Initial commit

scripts/dot.ts

@@ -0,0 +1,47 @@
+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)}`);
+      }
+    }
+  }
+}