Created
December 5, 2016 21:52
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Make all spaces and line endings the same
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#! /usr/bin/env bash | |
# This script formats sources in Djinni with standard whitespace conventions. | |
# Specifically, tabs are converted to spaces (2 for Scala, 4 for other languages), | |
# and trailing whitespace is removed. | |
# This script is idempotent, so can be safely run on existing code without making changes. | |
set -eu | |
# Locate the script file. Cross symlinks if necessary. | |
loc="$0" | |
while [ -h "$loc" ]; do | |
ls=`ls -ld "$loc"` | |
link=`expr "$ls" : '.*-> \(.*\)$'` | |
if expr "$link" : '/.*' > /dev/null; then | |
loc="$link" # Absolute link | |
else | |
loc="`dirname "$loc"`/$link" # Relative link | |
fi | |
done | |
djinni_dir=$(cd "`dirname "$loc"`" && cd .. && pwd) | |
# Format source types with 4-space indentation | |
cd "$djinni_dir" && find . '(' -name '*.[chm]' -or -name '*.[ch]pp' -or -name '*.mm' -or -name '*.java' -or -name '*.py' ')' -and -not -path './deps/*' -exec sh -c 'expand -t 4 "{}" | sed "s/ *$//" | tr -d "\r" > _tmp_ && mv _tmp_ "{}"' \; | |
# Format source types with 2-space indentatino | |
cd "$djinni_dir" && find . '(' -name '*.scala' ')' -and -not -path './deps/*' -exec sh -c 'expand -t 2 "{}" | sed "s/ *$//" | tr -d "\r" > _tmp_ && mv _tmp_ "{}"' \; |
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