mirror of
https://git.savannah.gnu.org/git/emacs.git
synced 2025-01-20 18:17:20 +00:00
120 lines
4.3 KiB
EmacsLisp
120 lines
4.3 KiB
EmacsLisp
;;; generate-lisp-file.el --- utility functions for generated files -*- lexical-binding: t -*-
|
|
|
|
;; Copyright (C) 2022-2023 Free Software Foundation, Inc.
|
|
|
|
;; Keywords: maint
|
|
;; Package: emacs
|
|
|
|
;; This file is part of GNU Emacs.
|
|
|
|
;; GNU Emacs is free software: you can redistribute it and/or modify
|
|
;; it under the terms of the GNU General Public License as published by
|
|
;; the Free Software Foundation, either version 3 of the License, or
|
|
;; (at your option) any later version.
|
|
|
|
;; GNU Emacs is distributed in the hope that it will be useful,
|
|
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
;; GNU General Public License for more details.
|
|
|
|
;; You should have received a copy of the GNU General Public License
|
|
;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
|
|
|
|
;;; Commentary:
|
|
|
|
;;; Code:
|
|
|
|
(eval-when-compile (require 'cl-lib))
|
|
|
|
(cl-defun generate-lisp-file-heading (file generator
|
|
&key title commentary (code t))
|
|
"Insert a standard header for FILE created by GENERATOR.
|
|
This header will specify that this is a generated file that
|
|
should not be edited.
|
|
|
|
If `standard-output' is bound to a buffer, insert in that buffer.
|
|
If no, insert at point in the current buffer.
|
|
|
|
TITLE (if any) will be used in the first line.
|
|
|
|
COMMENTARY (if given) will be inserted as a comment.
|
|
|
|
If CODE is non-nil (which is the default), a Code: line is
|
|
inserted."
|
|
(with-current-buffer (if (bufferp standard-output)
|
|
standard-output
|
|
(current-buffer))
|
|
(insert ";;; " (file-name-nondirectory file)
|
|
" --- "
|
|
(or title "automatically generated")
|
|
" (do not edit) "
|
|
" -*- lexical-binding: t -*-\n"
|
|
(format ";; Generated by the `%s' function.\n\n" generator)
|
|
";; This file is part of GNU Emacs.\n\n")
|
|
(when commentary
|
|
(insert ";;; Commentary:\n\n")
|
|
(let ((start (point))
|
|
(fill-prefix ";; "))
|
|
(insert ";; " commentary)
|
|
(fill-region start (point))))
|
|
(ensure-empty-lines 1)
|
|
(when code
|
|
(insert ";;; Code:\n\n"))))
|
|
|
|
(cl-defun generate-lisp-file-trailer (file &key version inhibit-provide
|
|
(coding 'utf-8-emacs-unix) autoloads
|
|
compile provide inhibit-native-compile)
|
|
"Insert a standard trailer for FILE.
|
|
By default, this trailer inhibits version control, byte
|
|
compilation, updating autoloads, and uses a `utf-8-emacs-unix'
|
|
coding system. These can be inhibited by providing non-nil
|
|
values to the VERSION, AUTOLOADS, COMPILE and NATIVE-COMPILE
|
|
keyword arguments.
|
|
|
|
CODING defaults to `utf-8-emacs-unix'. Use a nil value to
|
|
inhibit generating this setting, or a coding system value to use
|
|
that.
|
|
|
|
If PROVIDE is non-nil, use that in the `provide' statement
|
|
instead of using FILE as the basis.
|
|
|
|
If `standard-output' is bound to a buffer, insert in that buffer.
|
|
If no, insert at point in the current buffer.
|
|
|
|
If INHITBIT-NATIVE-COMPILE is non-nil, add a cookie to inhibit
|
|
native compilation. (By default, a file will be native-compiled
|
|
if it's also byte-compiled)."
|
|
(with-current-buffer (if (bufferp standard-output)
|
|
standard-output
|
|
(current-buffer))
|
|
(ensure-empty-lines 1)
|
|
(unless inhibit-provide
|
|
(insert (format "(provide '%s)\n\n"
|
|
(or provide
|
|
(file-name-sans-extension
|
|
(file-name-nondirectory file))))))
|
|
;; Some of the strings below are chopped into bits to inhibit
|
|
;; automatic scanning tools from thinking that they are actual
|
|
;; directives.
|
|
(insert ";; Local " "Variables:\n")
|
|
(unless version
|
|
(insert ";; version-control: never\n"))
|
|
(unless compile
|
|
(insert ";; no-byte-" "compile: t\n"))
|
|
(unless autoloads
|
|
(insert ";; no-update-autoloads: t\n"))
|
|
(when inhibit-native-compile
|
|
(insert ";; no-native-" "compile: t\n"))
|
|
(when coding
|
|
(insert (format ";; coding: %s\n"
|
|
(if (eq coding t)
|
|
'utf-8-emacs-unix
|
|
coding))))
|
|
(insert
|
|
";; End:\n\n"
|
|
";;; " (file-name-nondirectory file) " ends here\n")))
|
|
|
|
(provide 'generate-lisp-file)
|
|
|
|
;;; generate-lisp-file.el ends here
|