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|
#!/bin/sh
prog=mkpkgdata
lazysource()
{
awk -v prog="$prog" '
BEGIN { FS = "\n"; RS = ""; OFS = ORS = "\n\n" }
$1 == "pkgver" { ver = $2 }
$1 == "source" {
len = NF - 1
for(i = 2; i <= NF; i++) sources[i - 1] = $i
next
}
1 # print everything but sources
END {
# remember that metas emit no output when they cant match
# a package.
if(NR == 0 || !ver) exit 2
ORS="\n"
# Replace any version strings in the source file with ${pkgver}.
gsub(/[.]/, "\\\\&", ver)
print "source"
for(i = 1; i <= len; i++){
gsub(ver, "${pkgver}", sources[i])
print sources[i]
}
print ""
}'
return $?
} # end of lazysource()
basicmeta()
{
printf "pkgname\n%s\n\n" "$1"
printf "pkgrel\n%d\n\n" "${PKGREL:-1}"
printf "packager\n%s\n\n" "${PACKAGER:-Anonymous}"
if [ "$MAINTAINER" ]
then
printf "maintainer\n%s\n\n" "$MAINTAINER"
fi
}
case $# in
0) echo "usage: $prog [package name]" 1>&2
exit 1
esac
case "$METABIN" in
'') echo "$prog: set METABIN before calling $prog" 1>&2
exit 1
esac
tmp="/tmp/$prog.$$"
for flav in "$METABIN"/*
do
[ -f "$flav" -a -x "$flav" ] || continue
trap 'rm "$tmp"' 1 2 15
PATH="$PATH:$flav.d" "$flav" "$1" > "$tmp"
metaret=$?
case "$metaret" in
0) basicmeta "$1"
lazysource < "$tmp"
esac
rm "$tmp"
trap '' 1 2 5
case "$metaret" in
0) exit 0 ;;
1) echo "$prog: $flav encountered an error" 1>&2
exit 1 ;;
2) ;; # loop
*) echo "$prog: $flav returned error code $metaret" 1>&2
exit 1 ;;
esac
done
echo "$prog: no matching meta generator found for '$1'" 1>&2
exit 1
|
