add some useful options

svn path=/main/trunk/; revision=5847

diff --git a/bin/quickpkg b/bin/quickpkg
index 7121d65d08bcaaf986a61ecb08e942a7d26cca43..7469c30784c0e3723cad624f48bec03064ce9eac 100755 (executable)
--- a/bin/quickpkg
+++ b/bin/quickpkg
@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright 1999-2006 Gentoo Foundation
+# Copyright 1999-2007 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 # $Id$
 
@@ -9,7 +9,7 @@
 # Resulting tbz2 file will be created in ${PKGDIR} ...
 # default is /usr/portage/packages/All/
 
-if [ "${UID}" != "0" ] ; then
+if [[ ${UID} != "0" ]] ; then
        echo "You must run this as root"
        exit 1
 fi
@@ -17,43 +17,74 @@ fi
 # We need to ensure a sane umask for the packages that will be created.
 umask 022
 
+# We need this portage cruft to be before --help output because
+# we utilize some of these vars in the usage info :/
 eval $(portageq envvar -v NOCOLOR PKGDIR PORTAGE_BIN_PATH PORTAGE_NICENESS \
        PORTAGE_PYM_PATH PORTAGE_TMPDIR ROOT)
 export PKGDIR PORTAGE_TMPDIR ROOT
 
-[ -n "${PORTAGE_NICENESS}" ] && renice $PORTAGE_NICENESS $$ > /dev/null
+[[ -n ${PORTAGE_NICENESS} ]] && renice $PORTAGE_NICENESS $$ > /dev/null
 
 # Make sure the xpak module is in PYTHONPATH
 export PYTHONPATH=${PORTAGE_PYM_PATH}
 export PORTAGE_DB=$(portageq vdb_path)
 
-if [ -z "$1" ] || [ $1 == "-h" ] || [ $1 == "--help" ] ; then
-       echo "QUICKPKG ver 1.2"
-       echo "USAGE: quickpkg <list of pkgs>"
-       echo "    a pkg can be of the form:"
-       echo "        - ${PORTAGE_DB}/<CATEGORY>/<PKG-VERSION>/"
-       echo "        - single depend-type atom ..."
-       echo "              if portage can emerge it, quickpkg can make a package"
-       echo "              for exact definitions of depend atoms, see ebuild(5)"
-       echo
-       echo "EXAMPLE:"
-       echo "    quickpkg ${PORTAGE_DB}/net-www/apache-1.3.27-r1"
-       echo "        package up apache, just version 1.3.27-r1"
-       echo "    quickpkg apache"
-       echo "        package up apache, all versions of apache installed"
-       echo "    quickpkg =apache-1.3.27-r1"
-       echo "        package up apache, just version 1.3.27-r1"
-       exit 1
-fi
+version() {
+       local svnrev='$Rev: 144 $'
+       svnrev=${svnrev#* }
+       echo "quickpkg-${svnrev% *}"
+       exit 0
+}
+usage() {
+       cat <<-EOF
+       Usage: quickpkg [options] <list of pkgs>
+       
+       Options:
+         -C, --nocolor    Disable color output
+         -x, --debug      Run with shell debug turned on
+         -V, --version    Print version and exit
+         -h, --help       This cruft output
+       
+       A pkg can be of the form:
+         - ${PORTAGE_DB}/<CATEGORY>/<PKG-VERSION>/
+         - single depend-type atom ...
+             if portage can emerge it, quickpkg can make a package
+             for exact definitions of depend atoms, see ebuild(5)
+       
+       Examples:
+           quickpkg ${PORTAGE_DB}/net-www/apache-1.3.27-r1
+               package up apache, just version 1.3.27-r1
+           quickpkg apache
+               package up apache, all versions of apache installed
+           quickpkg =apache-1.3.27-r1
+               quickpkg =apache-1.3.27-r1
+       EOF
+       if [[ -n $1 ]] ; then
+               echo ""
+               echo "Unknown arguments: $*" 1>&2
+               exit 1
+       else
+               exit 0
+       fi
+}
+
+SET_X="no"
+while [[ -n $1 ]] ; do
+       case $1 in
+               -C|--nocolor) export NOCOLOR="true";;
+               -x|--debug)   SET_X="yes";;
+               -V|--version) version;;
+               -h|--help)    usage;;
+               -*)           usage "$1";;
+               *)            break;;
+       esac
+       shift
+done
+[[ ${SET_X} == "yes" ]] && set -x
 
-source "${PORTAGE_BIN_PATH}/isolated-functions.sh"
-case "${NOCOLOR:-false}" in
-       yes|true)
-               unset_colors
-               ;;
-       no|false)
-               set_colors
-               ;;
+case ${NOCOLOR:-false} in
+       yes|true) unset_colors;;
+       no|false) set_colors;;
 esac
 
 # here we make a package given a little info