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|
#!/bin/sh
#
# A tool to build a single executable from a collection of shell scripts
#include colors
usage () {
cat << EOF
${BLUE}Available Options:
EOF
}
find_file () {
for p in $search_path; do
for f in $p/$1.sh $p/$1; do
$verbose \
&& printf "${LIGHT_BLACK}checking: $f\n" 1>&2
[ -f "$f" ] && {
echo "$f"
return 0
}
done
done
return 1
}
parse_lines () {
while IFS= read -r line; do
case "$line" in
"#include "*)
cat $(find_file ${line#\#include}) | parse_lines
;;
"#>"*)
eval ${line#'#>'}
;;
"#!"*)
printf "%s\n" "$line"
;;
"#"*);;
*)
printf "%s\n" "$line"
;;
esac
done
}
build_shmk () {
[ -f "$1" ] || return 1
[ ! -z "$2" ] && output="$2"
[ -z "$output" ] && output=$(basename $1)
output=${output%.*}
$clean && {
rm -f $output
exit
}
$verbose && echo "building $1 to $output"
[ ! -d "${output%/*}" ] && mkdir -p "${output%/*}"
cat $1 \
| parse_lines > ${output} &&
[ ! -z ${entry_function} ] && echo "$entry_function" >> ${output}
chmod +x ${output}
}
interpret_shmk () {
. $1
local cmdlist=""
DIST="./dist"
PROGS="$PROGS $(sed -rn "s/^prog_(.*)\s*\(\)\s*\{/\1/p" $1)"
LIBS="$LIBS $(sed -rn "s/^lib_(.*)\s*\(\)\s*\{/\1/p" $1)"
CHECKS="$CHECKS $(sed -rn "s/^check_(.*)\s*\(\)\s*\{/\1/p" $1)"
shift
[ -z "$1" ] && set -- clean build check install
while [ ! -z "$1" ]; do
case "$1" in
install)
for prog in $PROGS; do
prog=$(basename $prog)
prog="${prog%.*}"
cmdlist="$cmdlist
install -Dm755 $DIST/$prog ${DESTDIR}/${PREFIX}/bin/$prog #Install program $prog"
done
for lib in $LIBS; do
lib=$(basename $lib)
lib="${lib%.*}"
cmdlist="$cmdlist
install -Dm755 $DIST/$lib ${DESTDIR}/${PREFIX}/lib/$lib #Install library $lib"
done
;;
clean)
[ -d "$DIST" ] && cmdlist="$cmdlist
rm -r $DIST #Clean"
;;
check)
for check in $CHECKS; do
command -v check_$check > /dev/null 2>&1 && cmdlist="$cmdlist
check_$check #Check $check"
done
;;
*) # build all programs
search_path="$DIST $search_path"
for lib in $LIBS; do
name=$(basename $lib)
build_cmd=lib_$lib
command -v $build_cmd > /dev/null 2>&1 || {
build_cmd="build_shmk $lib $DIST/$name"
}
cmdlist="$cmdlist
$build_cmd #Build library $name"
done
for prog in $PROGS; do
name=$(basename $prog)
build_cmd=prog_$prog
command -v $build_cmd > /dev/null 2>&1 || {
build_cmd="build_shmk $prog $DIST/$name"
}
cmdlist="$cmdlist
$build_cmd #Build program $name"
done
# build all libs
;;
esac
shift
done
local out len i
$verbose && out=/dev/stdout || out=/dev/null
len=$(($(echo "$cmdlist" | wc -l)-1))
i=-1
echo "$cmdlist" | while read -r cmd; do
i=$((i+1))
printf "${LIGHT_BLACK}[${LIGHT_BLUE}%s${LIGHT_BLACK}/${LIGHT_BLUE}%s${LIGHT_BLACK}] ${LIGHT_WHITE}%s${RESET}\n" "$i" "$len" "${cmd#*#}"
${cmd%#*} 2>&1 > $out || {
printf "${RED}Error $?\n"
exit 1
}
done
}
search_path=".
/usr/lib
/usr/local/lib
/usr/share/shmk
"
verbose=false
clean=false
while getopts ":e:I:o:chv" opt; do
case "${opt}" in
e)
entry_function="$OPTARG"
;;
o)
output="$OPTARG"
;;
c)
clean=true
;;
I)
search_path="$search_path
$OPTARG"
;;
v)
verbose=true
;;
h)
usage && exit 0
;;
esac
done
shift $((OPTIND-1))
[ -z $1 ] && {
exit 1
}
echo "$0 $*"
[ -f "$1" ] && shebang="$(head -1 $1)"
case "$shebang" in
"#!"*"shmk"*)
interpret_shmk $@
;;
*)
build_shmk $@
;;
esac
|
