qusal/scripts/shell-lint.sh

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2023-11-13 09:33:28 -05:00
#!/bin/sh
## SPDX-FileCopyrightText: 2018 Andreas Kusalananda <https://github.com/kusalaananda>
## SPDX-FileCopyrightText: 2023 Benjamin Grande M. S. <ben.grande.b@gmail.com>
##
## SPDX-License-Identifier: AGPL-3.0-or-later
## Credits: https://unix.stackexchange.com/a/483876
# shellcheck disable=SC2086
set -eu
command -v shellcheck >/dev/null ||
{ printf >&2 "Missing program: shellcheck\n"; exit 1; }
command -v file >/dev/null ||
{ printf >&2 "Missing program: file\n"; exit 1; }
command -v git >/dev/null ||
{ printf "Missing program: git\n" >&2; exit 1; }
cd "$(git rev-parse --show-toplevel)" || exit 1
if command -v fd; then
find_tool="fd"
elif command -v fdfind >/dev/null; then
find_tool="fdfind"
fi
if test -n "${1-}"; then
files=""
sh_files=""
for f in "$@"; do
test -f "$f" || continue
if test "${f##*/}" = "rc.local"; then
sh_files="$sh_files $f"
continue
fi
case $( file -bi "$f" ) in
(*/x-shellscript*) files="$files $f";;
esac
done
if test -n "$files" || test -n "$sh_files"; then
exit 0
fi
test -z "$files" || shellcheck ${files}
test -z "$sh_files" || shellcheck -s sh ${sh_files}
exit
fi
case "${find_tool}" in
fd|fdfind)
# shellcheck disable=2016,2215
files="$(${find_tool} . scripts/ salt/ --hidden --exclude=zsh --type=f \
--exec sh -c '
case $( file -bi "$1" ) in (*/x-shellscript*)
printf "%s\n" "$1";; esac' sh)"
## No Shebang
sh_files="$(${find_tool} rc.local salt/ --type=f)"
;;
find)
files="$(find scripts/ salt/ -not \( -path "*/zsh" -prune \) -type f -exec sh -c '
case $( file -bi "$1" ) in (*/x-shellscript*) exit 0;; esac
exit 1' sh {} \; -print)"
## No Shebang
sh_files="$(find salt/ -type f -name "rc.local")"
;;
esac
files="$(echo "$files" | sort -u)"
sh_files="$(echo "$sh_files" | sort -u)"
shellcheck ${files}
shellcheck -s sh ${sh_files}