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bperel/graphviz-linter.sh

Created February 12, 2020 11:39
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Graphviz linter
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graphviz-linter.sh
#/bin/bash
# Usage : chmod +x graphviz-linter.sh && ./graphviz-linter.sh myfile.dot
path=$1
output=''
indent=0
while read line; do
if [[ "${line:0:1}" = '}' ]]; then indent=$((indent - 1)); fi
newLine=''
for i in $(seq 1 $indent); do newLine+=' '; done
newLine+="$line"
output+="$newLine\n";
if [[ "${line: -1}" = '{' ]]; then indent=$((indent + 1)); fi
done < $path
echo -e "$output" > $path
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