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|
#!/bin/bash
# a tool to detect whitespace issues in source files or executable files
# with the -F option, it should repair the files
# This should be a superset of what jcheck is looking for
showHelp() {
cat <<-EOF
Usage: $0 [-avSF] [-r <spec>]
-a : use repo manifest for check
-v : verbose
-V : very verbose (debug)
-S : read file list from stdin
-F : fix files
-r <spec> : mercurial revision spec
-x : check for the executable bit (not on windows)
EOF
exit 1
}
# directory this script is in
MYDIR="$( dirname $0 )"
verbose=''
veryverbose=''
allrepo=''
fixfiles=''
readstdin=''
revisionspec=''
executablecheck=''
tofixargs="-F"
while getopts ":avFSVxr:" opt;
do
case $opt in
a)
allrepo='true'
tofixargs="${tofixargs} -a"
;;
S)
readstdin='true'
;;
v)
verbose='true'
;;
V)
verbose='true'
veryverbose='true'
;;
F)
fixfiles='true'
;;
r)
revisionspec="$OPTARG"
;;
x)
executablecheck='true'
tofixargs="${tofixargs} -x"
;;
\?)
echo "Invalid argument $OPTARG"
showHelp
;;
:)
echo "Option -$OPTARG requires an argument." >&2
showHelp
;;
esac
done
match_extension() {
case "$1" in
*.java|*.cc|*.c|*.h|*.cpp|*.hpp|*.jsl|*.fxml|*.css|*.m|*.mm|.*frag|.vert|*.hlsl|*.gradle|*.groovy)
return 0
;;
esac
return 1
}
fix_file() {
endstatus=1
if [ "$executablecheck" -a -x "${file}" ]
then
chmod a-x "${file}"
echo "${file}: execute corrected"
endstatus=0
fi
match_extension "${file}"
if [ $? -eq 0 ]
then
grep -U -q -e $'\t' -e '[[:blank:]]$' -e $'\r' ${file}
if [ $? -eq 0 ]
then
expand -4 < "${file}" | tr -d "\r" | sed -e 's/[[:blank:]]*$//' > "${file}.fws"
if [ -f "${file}.fws" ]
then
rm -f "${file}"
mv "${file}.fws" "${file}"
echo "${file}: fixed"
else
echo "Failed to fix ${file}"
exit -1
fi
endstatus=0
else
[ "$verbose" ] &&
echo "${file}: no change"
fi
fi
return $endstatus
}
check_file() {
file="$1"
message=':'
if [ "$executablecheck" -a -x "${file}" ]
then
message="executable:"
fi
match_extension "${file}"
if [ $? -eq 0 ]
then
grep -Uqs -e $'\t' -e '[[:blank:]]$' -e $'\r' "${file}"
if [ $? -eq 0 ]
then
grep -Uqs -e $'\t' "${file}"
[ $? -eq 0 ] &&
message="${message}tabs:"
grep -Uqs -e '[[:blank:]]$' "${file}"
[ $? -eq 0 ] &&
message="${message}trailingWhitespace:"
grep -Uqs -e $'\r' "${file}"
[ $? -eq 0 ] &&
message="${message}DOS:"
fi
fi
if [ "$message" != ":" ]
then
echo "${file} ${message}"
return 0
else
[ "$verbose" ] && echo "${file} :OK"
return 1
fi
}
process_files() {
let fails=0
while read file
do
if [ "$fixfiles" ]
then
fix_file "${file}"
[ $? -eq 0 ] && let fails=fails+1
else
check_file "${file}"
[ $? -eq 0 ] && let fails=fails+1
fi
done
# show a message if we are not correcting the files
if [ "$fails" -ne 0 -a -z "$fixfiles" ]
then
echo
echo "Found $fails whitespace or executable issues"
echo
echo "To correct, use"
echo " bash ${MYDIR}/checkWhiteSpace ${tofixargs}"
echo
exit 1
elif [ "$fails" -ne 0 -a "$fixfiles" ]
then
echo
echo "Corrected $fails whitespace or executable issues"
echo
exit 1
else
exit 0
fi
}
if [ "$allrepo" ]
then
hg man | process_files
exit $?
fi
if [ "$readstdin" ]
then
process_files
exit $?
fi
# check for "loose" files and check them
loosefiles=`hg status -m -a -n `
if [ ! -z "$loosefiles" -a -z "$revisionspec" ]
then
[ "$verbose" ] && echo "Checking uncommitted files"
hg status -m -a -n | process_files
exit $?
fi
if [ -z "$revisionspec" ]
then
# check for either an applied set of MQ patches
# or the outgoing changeset
hg qtop -s > /dev/null 2>&1
if [ $? -eq 0 ]
then
[ "$verbose" ] && echo "Checking MQ files"
revisionspec="qbase:qtip"
fi
# no loose files, no MQ, lets use outgoing changes
if [ -z "$revisionspec" ]
then
revisionspec="outgoing()"
fi
fi
[ "$verbose" ] && echo "Using a revision range of $revisionspec"
hg log -r "$revisionspec" --style ${MYDIR}/files.style | process_files
exit $?
|
