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@cntrump
Forked from leilee/cl-fmt.sh
Last active April 7, 2021 13:35
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clang-format files recursively
#!/usr/bin/env bash
set -e
# Variable that will hold the name of the clang-format command
FMT=""
# Some distros just call it clang-format. Others (e.g. Ubuntu) are insistent
# that the version number be part of the command. We prefer clang-format if
# that's present, otherwise we work backwards from highest version to lowest
# version.
for clangfmt in clang-format{,-{4,3}.{9,8,7,6,5,4,3,2,1,0}}; do
if which "$clangfmt" &>/dev/null; then
FMT="$clangfmt"
break
fi
done
# Check if we found a working clang-format
if [ -z "$FMT" ]; then
echo "failed to find clang-format"
exit 1
fi
function format_file() {
file_path=${1}
echo "format ${file_path}";
${FMT} -style=file -i "${file_path}"
}
function format_dir() {
oldIFS=$IFS
IFS=$'\n'
for f in $(find $@ -type d \
-not \( -path */Carthage -prune \) \
-not \( -path */Pods -prune \) \
-not \( -path */.swiftpm -prune \) \
-not \( -path *.framework -prune \) \
-not \( -path *.xcframework -prune \) \
-name '*.pch' -or \
-name '*.h' -or \
-name '*.m' -or \
-name '*.mm' -or \
-name '*.c' -or \
-name '*.cc' -or \
-name '*.cpp'); do
format_file "${f}";
done
IFS=$oldIFS
echo "~~~ $@ Done ~~~";
}
# Check all of the arguments first to make sure they're all directories
for x in $@; do
if [ -f "${x}" ]; then
format_file "${x}"
elif [ -d "${x}" ]; then
format_dir "${x}";
else
echo "Invalid path: ${x}"
fi
done
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