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#!/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 "$1" ]; then
print_help
fi
# Called to output an error.
# If called at least one, the return code for this script will be 1.
output_error() {
echo "$FILENAME:$LINE_NUMBER $1"
RETURN_CODE=1
}
# This function is called for each line in each file to check syntax.
check_line() {
line="$1"
if [[ "$line" =~ ^function ]]; then
if ! [[ "$line" =~ abort$ ]]; then
if ((FIX_ERRORS)); then
# Use sed to add the 'abort' flag
sed -i "${LINE_NUMBER}s/$/ abort/" "$FILENAME"
else
output_error 'Function without abort keyword (See :help except-compat)'
fi
fi
fi
if [[ "$line" =~ ' '+$ ]]; then
output_error 'Trailing whitespace'
fi
endif_regex='^ * end?i? *$'
if [[ "$line" =~ $endif_regex ]]; then
output_error 'Write endif, not en, end, or endi'
fi
}
# Loop through all of the vim files and keep track of the file line numbers.
for FILENAME in $(find "$1" -name '*.vim'); do
LINE_NUMBER=0
while read; do
LINE_NUMBER=$(expr $LINE_NUMBER + 1)
check_line "$REPLY"
done < "$FILENAME"
done
exit $RETURN_CODE
|
