98d454627c
* lisp/url/url-cookie.el (url-cookie-write-file): * lisp/international/titdic-cnv.el (tit-process-header) (miscdic-convert): * lisp/international/ja-dic-cnv.el (skkdic-convert): * lisp/international/emoji.el (emoji--generate-file): * lisp/emacs-lisp/loaddefs-gen.el (loaddefs-generate--rubric): * admin/unidata/unidata-gen.el (unidata-gen-file) (unidata-gen-charprop): Adjust callers. * lisp/emacs-lisp/generate-lisp-file.el: Renamed from generate-file.el. Also rename some keyword parameters and require a generator function.
113 lines
4.1 KiB
EmacsLisp
113 lines
4.1 KiB
EmacsLisp
;;; generate-lisp-file.el --- utility functions for generated files -*- lexical-binding: t -*-
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;; Copyright (C) 2022 Free Software Foundation, Inc.
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;; Keywords: maint
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;; Package: emacs
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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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;;; Code:
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(eval-when-compile (require 'cl-lib))
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(cl-defun generate-lisp-file-heading (file generator
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&key title commentary (code t))
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"Insert a standard header for FILE created by GENERATOR.
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This header will specify that this is a generated file that
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should not be edited.
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If `standard-output' is bound to a buffer, insert in that buffer.
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If no, insert at point in the current buffer.
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TITLE (if any) will be used in the first line.
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COMMENTARY (if given) will be inserted as a comment.
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If CODE is non-nil (which is the default), a Code: line is
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inserted."
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(with-current-buffer (if (bufferp standard-output)
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standard-output
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(current-buffer))
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(insert ";;; " (file-name-nondirectory file)
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" --- "
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(or title "automatically generated")
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" (do not edit) "
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" -*- lexical-binding: t -*-\n"
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(format ";; Generated by the `%s' function.\n\n" generator)
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";; This file is part of GNU Emacs.\n\n")
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(when commentary
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(insert ";;; Commentary:\n\n")
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(let ((start (point))
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(fill-prefix ";; "))
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(insert ";; " commentary)
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(fill-region start (point))))
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(ensure-empty-lines 1)
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(when code
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(insert ";;; Code:\n\n"))))
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(cl-defun generate-lisp-file-trailer (file &key version inhibit-provide
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(coding 'utf-8-emacs-unix) autoloads
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compile provide)
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"Insert a standard trailer for FILE.
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By default, this trailer inhibits version control, byte
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compilation, updating autoloads, and uses a `utf-8-emacs-unix'
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coding system. These can be inhibited by providing non-nil
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values to the VERSION, NO-PROVIDE, AUTOLOADS and COMPILE
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keyword arguments.
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CODING defaults to `utf-8-emacs-unix'. Use a nil value to
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inhibit generating this setting, or a coding system value to use
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that.
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If PROVIDE is non-nil, use that in the `provide' statement
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instead of using FILE as the basis.
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If `standard-output' is bound to a buffer, insert in that buffer.
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If no, insert at point in the current buffer."
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(with-current-buffer (if (bufferp standard-output)
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standard-output
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(current-buffer))
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(ensure-empty-lines 1)
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(unless inhibit-provide
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(insert (format "(provide '%s)\n\n"
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(or provide
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(file-name-sans-extension
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(file-name-nondirectory file))))))
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;; Some of the strings below are chopped into bits to inhibit
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;; automatic scanning tools from thinking that they are actual
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;; directives.
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(insert ";; Local " "Variables:\n")
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(unless version
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(insert ";; version-control: never\n"))
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(unless compile
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(insert ";; no-byte-" "compile: t\n")) ;; #$ is byte-compiled into nil.
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(unless autoloads
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(insert ";; no-update-autoloads: t\n"))
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(when coding
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(insert (format ";; coding: %s\n"
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(if (eq coding t)
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'utf-8-emacs-unix
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coding))))
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(insert
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";; End:\n\n"
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";;; " (file-name-nondirectory file) " ends here\n")))
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(provide 'generate-lisp-file)
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;;; generate-lisp-file.el ends here
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