~singpolyma/cheogram-smtp: bin/line-check - sourcehut git


                                                                                
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#!/bin/sh

TABWIDTH=8
LINEMAX=80

filename="$1"
lineno=0
expand -t$TABWIDTH < "$filename" | while IFS="" read -r line; do
	lineno=$(( lineno + 1 ))
	if [ "${#line}" -le "$LINEMAX" ]; then
		continue
	fi

	printf "%s:%d: Line length is %d which is greater than max of %d\\n" \
		"$filename" "$lineno" "${#line}" "$LINEMAX" 1>&2
	printf " %s\\n" "$line" 1>&2
done