no more react

src/components/client/shell/command/run.ts

@@ -0,0 +1,37 @@
+import type { JSX } from "react";
+import commands from "./list";
+import { bold } from "../color";
+
+function trim(stdin: string): string {
+	const trimmed_str: string[] = []
+	stdin.split(" ").forEach(s => { if (s !== "") { trimmed_str.push(s) } })
+	return trimmed_str.join(" ")
+}
+
+function to_args(trimmed_str: string): string[] {
+	return trimmed_str.split(" ")
+}
+
+function valid_command(args: string[]): JSX.Element | undefined {
+	for (const command_in_list in commands) {
+		const command = args[0]
+		if (command === command_in_list) {
+			return commands[command_in_list](args)
+		}
+	}
+	return
+}
+
+function unknown_command(cmd_name: string) {
+	return <p>{"shell: Unknown command: "}{bold(cmd_name)}</p>
+}
+
+export default function run(stdin: string) {
+	const args = to_args(trim(stdin))
+	const command = valid_command(args)
+
+	if (args[0] !== "" && !command) {
+		return unknown_command(args[0])
+	}
+	return command ? command : <></>
+}