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irssi/utils/clang-format-xs/clang-format-xs
2021-01-07 01:36:32 +01:00

118 lines
2.2 KiB
Bash
Executable File

#!/bin/bash
set -eu
srcdir=$(dirname "$(readlink -f "$0")")
test -z "$srcdir" && srcdir=.
CLANG_FORMAT=${CLANG_FORMAT:-clang-format}
options=()
files=()
lines=()
inplace=0;xml=0;
filename=tmp.1.c
offsets=
off_opts=()
opts=$(getopt -n clang-format-xs -s bash -a -o in -l Werror,assume-filename:,cursor:,dry-run,dump-config,fallback-style:,ferror-limit:,help,length:,lines:,offset:,output-replacement-xmls,sort-includes,style:,verbose,version -- "$@")
if [ $? -ne 0 ]; then exit 1; fi
eval set -- "$opts"; unset opts
while :; do
case "$1" in
--offset)
offsets="$offsets${offsets:+ }$2"
off_opts+=("$1" "$2")
shift 2
continue
;;
--length)
offsets="$offsets:$2"
off_opts+=("$1" "$2")
shift 2
continue
;;
--assume-filename)
filename="$2"
options+=("$1" "$2")
shift 2
continue
;;
--lines)
lines+=("$2")
options+=("$1" "$2")
shift 2
continue
;;
--output-replacements-xml)
xml=1
shift
continue
;;
-i)
inplace=1
shift
continue
;;
--)
shift
break
;;
*)
options+=("$1")
shift
continue
;;
esac
done
files=("$@")
export IN_LINES="${lines[*]}"
export OFFSETS="$offsets"
options_o=("${options[@]}")
if [[ $inplace = 1 ]]; then
options_o=("-i" "${options[@]}")
fi
if [[ $xml = 1 ]]; then
options_o=("-output-replacements-xml" "${options[@]}")
fi
options_o+=("${off_opts[@]}")
do_xs() {
perl "$srcdir"/format-xs-1.pl "$1" > "$1".1.c
$CLANG_FORMAT -i "${options[@]}" -- "$1".1.c
if [[ $xml = 1 ]]; then
perl "$srcdir"/format-xs-2.pl "$1".1.c > "$1".1.xs
perl "$srcdir"/format-xs-xml.pl <(diff -U0 <(od -An -tu1 -w1 -v "$1") <(od -An -tu1 -w1 -v "$1".1.xs))
rm "$1".1.xs
elif [[ $inplace = 1 ]]; then
perl "$srcdir"/format-xs-2.pl "$1".1.c > "$1"
else
perl "$srcdir"/format-xs-2.pl "$1".1.c
fi
rm "$1".1.c
}
if [[ ${#files[@]} -eq 0 ]]; then
case "$filename" in
*.xs)
cat > "$filename".1.xs
do_xs "$filename".1.xs
rm "$filename".1.xs
;;
*)
$CLANG_FORMAT "${options_o[@]}"
;;
esac
else
for file in "${files[@]}"; do
case "$file" in
*.xs)
do_xs "$file"
;;
*)
$CLANG_FORMAT "${options_o[@]}" -- "$file"
;;
esac
done
fi