52 lines
921 B
Bash
Executable File
52 lines
921 B
Bash
Executable File
#!/bin/bash
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set -e
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if [ "$DEBUG" ]; then
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set -x
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export DEBUG=1
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fi
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check_deps() {
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local needed_commands="$1"
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for command in $needed_commands; do
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if ! command -v $command &> /dev/null; then
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echo " - $command"
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fi
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done
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}
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assert_deps() {
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local needed_commands="$1"
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local missing_commands=$(check_deps "$needed_commands")
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if [ "${missing_commands}" ]; then
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echo "You are missing dependencies needed for this script."
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echo "Commands needed:"
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echo "${missing_commands}"
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exit 1
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fi
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}
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parse_args() {
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declare -g -A args
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for argument in "$@"; do
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local key=$(echo $argument | cut -f1 -d=)
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local key_length=${#key}
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local value="${argument:$key_length+1}"
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args["$key"]="$value"
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done
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}
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assert_root() {
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if [ "$EUID" -ne 0 ]; then
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echo "this needs to be run as root."
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exit 1
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fi
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}
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assert_args() {
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if [ -z "$1" ]; then
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print_help
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exit 1
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fi
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}
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