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Subject: |
[PATCH 0/2] Add a function to parse emacs elisp's package header |
Date: |
Sat, 14 May 2022 23:00:17 +0000 |
When writing a guix.scm file for an emacs packages, I wanted a way to fetch
the version I specify in the header of the elisp file. I found that I could do
that with the lisp-mnt library in emacs. Unfortunately none of the emacs
utility functions in guix/build/emacs-utils.scm return the output of an
elisp expression.
With these two patches I aim to add that functionality.
I spilt it in two functions:
emacs-batch-script: Run an arbitrary elisp expression and return the output as
a string.
emacs-header-parse: Given a header section and a file it will return the value
of that section.
For example (emacs-header-parse "version" "path/to/an/elisp/package.el")
Reason for the spilt is that people might want to run other elisp snippets.
Fredrik Salomonsson (2):
guix: emacs-utils: Add emacs-batch-script.
guix: emacs-utils: Add emacs-header-parse.
guix/build/emacs-utils.scm | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
base-commit: 3935451f63c078cae9a928d87c6838ec3138abc0
--
2.36.0
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--- Begin Message ---
Subject: |
Re: bug#55420: [PATCH 0/2] Add a function to parse emacs elisp's package header |
Date: |
Fri, 17 Jun 2022 22:29:13 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.1 (gnu/linux) |
Hi Fredrik,
Fredrik Salomonsson <plattfot@posteo.net> skribis:
> * guix/build/emacs-utils.scm (emacs-batch-script): New procedure.
>
> * tests/build-emacs-utils.scm: New file.
>
> * Makefile.am (TESTS): Add `tests/build-emacs-utils.scm'.
[...]
> * guix/build/emacs-utils.scm (emacs-header-parse): New procedure.
>
> * tests/build-emacs-utils.scm ("emacs-header-parse: fetch version",
> "emacs-header-parse: fetch keywords", "emacs-header-parse: fetch
> nonexistent author"): New tests.
Thanks, applied. Apologies for the delay!
Ludo’.
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