O(B") (?a "$(3#P(B") (?E "$(3#Q(B") (?o "$(3#S(B")
|
||
(?W "$(3#T(B" (?a "$(3#T(B")
|
||
(?e "$(3#R%n(B") (?u "$(3#R%r(B") (?i "$(3#R%o(B") (?E "$(3#R%q(B")))
|
||
;;; Z
|
||
("$(3#J(B" (?e "$(3#E(B") (?u "$(3#F(B") (?i "$(3#G(B") (?a "$(3#H(B") (?E "$(3#I(B") (?o "$(3#K(B")
|
||
(?W "$(3#L(B" (?a "$(3#L(B")
|
||
(?e "$(3#J%n(B") (?u "$(3#J%r(B") (?i "$(3#J%o(B") (?E "$(3#J%q(B")))
|
||
;;; [ \ ] ^ _
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||
nil nil nil nil nil
|
||
;;; `
|
||
(""
|
||
(?: "$(3$h(B")
|
||
(?? (if ethio-use-three-dot-question "$(3%x(B" "$(3$n(B"))
|
||
(?! "$(3%t(B")
|
||
(?e "$(3#5(B") (?u "$(3#6(B") (?U "$(3#6(B") (?i "$(3#7(B") (?a "$(3#8(B") (?A "$(3#8(B")
|
||
(?E "$(3#9(B") (?I "$(3#:(B") (?o "$(3#;(B") (?O "$(3#;(B")
|
||
(?g "$(3%^(B"
|
||
(?e "$(3%Y(B") (?u "$(3%Z(B") (?i "$(3%[(B") (?a "$(3%\(B") (?E "$(3%](B") (?o "$(3%_(B"))
|
||
(?h "$(3"H(B"
|
||
(?e "$(3"C(B") (?u "$(3"D(B") (?i "$(3"E(B") (?a "$(3"F(B") (?E "$(3"G(B") (?o "$(3"I(B")
|
||
(?W "$(3"P(B" (?e "$(3"K(B") (?u "$(3"P(B") (?i "$(3"M(B") (?a "$(3"N(B") (?E "$(3"O(B")))
|
||
(?k "$(3%>(B"
|
||
(?e "$(3%9(B") (?u "$(3%:(B") (?i "$(3%;(B") (?a "$(3%<(B") (?E "$(3%=(B") (?o "$(3%?(B"))
|
||
(?s "$(3!F(B"
|
||
(?e "$(3!A(B") (?u "$(3!B(B") (?i "$(3!C(B") (?a "$(3!D(B") (?E "$(3!E(B") (?o "$(3!G(B")
|
||
(?W "$(3!H(B" (?a "$(3!H(B")
|
||
(?e "$(3!F%n(B") (?u "$(3!F%r(B") (?i "$(3!F%o(B") (?E "$(3!F%q(B")))
|
||
(?S "$(3$L(B"
|
||
(?e "$(3$G(B") (?u "$(3$H(B") (?i "$(3$I(B") (?a "$(3$J(B") (?E "$(3$K(B") (?o "$(3$M(B")
|
||
(?W "$(3$F(B" (?a "$(3$F(B")
|
||
(?e "$(3$L%n(B") (?u "$(3$L%r(B") (?i "$(3$L%o(B") (?E "$(3$L%q(B")))
|
||
(?q "$(3%.(B" (?e "$(3%)(B") (?u "$(3%*(B") (?i "$(3%+(B") (?a "$(3%,(B") (?E "$(3%-(B") (?o "$(3%/(B")))
|
||
;;; a
|
||
("$(3"f(B" (?2 "$(3#8(B"))
|
||
;;; b
|
||
("$(3"((B" (?e "$(3"#(B") (?u "$(3"$(B") (?i "$(3"%(B") (?a "$(3"&(B") (?E "$(3"'(B") (?o "$(3")(B")
|
||
(?W "$(3%b(B" (?e "$(3%2(B") (?u "$(3%b(B") (?i "$(3%B(B") (?a "$(3"*(B") (?E "$(3%R(B")))
|
||
;;; c
|
||
("$(3"@(B" (?e "$(3";(B") (?u "$(3"<(B") (?i "$(3"=(B") (?a "$(3">(B") (?E "$(3"?(B") (?o "$(3"A(B")
|
||
(?W "$(3"B(B" (?a "$(3"B(B")
|
||
(?e "$(3"@%n(B") (?u "$(3"@%r(B") (?i "$(3"@%o(B") (?E "$(3"@%q(B")))
|
||
;;; d
|
||
("$(3#Z(B" (?e "$(3#U(B") (?u "$(3#V(B") (?i "$(3#W(B") (?a "$(3#X(B") (?E "$(3#Y(B") (?o "$(3#[(B")
|
||
(?W "$(3#\(B" (?a "$(3#\(B")
|
||
(?e "$(3#Z%o(B") (?u "$(3#Z%r(B") (?i "$(3#Z%p(B") (?E "$(3#Z%q(B")))
|
||
;;; e
|
||
("$(3"c(B" (?2 "$(3#5(B") (?a "$(3"j(B"))
|
||
;;; f
|
||
("$(3$T(B" (?e "$(3$O(B") (?u "$(3$P(B") (?i "$(3$Q(B") (?a "$(3$R(B") (?E "$(3$S(B") (?o "$(3$U(B")
|
||
(?W "$(3%d(B" (?e "$(3%4(B") (?u "$(3%d(B") (?i "$(3%D(B") (?a "$(3$V(B") (?E "$(3%T(B"))
|
||
(?Y "$(3$a(B" (?a "$(3$a(B")))
|
||
;;; g
|
||
("$(3#r(B" (?e "$(3#m(B") (?u "$(3#n(B") (?i "$(3#o(B") (?a "$(3#p(B") (?E "$(3#q(B") (?o "$(3#s(B")
|
||
(?W "$(3#z(B" (?e "$(3#u(B") (?u "$(3#z(B") (?i "$(3#w(B") (?a "$(3#x(B") (?E "$(3#y(B"))
|
||
(?2 "$(3%^(B" (?e "$(3%Y(B") (?u "$(3%Z(B") (?i "$(3%[(B") (?a "$(3%\(B") (?E "$(3%](B") (?o "$(3%_(B")))
|
||
;;; h
|
||
("$(3!&(B" (?e "$(3!!(B") (?u "$(3!"(B") (?i "$(3!#(B") (?a "$(3!$(B") (?E "$(3!%(B") (?o "$(3!'(B")
|
||
(?W "$(3"P(B" (?e "$(3"K(B") (?u "$(3"P(B") (?i "$(3"M(B") (?a "$(3"N(B") (?E "$(3"O(B"))
|
||
(?2 "$(3"H(B" (?e "$(3"C(B") (?u "$(3"D(B") (?i "$(3"E(B") (?a "$(3"F(B") (?E "$(3"G(B") (?o "$(3"I(B")
|
||
(?W "$(3"P(B" (?e "$(3"K(B") (?u "$(3"P(B") (?i "$(3"M(B") (?a "$(3"N(B") (?E "$(3"O(B"))))
|
||
;;; i
|
||
("$(3"e(B" (?2 "$(3#7(B"))
|
||
;;; j
|
||
("$(3#j(B" (?e "$(3#e(B") (?u "$(3#f(B") (?i "$(3#g(B") (?a "$(3#h(B") (?E "$(3#i(B") (?o "$(3#k(B")
|
||
(?W "$(3#l(B" (?a "$(3#l(B")
|
||
(?e "$(3#j%n(B") (?u "$(3#j%r(B") (?i "$(3#j%o(B") (?E "$(3#j%q(B")))
|
||
;;; k
|
||
("$(3"p(B" (?e "$(3"k(B") (?u "$(3"l(B") (?i "$(3"m(B") (?a "$(3"n(B") (?E "$(3"o(B") (?o "$(3"q(B")
|
||
(?W "$(3"x(B" (?e "$(3"s(B") (?u "$(3"x(B") (?i "$(3"u(B") (?a "$(3"v(B") (?E "$(3"w(B"))
|
||
(?2 "$(3%>(B" (?e "$(3%9(B") (?u "$(3%:(B") (?i "$(3%;(B") (?a "$(3%<(B") (?E "$(3%=(B") (?o "$(3%?(B")))
|
||
;;; l
|
||
("$(3!.(B" (?e "$(3!)(B") (?u "$(3!*(B") (?i "$(3!+(B") (?a "$(3!,(B") (?E "$(3!-(B") (?o "$(3!/(B")
|
||
(?W "$(3!0(B" (?a "$(3!0(B")
|
||
(?e "$(3!.%n(B") (?u "$(3!.%r(B") (?i "$(3!.%o(B") (?E "$(3!.%q(B")))
|
||
;;; m
|
||
("$(3!>(B" (?e "$(3!9(B") (?u "$(3!:(B") (?i "$(3!;(B") (?a "$(3!<(B") (?E "$(3!=(B") (?o "$(3!?(B")
|
||
(?W "$(3%a(B" (?e "$(3%1(B") (?u "$(3%a(B") (?i "$(3%A(B") (?a "$(3!@(B") (?E "$(3%Q(B"))
|
||
(?Y "$(3$_(B" (?a "$(3$_(B")))
|
||
;;; n
|
||
("$(3"X(B" (?e "$(3"S(B") (?u "$(3"T(B") (?i "$(3"U(B") (?a "$(3"V(B") (?E "$(3"W(B") (?o "$(3"Y(B")
|
||
(?W "$(3"Z(B" (?a "$(3"Z(B")
|
||
(?e "$(3"X%n(B") (?u "$(3"X%r(B") (?i "$(3"X%o(B") (?E "$(3"X%q(B")))
|
||
;;; o
|
||
("$(3"i(B" (?2 "$(3#;(B"))
|
||
;;; p
|
||
("$(3$\(B" (?e "$(3$W(B") (?u "$(3$X(B") (?i "$(3$Y(B") (?a "$(3$Z(B") (?E "$(3$[(B") (?o "$(3$](B")
|
||
(?W "$(3%e(B" (?e "$(3%5(B") (?u "$(3%e(B") (?i "$(3%E(B") (?a "$(3$^(B") (?E "$(3%U(B")))
|
||
;;; q
|
||
("$(3!f(B" (?e "$(3!a(B") (?u "$(3!b(B") (?i "$(3!c(B") (?a "$(3!d(B") (?E "$(3!e(B") (?o "$(3!g(B")
|
||
(?W "$(3!n(B" (?e "$(3!i(B") (?u "$(3!n(B") (?i "$(3!k(B") (?a "$(3!l(B") (?E "$(3!m(B"))
|
||
(?2 "$(3%.(B" (?e "$(3%)(B") (?u "$(3%*(B") (?i "$(3%+(B") (?a "$(3%,(B") (?E "$(3%-(B") (?o "$(3%/(B")))
|
||
;;; r
|
||
("$(3!N(B" (?e "$(3!I(B") (?u "$(3!J(B") (?i "$(3!K(B") (?a "$(3!L(B") (?E "$(3!M(B") (?o "$(3!O(B")
|
||
(?W "$(3!P(B" (?a "$(3!P(B")
|
||
(?e "$(3!N%n(B") (?u "$(3!N%r(B") (?i "$(3!N%o(B") (?E "$(3!N%q(B"))
|
||
(?Y "$(3$`(B" (?a "$(3$`(B")))
|
||
;;; s
|
||
("$(3!V(B" (?e "$(3!Q(B") (?u "$(3!R(B") (?i "$(3!S(B") (?a "$(3!T(B") (?E "$(3!U(B") (?o "$(3!W(B")
|
||
(?W "$(3!X(B" (?a "$(3!X(B")
|
||
(?e "$(3!V%n(B") (?u "$(3!V%r(B") (?i "$(3!V%o(B") (?E "$(3!V%q(B"))
|
||
(?2 "$(3!F(B" (?e "$(3!A(B") (?u "$(3!B(B") (?i "$(3!C(B") (?a "$(3!D(B") (?E "$(3!E(B") (?o "$(3!G(B")
|
||
(?W "$(3!H(B" (?a "$(3!H(B")
|
||
(?e "$(3!F%n(B") (?u "$(3!F%r(B") (?i "$(3!F%o(B") (?E "$(3!F%q(B"))))
|
||
;;; t
|
||
("$(3"8(B" (?e "$(3"3(B") (?u "$(3"4(B") (?i "$(3"5(B") (?a "$(3"6(B") (?E "$(3"7(B") (?o "$(3"9(B")
|
||
(?W "$(3":(B" (?a "$(3":(B")
|
||
(?e "$(3"8%n(B") (?u "$(3"8%r(B") (?i "$(3"8%o(B") (?E "$(3"8%q(B")))
|
||
;;; u
|
||
("$(3"d(B" (?2 "$(3#6(B"))
|
||
;;; v
|
||
("$(3"0(B" (?e "$(3"+(B") (?u "$(3",(B") (?i "$(3"-(B") (?a "$(3".(B") (?E "$(3"/(B") (?o "$(3"1(B")
|
||
(?W "$(3"2(B" (?a "$(3"2(B")
|
||
(?e "$(3"0%n(B") (?u "$(3"0%r(B") (?i "$(3"0%o(B") (?E "$(3"0%q(B")))
|
||
;;; w
|
||
("$(3#2(B" (?e "$(3#-(B") (?u "$(3#.(B") (?i "$(3#/(B") (?a "$(3#0(B") (?E "$(3#1(B") (?o "$(3#3(B")
|
||
(?W "$(3%p(B" (?e "$(3%n(B") (?u "$(3%r(B") (?i "$(3%o(B") (?a "$(3%p(B") (?E "$(3%q(B")))
|
||
;;; x
|
||
("$(3!^(B" (?e "$(3!Y(B") (?u "$(3!Z(B") (?i "$(3![(B") (?a "$(3!\(B") (?E "$(3!](B") (?o "$(3!_(B")
|
||
(?W "$(3!`(B" (?a "$(3!`(B")
|
||
(?e "$(3!^%n(B") (?u "$(3!^%r(B") (?i "$(3!^%o(B") (?E "$(3!^%q(B")))
|
||
;;; y
|
||
("$(3#R(B" (?e "$(3#M(B") (?u "$(3#N(B") (?i "$(3#O(B") (?a "$(3#P(B") (?E "$(3#Q(B") (?o "$(3#S(B")
|
||
(?W "$(3#T(B" (?a "$(3#T(B")
|
||
(?e "$(3#R%n(B") (?u "$(3#R%r(B") (?i "$(3#R%o(B") (?E "$(3#R%q(B")))
|
||
;;; z
|
||
("$(3#B(B" (?e "$(3#=(B") (?u "$(3#>(B") (?i "$(3#?(B") (?a "$(3#@(B") (?E "$(3#A(B") (?o "$(3#C(B")
|
||
(?W "$(3#D(B" (?a "$(3#D(B")
|
||
(?e "$(3#B%n(B") (?u "$(3#B%r(B") (?i "$(3#B%o(B") (?E "$(3#B%q(B")))
|
||
;;; { | } ~ DEL
|
||
nil nil nil nil nil
|
||
])
|
||
|
||
;; To avoid byte-compiler warnings. It should never be set globally.
|
||
(defvar ethio-sera-being-called-by-w3)
|
||
;; This variable will be bound by some third-party package.
|
||
(defvar sera-being-called-by-w3)
|
||
|
||
;;;###autoload
|
||
(defun ethio-sera-to-fidel-region (beg end &optional secondary force)
|
||
"Convert the characters in region from SERA to FIDEL.
|
||
The variable `ethio-primary-language' specifies the primary language
|
||
and `ethio-secondary-language' specifies the secondary.
|
||
|
||
If the 3rd parameter SECONDARY is given and non-nil, assume the region
|
||
begins with the secondary language; otherwise with the primary
|
||
language.
|
||
|
||
If the 4th parameter FORCE is given and non-nil, perform conversion
|
||
even if the buffer is read-only.
|
||
|
||
See also the descriptions of the variables
|
||
`ethio-use-colon-for-colon' and
|
||
`ethio-use-three-dot-question'."
|
||
|
||
(interactive "r\nP")
|
||
(save-restriction
|
||
(narrow-to-region beg end)
|
||
(ethio-sera-to-fidel-buffer secondary force)))
|
||
|
||
;;;###autoload
|
||
(defun ethio-sera-to-fidel-buffer (&optional secondary force)
|
||
"Convert the current buffer from SERA to FIDEL.
|
||
|
||
The variable `ethio-primary-language' specifies the primary
|
||
language and `ethio-secondary-language' specifies the secondary.
|
||
|
||
If the 1st optional parameter SECONDARY is non-nil, assume the buffer
|
||
begins with the secondary language; otherwise with the primary
|
||
language.
|
||
|
||
If the 2nd optional parametr FORCE is non-nil, perform conversion even if the
|
||
buffer is read-only.
|
||
|
||
See also the descriptions of the variables
|
||
`ethio-use-colon-for-colon' and
|
||
`ethio-use-three-dot-question'."
|
||
|
||
(interactive "P")
|
||
|
||
(if (and buffer-read-only
|
||
(not force)
|
||
(not (y-or-n-p "Buffer is read-only. Force to convert? ")))
|
||
(error ""))
|
||
|
||
(let ((ethio-primary-language ethio-primary-language)
|
||
(ethio-secondary-language ethio-secondary-language)
|
||
(ethio-use-colon-for-colon ethio-use-colon-for-colon)
|
||
(ethio-use-three-dot-question ethio-use-three-dot-question)
|
||
;; The above four variables may be changed temporary
|
||
;; by tilde escapes during conversion. So we bind them to other
|
||
;; variables but of the same names.
|
||
(buffer-read-only nil)
|
||
(case-fold-search nil)
|
||
current-language
|
||
next-language)
|
||
|
||
(setq current-language
|
||
(if secondary
|
||
ethio-secondary-language
|
||
ethio-primary-language))
|
||
|
||
(goto-char (point-min))
|
||
|
||
(while (not (eobp))
|
||
(setq next-language
|
||
(cond
|
||
((eq current-language 'english)
|
||
(ethio-sera-to-fidel-english))
|
||
((eq current-language 'amharic)
|
||
(ethio-sera-to-fidel-ethio 'amharic))
|
||
((eq current-language 'tigrigna)
|
||
(ethio-sera-to-fidel-ethio 'tigrigna))
|
||
(t ; we don't know what to do
|
||
(ethio-sera-to-fidel-english))))
|
||
|
||
(setq current-language
|
||
(cond
|
||
|
||
;; when language tag is explicitly specified
|
||
((not (eq next-language 'toggle))
|
||
next-language)
|
||
|
||
;; found a toggle in a primary language section
|
||
((eq current-language ethio-primary-language)
|
||
ethio-secondary-language)
|
||
|
||
;; found a toggle in a secondary, third, fourth, ...
|
||
;; language section
|
||
(t
|
||
ethio-primary-language))))
|
||
|
||
;; If ethio-implicit-period-conversion is non-nil, the
|
||
;; Ethiopic dot "$(3%u(B" at the end of an Ethiopic sentence is
|
||
;; replaced with the Ethiopic full stop "$(3$i(B".
|
||
(if ethio-implicit-period-conversion
|
||
(progn
|
||
(goto-char (point-min))
|
||
(while (re-search-forward "\\([$(3!!(B-$(3$a%)(B-$(3%e%n(B-$(3%r%s(B]\\)$(3%u(B\\([ \t]\\)"
|
||
nil t)
|
||
(replace-match "\\1$(3$i(B\\2"))
|
||
(goto-char (point-min))
|
||
(while (re-search-forward "\\([$(3!!(B-$(3$a%)(B-$(3%e%n(B-$(3%r%s(B]\\)$(3%u(B$" nil t)
|
||
(replace-match "\\1$(3$i(B"))))
|
||
|
||
;; gemination
|
||
(goto-char (point-min))
|
||
(while (re-search-forward "\\ce$(3%s(B" nil 0)
|
||
(compose-region
|
||
(save-excursion (backward-char 2) (point))
|
||
(point)))
|
||
))
|
||
|
||
(defun ethio-sera-to-fidel-english nil
|
||
"Handle English section in SERA to FIDEL conversion.
|
||
Conversion stops when a language switch is found. Then delete that
|
||
switch and return the name of the new language as a symbol."
|
||
(let ((new-language nil))
|
||
|
||
(while (and (not (eobp)) (null new-language))
|
||
(cond
|
||
|
||
;; if no more "\", nothing to do.
|
||
((not (search-forward "\\" nil 0)))
|
||
|
||
;; hereafter point is put after a "\".
|
||
;; first delete that "\", then check the following chars
|
||
|
||
;; "\\" : leave the second "\"
|
||
((progn
|
||
(delete-backward-char 1)
|
||
(= (following-char) ?\\ ))
|
||
(forward-char 1))
|
||
|
||
;; "\ " : delete the following " "
|
||
((= (following-char) 32)
|
||
(delete-char 1)
|
||
(setq new-language 'toggle))
|
||
|
||
;; a language flag
|
||
((setq new-language (ethio-process-language-flag)))
|
||
|
||
;; just a "\" : not special sequence.
|
||
(t
|
||
(setq new-language 'toggle))))
|
||
|
||
new-language))
|
||
|
||
(defun ethio-sera-to-fidel-ethio (lang)
|
||
"Handle Ethiopic section in SERA to FIDEL conversion.
|
||
Conversion stops when a language switch is found. Then delete that
|
||
switch and return the name of the new language as a symbol.
|
||
|
||
The parameter LANG (symbol, either `amharic' or `tigrigna') affects
|
||
the conversion of \"a\"."
|
||
|
||
(let ((new-language nil)
|
||
(verbatim nil)
|
||
start table table2 ch)
|
||
|
||
(setcar (aref ethio-sera-to-fidel-table ?a)
|
||
(if (eq lang 'tigrigna) "$(3"f(B" "$(3"c(B"))
|
||
|
||
(while (and (not (eobp)) (null new-language))
|
||
(setq ch (following-char))
|
||
(cond
|
||
|
||
;; skip from "<" to ">" (or from "&" to ";") if in w3-mode
|
||
((and (or (= ch ?<) (= ch ?&))
|
||
(or (and (boundp 'ethio-sera-being-called-by-w3)
|
||
ethio-sera-being-called-by-w3)
|
||
(and (boundp 'sera-being-called-by-w3)
|
||
sera-being-called-by-w3)))
|
||
(search-forward (if (= ch ?<) ">" ";")
|
||
nil 0))
|
||
|
||
;; leave non-ASCII characters as they are
|
||
((>= ch 128)
|
||
(forward-char 1))
|
||
|
||
;; ethiopic digits
|
||
((looking-at "`[1-9][0-9]*")
|
||
(delete-char 1)
|
||
(ethio-convert-digit))
|
||
|
||
;; if not seeing a "\", do sera to fidel conversion
|
||
((/= ch ?\\ )
|
||
(setq start (point))
|
||
(forward-char 1)
|
||
(setq table (aref ethio-sera-to-fidel-table ch))
|
||
(while (setq table2 (cdr (assoc (following-char) table)))
|
||
(setq table table2)
|
||
(forward-char 1))
|
||
(if (setq ch (car table))
|
||
(progn
|
||
(delete-region start (point))
|
||
(if (stringp ch)
|
||
(insert ch)
|
||
(insert (eval ch))))))
|
||
|
||
;; if control reaches here, we must be looking at a "\"
|
||
|
||
;; verbatim mode
|
||
(verbatim
|
||
(if (looking-at "\\\\~! ?")
|
||
|
||
;; "\~!" or "\~! ". switch to non-verbatim mode
|
||
(progn
|
||
(replace-match "")
|
||
(setq verbatim nil))
|
||
|
||
;; "\" but not "\~!" nor "\~! ". skip the current "\".
|
||
(forward-char 1)))
|
||
|
||
;; hereafter, non-verbatim mode and looking at a "\"
|
||
;; first delete that "\", then check the following chars.
|
||
|
||
;; "\ " : delete the following " "
|
||
((progn
|
||
(delete-char 1)
|
||
(setq ch (following-char))
|
||
(= ch 32))
|
||
(delete-char 1)
|
||
(setq new-language 'toggle))
|
||
|
||
;; "\~!" or "\~! " : switch to verbatim mode
|
||
((looking-at "~! ?")
|
||
(replace-match "")
|
||
(setq verbatim t))
|
||
|
||
;; a language flag
|
||
((setq new-language (ethio-process-language-flag)))
|
||
|
||
;; "\~" but not "\~!" nor a language flag
|
||
((= ch ?~)
|
||
(delete-char 1)
|
||
(ethio-tilde-escape))
|
||
|
||
;; ASCII punctuation escape. skip
|
||
((looking-at "\\(,\\|\\.\\|;\\|:\\|'\\|`\\|\?\\|\\\\\\)+")
|
||
(goto-char (match-end 0)))
|
||
|
||
;; "\", but not special sequence
|
||
(t
|
||
(setq new-language 'toggle))))
|
||
|
||
new-language))
|
||
|
||
(defun ethio-process-language-flag nil
|
||
"Process a language flag of the form \"~lang\" or \"~lang1~lang2\".
|
||
|
||
If looking at \"~lang1~lang2\", set `ethio-primary-language' and
|
||
`ethio-une-secondary-language' based on \"lang1\" and \"lang2\".
|
||
Then delete the language flag \"~lang1~lang2\" from the buffer.
|
||
Return value is the new primary language.
|
||
|
||
If looking at \"~lang\", delete that language flag \"~lang\" from the
|
||
buffer and return that language. In this case
|
||
`ethio-primary-language' and `ethio-uni-secondary-language'
|
||
are left unchanged.
|
||
|
||
If an unsupported language flag is found, just return nil without
|
||
changing anything."
|
||
|
||
(let (lang1 lang2)
|
||
(cond
|
||
|
||
;; ~lang1~lang2
|
||
((and (looking-at
|
||
"~\\([a-z][a-z][a-z]?\\)~\\([a-z][a-z][a-z]?\\)[ \t\n\\]")
|
||
(setq lang1
|
||
(ethio-flag-to-language
|
||
(buffer-substring (match-beginning 1) (match-end 1))))
|
||
(setq lang2
|
||
(ethio-flag-to-language
|
||
(buffer-substring (match-beginning 2) (match-end 2)))))
|
||
(setq ethio-primary-language lang1
|
||
ethio-secondary-language lang2)
|
||
(delete-region (point) (match-end 2))
|
||
(if (= (following-char) 32)
|
||
(delete-char 1))
|
||
ethio-primary-language)
|
||
|
||
;; ~lang
|
||
((and (looking-at "~\\([a-z][a-z][a-z]?\\)[ \t\n\\]")
|
||
(setq lang1
|
||
(ethio-flag-to-language
|
||
(buffer-substring (match-beginning 1) (match-end 1)))))
|
||
(delete-region (point) (match-end 1))
|
||
(if (= (following-char) 32)
|
||
(delete-char 1))
|
||
lang1)
|
||
|
||
;; otherwise
|
||
(t
|
||
nil))))
|
||
|
||
(defun ethio-tilde-escape nil
|
||
"Handle a SERA tilde escape in Ethiopic section and delete it.
|
||
Delete the escape even it is not recognized."
|
||
|
||
(let ((p (point)) command)
|
||
(skip-chars-forward "^ \t\n\\\\")
|
||
(setq command (buffer-substring p (point)))
|
||
(delete-region p (point))
|
||
(if (= (following-char) 32)
|
||
(delete-char 1))
|
||
|
||
(cond
|
||
|
||
;; \~-:
|
||
((string= command "-:")
|
||
(setq ethio-use-colon-for-colon t))
|
||
|
||
;; \~`:
|
||
((string= command "`:")
|
||
(setq ethio-use-colon-for-colon nil))
|
||
|
||
;; \~?
|
||
((string= command "?")
|
||
(setq ethio-use-three-dot-question nil))
|
||
|
||
;; \~`|
|
||
((string= command "`|")
|
||
(setq ethio-use-three-dot-question t))
|
||
|
||
;; \~e
|
||
((string= command "e")
|
||
(insert "$(3%j(B"))
|
||
|
||
;; \~E
|
||
((string= command "E")
|
||
(insert "$(3%k(B"))
|
||
|
||
;; \~a
|
||
((string= command "a")
|
||
(insert "$(3%l(B"))
|
||
|
||
;; \~A
|
||
((string= command "A")
|
||
(insert "$(3%m(B"))
|
||
|
||
;; \~X
|
||
((string= command "X")
|
||
(insert "$(3%i(B"))
|
||
|
||
;; unsupported tilde escape
|
||
(t
|
||
nil))))
|
||
|
||
(defun ethio-flag-to-language (flag)
|
||
(cond
|
||
((or (string= flag "en") (string= flag "eng")) 'english)
|
||
((or (string= flag "ti") (string= flag "tir")) 'tigrigna)
|
||
((or (string= flag "am") (string= flag "amh")) 'amharic)
|
||
(t nil)))
|
||
|
||
(defun ethio-convert-digit nil
|
||
"Convert Arabic digits to Ethiopic digits."
|
||
(let (ch z)
|
||
(while (and (>= (setq ch (following-char)) ?1)
|
||
(<= ch ?9))
|
||
(delete-char 1)
|
||
|
||
;; count up following zeros
|
||
(setq z 0)
|
||
(while (= (following-char) ?0)
|
||
(delete-char 1)
|
||
(setq z (1+ z)))
|
||
|
||
(cond
|
||
|
||
;; first digit is 10, 20, ..., or 90
|
||
((= (mod z 2) 1)
|
||
(insert (aref [?$(3$y(B ?$(3$z(B ?$(3${(B ?$(3$|(B ?$(3$}(B ?$(3$~(B ?$(3%!(B ?$(3%"(B ?$(3%#(B] (- ch ?1)))
|
||
(setq z (1- z)))
|
||
|
||
;; first digit is 2, 3, ..., or 9
|
||
((/= ch ?1)
|
||
(insert (aref [?$(3$q(B ?$(3$r(B ?$(3$s(B ?$(3$t(B ?$(3$u(B ?$(3$v(B ?$(3$w(B ?$(3$x(B] (- ch ?2))))
|
||
|
||
;; single 1
|
||
((= z 0)
|
||
(insert "$(3$p(B")))
|
||
|
||
;; 100
|
||
(if (= (mod z 4) 2)
|
||
(insert "$(3%$(B"))
|
||
|
||
;; 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.
|
||
|
||
If the buffer contains the markers \"<sera>\" and \"</sera>\",
|
||
convert the segments between them into FIDEL.
|
||
|
||
If invoked interactively and there is no marker, convert the subject field
|
||
and the body into FIDEL using `ethio-sera-to-fidel-region'."
|
||
|
||
(interactive "p")
|
||
(let ((buffer-read-only nil)
|
||
border)
|
||
(save-excursion
|
||
|
||
;; follow RFC822 rules instead of looking for a fixed separator
|
||
(rfc822-goto-eoh)
|
||
(forward-line 1)
|
||
(setq border (point))
|
||
|
||
;; note that the point is placed at the border
|
||
(if (or (re-search-forward "^<sera>$" nil t)
|
||
(progn
|
||
(goto-char (point-min))
|
||
(re-search-forward "^Subject: <sera>" border t)))
|
||
|
||
;; there are markers
|
||
(progn
|
||
;; we start with the body so that the border will not change
|
||
;; use "^<sera>\n" instead of "^<sera>$" not to leave a blank line
|
||
(goto-char border)
|
||
(while (re-search-forward "^<sera>\n" nil t)
|
||
(replace-match "")
|
||
(ethio-sera-to-fidel-region
|
||
(point)
|
||
(progn
|
||
(if (re-search-forward "^</sera>\n" nil 0)
|
||
(replace-match ""))
|
||
(point))))
|
||
;; now process the subject
|
||
(goto-char (point-min))
|
||
(if (re-search-forward "^Subject: <sera>" border t)
|
||
(ethio-sera-to-fidel-region
|
||
(progn (delete-backward-char 6) (point))
|
||
(progn
|
||
(if (re-search-forward "</sera>$" (line-end-position) 0)
|
||
(replace-match ""))
|
||
(point)))))
|
||
|
||
;; in case there are no marks but invoked interactively
|
||
(if arg
|
||
(progn
|
||
(ethio-sera-to-fidel-region border (point-max))
|
||
(goto-char (point-min))
|
||
(if (re-search-forward "^Subject: " border t)
|
||
(ethio-sera-to-fidel-region (point) (line-end-position))))))
|
||
|
||
;; adjust the rmail marker
|
||
(if (eq major-mode 'rmail-mode)
|
||
(set-marker
|
||
(aref rmail-message-vector (1+ rmail-current-message))
|
||
(point-max))))))
|
||
|
||
;;;###autoload
|
||
(defun ethio-sera-to-fidel-marker (&optional force)
|
||
"Convert the regions surrounded by \"<sera>\" and \"</sera>\" from SERA to FIDEL.
|
||
Assume that each region begins with `ethio-primary-language'.
|
||
The markers \"<sera>\" and \"</sera>\" themselves are not deleted."
|
||
(interactive "P")
|
||
(if (and buffer-read-only
|
||
(not force)
|
||
(not (y-or-n-p "Buffer is read-only. Force to convert? ")))
|
||
(error ""))
|
||
(save-excursion
|
||
(goto-char (point-min))
|
||
(while (re-search-forward "<sera>" nil t)
|
||
(ethio-sera-to-fidel-region
|
||
(point)
|
||
(if (re-search-forward "</sera>" nil t)
|
||
(match-beginning 0)
|
||
(point-max))
|
||
nil
|
||
'force))))
|
||
|
||
;;
|
||
;; FIDEL to SERA
|
||
;;
|
||
|
||
(defconst ethio-fidel-to-sera-map
|
||
[ "he" "hu" "hi" "ha" "hE" "h" "ho" "" ;; 0 - 7
|
||
"le" "lu" "li" "la" "lE" "l" "lo" "lWa" ;; 8
|
||
"He" "Hu" "Hi" "Ha" "HE" "H" "Ho" "HWa" ;; 16
|
||
"me" "mu" "mi" "ma" "mE" "m" "mo" "mWa" ;; 24
|
||
"`se" "`su" "`si" "`sa" "`sE" "`s" "`so" "`sWa" ;; 32
|
||
"re" "ru" "ri" "ra" "rE" "r" "ro" "rWa" ;; 40
|
||
"se" "su" "si" "sa" "sE" "s" "so" "sWa" ;; 48
|
||
"xe" "xu" "xi" "xa" "xE" "x" "xo" "xWa" ;; 56
|
||
"qe" "qu" "qi" "qa" "qE" "q" "qo" "" ;; 64
|
||
"qWe" "" "qWi" "qWa" "qWE" "qW'" "" "" ;; 72
|
||
"Qe" "Qu" "Qi" "Qa" "QE" "Q" "Qo" "" ;; 80
|
||
"QWe" "" "QWi" "QWa" "QWE" "QW'" "" "" ;; 88
|
||
"be" "bu" "bi" "ba" "bE" "b" "bo" "bWa" ;; 96
|
||
"ve" "vu" "vi" "va" "vE" "v" "vo" "vWa" ;; 104
|
||
"te" "tu" "ti" "ta" "tE" "t" "to" "tWa" ;; 112
|
||
"ce" "cu" "ci" "ca" "cE" "c" "co" "cWa" ;; 120
|
||
"`he" "`hu" "`hi" "`ha" "`hE" "`h" "`ho" "" ;; 128
|
||
"hWe" "" "hWi" "hWa" "hWE" "hW'" "" "" ;; 136
|
||
"ne" "nu" "ni" "na" "nE" "n" "no" "nWa" ;; 144
|
||
"Ne" "Nu" "Ni" "Na" "NE" "N" "No" "NWa" ;; 152
|
||
"e" "u" "i" "A" "E" "I" "o" "ea" ;; 160
|
||
"ke" "ku" "ki" "ka" "kE" "k" "ko" "" ;; 168
|
||
"kWe" "" "kWi" "kWa" "kWE" "kW'" "" "" ;; 176
|
||
"Ke" "Ku" "Ki" "Ka" "KE" "K" "Ko" "" ;; 184
|
||
"KWe" "" "KWi" "KWa" "KWE" "KW'" "" "" ;; 192
|
||
"we" "wu" "wi" "wa" "wE" "w" "wo" "" ;; 200
|
||
"`e" "`u" "`i" "`a" "`E" "`I" "`o" "" ;; 208
|
||
"ze" "zu" "zi" "za" "zE" "z" "zo" "zWa" ;; 216
|
||
"Ze" "Zu" "Zi" "Za" "ZE" "Z" "Zo" "ZWa" ;; 224
|
||
"ye" "yu" "yi" "ya" "yE" "y" "yo" "yWa" ;; 232
|
||
"de" "du" "di" "da" "dE" "d" "do" "dWa" ;; 240
|
||
"De" "Du" "Di" "Da" "DE" "D" "Do" "DWa" ;; 248
|
||
"je" "ju" "ji" "ja" "jE" "j" "jo" "jWa" ;; 256
|
||
"ge" "gu" "gi" "ga" "gE" "g" "go" "" ;; 264
|
||
"gWe" "" "gWi" "gWa" "gWE" "gW'" "" "" ;; 272
|
||
"Ge" "Gu" "Gi" "Ga" "GE" "G" "Go" "GWa" ;; 280
|
||
"Te" "Tu" "Ti" "Ta" "TE" "T" "To" "TWa" ;; 288
|
||
"Ce" "Cu" "Ci" "Ca" "CE" "C" "Co" "CWa" ;; 296
|
||
"Pe" "Pu" "Pi" "Pa" "PE" "P" "Po" "PWa" ;; 304
|
||
"Se" "Su" "Si" "Sa" "SE" "S" "So" "SWa" ;; 312
|
||
"`Se" "`Su" "`Si" "`Sa" "`SE" "`S" "`So" "" ;; 320
|
||
"fe" "fu" "fi" "fa" "fE" "f" "fo" "fWa" ;; 328
|
||
"pe" "pu" "pi" "pa" "pE" "p" "po" "pWa" ;; 336
|
||
"mYa" "rYa" "fYa" "" "" "" "" "" ;; 344
|
||
" " " : " "::" "," ";" "-:" ":-" "`?" ;; 352
|
||
":|:" "1" "2" "3" "4" "5" "6" "7" ;; 360
|
||
"8" "9" "10" "20" "30" "40" "50" "60" ;; 368
|
||
"70" "80" "90" "100" "10000" "" "" "" ;; 376
|
||
"`qe" "`qu" "`qi" "`qa" "`qE" "`q" "`qo" "" ;; 384
|
||
"mWe" "bWe" "GWe" "fWe" "pWe" "" "" "" ;; 392
|
||
"`ke" "`ku" "`ki" "`ka" "`kE" "`k" "`ko" "" ;; 400
|
||
"mWi" "bWi" "GWi" "fWi" "pWi" "" "" "" ;; 408
|
||
"Xe" "Xu" "Xi" "Xa" "XE" "X" "Xo" "" ;; 416
|
||
"mWE" "bWE" "GWE" "fWE" "pWE" "" "" "" ;; 424
|
||
"`ge" "`gu" "`gi" "`ga" "`gE" "`g" "`go" "" ;; 432
|
||
"mW'" "bW'" "GW'" "fW'" "pW'" "" "" "" ;; 440
|
||
"\\~X " "\\~e " "\\~E " "\\~a " "\\~A " "wWe" "wWi" "wWa" ;; 448
|
||
"wWE" "wW'" "''" "`!" "." "<<" ">>" "?" ]) ;; 456
|
||
|
||
(defun ethio-prefer-amharic-p nil
|
||
(or (eq ethio-primary-language 'amharic)
|
||
(and (not (eq ethio-primary-language 'tigrigna))
|
||
(eq ethio-secondary-language 'amharic))))
|
||
|
||
(defun ethio-language-to-flag (lang)
|
||
(cond
|
||
((eq lang 'english) "eng")
|
||
((eq lang 'tigrigna) "tir")
|
||
((eq lang 'amharic) "amh")
|
||
(t "")))
|
||
|
||
;;;###autoload
|
||
(defun ethio-fidel-to-sera-region (begin end &optional secondary force)
|
||
"Replace all the FIDEL characters in the region to the SERA format.
|
||
The variable `ethio-primary-language' specifies the primary
|
||
language and `ethio-secondary-language' specifies the secondary.
|
||
|
||
If the 3dr parameter SECONDARY is given and non-nil, try to convert
|
||
the region so that it begins in the secondary language; otherwise with
|
||
the primary language.
|
||
|
||
If the 4th parameter FORCE is given and non-nil, convert even if the
|
||
buffer is read-only.
|
||
|
||
See also the descriptions of the variables
|
||
`ethio-use-colon-for-colon', `ethio-use-three-dot-question',
|
||
`ethio-quote-vowel-always' and `ethio-numeric-reduction'."
|
||
|
||
(interactive "r\nP")
|
||
(save-restriction
|
||
(narrow-to-region begin end)
|
||
(ethio-fidel-to-sera-buffer secondary force)))
|
||
|
||
;;;###autoload
|
||
(defun ethio-fidel-to-sera-buffer (&optional secondary force)
|
||
"Replace all the FIDEL characters in the current buffer to the SERA format.
|
||
The variable `ethio-primary-language' specifies the primary
|
||
language and `ethio-secondary-language' specifies the secondary.
|
||
|
||
If the 1st optional parameter SECONDARY is non-nil, try to convert the
|
||
region so that it begins in the secondary language; otherwise with the
|
||
primary language.
|
||
|
||
If the 2nd optional parameter FORCE is non-nil, convert even if the
|
||
buffer is read-only.
|
||
|
||
See also the descriptions of the variables
|
||
`ethio-use-colon-for-colon', `ethio-use-three-dot-question',
|
||
`ethio-quote-vowel-always' and `ethio-numeric-reduction'."
|
||
|
||
(interactive "P")
|
||
(if (and buffer-read-only
|
||
(not force)
|
||
(not (y-or-n-p "Buffer is read-only. Force to convert? ")))
|
||
(error ""))
|
||
|
||
(let ((buffer-read-only nil)
|
||
(case-fold-search nil)
|
||
(lonec nil) ;; t means previous char was a lone consonant
|
||
(fidel nil) ;; t means previous char was a FIDEL
|
||
(digit nil) ;; t means previous char was an Ethiopic digit
|
||
(flag (if (ethio-prefer-amharic-p) "\\~amh " "\\~tir "))
|
||
mode ch)
|
||
|
||
;; user's preference in transcription
|
||
(if ethio-use-colon-for-colon
|
||
(progn
|
||
(aset ethio-fidel-to-sera-map 353 "`:")
|
||
(aset ethio-fidel-to-sera-map 357 ":"))
|
||
(aset ethio-fidel-to-sera-map 353 " : ")
|
||
(aset ethio-fidel-to-sera-map 357 "-:"))
|
||
|
||
(if ethio-use-three-dot-question
|
||
(progn
|
||
(aset ethio-fidel-to-sera-map 359 "?")
|
||
(aset ethio-fidel-to-sera-map 463 "`?"))
|
||
(aset ethio-fidel-to-sera-map 359 "`?")
|
||
(aset ethio-fidel-to-sera-map 463 "?"))
|
||
|
||
(mapcar
|
||
'(lambda (x)
|
||
(aset (aref ethio-fidel-to-sera-map x)
|
||
2
|
||
(if ethio-W-sixth-always ?' ?u)))
|
||
'(77 93 141 181 197 277 440 441 442 443 444 457))
|
||
|
||
(if (ethio-prefer-amharic-p)
|
||
(aset ethio-fidel-to-sera-map 160 "a")
|
||
(aset ethio-fidel-to-sera-map 160 "e"))
|
||
;; end of user's preference
|
||
|
||
;; first, decompose geminated characters
|
||
(decompose-region (point-min) (point-max))
|
||
|
||
;; main conversion routine
|
||
(goto-char (point-min))
|
||
(while (not (eobp))
|
||
(setq ch (following-char))
|
||
|
||
(cond ; ethiopic, english, neutral
|
||
|
||
;; ethiopic character. must go to ethiopic mode, if not in it.
|
||
((eq (char-charset ch) 'ethiopic)
|
||
(setq ch (ethio-char-to-ethiocode ch))
|
||
(delete-char 1)
|
||
(if (not (eq mode 'ethiopic))
|
||
(progn
|
||
(insert flag)
|
||
(setq mode 'ethiopic)))
|
||
|
||
(cond ; fidel, punc, digit
|
||
|
||
;; fidels
|
||
((or (<= ch 346) ; he - fYa
|
||
(and (>= ch 384) (<= ch 444)) ; `qe - pw
|
||
(and (>= ch 453) (<= ch 457))) ; wWe - wW
|
||
(if (and (memq ch '(160 161 162 163 164 166 167)) ; (e - ea)
|
||
(or lonec
|
||
(and ethio-quote-vowel-always
|
||
fidel)))
|
||
(insert "'"))
|
||
(insert (aref ethio-fidel-to-sera-map ch))
|
||
(setq lonec (ethio-lone-consonant-p ch)
|
||
fidel t
|
||
digit nil))
|
||
|
||
;; punctuations or icons
|
||
((or (and (>= ch 353) (<= ch 360)) ; : - :|:
|
||
(>= ch 458) ; '' - ?
|
||
(and (>= ch 448) (<= ch 452))) ; \~X \~e \~E \~a \~A
|
||
(insert (aref ethio-fidel-to-sera-map ch))
|
||
(setq lonec nil
|
||
fidel nil
|
||
digit nil))
|
||
|
||
;; now CH must be an ethiopic digit
|
||
|
||
;; reduction = 0 or not preceded by Ethiopic number(s)
|
||
((or (= ethio-numeric-reduction 0)
|
||
(not digit))
|
||
(insert "`" (aref ethio-fidel-to-sera-map ch))
|
||
(setq lonec nil
|
||
fidel nil
|
||
digit t))
|
||
|
||
;; reduction = 2 and following 10s, 100s, 10000s
|
||
((and (= ethio-numeric-reduction 2)
|
||
(memq ch '(370 379 380)))
|
||
(insert (substring (aref ethio-fidel-to-sera-map ch) 1))
|
||
(setq lonec nil
|
||
fidel nil
|
||
digit t))
|
||
|
||
;; ordinary following digits
|
||
(t
|
||
(insert (aref ethio-fidel-to-sera-map ch))
|
||
(setq lonec nil
|
||
fidel nil
|
||
digit t))))
|
||
|
||
;; english character. must go to english mode, if not in it.
|
||
((or (and (>= ch ?a) (<= ch ?z))
|
||
(and (>= ch ?A) (<= ch ?Z)))
|
||
(if (not (eq mode 'english))
|
||
(insert "\\~eng "))
|
||
(forward-char 1)
|
||
(setq mode 'english
|
||
lonec nil
|
||
fidel nil
|
||
digit nil))
|
||
|
||
;; ch can appear both in ethiopic section and in english section.
|
||
(t
|
||
|
||
;; we must decide the mode, if not decided yet
|
||
(if (null mode)
|
||
(progn
|
||
(setq mode
|
||
(if secondary
|
||
ethio-secondary-language
|
||
ethio-primary-language))
|
||
(if (eq mode 'english)
|
||
(insert "\\~eng ")
|
||
(insert flag)
|
||
(setq mode 'ethiopic)))) ; tigrigna & amharic --> ethiopic
|
||
|
||
(cond ; \ , eng-mode , punc , w3 , other
|
||
|
||
;; backslash is always quoted
|
||
((= ch ?\\ )
|
||
(insert "\\")
|
||
(forward-char 1))
|
||
|
||
;; nothing to do if in english mode
|
||
((eq mode 'english)
|
||
(forward-char 1))
|
||
|
||
;; now we must be in ethiopic mode and seeing a non-"\"
|
||
|
||
;; ascii punctuations in ethiopic mode
|
||
((looking-at "[,.;:'`?]+")
|
||
(insert "\\")
|
||
(goto-char (1+ (match-end 0)))) ; because we inserted one byte (\)
|
||
|
||
;; skip from "<" to ">" (or from "&" to ";") if called from w3
|
||
((and (or (= ch ?<) (= ch ?&))
|
||
(or (and (boundp 'ethio-sera-being-called-by-w3)
|
||
ethio-sera-being-called-by-w3)
|
||
(and (boundp 'sera-being-called-by-w3)
|
||
sera-being-called-by-w3)))
|
||
(search-forward (if (= ch ?<) ">" ";")
|
||
nil 0))
|
||
|
||
;; neutral character. no need to quote. just skip it.
|
||
(t
|
||
(forward-char 1)))
|
||
|
||
(setq lonec nil
|
||
fidel nil
|
||
digit nil)))
|
||
;; end of main conversion routine
|
||
)))
|
||
|
||
(defun ethio-lone-consonant-p (ethiocode)
|
||
"If ETHIOCODE is an Ethiopic lone consonant, return t."
|
||
(or (and (< ethiocode 344) (= (% ethiocode 8) 5))
|
||
|
||
;; `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.
|
||
|
||
If the body contains at least one Ethiopic character,
|
||
1) insert the string \"<sera>\" at the beginning of the body,
|
||
2) insert \"</sera>\" at the end of the body, and
|
||
3) convert the body into SERA.
|
||
|
||
The very same procedure applies to the subject field, too."
|
||
|
||
(interactive)
|
||
(let ((buffer-read-only nil)
|
||
border)
|
||
(save-excursion
|
||
|
||
;; follow RFC822 rules instead of looking for a fixed separator
|
||
(rfc822-goto-eoh)
|
||
(forward-line 1)
|
||
(setq border (point))
|
||
|
||
;; process body first not to change the border
|
||
;; note that the point is already at the border
|
||
(if (re-search-forward "\\ce" nil t)
|
||
(progn
|
||
(ethio-fidel-to-sera-region border (point-max))
|
||
(goto-char border)
|
||
(insert "<sera>")
|
||
(goto-char (point-max))
|
||
(insert "</sera>")))
|
||
|
||
;; process subject
|
||
(goto-char (point-min))
|
||
(if (re-search-forward "^Subject: " border t)
|
||
(let ((beg (point))
|
||
(end (line-end-position)))
|
||
(if (re-search-forward "\\ce" end t)
|
||
(progn
|
||
(ethio-fidel-to-sera-region beg end)
|
||
(goto-char beg)
|
||
(insert "<sera>")
|
||
(end-of-line)
|
||
(insert "</sera>")))))
|
||
|
||
;; adjust the rmail marker
|
||
(if (eq major-mode 'rmail-mode)
|
||
(set-marker
|
||
(aref rmail-message-vector (1+ rmail-current-message))
|
||
(point-max))))))
|
||
|
||
;;;###autoload
|
||
(defun ethio-fidel-to-sera-marker (&optional force)
|
||
"Convert the regions surrounded by \"<sera>\" and \"</sera>\" from FIDEL to SERA.
|
||
The markers \"<sera>\" and \"</sera>\" themselves are not deleted."
|
||
|
||
(interactive "P")
|
||
(if (and buffer-read-only
|
||
(not force)
|
||
(not (y-or-n-p "Buffer is read-only. Force to convert? ")))
|
||
(error ""))
|
||
(save-excursion
|
||
(goto-char (point-min))
|
||
(while (re-search-forward "<sera>" nil t)
|
||
(ethio-fidel-to-sera-region
|
||
(point)
|
||
(if (re-search-forward "</sera>" nil t)
|
||
(match-beginning 0)
|
||
(point-max))
|
||
nil
|
||
'force))))
|
||
|
||
;;
|
||
;; vowel modification
|
||
;;
|
||
|
||
;;;###autoload
|
||
(defun ethio-modify-vowel nil
|
||
"Modify the vowel of the FIDEL that is under the cursor."
|
||
(interactive)
|
||
(let ((ch (following-char))
|
||
(composite nil) ; geminated or not
|
||
newch base vowel modulo)
|
||
|
||
(cond
|
||
;; in case of gemination
|
||
((eq (char-charset ch) 'composition)
|
||
(setq ch (string-to-char (char-to-string ch))
|
||
composite t))
|
||
;; neither gemination nor fidel
|
||
((not (eq (char-charset ch) 'ethiopic))
|
||
(error "Not a valid character")))
|
||
|
||
;; set frequently referred character features
|
||
(setq ch (ethio-char-to-ethiocode ch)
|
||
base (* (/ ch 8) 8)
|
||
modulo (% ch 8))
|
||
|
||
(if (or (and (>= ch 344) (<= ch 380)) ;; mYa - `10000
|
||
(and (>= ch 448) (<= ch 452)) ;; \~X - \~A
|
||
(>= ch 458)) ;; private punctuations
|
||
(error "Not a valid character"))
|
||
|
||
(setq
|
||
newch
|
||
(cond
|
||
|
||
;; first standalone vowels
|
||
((= base 160)
|
||
(if (ethio-prefer-amharic-p)
|
||
(message "Modify vowel to: [auiAEIoW\"] ")
|
||
(message "Modify vowel to: [euiAEIoW\"] "))
|
||
(setq vowel (read-char))
|
||
(cond
|
||
((= vowel ?e) 160)
|
||
((= vowel ?u) 161)
|
||
((= vowel ?i) 162)
|
||
((= vowel ?A) 163)
|
||
((= vowel ?E) 164)
|
||
((= vowel ?I) 165)
|
||
((= vowel ?o) 166)
|
||
((= vowel ?W) 167)
|
||
((= vowel ?a) (if (ethio-prefer-amharic-p) 160 163))
|
||
((= vowel ?\") (setq composite t) ch)
|
||
(t nil)))
|
||
|
||
;; second standalone vowels
|
||
((= base 208)
|
||
(message "Modify vowel to: [euiaEIo\"] ")
|
||
(setq vowel (read-char))
|
||
(cond
|
||
((= vowel ?e) 208)
|
||
((= vowel ?u) 209)
|
||
((= vowel ?i) 210)
|
||
((= vowel ?a) 211)
|
||
((= vowel ?E) 212)
|
||
((= vowel ?I) 213)
|
||
((= vowel ?o) 214)
|
||
((= vowel ?\") (setq composite t) ch)
|
||
(t nil)))
|
||
|
||
;; 12-form consonants, *W* form
|
||
((memq base '(72 88 136 176 192 272)) ; qW QW hW kW KW gW
|
||
(message "Modify vowel to: [euiaE'\"] ")
|
||
(setq vowel (read-char))
|
||
(cond
|
||
((= vowel ?e) base)
|
||
((= vowel ?u) (+ base 5))
|
||
((= vowel ?i) (+ base 2))
|
||
((= vowel ?a) (+ base 3))
|
||
((= vowel ?E) (+ base 4))
|
||
((= vowel ?') (+ base 5))
|
||
((= vowel ?\") (setq composite t) ch)
|
||
(t nil)))
|
||
|
||
;; extended 12-form consonants, mWa bWa GWa fWa pWa
|
||
((= ch 31) ; mWa
|
||
(message "Modify vowel to: [euiaE'\"] ")
|
||
(setq vowel (read-char))
|
||
(cond
|
||
((= vowel ?e) 392)
|
||
((= vowel ?u) 440)
|
||
((= vowel ?i) 408)
|
||
((= vowel ?a) ch)
|
||
((= vowel ?E) 424)
|
||
((= vowel ?') 440)
|
||
((= vowel ?\") (setq composite t) ch)
|
||
(t nil)))
|
||
((= ch 103) ; bWa
|
||
(message "Modify vowel to: [euiaE'\"] ")
|
||
(setq vowel (read-char))
|
||
(cond
|
||
((= vowel ?e) 393)
|
||
((= vowel ?u) 441)
|
||
((= vowel ?i) 409)
|
||
((= vowel ?a) ch)
|
||
((= vowel ?E) 425)
|
||
((= vowel ?') 441)
|
||
((= vowel ?\") (setq composite t) ch)
|
||
(t nil)))
|
||
((= ch 287) ; GWa
|
||
(message "Modify vowel to: [euiaE'\"] ")
|
||
(setq vowel (read-char))
|
||
(cond
|
||
((= vowel ?e) 394)
|
||
((= vowel ?u) 442)
|
||
((= vowel ?i) 410)
|
||
((= vowel ?a) ch)
|
||
((= vowel ?E) 426)
|
||
((= vowel ?') 442)
|
||
((= vowel ?\") (setq composite t) ch)
|
||
(t nil)))
|
||
((= ch 335) ; fWa
|
||
(message "Modify vowel to: [euiaE'\"] ")
|
||
(setq vowel (read-char))
|
||
(cond
|
||
((= vowel ?e) 395)
|
||
((= vowel ?u) 443)
|
||
((= vowel ?i) 411)
|
||
((= vowel ?a) ch)
|
||
((= vowel ?E) 427)
|
||
((= vowel ?') 443)
|
||
((= vowel ?\") (setq composite t) ch)
|
||
(t nil)))
|
||
((= ch 343) ; pWa
|
||
(message "Modify vowel to: [euiaE'\"] ")
|
||
(setq vowel (read-char))
|
||
(cond
|
||
((= vowel ?e) 396)
|
||
((= vowel ?u) 444)
|
||
((= vowel ?i) 412)
|
||
((= vowel ?a) ch)
|
||
((= vowel ?E) 428)
|
||
((= vowel ?') 444)
|
||
((= vowel ?\") (setq composite t) ch)
|
||
(t nil)))
|
||
|
||
;; extended 12-form consonatns, mW* bW* GW* fW* pW*
|
||
((memq base '(392 408 424 440)) ; *We *Wi *WE *W
|
||
(message "Modify vowel to: [eiEau'\"] ")
|
||
(setq vowel (read-char))
|
||
(cond
|
||
((= vowel ?e) (+ 392 modulo))
|
||
((= vowel ?i) (+ 408 modulo))
|
||
((= vowel ?E) (+ 424 modulo))
|
||
((= vowel ?a) (cond
|
||
((= modulo 0) 31) ; mWa
|
||
((= modulo 1) 103) ; bWa
|
||
((= modulo 2) 287) ; GWa
|
||
((= modulo 3) 335) ; fWa
|
||
((= modulo 4) 343) ; pWa
|
||
(t nil))) ; never reach here
|
||
((= vowel ?') (+ 440 modulo))
|
||
((= vowel ?u) (+ 440 modulo))
|
||
((= vowel ?\") (setq composite t) ch)
|
||
(t nil)))
|
||
|
||
((and (>= ch 453) (<= ch 457)) ; wWe wWi wWa wWE wW
|
||
(message "Modify vowel to: [eiaE'u\"] ")
|
||
(setq vowel (read-char))
|
||
(cond
|
||
((= vowel ?e) 453)
|
||
((= vowel ?i) 454)
|
||
((= vowel ?a) 455)
|
||
((= vowel ?E) 456)
|
||
((= vowel ?') 457)
|
||
((= vowel ?u) 457)
|
||
((= vowel ?\") (setq composite t) ch)
|
||
(t nil)))
|
||
|
||
;; 7-form consonants, or
|
||
;; first 7 of 8-form consonants
|
||
((<= modulo 6)
|
||
(message "Modify vowel to: [euiaE'o\"] ")
|
||
(setq vowel (read-char))
|
||
(cond
|
||
((= vowel ?e) base)
|
||
((= vowel ?u) (+ base 1))
|
||
((= vowel ?i) (+ base 2))
|
||
((= vowel ?a) (+ base 3))
|
||
((= vowel ?E) (+ base 4))
|
||
((= vowel ?') (+ base 5))
|
||
((= vowel ?o) (+ base 6))
|
||
((= vowel ?\") (setq composite t) ch)
|
||
(t nil)))
|
||
|
||
;; otherwise
|
||
(t
|
||
nil)))
|
||
|
||
(cond
|
||
|
||
;; could not get new character
|
||
((null newch)
|
||
(error "Invalid vowel"))
|
||
|
||
;; vowel changed on a composite Fidel
|
||
(composite
|
||
(delete-char 1)
|
||
(insert
|
||
(compose-string
|
||
(concat (char-to-string (ethio-ethiocode-to-char newch)) "$(3%s(B"))))
|
||
|
||
;; simple vowel modification
|
||
(t
|
||
(delete-char 1)
|
||
(insert (ethio-ethiocode-to-char newch))))))
|
||
|
||
(defun ethio-ethiocode-to-char (ethiocode)
|
||
(make-char
|
||
'ethiopic
|
||
(+ (/ ethiocode 94) 33)
|
||
(+ (mod ethiocode 94) 33)))
|
||
|
||
(defun ethio-char-to-ethiocode (ch)
|
||
(and (eq (char-charset ch) 'ethiopic)
|
||
(let ((char-components (split-char ch)))
|
||
(+ (* (- (nth 1 char-components) 33) 94)
|
||
(- (nth 2 char-components) 33)))))
|
||
|
||
;;
|
||
;; space replacement
|
||
;;
|
||
|
||
;;;###autoload
|
||
(defun ethio-replace-space (ch begin end)
|
||
"Replace ASCII spaces with Ethiopic word separators in the region.
|
||
|
||
In the specified region, replace word separators surrounded by two
|
||
Ethiopic characters, depending on the first parameter CH, which should
|
||
be 1, 2, or 3.
|
||
|
||
If CH = 1, word separator will be replaced with an ASCII space.
|
||
If CH = 2, with two ASCII spaces.
|
||
If CH = 3, with the Ethiopic colon-like word separator.
|
||
|
||
The second and third parameters BEGIN and END specify the region."
|
||
|
||
(interactive "*cReplace spaces to: 1 (sg col), 2 (dbl col), 3 (Ethiopic)\nr")
|
||
(if (not (memq ch '(?1 ?2 ?3)))
|
||
(error ""))
|
||
(save-excursion
|
||
(save-restriction
|
||
(narrow-to-region begin end)
|
||
|
||
(cond
|
||
((= ch ?1)
|
||
;; an Ethiopic word separator --> an ASCII space
|
||
(goto-char (point-min))
|
||
(while (search-forward "$(3$h(B" nil t)
|
||
(replace-match " " nil t))
|
||
|
||
;; two ASCII spaces between Ethiopic characters --> an ASCII space
|
||
(goto-char (point-min))
|
||
(while (re-search-forward "\\(\\ce\\) \\(\\ce\\)" nil t)
|
||
(replace-match "\\1 \\2")
|
||
(goto-char (match-beginning 2))))
|
||
|
||
((= ch ?2)
|
||
;; An Ethiopic word separator --> two ASCII spaces
|
||
(goto-char (point-min))
|
||
(while (search-forward "$(3$h(B" nil t)
|
||
(replace-match " "))
|
||
|
||
;; An ASCII space between Ethiopic characters --> two ASCII spaces
|
||
(goto-char (point-min))
|
||
(while (re-search-forward "\\(\\ce\\) \\(\\ce\\)" nil t)
|
||
(replace-match "\\1 \\2")
|
||
(goto-char (match-beginning 2))))
|
||
|
||
(t
|
||
;; One or two ASCII spaces between Ethiopic characters
|
||
;; --> An Ethiopic word separator
|
||
(goto-char (point-min))
|
||
(while (re-search-forward "\\(\\ce\\) ?\\(\\ce\\)" nil t)
|
||
(replace-match "\\1$(3$h(B\\2")
|
||
(goto-char (match-beginning 2)))
|
||
|
||
;; Three or more ASCII spaces between Ethiopic characters
|
||
;; --> An Ethiopic word separator + (N - 2) ASCII spaces
|
||
(goto-char (point-min))
|
||
(while (re-search-forward "\\(\\ce\\) \\( *\\ce\\)" nil t)
|
||
(replace-match "\\1$(3$h(B\\2")
|
||
(goto-char (match-beginning 2))))))))
|
||
|
||
;;
|
||
;; special icons
|
||
;;
|
||
|
||
;;;###autoload
|
||
(defun ethio-input-special-character (arg)
|
||
"Allow the user to input special characters."
|
||
(interactive "*cInput number: 1.$(3%j(B 2.$(3%k(B 3.$(3%l(B 4.$(3%m(B 5.$(3%i(B")
|
||
(cond
|
||
((= arg ?1)
|
||
(insert "$(3%j(B"))
|
||
((= arg ?2)
|
||
(insert "$(3%k(B"))
|
||
((= arg ?3)
|
||
(insert "$(3%l(B"))
|
||
((= arg ?4)
|
||
(insert "$(3%m(B"))
|
||
((= arg ?5)
|
||
(insert "$(3%i(B"))
|
||
(t
|
||
(error ""))))
|
||
|
||
;;
|
||
;; TeX support
|
||
;;
|
||
|
||
(defconst ethio-fidel-to-tex-map
|
||
[ "heG" "huG" "hiG" "haG" "hEG" "hG" "hoG" "" ;; 0 - 7
|
||
"leG" "luG" "liG" "laG" "lEG" "lG" "loG" "lWaG" ;; 8
|
||
"HeG" "HuG" "HiG" "HaG" "HEG" "HG" "HoG" "HWaG" ;; 16
|
||
"meG" "muG" "miG" "maG" "mEG" "mG" "moG" "mWaG" ;; 24
|
||
"sseG" "ssuG" "ssiG" "ssaG" "ssEG" "ssG" "ssoG" "ssWaG" ;; 32
|
||
"reG" "ruG" "riG" "raG" "rEG" "rG" "roG" "rWaG" ;; 40
|
||
"seG" "suG" "siG" "saG" "sEG" "sG" "soG" "sWaG" ;; 48
|
||
"xeG" "xuG" "xiG" "xaG" "xEG" "xG" "xoG" "xWaG" ;; 56
|
||
"qeG" "quG" "qiG" "qaG" "qEG" "qG" "qoG" "" ;; 64
|
||
"qWeG" "" "qWiG" "qWaG" "qWEG" "qWG" "" "" ;; 72
|
||
"QeG" "QuG" "QiG" "QaG" "QEG" "QG" "QoG" "" ;; 80
|
||
"QWeG" "" "QWiG" "QWaG" "QWEG" "QWG" "" "" ;; 88
|
||
"beG" "buG" "biG" "baG" "bEG" "bG" "boG" "bWaG" ;; 96
|
||
"veG" "vuG" "viG" "vaG" "vEG" "vG" "voG" "vWaG" ;; 104
|
||
"teG" "tuG" "tiG" "taG" "tEG" "tG" "toG" "tWaG" ;; 112
|
||
"ceG" "cuG" "ciG" "caG" "cEG" "cG" "coG" "cWaG" ;; 120
|
||
"hheG" "hhuG" "hhiG" "hhaG" "hhEG" "hhG" "hhoG" "" ;; 128
|
||
"hWeG" "" "hWiG" "hWaG" "hWEG" "hWG" "" "" ;; 136
|
||
"neG" "nuG" "niG" "naG" "nEG" "nG" "noG" "nWaG" ;; 144
|
||
"NeG" "NuG" "NiG" "NaG" "NEG" "NG" "NoG" "NWaG" ;; 152
|
||
"eG" "uG" "iG" "AG" "EG" "IG" "oG" "eaG" ;; 160
|
||
"keG" "kuG" "kiG" "kaG" "kEG" "kG" "koG" "" ;; 168
|
||
"kWeG" "" "kWiG" "kWaG" "kWEG" "kWG" "" "" ;; 176
|
||
"KeG" "KuG" "KiG" "KaG" "KEG" "KG" "KoG" "" ;; 184
|
||
"KWeG" "" "KWiG" "KWaG" "KWEG" "KWG" "" "" ;; 192
|
||
"weG" "wuG" "wiG" "waG" "wEG" "wG" "woG" "" ;; 200
|
||
"eeG" "uuG" "iiG" "aaG" "EEG" "IIG" "ooG" "" ;; 208
|
||
"zeG" "zuG" "ziG" "zaG" "zEG" "zG" "zoG" "zWaG" ;; 216
|
||
"ZeG" "ZuG" "ZiG" "ZaG" "ZEG" "ZG" "ZoG" "ZWaG" ;; 224
|
||
"yeG" "yuG" "yiG" "yaG" "yEG" "yG" "yoG" "yWaG" ;; 232
|
||
"deG" "duG" "diG" "daG" "dEG" "dG" "doG" "dWaG" ;; 240
|
||
"DeG" "DuG" "DiG" "DaG" "DEG" "DG" "DoG" "DWaG" ;; 248
|
||
"jeG" "juG" "jiG" "jaG" "jEG" "jG" "joG" "jWaG" ;; 256
|
||
"geG" "guG" "giG" "gaG" "gEG" "gG" "goG" "" ;; 264
|
||
"gWeG" "" "gWiG" "gWaG" "gWEG" "gWG" "" "" ;; 272
|
||
"GeG" "GuG" "GiG" "GaG" "GEG" "GG" "GoG" "GWaG" ;; 280
|
||
"TeG" "TuG" "TiG" "TaG" "TEG" "TG" "ToG" "TWaG" ;; 288
|
||
"CeG" "CuG" "CiG" "CaG" "CEG" "CG" "CoG" "CWaG" ;; 296
|
||
"PeG" "PuG" "PiG" "PaG" "PEG" "PG" "PoG" "PWaG" ;; 304
|
||
"SeG" "SuG" "SiG" "SaG" "SEG" "SG" "SoG" "SWaG" ;; 312
|
||
"SSeG" "SSuG" "SSiG" "SSaG" "SSEG" "SSG" "SSoG" "" ;; 320
|
||
"feG" "fuG" "fiG" "faG" "fEG" "fG" "foG" "fWaG" ;; 328
|
||
"peG" "puG" "piG" "paG" "pEG" "pG" "poG" "pWaG" ;; 336
|
||
"mYaG" "rYaG" "fYaG" "" "" "" "" "" ;; 344
|
||
"" "spaceG" "periodG" "commaG" ;; 352
|
||
"semicolonG" "colonG" "precolonG" "oldqmarkG" ;; 356
|
||
"pbreakG" "andG" "huletG" "sostG" "aratG" "amstG" "sadstG" "sabatG" ;; 360
|
||
"smntG" "zeteNG" "asrG" "heyaG" "selasaG" "arbaG" "hemsaG" "slsaG" ;; 368
|
||
"sebaG" "semanyaG" "zeTanaG" "metoG" "asrxiG" "" "" "" ;; 376
|
||
"qqeG" "qquG" "qqiG" "qqaG" "qqEG" "qqG" "qqoG" "" ;; 384
|
||
"mWeG" "bWeG" "GWeG" "fWeG" "pWeG" "" "" "" ;; 392
|
||
"kkeG" "kkuG" "kkiG" "kkaG" "kkEG" "kkG" "kkoG" "" ;; 400
|
||
"mWiG" "bWiG" "GWiG" "fWiG" "pWiG" "" "" "" ;; 408
|
||
"XeG" "XuG" "GXiG" "XaG" "XEG" "XG" "XoG" "" ;; 416
|
||
"mWEG" "bWEG" "GWEG" "fWEG" "pWEG" "" "" "" ;; 424
|
||
"ggeG" "gguG" "ggiG" "ggaG" "ggEG" "ggG" "ggoG" "" ;; 432
|
||
"mWG" "bWG" "GWG" "fWG" "pWG" "" "" "" ;; 440
|
||
"ornamentG" "flandG" "iflandG" "africaG" ;; 448
|
||
"iafricaG" "wWeG" "wWiG" "wWaG" ;; 452
|
||
"wWEG" "wWG" "" "slaqG" "dotG" "lquoteG" "rquoteG" "qmarkG" ]) ;; 456
|
||
|
||
;;
|
||
;; To make tex-to-fidel mapping.
|
||
;; The following code makes
|
||
;; (get 'ethio-tex-command-he 'ethio-fidel-char) ==> ?$(3!!(B
|
||
;; etc.
|
||
;;
|
||
|
||
(let ((i 0) str)
|
||
(while (< i (length ethio-fidel-to-tex-map))
|
||
(setq str (aref ethio-fidel-to-tex-map i))
|
||
(if (not (string= str ""))
|
||
(put
|
||
(intern (concat "ethio-tex-command-" (aref ethio-fidel-to-tex-map i)))
|
||
'ethio-fidel-char
|
||
(ethio-ethiocode-to-char i)))
|
||
(setq i (1+ i))))
|
||
|
||
;;;###autoload
|
||
(defun ethio-fidel-to-tex-buffer nil
|
||
"Convert each fidel characters in the current buffer into a fidel-tex command.
|
||
Each command is always surrounded by braces."
|
||
(interactive)
|
||
(let ((buffer-read-only nil))
|
||
|
||
;; Isolated gemination marks need special treatement
|
||
(goto-char (point-min))
|
||
(while (search-forward "$(3%s(B" nil t)
|
||
(replace-match "\\geminateG{}" t t))
|
||
|
||
;; First, decompose geminations
|
||
;; Here we assume that each composed character consists of
|
||
;; one Ethiopic character and the Ethiopic gemination mark.
|
||
(decompose-region (point-min) (point-max))
|
||
|
||
;; Special treatment for geminated characters
|
||
;; The geminated character (la'') will be "\geminateG{\la}".
|
||
(goto-char (point-min))
|
||
(while (search-forward "$(3%s(B" nil t)
|
||
(delete-backward-char 1)
|
||
(backward-char 1)
|
||
(insert "\\geminateG")
|
||
(forward-char 1))
|
||
|
||
;; Ethiopic characters to TeX macros
|
||
(goto-char (point-min))
|
||
(while (re-search-forward "\\ce" nil t)
|
||
(insert
|
||
"{\\"
|
||
(aref ethio-fidel-to-tex-map
|
||
(prog1 (ethio-char-to-ethiocode (preceding-char))
|
||
(backward-delete-char 1)))
|
||
"}"))
|
||
(goto-char (point-min))
|
||
(set-buffer-modified-p nil)))
|
||
|
||
;;;###autoload
|
||
(defun ethio-tex-to-fidel-buffer nil
|
||
"Convert fidel-tex commands in the current buffer into fidel chars."
|
||
(interactive)
|
||
(let ((buffer-read-only nil)
|
||
(p) (ch))
|
||
|
||
;; Special treatment for gemination
|
||
;; "\geminateG{\la}" or "\geminateG{{\la}}" will be "\la$(3%s(B"
|
||
;; "\geminateG{}" remains unchanged.
|
||
(goto-char (point-min))
|
||
(while (re-search-forward "\\\\geminateG{\\(\\\\[a-zA-Z]+\\)}" nil t)
|
||
(replace-match "\\1$(3%s(B"))
|
||
|
||
;; TeX macros to Ethiopic characters
|
||
(goto-char (point-min))
|
||
(while (search-forward "\\" nil t)
|
||
(setq p (point))
|
||
(skip-chars-forward "a-zA-Z")
|
||
(setq ch
|
||
(get (intern (concat "ethio-tex-command-"
|
||
(buffer-substring p (point))))
|
||
'ethio-fidel-char))
|
||
(if ch
|
||
(progn
|
||
(delete-region (1- p) (point)) ; don't forget the preceding "\"
|
||
(if (and (= (preceding-char) ?{)
|
||
(= (following-char) ?}))
|
||
(progn
|
||
(backward-delete-char 1)
|
||
(delete-char 1)))
|
||
(insert ch))))
|
||
|
||
;; compose geminated characters
|
||
(goto-char (point-min))
|
||
(while (re-search-forward "\\ce$(3%s(B" nil 0)
|
||
(compose-region
|
||
(save-excursion (backward-char 2) (point))
|
||
(point)))
|
||
|
||
;; Now it's time to convert isolated gemination marks.
|
||
(goto-char (point-min))
|
||
(while (search-forward "\\geminateG{}" nil t)
|
||
(replace-match "$(3%s(B"))
|
||
|
||
(goto-char (point-min))
|
||
(set-buffer-modified-p nil)))
|
||
|
||
;;
|
||
;; Java support
|
||
;;
|
||
|
||
;;;###autoload
|
||
(defun ethio-fidel-to-java-buffer nil
|
||
"Convert Ethiopic characters into the Java escape sequences.
|
||
|
||
Each escape sequence is of the form \uXXXX, where XXXX is the
|
||
character's codepoint (in hex) in Unicode.
|
||
|
||
If `ethio-java-save-lowercase' is non-nil, use [0-9a-f].
|
||
Otherwise, [0-9A-F]."
|
||
(let ((ucode))
|
||
|
||
;; first, decompose geminations
|
||
(decompose-region (point-min) (point-max))
|
||
|
||
(goto-char (point-min))
|
||
(while (re-search-forward "\\ce" nil t)
|
||
(setq ucode (+ ?\x1200 (ethio-char-to-ethiocode (preceding-char))))
|
||
(if (> ucode ?\x13bc)
|
||
(setq ucode (+ ucode 59952)))
|
||
(delete-backward-char 1)
|
||
(if ethio-java-save-lowercase
|
||
(insert (format "\\u%4x" ucode))
|
||
(insert (upcase (format "\\u%4x" ucode)))))))
|
||
|
||
;;;###autoload
|
||
(defun ethio-java-to-fidel-buffer nil
|
||
"Convert the Java escape sequences into corresponding Ethiopic characters."
|
||
(let ((ucode))
|
||
(goto-char (point-min))
|
||
(while (re-search-forward "\\\\u\\([0-9a-fA-F][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]\\)" nil t)
|
||
(setq ucode
|
||
(read
|
||
(concat
|
||
"?\\x"
|
||
(buffer-substring (match-beginning 1) (match-end 1)))))
|
||
(cond
|
||
((and (>= ucode ?\x1200) (<= ucode ?\x13bc))
|
||
(replace-match "")
|
||
(insert (ethio-ethiocode-to-char (- ucode ?\x1200))))
|
||
((and (>= ucode ?\xfdf1) (<= ucode ?\xfdff))
|
||
(replace-match "")
|
||
(insert (ethio-ethiocode-to-char (- ucode 64560))))
|
||
(t
|
||
nil)))
|
||
|
||
;; gemination
|
||
(goto-char (point-min))
|
||
(while (re-search-forward "\\ce$(3%s(B" nil 0)
|
||
(compose-region
|
||
(save-excursion (backward-char 2) (point))
|
||
(point)))
|
||
))
|
||
|
||
;;
|
||
;; file I/O hooks
|
||
;;
|
||
|
||
;;;###autoload
|
||
(defun ethio-find-file nil
|
||
"Transcribe file content into Ethiopic depending on filename suffix."
|
||
(cond
|
||
|
||
((string-match "\\.sera$" (buffer-file-name))
|
||
(save-excursion
|
||
(ethio-sera-to-fidel-buffer nil 'force)
|
||
(set-buffer-modified-p nil)))
|
||
|
||
((string-match "\\.html$" (buffer-file-name))
|
||
(let ((ethio-sera-being-called-by-w3 t))
|
||
(save-excursion
|
||
(ethio-sera-to-fidel-marker 'force)
|
||
(goto-char (point-min))
|
||
(while (re-search-forward "&[lr]aquote;" nil t)
|
||
(if (= (char-after (1+ (match-beginning 0))) ?l)
|
||
(replace-match "$(3%v(B")
|
||
(replace-match "$(3%w(B")))
|
||
(set-buffer-modified-p nil))))
|
||
|
||
((string-match "\\.tex$" (buffer-file-name))
|
||
(save-excursion
|
||
(ethio-tex-to-fidel-buffer)
|
||
(set-buffer-modified-p nil)))
|
||
|
||
((string-match "\\.java$" (buffer-file-name))
|
||
(save-excursion
|
||
(ethio-java-to-fidel-buffer)
|
||
(set-buffer-modified-p nil)))
|
||
|
||
(t
|
||
nil)))
|
||
|
||
;;;###autoload
|
||
(defun ethio-write-file nil
|
||
"Transcribe Ethiopic characters in ASCII depending on the file extension."
|
||
(cond
|
||
|
||
((string-match "\\.sera$" (buffer-file-name))
|
||
(save-excursion
|
||
(ethio-fidel-to-sera-buffer nil 'force)
|
||
(goto-char (point-min))
|
||
(ethio-record-user-preference)
|
||
(set-buffer-modified-p nil)))
|
||
|
||
((string-match "\\.html$" (buffer-file-name))
|
||
(save-excursion
|
||
(let ((ethio-sera-being-called-by-w3 t)
|
||
(lq (aref ethio-fidel-to-sera-map 461))
|
||
(rq (aref ethio-fidel-to-sera-map 462)))
|
||
(aset ethio-fidel-to-sera-map 461 "«te;")
|
||
(aset ethio-fidel-to-sera-map 462 "»te;")
|
||
(ethio-fidel-to-sera-marker 'force)
|
||
(goto-char (point-min))
|
||
(if (search-forward "<sera>" nil t)
|
||
(ethio-record-user-preference))
|
||
(aset ethio-fidel-to-sera-map 461 lq)
|
||
(aset ethio-fidel-to-sera-map 462 rq)
|
||
(set-buffer-modified-p nil))))
|
||
|
||
((string-match "\\.tex$" (buffer-file-name))
|
||
(save-excursion
|
||
(ethio-fidel-to-tex-buffer)
|
||
(set-buffer-modified-p nil)))
|
||
|
||
((string-match "\\.java$" (buffer-file-name))
|
||
(save-excursion
|
||
(ethio-fidel-to-java-buffer)
|
||
(set-buffer-modified-p nil)))
|
||
|
||
(t
|
||
nil)))
|
||
|
||
(defun ethio-record-user-preference nil
|
||
(if (looking-at "\\\\~\\(tir?\\|amh?\\) ")
|
||
(goto-char (match-end 0))
|
||
(insert (if (ethio-prefer-amharic-p) "\\~amh " "\\~tir ")))
|
||
(insert (if ethio-use-colon-for-colon "\\~-: " "\\~`: ")
|
||
(if ethio-use-three-dot-question "\\~`| " "\\~`? ")))
|
||
|
||
;;
|
||
;; Ethiopic word separator vs. ASCII space
|
||
;;
|
||
|
||
(defvar ethio-prefer-ascii-space t)
|
||
(make-variable-buffer-local 'ethio-prefer-ascii-space)
|
||
|
||
(defun ethio-toggle-space nil
|
||
"Toggle ASCII space and Ethiopic separator for keyboard input."
|
||
(interactive)
|
||
(setq ethio-prefer-ascii-space
|
||
(not ethio-prefer-ascii-space))
|
||
(if (equal current-input-method "ethiopic")
|
||
(setq current-input-method-title (quail-title)))
|
||
(force-mode-line-update))
|
||
|
||
(defun ethio-insert-space (arg)
|
||
"Insert ASCII spaces or Ethiopic word separators depending on context.
|
||
|
||
If the current word separator (indicated in mode-line) is the ASCII space,
|
||
insert an ASCII space. With ARG, insert that many ASCII spaces.
|
||
|
||
If the current word separator is the colon-like Ethiopic word
|
||
separator and the point is preceded by `an Ethiopic punctuation mark
|
||
followed by zero or more ASCII spaces', then insert also an ASCII
|
||
space. With ARG, insert that many ASCII spaces.
|
||
|
||
Otherwise, insert a colon-like Ethiopic word separator. With ARG, insert that
|
||
many Ethiopic word separators."
|
||
|
||
(interactive "*p")
|
||
(cond
|
||
(ethio-prefer-ascii-space
|
||
(insert-char 32 arg))
|
||
((save-excursion
|
||
(skip-chars-backward " ")
|
||
(memq (preceding-char)
|
||
'(?$(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$o(B))))
|
||
(while keys
|
||
(quail-defrule (car keys) (car puncs) "ethiopic")
|
||
(setq keys (cdr keys)
|
||
puncs (cdr puncs)))
|
||
(if (equal current-input-method "ethiopic")
|
||
(setq current-input-method-title (quail-title)))
|
||
(force-mode-line-update)))
|
||
|
||
;;
|
||
;; Gemination
|
||
;;
|
||
|
||
(defun ethio-gemination nil
|
||
"Compose the character before the point with the Ethiopic gemination mark.
|
||
If the character is already composed, decompose it and remove the gemination
|
||
mark."
|
||
(interactive "*")
|
||
(cond
|
||
((eq (char-charset (preceding-char)) 'ethiopic)
|
||
(insert "$(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)
|
||
|
||
;;; arch-tag: c8feb3d6-39bf-4b0a-b6ef-26f03fbc8140
|
||
;;; ethio-util.el ends here
|