90 lines
2.8 KiB
Bash
90 lines
2.8 KiB
Bash
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#!/bin/bash
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# set uncrustify path or executable
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# UNCRUSTIFY="/usr/bin/uncrustify"
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UNCRUSTIFY="uncrustify"
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while [[ $# > 0 ]]
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do
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key="$1"
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case $key in
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--check)
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CHECK=true
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;;
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--apply)
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APPLY=true
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;;
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--create-patch)
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CREATEPATCH=true
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;;
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*)
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# unknown option
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;;
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esac
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shift # past argument or value
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done
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if [ "$CHECK" = true ] ; then
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OPTIONS="--check"
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elif [ "$APPLY" = true ] ; then
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OPTIONS="--no-backup"
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elif [ "$CREATEPATCH" = true ] ; then
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OPTIONS=""
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else
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>&2 echo "Please specify either --check, --apply or --create-patch"
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exit 1
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fi
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if ! command -v "$UNCRUSTIFY" > /dev/null ; then
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>&2 echo "Error: uncrustify executable not found.\n"
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>&2 echo "Set the correct path in $UNCRUSTIFY.\n"
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exit 1
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fi
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FILES="$(find {Classes,Tests,iOSDemo,iOSDemoTests,OSXDemo,OSXDemoTests} -name '*.h' -or -name '*.m')"
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if [ "$CHECK" = true ] || [ "$APPLY" = true ]; then
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$UNCRUSTIFY -c uncrustify.cfg -l OC $OPTIONS $FILES
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exit $?
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fi
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# Create patch
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prefix="run-uncrustify"
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suffix="$(date +%C%y-%m-%d_%Hh%Mm%Ss)"
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patch="/tmp/$prefix-$suffix.patch"
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for file in $FILES; do
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# escape special characters in the source filename:
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# - '\': backslash needs to be escaped
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# - '*': used as matching string => '*' would mean expansion
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# (curiously, '?' must not be escaped)
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# - '[': used as matching string => '[' would mean start of set
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# - '|': used as sed split char instead of '/', so it needs to be escaped
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# in the filename
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# printf %s particularly important if the filename contains the % character
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file_escaped_source=$(printf "%s" "$file" | sed -e 's/[\*[|]/\\&/g')
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# escape special characters in the target filename:
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# phase 1 (characters escaped in the output diff):
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# - '\': backslash needs to be escaped in the output diff
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# - '"': quote needs to be escaped in the output diff if present inside
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# of the filename, as it used to bracket the entire filename part
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# phase 2 (characters escaped in the match replacement):
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# - '\': backslash needs to be escaped again for sed itself
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# (i.e. double escaping after phase 1)
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# - '&': would expand to matched string
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# - '|': used as sed split char instead of '/'
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# printf %s particularly important if the filename contains the % character
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file_escaped_target=$(printf "%s" "$file" | sed -e 's/[\"]/\\&/g' -e 's/[\&|]/\\&/g')
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$UNCRUSTIFY -q -c uncrustify.cfg -l OC $OPTIONS -f "$file" | \
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diff -u -- "$file" - | \
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sed -e "1s|--- $file_escaped_source|--- \"a/$file_escaped_target\"|" -e "2s|+++ -|+++ \"b/$file_escaped_target\"|" >> "$patch"
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done
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echo "$patch"
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