pm

commit e0cbde4461e7bc7ac54e63ae9d695960a6c173c4
parent 2d71b9badf0ab941550001f59271aafe774fe02f
Author: dcat <dcat@iotek.org>
Date:   Tue May  3 01:04:38 +12000

added pm script

Diffstat:
pack.5
 | 
14
+++++++-------
pm
 | 
120
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 127 insertions(+), 7 deletions(-)
diff --git a/pack.5 b/pack.5
@@ -20,10 +20,10 @@ compressed
 .Em tar file
 containing all the files and sub directories meant to be extracted under the
 .Ev $ROOT
-directory (See 
+directory (See
 .Xr pm 1 ) .
 For example:
-.Bd -literal -width Ds -offset indent
+.Bd -literal -offset indent
 bin/
 bin/pm
 share/
@@ -39,20 +39,20 @@ In order to create a pack suitable for use with
 you can use external tools to first install your pack into a specific
 directory, change to this directory and archive its content. The typical
 workflow to create packs would be the following:
-.Bd -literal -width Ds -offset indent
+.Bd -literal -offset indent
 make
 make DESTDIR=/tmp/rootfs install
 cd /tmp/rootfs
-tar -c $(ls) | bzip2 > /tmp/pm#0.0.tar.bz2
+tar -c $(ls -1) | bzip2 > /tmp/pm#0.0.tar.bz2
 .Ed
 .Pp
 You can check the content of this pack with:
-.Bd -literal -width Ds -offset indent
+.Bd -literal -offset indent
 bzip2 -cd < /tmp/pm#0.0.tar.bz2 | tar -t
 .Ed
 .Sh SEE ALSO
-.Xr pm 1 ,
-.Xr tar 1 ,
 .Xr bzip2 1 ,
+.Xr pm 1 ,
+.Xr tar 1
 .Sh AUTHORS
 .An Willy Goiffon Aq Mt willy@mailoo.org
diff --git a/pm b/pm
@@ -0,0 +1,120 @@
+#!/bin/sh
+
+ROOT=/var/pm
+
+#
+# the directory structure should be as;
+# /var/pm
+#  |___ repo
+#         |___ name.of.server
+#         (contains list of all available packages, and their dependencies)
+#  |___ packages
+#         |___ <installed package>
+#         (contains the contents of the installed package)
+#
+
+pkg_usage() {
+	# TODO someone needs to make this pretty.
+	echo '	in[stall] <packages...>'
+	echo '	rm|remove <packages...>'
+	echo '	se[arch] <regex>'
+	echo '	av[ail]'
+	echo
+
+	exit 0
+}
+
+pkg_search() {
+	# loop through all repositories
+	RET=0
+	for DB in `/bin/ls -1 $ROOT/repo/*`
+	do
+		# find all matches
+		cut -d: -f1 <$DB | grep -q "${1}" && {
+			# output all matches, and their repository
+			for RESULT in `cut -d: -f1 <$DB | grep "${1}"`
+			do
+				printf '%s/%s\n' "`basename $DB`" "$RESULT"
+			done
+
+			RET=$(($RET-1))
+		} || RET=$(($RET+1))
+	done
+
+	[ $RET -lt 0 ] && RET=0
+	return $RET
+}
+
+pkg_link() {
+	printf "https://%s.pkg\n" "`pkg_search \"^${1}$\"`"
+}
+
+pkg_deps() {
+	# gets first level dependencies for packageA
+	# recursion shall be handled elsewhere.
+	for PKG in $1
+	do
+		for DB in `/bin/ls -1 $ROOT/repo/*`
+		do
+			grep "^${PKG}:" <$DB | cut -d: -f2
+		done
+	done
+}
+
+pkg_exists() {
+	pkg_search "^${1}$" >/dev/null
+}
+
+pkg_remove() {
+	echo mock uninstall $1
+}
+
+pkg_install() {
+	# install all dependencies first
+	for DEP in `pkg_deps $1`
+	do
+		$0 in $DEP
+	done
+
+	echo mock installing $1
+}
+
+case "$1" in
+in|install)
+	shift
+	[ -z "$1" ] && pkg_usage
+	for PKG in $@
+	do
+		pkg_exists $PKG || {
+			echo package $PKG does not exist 1>&2
+			break
+		}
+		pkg_install $PKG
+	done
+	;;
+rm|remove)
+	shift
+	[ -z "$1" ] && pkg_usage
+	for PKG in $@
+	do
+		pkg_exists $PKG || {
+			echo package $PKG does not exist 1>&2
+			break
+		}
+		pkg_remove $PKG
+	done
+	;;
+se|search)
+	shift
+	[ -z "$1" ] && pkg_usage
+	pkg_search $@
+	;;
+av|avail)
+	# run a search matching everything
+	pkg_search .
+	;;
+*)
+	pkg_usage
+	;;
+esac
+