First Commit

Yes, that is what I do at 31.12.2021 at 22:39 local time...

src/index.ts

@@ -0,0 +1,62 @@
+import yargs from "yargs";
+import { hideBin } from "yargs/helpers";
+import startCompile, { Target } from "./process";
+
+import dbg from "debug";
+const log = dbg("app");
+
+dbg.disable();
+
+yargs(hideBin(process.argv))
+   .version("1.0.0")
+   .command(
+      "compile <input>",
+      "Compile source",
+      (yargs) => {
+         return yargs
+            .positional("input", {
+               describe: "Input file",
+               type: "string",
+               demandOption: true,
+            })
+            .option("definition", {
+               type: "string",
+               describe: "Emit definition json at specified location",
+            })
+            .option("output", {
+               type: "string",
+               describe: "Output lang and location 'ts:out/' 'c:/test'",
+               alias: "o",
+               coerce: (arg: string | string[] | undefined) => {
+                  if (!arg) return [];
+                  if (!Array.isArray(arg)) arg = [arg];
+                  return arg.map((input) => {
+                     const [type, output] = input.split(":", 2);
+                     return {
+                        type,
+                        output,
+                     } as Target;
+                  });
+               },
+               array: true,
+            });
+      },
+      (argv) => {
+         if (argv.verbose) {dbg.enable("app");}
+         log("Received compile command with args", argv);
+
+         startCompile({
+            input: argv.input,
+            targets: argv.output as any,
+            emitDefinitions: argv.definition
+         })
+      }
+   )
+   .option("verbose", {
+      alias: "v",
+      type: "boolean",
+      describe: "Adds additional outputs",
+   })
+   .strictCommands()
+   .demandCommand()
+   .parse();