cli: Wrap script in run() function

embroider-build · Jul 12, 2017 · 6f729e7 · 6f729e7
1 parent f9b1854
commit 6f729e7
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Showing 2 changed files with 39 additions and 35 deletions.
diff --git a/bin/cli.js b/bin/cli.js
@@ -2,4 +2,6 @@
 
 "use strict";
 
-require("../lib/cli");
+var cli = require("../lib/cli");
+
+cli.run();
diff --git a/src/cli.ts b/src/cli.ts
@@ -3,40 +3,42 @@ const chalk = require("chalk");
 import Changelog from "./changelog";
 import ConfigurationError from "./configuration-error";
 
-const argv = require("yargs")
-  .usage("Usage: lerna-changelog [options]")
-  .options({
-    "tag-from": {
-      type: "string",
-      desc: "A git tag that determines the lower bound of the range of commits (defaults to last available)"
-    },
-    "tag-to": {
-      type: "string",
-      desc: "A git tag that determines the upper bound of the range of commits"
-    }
-  })
-  .example(
-    "lerna-changelog",
-    "create a changelog for the changes after the latest available tag"
-  )
-  .example(
-    "lerna-changelog --tag-from 0.1.0 --tag-to 0.3.0",
-    "create a changelog for the changes in all tags within the given range"
-  )
-  .version()
-  .help()
-  .argv;
+export function run() {
+  const argv = require("yargs")
+    .usage("Usage: lerna-changelog [options]")
+    .options({
+      "tag-from": {
+        type: "string",
+        desc: "A git tag that determines the lower bound of the range of commits (defaults to last available)"
+      },
+      "tag-to": {
+        type: "string",
+        desc: "A git tag that determines the upper bound of the range of commits"
+      }
+    })
+    .example(
+      "lerna-changelog",
+      "create a changelog for the changes after the latest available tag"
+    )
+    .example(
+      "lerna-changelog --tag-from 0.1.0 --tag-to 0.3.0",
+      "create a changelog for the changes in all tags within the given range"
+    )
+    .version()
+    .help()
+    .argv;
 
-try {
-  (new Changelog(argv)).createMarkdown().then((result) => {
-    console.log(result);
-  }).catch((e) => {
-    console.log(chalk.red(e.stack));
-  });
-} catch (e) {
-  if (e instanceof ConfigurationError) {
-    console.log(chalk.red(e.message));
-  } else {
-    throw (e);
+  try {
+    (new Changelog(argv)).createMarkdown().then((result) => {
+      console.log(result);
+    }).catch((e) => {
+      console.log(chalk.red(e.stack));
+    });
+  } catch (e) {
+    if (e instanceof ConfigurationError) {
+      console.log(chalk.red(e.message));
+    } else {
+      throw (e);
+    }
   }
 }