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Current File : //usr/bin/rpmdev-newinit

#!/bin/bash

# rpmdev-newinit -- generate new init script from template
#
# Copyright (c) 2009 Ville Skyttä <ville.skytta at iki.fi>
#
# This program 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

TEMPLATE="/etc/rpmdevtools/template.init"
DEFNAME="newinitscript.init"

version()
{
    cat <<EOF
rpmdev-newinit version 1.1

Copyright (c) 2009 Ville Skyttä <ville.skytta at iki.fi>
This program 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.
EOF
}

help()
{
    cat <<EOF
rpmdev-newinit generates new init script from a template

EOF
    usage
    echo ""
    echo "Report bugs at <https://bugzilla.redhat.com/>, component rpmdevtools,"
    echo "or at <https://fedorahosted.org/rpmdevtools/>."
}

usage() {
    cat <<EOF
Usage: rpmdev-newinit [option]... [appname[.init]]

Options:
  -o FILE  Output the init script to FILE.  "-" means stdout.  The default is
           derived from <appname>, or "$DEFNAME" if appname is not given.
  -h       Show this usage message and exit.
  -v       Print version information and exit.

The template used is $TEMPLATE.
EOF
}

appname=
output=
output_set=

while [ -n "$1" ] ; do
    case "$1" in
        -o|--output)
            shift
            output="$1"
            output_set=1
            case "$output" in
                *.init) [ -z "$appname" ] && appname="$(basename $1 .init)" ;;
            esac
            ;;
        -h|--help)
            help
            exit 0
            ;;
        -v|--version)
            version
            exit 0
            ;;
        *.init)
            [ -z "$output" ] && output="$1"
            appname="$(basename $1 .init)"
            ;;
        *)
            appname="$1"
            [ -z "$output" ] && output="$appname.init"
            ;;
    esac
    shift
done

[ -z "$output" ] && output="$DEFNAME"
if [ -f "$output" ] ; then
    echo "Output file \"$output\" already exists, exiting."
    exit 2
elif [ "$output" = "-" ] ; then
    output=/dev/stdout
fi

if [ -z "$appname" ] ; then
    cat "$TEMPLATE" > "$output"
else
    sed -e "s|APPNAME|$appname|g" "$TEMPLATE" > "$output"
fi

if [ "$output" != "/dev/stdout" ] ; then
    echo "Skeleton init script has been created to \"$output\"."
fi