+if [ -z "$ZPMDB" ]; then
+ die "no local db"
+else
+ #echo "localdb = $ZPMDB"
+ true
+fi
+
+zpm test -v "$ZPMDB" || die "$ZPMDB is not a zpm database"
+
+# check if we're installing something already
+var=$(zpm list -f $localdb -s installing | wc -l)
+if [ $var -gt 0 ]; then
+ zpm list -v -f $localdb -s installing
+ die "already ($localdb) installing $var package(s)"
+fi
+
+if [ -n "$rootdir" ]; then
+ ZPM_ROOT_DIR="$rootdir"
+ export ZPM_ROOT_DIR
+fi
+
+# TODO mark already installed packages as updating?
+for pkgstr in "$@"; do
+ pkgid=$(zpm findpkg $pkgfile $pkgstr)
+ if [ $? -ne 0 ]; then
+ # TODO log
+ die "can't find package $pkgstr in $pkgfile"
+ fi
+
+ curstatus=$(zpm pkg $pkgid status)
+ if [ "$curstatus" = 'installed' ]; then
+ die "$pkgid already installed"
+ fi
+
+ eval $(zpm parse -E $pkgid)
+
+ current=$(zpm list -s installed "$package")
+
+ if [ $runscripts -gt 0 ]; then
+ zpm runscript -f $pkgfile -p pre-install $pkgid $current
+ if [ $? -ne 0 ]; then
+ # TODO log
+ die "pre-install script for $pkgid failed"
+ fi
+ fi
+
+ # only merge if localdb and pkgfile are different
+ if [ "$pkgfile" != "$ZPMDB" ]; then
+ zpm merge -f $pkgfile -s installing $pkgid
+ if [ $? -ne 0 ]; then
+ # TODO log
+ die "merging $pkgid failed"
+ fi
+ fi
+
+ if [ $dryrun -gt 0 ]; then
+ #zpm list -v
+ #zpm shell $ZPMDB 'select * from install_status'
+ zpm pkgfiles -nv -f $pkgfile $pkgid
+ zpm pkg $pkgid status=dryrun
+ continue
+ fi
+
+ zpm pkgfiles -f $pkgfile $pkgid
+
+ if [ $? -ne 0 ]; then
+ die 'zpm-pkgfiles failed';
+ fi
+
+ if [ $runscripts -gt 0 ]; then
+ zpm runscript -f $pkgfile -p post-install $pkgid $current
+ fi
+
+ if [ -n "$current" ]; then
+ zpm pkg $pkgid status=installed :$current status=updated
+ else
+ zpm pkg $pkgid status=installed
+ fi
+
+ if [ $runconfigure -gt 0 ]; then
+ zpm runscript -f $pkgfile -p configure $pkgid $current
+ fi
+done