Forked from badsyntax/find-unused-sass-variables.sh
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August 29, 2015 14:23
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#! /usr/bin/env bash | |
if [ -z "$1" ]; then | |
echo "Please specify a directory as the first argument." | |
exit 1 | |
fi | |
if [ ! -d "$1" ]; then | |
echo "Not a valid directory." | |
exit 1 | |
fi | |
echo "Finding unused variables. This might take some time..." | |
vars=`find "$1" -type f -name "*.scss" -exec grep -h '^$[a-z_][^:]*' {} \; | sed 's/$\([a-z_][^:]*\).*/\1/'` | |
for var in $vars; do | |
echo -n "\$"$var; | |
find "$1" -type f -name "*.scss" -exec grep -h "$var" {} \; | wc -l | |
done | grep ' 1$' |
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