-
Notifications
You must be signed in to change notification settings - Fork 0
/
cli.ts
66 lines (54 loc) · 1.54 KB
/
cli.ts
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
import { Command } from "command/mod.ts";
import { createRuntime } from "./src/runtime.ts";
import { Parser } from "@syuilo/aiscript/";
import { resolve } from "path/resolve.ts";
const program = new Command()
.name("aish")
.version("0.1.0")
.action(async () => {
if (!Deno.isatty(Deno.stdin.rid)) {
const runtime = await createRuntime("normal", Deno.cwd());
const decoder = new TextDecoder();
let src = "";
for await (const chunk of Deno.stdin.readable) {
src += decoder.decode(chunk);
}
await runtime.exec(Parser.parse(src));
} else {
await program.parse(["repl"]);
}
});
program
.command("run", "execute script file.")
.arguments("<path:string>")
.action(async (_, path) => {
const runtime = await createRuntime("normal", resolve(path));
const src = await Deno.readTextFile(path);
await runtime.exec(Parser.parse(src));
});
program.command("repl", "run repl.").action(async () => {
const runtime = await createRuntime("repl", Deno.cwd());
let code = "";
let msg = ">";
while (true) {
const line = prompt(msg);
if (line?.endsWith("\\")) {
code += line.slice(0, -1) + "\n";
msg = ".";
} else {
code += line ?? "";
try {
await runtime.exec(Parser.parse(code));
} catch (err) {
if (err instanceof Error) {
console.error(err.constructor.name + ":", err.message);
} else {
console.error(err);
}
}
code = "";
msg = ">";
}
}
});
program.parse(Deno.args);