mirror of
https://github.com/ben-grande/qusal.git
synced 2024-10-01 02:35:49 -04:00
43 lines
1.1 KiB
Bash
Executable File
43 lines
1.1 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
## SPDX-FileCopyrightText: 2023 Benjamin Grande M. S. <ben.grande.b@gmail.com>
|
|
##
|
|
## SPDX-License-Identifier: AGPL-3.0-or-later
|
|
|
|
## Requires: https://github.com/mzlogin/vim-markdown-toc
|
|
set -eu
|
|
|
|
usage(){
|
|
echo "Usage: ${0##*/} <file> [file ...]"
|
|
exit 1
|
|
}
|
|
|
|
case "${1-}" in
|
|
""|-h|--help) usage;;
|
|
esac
|
|
|
|
## vim-markdown-toc deletes lines if they are folded, can't rely on its native
|
|
## update on save.
|
|
if ! vim -e -c 'setf markdown' -c 'if !exists(":GenTocGFM") | cq | endif' -c q
|
|
then
|
|
echo "Error: Vim Plugin mzlogin/vim-markdown-toc is not installed." >&2
|
|
exit 1
|
|
fi
|
|
|
|
|
|
for f in "$@"; do
|
|
if ! test -f "$f"; then
|
|
echo "Error: Not a regular file: $f" >&2
|
|
exit 1
|
|
fi
|
|
if ! grep -q "^## Table of Contents$" "$f"; then
|
|
echo "Could not find table of contents in file: $f, skipping" >&2
|
|
continue
|
|
fi
|
|
## This is fragile, the table of contents should have at least one block
|
|
## separated by an empty line before the nest heading, else it will delete
|
|
## the rest of the file.
|
|
vim -c 'norm zRgg' -c '/^## Table of Contents$' -c 'norm jd}k' -c ':GenTocGFM' -c 'norm ddgg' -c wq -- "${f}"
|
|
echo "Updated TOC in file: $f"
|
|
done
|