Mixer
#!/bin/sh
#$Id$
#Copyright (c) 2016-2021 Pierre Pronchery <khorben@defora.org>
#
#Redistribution and use in source and binary forms, with or without
#modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
#THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
#AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
#IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
#DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
#FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
#DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
#SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
#CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
#OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
#OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#variables
CONFIGSH="${0%/clint.sh}/../config.sh"
CFLAGS=
CPPFLAGS=
PROGNAME="clint.sh"
PROJECTCONF="../project.conf"
#executables
DATE="date"
DEBUG="_debug"
ECHO="/bin/echo"
FIND="find"
GREP="grep"
LINT="lint -g"
MKDIR="mkdir -p"
SORT="sort -n"
TR="tr"
[ -f "$CONFIGSH" ] && . "$CONFIGSH"
#functions
#clint
_clint()
{
res=0
subdirs=
$DATE
while read line; do
case "$line" in
"["*)
break
;;
"subdirs="*)
subdirs=${line#subdirs=}
subdirs=$(echo "$subdirs" | $TR ',' ' ')
;;
esac
done < "$PROJECTCONF"
if [ ! -n "$subdirs" ]; then
_error "Could not locate directories to analyze"
return $?
fi
for subdir in $subdirs; do
[ -d "../$subdir" ] || continue
while read filename; do
[ -n "$filename" ] || continue
r=0
case "$filename" in
*.c)
echo
_clint_lint "$filename" || r=$?
_clint_rtrim "$filename"|| r=$?
;;
*.h)
echo
echo "$filename:"
_clint_rtrim "$filename"|| r=$?
;;
*)
continue
;;
esac
if [ $r -eq 0 ]; then
echo " OK"
echo "$PROGNAME: $filename: OK" 1>&2
else
echo "FAIL"
echo "$PROGNAME: $filename: FAIL" 1>&2
res=2
fi
done << EOF
$($FIND "../$subdir" -type f | $SORT)
EOF
done
return $res
}
_clint_lint()
{(
filename="$1"
$ECHO -n "${filename%/*}/"
$DEBUG $LINT $CPPFLAGS $CFLAGS "$filename" 2>&1
ret=$?
if [ $ret -eq 127 ]; then
#XXX ignore errors when $LINT is not available
ret=0
fi
return $ret
)}
_clint_rtrim()
{
filename="$1"
regex="[ ]\\+\$"
$DEBUG $GREP -vq "$regex" "$filename" 2>&1
}
#debug
_debug()
{
echo "$@" 1>&3
"$@"
}
#error
_error()
{
echo "$PROGNAME: $@" 1>&2
return 2
}
#usage
_usage()
{
echo "Usage: $PROGNAME [-c] target..." 1>&2
return 1
}
#main
clean=0
while getopts "cO:P:" name; do
case "$name" in
c)
clean=1
;;
O)
export "${OPTARG%%=*}"="${OPTARG#*=}"
;;
P)
CPPFLAGS="$CPPFLAGS -I$OPTARG/include"
;;
?)
_usage
exit $?
;;
esac
done
shift $((OPTIND - 1))
if [ $# -lt 1 ]; then
_usage
exit $?
fi
#clean
[ $clean -ne 0 ] && exit 0
exec 3>&1
ret=0
while [ $# -gt 0 ]; do
target="$1"
dirname="${target%/*}"
shift
if [ -n "$dirname" -a "$dirname" != "$target" ]; then
$MKDIR -- "$dirname" || ret=$?
fi
_clint > "$target" || ret=$?
done
exit $ret