Files
newdotfiles/scripts/dot.ts
2020-07-19 06:21:35 +09:00

48 lines
1.5 KiB
TypeScript

import { exec } from "https://raw.githubusercontent.com/vbalien/deno-exec/master/mod.ts";
import { parse } from "https://deno.land/std/flags/mod.ts";
import {
existsSync,
moveSync,
ensureSymlink,
} from "https://deno.land/std/fs/mod.ts";
export interface DotOption {
hostname?: string | string[];
install?: string[];
link?: [string, string][];
}
export async function dot(args: string[], options: DotOption[]) {
const flags = parse(args, { alias: { n: "hostname" } });
const hostname: string = flags.n ?? Deno.hostname();
const target = options.find((value) => {
if (typeof value.hostname === "string") return value.hostname === hostname;
else return value.hostname?.includes(hostname);
});
if (!target) throw Error(`${hostname} is not defined.`);
if (flags._[0] === "install" && target.install) {
for (const command of target.install) {
try {
await exec(command);
} catch (err) {
throw Error(`${err.message}\nerror command: ${command}`);
}
}
} else if (flags._[0] === "link" && target.link) {
for (const link of target.link) {
try {
const path = `${Deno.env.get("HOME")}/${link[1]}`;
if (existsSync(path)) {
console.log(`${path} does exist. move to ${path}.bak`);
moveSync(path, `${path}.bak`);
}
await ensureSymlink(Deno.realPathSync(link[0]), path);
console.log(`Link: ${path}`);
} catch (err) {
throw Error(`${err.message}\nerror link: ${JSON.stringify(link)}`);
}
}
}
}