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Re: Emacs script options
From: |
Greg Minshall |
Subject: |
Re: Emacs script options |
Date: |
Thu, 23 Nov 2023 20:22:56 -0800 |
Jens,
> While there are surely other methods to achieve what below code
> does, supposedly also more stable ones, I wanted to go for
> brevity to keep the non-script overhead small:
yes, i would say the below code *is* sufficiently hacky!
but, i would go back to my suggestion for "-x". i think it would be a
real benefit to those wanting to write general purpose scripts using
Emacs as the "engine" (or whatever).
cheers, Greg
> ------------------------- escript -------------------------
> #!/bin/sh
> : ; exec emacs --script "$0" -- "$@" #; -*- lexical-binding: t -*-
>
> ;; Work around `eval-buffer' not recognizing the lexical-binding
> ;; stanza when the comment containing it does not start at first
> ;; column (bug#67321).
> (unless (ignore-errors (funcall (let ((v t)) (lambda () v))))
> (with-current-buffer (car eval-buffer-list)
> (goto-char (point-min)) (search-forward "; -*-")
> (delete-region (point-min) (match-beginning 0))
> (eval-buffer)))
>
> ;; Script payload.
> (message "%S:%S" lexical-binding command-line-args-left)
>
> ;; Explicitly exit Emacs to not return from the second-level
> ;; `eval-buffer'.
> (kill-emacs 0)
>
> ;;; Local Variables:
> ;;; mode: emacs-lisp
> ;;; End:
> ------------------------- escript -------------------------
- Re: Emacs script options, (continued)
Re: Emacs script options, Sebastian Miele, 2023/11/18
- Re: Emacs script options, Greg Minshall, 2023/11/18
- Re: Emacs script options, Jens Schmidt, 2023/11/19
- Re: Emacs script options, Jens Schmidt, 2023/11/19
- Re: Emacs script options, Greg Minshall, 2023/11/19
- Re: Emacs script options, Jens Schmidt, 2023/11/21
- Re: Emacs script options, Sebastian Miele, 2023/11/22
- Re: Emacs script options, Jens Schmidt, 2023/11/22
- Re: Emacs script options,
Greg Minshall <=
- Re: Emacs script options, Jens Schmidt, 2023/11/26
Re: Emacs script options, Sebastian Miele, 2023/11/20
Re: Emacs script options, Jens Schmidt, 2023/11/20
Re: Emacs script options, Sebastian Miele, 2023/11/21