ale/custom-checks

74 lines
1.4 KiB
Bash
Executable File

#!/bin/bash -eu
# This Bash script implements custom sanity checks for scripts beyond what
# Vint covers, which are easy to check with regex.
# A flag for automatically fixing some errors.
FIX_ERRORS=0
RETURN_CODE=0
function print_help() {
echo "Usage: ./custom-checks [--fix] [DIRECTORY]" 1>&2
echo 1>&2
echo " -h, --help Print this help text" 1>&2
echo " --fix Automatically fix some errors" 1>&2
exit 1
}
while [ $# -ne 0 ]; do
case $1 in
-h) ;& --help)
print_help
;;
--fix)
FIX_ERRORS=1
shift
;;
--)
shift
break
;;
-?*)
echo "Invalid argument: $1" 1>&2
exit 1
;;
*)
break
;;
esac
done
if [ $# -eq 0 ] || [ -z "$1" ]; then
print_help
fi
shopt -s globstar
directory="$1"
check_errors() {
regex="$1"
message="$2"
for match in $(
grep --color=never -Pn "$regex" "$directory"/**/*.vim \
| grep --color=never -Po '^[^:]+:[0-9]+' \
| sed 's:^\./::'
); do
RETURN_CODE=1
echo "$match $message"
done
}
if (( FIX_ERRORS )); then
sed -i "s/^\(function.*)\) *$/\1 abort/" "$directory"/**/*.vim
fi
check_errors \
'^function.*\) *$' \
'Function without abort keyword (See :help except-compat)'
check_errors ' +$' 'Trailing whitespace'
check_errors '^ * end?i? *$' 'Write endif, not en, end, or endi'
exit $RETURN_CODE