utilities/cleverefcheck.sh

#!/bin/sh

: ${GREP:=grep}
: ${WHICH:=command -v}
CREFPTN='\\[Cc](ln)?ref[{][^}]+}\s*[{][^}]+}'

tex_sources_all=`find . -name "*.tex" -print`
tex_sources=""

for f in $tex_sources_all
do
	case $f in
	./perfbook*) ;;
	./qqz*) ;;
	./glsdict.tex) ;;
	./origpub.tex) ;;
	./contrib.tex) ;;
	./future/HTMtable*) ;;
	./SMPdesign/DiningPhilosopher*) ;;
	./appendix/styleguide*) ;;
	*) tex_sources="$tex_sources $f" ;;
        esac
done

# test for grep -z option
grep_z_opt=`$GREP --help 2>&1 | $GREP -c -e "-z" -`
for g in $tex_sources
do
	utilities/cleverefcheck.pl $g
	if [ $grep_z_opt -ne 0 ] ; then
		if $GREP -q -zo -E $CREFPTN $g ; then
			echo "------" ;
			if $GREP -q -E $CREFPTN $g ; then
				$GREP -n -B 2 -A 2 -E $CREFPTN $g
			else
				$GREP -zo -B 2 -A 2 -E $CREFPTN $g
				echo
			fi
			echo "------"
			echo "Need to use \\[Cc]refrange or \\[Cc]lnrefrange in $g."
		fi
	fi
done
if [ $grep_z_opt -eq 0 ] ; then
	echo "`$WHICH $GREP` doesn't know the -z option."
	echo "Skipping \\crefrange checks."
fi