autostart-manage/autoinstall/file_command.sh

#!/usr/bin/env bash

pipe=${args[--pipe]:?}
completions=${args[--completions]:-}
target=${args[target]:?}
url=${args[url]:?}

if [ "${action:-file}" = "exe" ] && ! echo "$target" | grep -q "/"
then
	if [ -x "$(command -v "$target")" ]
	then
		return
	fi
	exe=$target
	target="$HOME/.local/bin/$target"
fi


if [ ! -e "$target" ]
then
	echo "Installing file $url to $target"

	target_dir=$(dirname "$target")
	mkdir -p "$target_dir"
	cd "$target_dir" || exit 1

	_http_client "$url" | eval "$pipe" > "$target"

	if [ "${action:-file}" = "exe" ]
	then
		chmod +x "$target"

		if [ -n "$completions" ]
		then
			echo "Installing completions for $exe"

			# path taken from "__load_completion" function
			bash_completions_dir=${BASH_COMPLETION_USER_DIR:-${XDG_DATA_HOME:-$HOME/.local/share}/bash-completion}/completions
			mkdir -p "$bash_completions_dir"
			eval "$target $completions" > "$bash_completions_dir/_$(basename "$exe")"
		fi
	fi

	_run_hook
fi