105 lines
3.0 KiB
EmacsLisp
105 lines
3.0 KiB
EmacsLisp
;;; forms-d2.el --- demo forms-mode -*- lexical-binding:t -*-
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;; Copyright (C) 1991, 1994-1997, 2001-2024 Free Software Foundation,
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;; Inc.
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;; Author: Johan Vromans <jvromans@squirrel.nl>
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;; Created: 1989
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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 3 of the License, or
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;; (at your option) 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. If not, see <https://www.gnu.org/licenses/>.
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;;; Commentary:
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;; This sample forms exploit most of the features of forms mode.
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;;; Code:
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;; Set the name of the data file.
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(setq forms-file (expand-file-name "forms/forms-d2.dat" data-directory))
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;; Use 'forms-enumerate' to set field names and number thereof.
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(setq forms-number-of-fields
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(forms-enumerate
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'(arch-newsgroup ; 1
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arch-volume ; 2
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arch-issue ; and ...
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arch-article ; ... so
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arch-shortname ; ... ... on
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arch-parts
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arch-from
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arch-longname
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arch-keywords
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arch-date
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arch-remarks)))
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;; The following functions are used by this form for layout purposes.
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;;
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(defun arch-tocol (target &optional fill)
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"Produces a string to skip to column TARGET. Prepends newline if needed.
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The optional FILL should be a character, used to fill to the column."
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(if (null fill)
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(setq fill ?\s))
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(if (< target (current-column))
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(concat "\n" (make-string target fill))
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(make-string (- target (current-column)) fill)))
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;;
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(defun arch-rj (target field &optional fill)
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"Produces a string to skip to column TARGET minus the width of field FIELD.
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Prepends newline if needed. The optional FILL should be a character,
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used to fill to the column."
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(arch-tocol (- target (length (nth field forms-fields))) fill))
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;; Record filters.
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;;
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(defun arch-new-record-filter (the-record)
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"Form a new record with some defaults."
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(aset the-record arch-from (user-full-name))
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(aset the-record arch-date (current-time-string))
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the-record ; return it
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)
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(setq forms-new-record-filter 'arch-new-record-filter)
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;; The format list.
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(setq forms-format-list
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(list
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"====== Public Domain Software Archive ======\n\n"
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arch-shortname
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" - " arch-longname
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"\n\n"
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"Article: " arch-newsgroup
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"/" arch-article
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" "
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'(arch-tocol 40)
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"Issue: " arch-issue
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" "
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'(arch-rj 73 10)
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"Date: " arch-date
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"\n\n"
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"Submitted by: " arch-from
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"\n"
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'(arch-tocol 79 ?-)
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"\n"
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"Keywords: " arch-keywords
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"\n\n"
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"Parts: " arch-parts
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"\n\n====== Remarks ======\n\n"
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arch-remarks
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))
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;; That's all, folks!
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;;; forms-d2.el ends here
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