84 lines
1.9 KiB
Text
84 lines
1.9 KiB
Text
# Shebang. Executing bash via /usr/bin/env makes scripts more portable.
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snippet #!
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#!/usr/bin/env bash
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snippet if
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if [[ ${1:condition} ]]; then
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${2:#statements}
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fi
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snippet elif
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elif [[ ${1:condition} ]]; then
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${2:#statements}
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snippet for
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for (( ${2:i} = 0; $2 < ${1:count}; $2++ )); do
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${3:#statements}
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done
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snippet fori
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for ${1:needle} in ${2:haystack} ; do
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${3:#statements}
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done
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snippet wh
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while [[ ${1:condition} ]]; do
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${2:#statements}
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done
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snippet until
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until [[ ${1:condition} ]]; do
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${2:#statements}
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done
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snippet case
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case ${1:word} in
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${2:pattern})
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${3};;
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esac
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snippet go
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while getopts '${1:o}' ${2:opts}
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do
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case $$2 in
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${3:o0})
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${4:#staments};;
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esac
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done
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# Set SCRIPT_DIR variable to directory script is located.
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snippet sdir
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SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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# getopt
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snippet getopt
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__ScriptVersion="${1:version}"
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#=== FUNCTION ================================================================
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# NAME: usage
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# DESCRIPTION: Display usage information.
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#===============================================================================
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function usage ()
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{
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cat <<- EOT
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Usage : $${0:0} [options] [--]
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Options:
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-h|help Display this message
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-v|version Display script version
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EOT
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} # ---------- end of function usage ----------
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#-----------------------------------------------------------------------
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# Handle command line arguments
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#-----------------------------------------------------------------------
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while getopts ":hv" opt
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do
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case $opt in
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h|help ) usage; exit 0 ;;
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v|version ) echo "$${0:0} -- Version $__ScriptVersion"; exit 0 ;;
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\? ) echo -e "\n Option does not exist : $OPTARG\n"
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usage; exit 1 ;;
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esac # --- end of case ---
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done
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shift $(($OPTIND-1))
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snippet root
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if [ $(id -u) -ne 0 ]; then exec sudo $0; fi
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