Megatest

find-unused-globals.sh at [186af26419]
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File utils/find-unused-globals.sh artifact 56c8cd797e part of check-in 186af26419


#!/bin/bash

#  Copyright 2006-2017, Matthew Welland.
# 
# This file is part of Megatest.
# 
#     Megatest is free software: you can redistribute it and/or modify
#     it under the terms of the GNU General Public License as published by
#     the Free Software Foundation, either version 3 of the License, or
#     (at your option) any later version.
# 
#     Megatest is distributed in the hope that it will be useful,
#     but WITHOUT ANY WARRANTY; without even the implied warranty of
#     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#     GNU General Public License for more details.
# 
#     You should have received a copy of the GNU General Public License
#     along with Megatest.  If not, see <http://www.gnu.org/licenses/>.

echo "Finding unused globals:"

for var in $(egrep '^\s*\(define\s+\*' *.scm|awk '{print $2}'|sort -u);do
    if ! $(egrep -v '^\s*\(define' *scm| grep "$var" > /dev/null);then
	echo "$var not used";
    fi;
done

echo
echo "Finding globals without proper definition in common.scm:"

for var in $(egrep -v '^\s*\(define' *.scm|\
		    grep -P -v '^\s*;'|\
		    grep -P '\*[a-zA-Z]+\S+\*'|\
		    tr '*' '/' |\
		    perl -p -e 's%.*(\/\S+\/).*%$1%'|\
		    egrep '\/[a-zA-Z]+\S+\/'|\
		    sort -u);do
    newvar=$(echo $var | tr '/' '*')
    # echo "VAR is $var, newvar is $newvar"
    if ! $(grep -P '^\s*\(define\s+' common.scm|\
		  grep -P -v '^\s*;'|\
		  grep "$newvar" > /dev/null);then
	echo "$newvar not defined in common.scm"
    fi
done