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|
#!/bin/sh
prog=genpkg
prepd=~/.genpkg/preps
modsd=~/pkg/mods
pkgd=~/pkg/dest
vard=~/.genpkg/var
mergefile()
{
fname="$1"
shift
if [ -f "$fname.$$" ]
then
echo "$prog: error: temp file already exists: $fname.$$" 1>&2
return 1
fi
while [ "$#" -gt 0 ]
do
sect="$1"
shift
getpkgtree "$fname" "$sect" >> "$fname.$$"
case "$?" in
0) ;;
101) rm "$fname.$$"
return 101 ;;
102) continue ;; # empty section so don't echo a newline below
*) echo "$prog: unknown error from getpkgtree: $?" 1>&2
rm "$fname.$$"
return 1 ;;
esac
[ "$#" -gt 0 ] && echo >> "$fname.$$"
done
if du "$fname.$$" | awk '$1 == 0 { exit 1 }'
then
mv "$fname.$$" "$fname"
return 0
else
rm "$fname.$$"
return 1
fi
}
scanfield()
{
awk -v fld="$1" '
BEGIN { FS = "\n"; RS = "" }
$1 == fld { print $2; found = 1; exit }
END { exit !found }
'
return $?
}
# Create an extra "ver" field in case the packager needs to modify
# the version.
dupver()
{
awk '
BEGIN { OFS = FS = "\n"; RS = ""; ORS = "\n\n" }
$1 == "pkgver" { pkgver = $2 }
1
END { print "ver", pkgver }
'
}
if [ $# -lt 1 ]
then
echo "usage: $prog [package name]" 1>&2
exit 2
fi
if ! [ -d "$modsd" ]
then
echo "$prog: bad package mods dir: $modsd" 1>&2
exit 1
fi
if ! [ -d "$pkgd" ]
then
echo "$prog: bad package dest dir: $pkgd" 1>&2
exit 1
fi
if ! [ -d "$vard" ]
then
echo "$prog: bad package var dir: $vard" 1>&2
exit 1
fi
for pkg
do
[ -d "$pkgd/$pkg" ] || mkdir "$pkgd/$pkg"
cd "$pkgd/$pkg"
[ -d PKGTREE ] && rm -rf PKGTREE
mkdir PKGTREE
# Duplicate the version in case modpkg modifies it. vervar will remove a
# redundant ver field that is the same as pkgver.
trap 'rm -f PKGDATA' 1 2 15
if PREPSPATH="$prepd" PKGVAR="$vard" prepkg "$pkg" | dupver > PKGDATA
then
echo "$pkgd/$pkg"
else
rm PKGDATA
exit "$?"
fi
trap '' 1 2 15
mod="$modsd/$pkg"
if [ -f "$mod" -a -r "$mod" ]
then
trap 'rm -f PKGDATA.new' 1 2 15
if modpkg "$mod" < PKGDATA > PKGDATA.new
then
echo "Modified with $mod." 1>&2
mv PKGDATA.new PKGDATA
else
echo "$prog: modpkg failed." 1>&2
[ "$GENPKGDBG" ] || rm PKGDATA.new
fi
trap '' 1 2 15
fi
# Insert PKGBUILD fields into prefix of PKGBUILD body.
cat PKGDATA | injectdigs | vervar | pbfields |\
putpkgtree PKGBUILD prefix body || exit "$?"
# Merge split PKGTREE files into their own separate text files.
mergefile PKGBUILD prefix build check package suffix
case $? in
0) ;;
101) echo "$PROG: error: missing PKGBUILD file in PKGTREE" 1>&2
exit 101 ;;
*) exit $?
esac
pkgname=`scanfield pkgname < PKGDATA`
if [ $? -ne 0 ]
then
echo "$PROG: pkgname missing from generated PKGDATA" 1>&2
exit 1
fi
# Ignore errors when merging .install file. We don't mind missing it.
mergefile "$pkgname.install" pre_install post_install pre_upgrade post_upgrade
if [ -z "$GENPKGDBG" ]
then
rm -rf PKGTREE
#rm PKGDATA
fi
done
|
