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38 lines
689 B
Bash
Executable file
38 lines
689 B
Bash
Executable file
#!/usr/bin/env bash
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print_usage() {
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cat <<'USAGE'
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Usage: bash easy-docker.sh [options]
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Options:
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--no-installation-fallback Disable installation fallback prompt
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-h, --help Show this help
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USAGE
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}
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parse_cli_options() {
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local result_var="${1}"
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local disable_installation_fallback=0
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shift
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while [ "$#" -gt 0 ]; do
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case "$1" in
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--no-installation-fallback)
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disable_installation_fallback=1
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;;
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-h | --help)
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print_usage
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return 2
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;;
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*)
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echo "Unknown option: $1"
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print_usage
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return 1
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;;
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esac
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shift
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done
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printf -v "${result_var}" "%s" "${disable_installation_fallback}"
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return 0
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}
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