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# vim: syntax=sh
#
# Copyright © 2010 Luka Vandervelden
# Some rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer
# in this position and unchanged.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# package_manager
# It is less or more private. Scripts can use it, but that's not to them to
#+ check such things. They should use the next functions instead.
# Returns the package manager to use… \o/
package_manager() {
local pm
: ${PACKAGE_MANAGER:="prt-get"}
case "${PACKAGE_MANAGER}" in
"prt-get")
if [[ -n "`type -p prt-get`" ]]; then
pm="prt-get"
fi
;;
"pkg-get")
if [[ -n "`type -p pkg-get`" ]]; then
pm="pkg-get"
fi
pkgutils)
pm=pkgutils;;
esac
echo "${pm}"
}
# arch
# Returns the arch on which we are.
arch() {
arch=$(uname -m)
case ${arch} in
alpha|ia64|m68k|ppc|ppc64) ;;
arm*) arch=arm ;;
i?86) arch=x86 ;;
mips*) arch=mips ;;
parisc*) arch=hppa ;;
"Power Macintosh") arch=ppc ;;
s390*) arch=s390 ;;
sh*) arch=sh ;;
sparc*) arch=sparc ;;
x86_64) arch=x86_64 ;;
*) write_warning_msg \
"Unknown architecture. Please submit a bug report including the output: `uname -m`."
return 1
;;
esac
echo ${ret}
}
isinst() {
[[ $# -eq 1 ]] || die "isinst() expects exactly one parameter."
local pm="`package_manager`"
case $pm in
prt-get|pkg-get)
$pm isinst $1 &>/dev/null
return $?
;;
pkgutils)
grep -q "$1#" /var/lib/pkg/db &> /dev/null
return $?
;;
*)
return 1
;;
esac
}
# Give the version of a package. :)
version() {
[[ $# -eq 1 ]] || die "best_version() expects exactly one parameter."
local pm="`package_manager`"
case $pm in
prt-get|pkg-get)
$pm info $1 | grep "Version:" | sed "s|Version: *||" 2>/dev/null
return $?
;;
*)
# prt-get or pkg-get are needed to get the version of a package…
return 1
;;
esac
}
get_repositories() {
local pm="`package_manager`"
case $pm in
prt-get)
grep prtdir /etc/prt-get.conf | sed "s|prtdir ||" 2>/dev/null
return $?
;;
pkg-get)
## FIXME: I don't use this thing. If somebody can help me… O:)
return 0
;;
pkgutils)
return 1
;;
esac
}
depinst() {
local pm="`package_manager`"
case $pm in
prt-get)
prt-get depinst $@
;;
pkg-get)
pkg-get depinst $@
;;
pkgutils)
return 1 ## TODO: Install a package if present in a “usual” place.
;;
esac
}
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