110 lines
2.2 KiB
Bash
110 lines
2.2 KiB
Bash
#!/usr/bin/env bash
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set -euo pipefail
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main() {
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[[ $(type -t _verify-prerequisites) == "function" ]] && ! _verify-prerequisites && exit 1
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redefine-functions-defined-with-selector-16
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if [[ $(type -t "⚡${1:-}") == "function" ]]; then
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command="$1"
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shift
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_task_args=( "$@" )
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⚡$command "$@"
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else
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⚡help
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fi
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}
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redefine-functions-defined-with-selector-16() {
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for function in $(compgen -c $(printf "⚡\uFE0F")); do
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original_definition="$(typeset -f $function)"
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eval "${original_definition//$(printf "⚡\uFE0F")/⚡}"
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unset $function
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done
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}
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⚡help() {
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_help-line "Show this list"
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export HELP_LINE=please
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echo Usage: "$0" SUBCOMMAND
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echo
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echo "Available subcommands:"
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for subcommand in $(_subcommands); do
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if [[ $(type ⚡$subcommand) =~ _help-line ]]; then
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printf "\t%-20s - %s\n" "$subcommand" "$(⚡$subcommand help-line)"
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else
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printf "\t%-20s\n" $subcommand
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fi
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done
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}
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_subcommands() {
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prefix_length=1
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while [[ "$(cut -c ${prefix_length}- <<< "⚡tomato")" != "tomato" ]]; do
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prefix_length=$((prefix_length + 1))
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done
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compgen -c ⚡ | cut -c ${prefix_length}-
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}
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_help-line() {
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if [[ "${HELP_LINE:-}" == "please" ]]; then
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echo "$1" && exit 0
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fi
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}
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_argument() {
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for arg in "${_task_args[@]}"; do
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key="$(<<< "$arg" cut -d= -f1)"
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value="$(<<< "$arg" cut -d= -f2-)"
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if [[ "$key" == "$1" ]]; then
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declare -g "_arg_$key"="$value"
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fi
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done
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}
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_required_argument() {
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_argument "$@"
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}
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_good-message() {
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echo -e "\e[32m$@\e[0m"
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}
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_bad-message() {
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echo -e "\e[31m$@\e[0m"
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}
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_wrapper() {
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unset OPTIND
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while getopts "l:d:n:v:" opt; do
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case $opt in
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l) linux_url=$OPTARG ;;
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d) darwin_url=$OPTARG ;;
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n) name=$OPTARG ;;
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v) version=$OPTARG ;;
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esac
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done
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while [[ -n "${1:-}" && "$1" != "--" ]]; do
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shift
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done
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shift
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if [[ $(uname -s) == Linux ]]; then
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url=$linux_url
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else
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url=$darwin_url
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fi
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wrapper_root=".generated/wrapper/$name/$version/"
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mkdir -p $wrapper_root
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[[ -f $wrapper_root/bin ]] || curl --location ${url//VERSION/$version} > $wrapper_root/bin
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chmod +x $wrapper_root/bin
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./$wrapper_root/bin "$@"
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}
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main "$@"
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