[PC-BSD Commits] r7436 - pcbsd/current/pc-metapkgmanager

[svn at pcbsd.org]

Author: kris
Date: 2010-08-25 09:22:10 -0700 (Wed, 25 Aug 2010)
New Revision: 7436

Modified:
   pcbsd/current/pc-metapkgmanager/pc-metapkgmanager.sh
Log:

Added functionality to add / status commands for pc-metapkgmanager




Modified: pcbsd/current/pc-metapkgmanager/pc-metapkgmanager.sh
===================================================================
--- pcbsd/current/pc-metapkgmanager/pc-metapkgmanager.sh	2010-08-25 12:41:02 UTC (rev 7435)
+++ pcbsd/current/pc-metapkgmanager/pc-metapkgmanager.sh	2010-08-25 16:22:10 UTC (rev 7436)
@@ -27,7 +27,6 @@
 # Define some universals
 MPDIR="/usr/local/share/pcbsd/base-ports"
 
-
 display_usage() {
         cat <<EOF
 usage: `basename $0` [options]
@@ -45,7 +44,89 @@
         exit 0
 }
 
+add_metapkgs() {
 
+}
+
+# Delete specified meta-pkg, and packages which it installed that are not used elsewhere
+del_metapkgs() {
+	if [ -z "$1" ] ; then exit_err "No meta-pkg specified!" ; fi
+	if [ ! -e "${MPDIR}/${1}/pkg-list" ] ; then exit_err "No such meta-pkg: $1" ; fi
+	_dpkg=$1
+
+	# Build a list of installed meta-pkgs
+	for i in `find ${MPDIR}/* -type d`
+	do
+		if [ ! -e "${i}/pkg-list" ] ; then continue ; fi
+		if [ "${i}" = "${MPDIR}/$_dpkg" ] ; then continue ; fi
+		found=0
+		_iList=""
+		while read pkg
+		do
+			pkg_info $pkg >/dev/null 2>/dev/null
+			if [ "$?" != "0" ] ; then continue; fi
+			_iList="${_iList}${pkg}:"
+		done < ${i}/pkg-list
+		if [ "$found" = "0" ] ; then kPkgs="${kPkgs}${_iList}" ; fi
+	done
+
+	# kPkgs is our list of packages which are required by other installed meta-pkgs
+	export kPkgs
+
+	# Lets remove the pkgs from this meta-pkg
+	while read rmPkg
+	do
+		# Make sure this pkg is installed
+		pkg_info $rmPkg >/dev/null 2>/dev/null
+		if [ "$?" != "0" ] ; then continue ; fi
+
+		# confirm this package isn't required by any others
+		pkg_info -R ${rmPkg} | grep "Required by:" >/dev/null 2>/dev/null
+		if [ "$?" = "0" ] ; then continue; fi
+
+		# Check that this isnt an apart of another meta-pkg installed list
+		echo "$kPkgs" | grep "${rmPkg}:" >/dev/null 2>/dev/null
+		if [ "$?" = "0" ] ; then continue; fi
+
+		echo "Removing ${rmPkg}"
+		pkg_delete ${rmPkg} >/dev/null 2>/dev/null 
+
+	done < ${MPDIR}/${_dpkg}/pkg-list
+
+        # Now check what packages we have and prune those whom aren't needed
+        while
+        z="1"
+        do
+                FOUND=""
+                for j in `pkg_info -I -a | cut -d ' ' -f 1`
+                do
+                        echo "$kPkgs" | grep "${j}:" >/dev/null 2>/dev/null
+                        if [ "$?" != "0" ] ; then
+                                check_remove_port "${j}"
+                                if [ "$?" = "0" ] ; then
+                                        FOUND="1"
+                                        break
+                                fi
+                        fi
+                done
+        
+                # All done pruning ports
+                if [ -z "$FOUND" ] ; then break ; fi
+        done
+
+}
+
+# Check if the specified pkg doesn't have anything which requires it, and remove it if so
+check_remove_pkg() {
+        pkg_info -R "${1}" | grep "Required" >/dev/null 2>/dev/null
+        if [ "$?" != "0" ] ; then
+                echo "Removing unused pkg: ${1}"
+                pkg_delete ${1}
+                return 0
+        fi
+        return 1
+}
+
 # Function to list available metapkgs
 list_metapkgs() {
 	if [ ! -d "${MPDIR}" ] ; then exit_err "No available meta-pkg dir" ; fi
@@ -74,12 +155,46 @@
 	exit 1
 }
 
+# Check on a meta-pkg, see if its installed, partially installed, or not. 
+stat_metapkg() {
+	if [ -z "$1" ] ; then exit_err "No meta-pkg specified!" ; fi
+	if [ ! -e "${MPDIR}/${1}/pkg-list" ] ; then exit_err "No such meta-pkg: $1" ; fi
+	_mpkg=$1
+
+	found=1
+	nfound=0
+
+	# Now query pkg_info to confirm each pkg is installed
+	while read pkg
+	do
+		pkg_info $pkg >/dev/null 2>/dev/null
+		if [ "$?" != "0" ] ; then 
+			nfound=1
+		else
+			found=0
+		fi
+		
+	done < ${MPDIR}/${_mpkg}/pkg-list
+
+	if [ "$found" = "0" -a "$nfound" = "0" ] ; then
+		echo "The meta-pkg $_mpkg is installed"
+	fi
+	if [ "$found" = "0" -a "$nfound" = "1" ] ; then
+		echo "The meta-pkg $_mpkg is partially installed"
+	fi
+	if [ "$found" = "1" ] ; then
+		echo "The meta-pkg $_mpkg is not installed"
+	fi
+
+	exit 0
+}
+
 # Figure out which mode we are running in
 case ${1} in
    list) list_metapkgs ;;
    add) add_metapkgs "$2" ;;
    del) del_metapkgs "$2" ;;
-   status) stat_metapkgs "$2" ;;
+   status) stat_metapkg "$2" ;;
    *) display_usage ;;
 esac