feat: cli mode

Author: mob-sakai

bin/cli.js

@@ -0,0 +1,41 @@
+#!/usr/bin/env node
+
+const { getUnityChangeset, scrapeArchivedChangesets, scrapeBetaChangesets } = require("../dist/index");
+const cli = require('cac')();
+
+cli.command('[version]', 'Get a changeset for specific version')
+  .option('-l, --list', 'List changesets')
+  .option('-b, --list-beta', 'List beta changesets')
+  .example('unity-changeset 2020.2.14f1')
+  .example('unity-changeset --list')
+  .example('unity-changeset --list-beta')
+  .example('unity-changeset --list --list-beta')
+  .action((version, options) => (async () => {
+    if (version) {
+      try {
+        var changeset = await getUnityChangeset(version);
+        console.log(changeset.changeset);
+      } catch {
+        console.error('The given version was not found.');
+        process.exit(1);
+      }
+    }
+    else {
+      if (process.argv.length < 3) {
+        cli.outputHelp();
+      }
+      if (options.list) {
+        var changesets = await scrapeArchivedChangesets();
+        console.log(changesets.map(c => c.toString()).join('\n'));
+      }
+      if (options.listBeta) {
+        var changesets = await scrapeBetaChangesets();
+        console.log(changesets.map(c => c.toString()).join('\n'));
+      }
+    }
+  })());
+
+cli.help();
+cli.version('1.0.0');
+
+cli.parse();

package.json

@@ -3,6 +3,7 @@
   "version": "0.0.0",
   "description": "Get/List Unity changeset",
   "main": "lib/index.js",
+  "bin": "bin/cli.js",
   "repository": "git@github.com:mob-sakai/unity-changeset.git",
   "author": "mob-sakai <sakai861104@gmail.com>",
   "license": "MIT",
@@ -15,6 +16,7 @@
     "node": "10"
   },
   "dependencies": {
+    "cac": "^6.6.1",
     "jsdom": "^16.4.0",
     "node-fetch": "^2.6.1"
   },