feat: postinstall scripts and bin (#1)

* add constants related to storage

* postinstall script directories initialization

* add bin cli

Author: j0nl1

bin/cli

@@ -0,0 +1,2 @@
+#!/usr/bin/env node
+require(require("path").join(__dirname, "..", "build", "cli.js"));

src/cli.ts

@@ -0,0 +1,7 @@
+import { Command } from "commander";
+
+export default new Command("cwcli")
+  .version("0.0.2")
+  .description("Cosmwasm Command Line Interface")
+  .usage("[command]")
+  .parse(process.argv);

src/utils/constants.ts

@@ -0,0 +1,8 @@
+import os from "os";
+import path from "path";
+
+export const STORAGE_PATH = path.join(os.homedir(), ".cwcli");
+
+export const KEYS_PATH = path.join(STORAGE_PATH, "keys.json");
+export const NETWORKS_PATH = path.join(STORAGE_PATH, "custom_networks.json");
+export const CONFIG_PATH = path.join(STORAGE_PATH, "config.json");

src/utils/postinstall.ts

@@ -0,0 +1,8 @@
+import fs from "fs";
+import { KEYS_PATH, CONFIG_PATH, STORAGE_PATH } from "./constants";
+
+(() => {
+  if (!fs.existsSync(STORAGE_PATH)) fs.mkdirSync(STORAGE_PATH);
+  if (!fs.existsSync(KEYS_PATH)) fs.writeFileSync(KEYS_PATH, JSON.stringify({}));
+  if (!fs.existsSync(CONFIG_PATH)) fs.writeFileSync(CONFIG_PATH, JSON.stringify({}));
+})();