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Location: majic-scripts/backup/bakit.sh - annotation
31c7578fa1b1
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[factorio_development.sh] Make mod directory path optional for init command:
- Default to using the working directory as root.
- Bump the version, initial feature-complete release.
- Default to using the working directory as root.
- Bump the version, initial feature-complete release.
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#
# bakit.sh
#
# Copyright (C) 2010, Branko Majic <branko@majic.rs>
#
# 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 3 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, see <http://www.gnu.org/licenses/>.
#
program="bakit.sh"
version="0.1"
function usage() {
cat <<EOF
$program $version, a non-interactive utility for creating local on-system
backups of files.
Usage: $program [OPTIONS] file
$program is a non-interactive utility for creating local on-system backups of
files. Its primary use is for the various configuration files found on most of
the systems. It allows you to easily create a timestamped backup of files
specified as input arguments.
$program accepts the following options:
-v show script version and licensing information
-h show usage help
Please report bugs and send feature requests to <branko@majic.rs>.
EOF
}
function version() {
cat <<EOF
$program, version $version
+-----------------------------------------------------------------------+
| Copyright (C) 2010, Branko Majic <branko@majic.rs> |
| |
| 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 3 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, see <http://www.gnu.org/licenses/>. |
+-----------------------------------------------------------------------+
EOF
}
# If no arguments were given, just show usage help.
if [[ -z $1 ]]; then
usage
exit 0
fi
# Parse the arguments
while getopts "vh" opt; do
case "$opt" in
v) version
exit 0;;
h) usage
exit 0;;
*) usage
exit 1;;
esac
done
i=$OPTIND
shift $(($i-1))
# Create a backup of each provided file
while [[ -n $1 ]]; do
source="$(echo "$1" | sed -e 's#/\+$##' )"
bakFile="${source}.bak.$(date +%Y%m%d)"
# Generate a new name for the backup, making sure the old ones do not get
# overwritten
let i=1
while [[ -e "$bakFile" ]]; do
bakFile="${source}.bak.$(date +%Y%m%d).$i"
let i=i+1
done
cp -pr "$source" "$bakFile"
shift
done
|