mirror of
https://github.com/denoland/deno.git
synced 2024-12-12 02:27:46 -05:00
97 lines
2.8 KiB
TypeScript
97 lines
2.8 KiB
TypeScript
// Copyright 2018 the Deno authors. All rights reserved. MIT license.
|
|
import * as flatbuffers from "./flatbuffers";
|
|
import * as msg from "gen/msg_generated";
|
|
import { assert, log, setLogDebug } from "./util";
|
|
import * as os from "./os";
|
|
import { DenoCompiler } from "./compiler";
|
|
import { libdeno } from "./libdeno";
|
|
import { args } from "./deno";
|
|
import { sendSync, handleAsyncMsgFromRust } from "./dispatch";
|
|
import { promiseErrorExaminer, promiseRejectHandler } from "./promise_util";
|
|
import { version } from "typescript";
|
|
|
|
function sendStart(): msg.StartRes {
|
|
const builder = flatbuffers.createBuilder();
|
|
msg.Start.startStart(builder);
|
|
const startOffset = msg.Start.endStart(builder);
|
|
const baseRes = sendSync(builder, msg.Any.Start, startOffset);
|
|
assert(baseRes != null);
|
|
assert(msg.Any.StartRes === baseRes!.innerType());
|
|
const startRes = new msg.StartRes();
|
|
assert(baseRes!.inner(startRes) != null);
|
|
return startRes;
|
|
}
|
|
|
|
function onGlobalError(
|
|
message: string,
|
|
source: string,
|
|
lineno: number,
|
|
colno: number,
|
|
error: any // tslint:disable-line:no-any
|
|
) {
|
|
if (error instanceof Error) {
|
|
console.log(error.stack);
|
|
} else {
|
|
console.log(`Thrown: ${String(error)}`);
|
|
}
|
|
os.exit(1);
|
|
}
|
|
|
|
/* tslint:disable-next-line:no-default-export */
|
|
export default function denoMain() {
|
|
libdeno.recv(handleAsyncMsgFromRust);
|
|
libdeno.setGlobalErrorHandler(onGlobalError);
|
|
libdeno.setPromiseRejectHandler(promiseRejectHandler);
|
|
libdeno.setPromiseErrorExaminer(promiseErrorExaminer);
|
|
const compiler = DenoCompiler.instance();
|
|
|
|
// First we send an empty "Start" message to let the privileged side know we
|
|
// are ready. The response should be a "StartRes" message containing the CLI
|
|
// args and other info.
|
|
const startResMsg = sendStart();
|
|
|
|
setLogDebug(startResMsg.debugFlag());
|
|
|
|
// handle `--types`
|
|
if (startResMsg.typesFlag()) {
|
|
const defaultLibFileName = compiler.getDefaultLibFileName();
|
|
const defaultLibModule = compiler.resolveModule(defaultLibFileName, "");
|
|
console.log(defaultLibModule.sourceCode);
|
|
os.exit(0);
|
|
}
|
|
|
|
// handle `--version`
|
|
if (startResMsg.versionFlag()) {
|
|
console.log("deno:", startResMsg.denoVersion());
|
|
console.log("v8:", startResMsg.v8Version());
|
|
console.log("typescript:", version);
|
|
os.exit(0);
|
|
}
|
|
|
|
const cwd = startResMsg.cwd();
|
|
log("cwd", cwd);
|
|
|
|
// TODO handle shebang.
|
|
for (let i = 1; i < startResMsg.argvLength(); i++) {
|
|
args.push(startResMsg.argv(i));
|
|
}
|
|
log("args", args);
|
|
Object.freeze(args);
|
|
|
|
const inputFn = args[0];
|
|
if (!inputFn) {
|
|
console.log("No input script specified.");
|
|
os.exit(1);
|
|
}
|
|
|
|
// handle `--deps`
|
|
if (startResMsg.depsFlag()) {
|
|
for (const dep of compiler.getModuleDependencies(inputFn, `${cwd}/`)) {
|
|
console.log(dep);
|
|
}
|
|
os.exit(0);
|
|
}
|
|
|
|
compiler.recompile = startResMsg.recompileFlag();
|
|
compiler.run(inputFn, `${cwd}/`);
|
|
}
|