epm-sh-functions

#!/bin/sh
#
# Copyright (C) 2012  Etersoft
# Copyright (C) 2012  Vitaly Lipatov <lav@etersoft.ru>
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
#

echover()
{
    [ -n "$verbose" ] || return
    echo "$*"
}

# Used DISTRNAME
set_target_pkg_env()
{
	[ -n "$DISTRNAME" ] || fatal "Run set_target_pkg_env without DISTRNAME"
	PKGFORMAT=$($DISTRVENDOR -p "$DISTRNAME")
	PKGVENDOR=$($DISTRVENDOR -s "$DISTRNAME")
	RPMVENDOR=$($DISTRVENDOR -n "$DISTRNAME")
}

# Print command line and run command line
docmd()
{
	#SETCOLOR_SUCCESS
	echo " \$ $@"
	#SETCOLOR_NORMAL
	"$@"
}

filter_strip_spaces()
{
        # possible use just
        #xargs echo
        sed -e "s| \+| |g" | \
                sed -e "s|^ ||" | sed -e "s| \$||"
}

strip_spaces()
{
        echo "$*" | filter_strip_spaces
}


# Print error message and stop the program
fatal()
{
	if [ -z "$TEXTDOMAIN" ] ; then
		echo "Error: $@" >&2
#	else
#		echog "Error in $0: $@" >&2
	fi
	exit 1
}

# FIXME: detect if not recognized
set_pm_type()
{
	local CMD
case $DISTRNAME in
	"ALTLinux"|"PCLinux")
		CMD="apt-rpm"
		;;
	"FreeBSD")
		CMD="pkg_add"
		;;
	"Ubuntu"|"Debian")
		CMD="apt-dpkg"
		;;
	"LinuxXP"|"Fedora"|"ASPLinux"|"CentOS"|"RHEL"|"Scientific")
		CMD="yum-rpm"
		;;
	"Mandriva")
		CMD="urpm-rpm"
		;;
	"SUSE")
		CMD="zypper-rpm"
		;;
	*)
		fatal "Do not known command for DISTRNAME $DISTRNAME"
		;;
esac
PMTYPE=$CMD
}