refactor: add individual log function

src/utils/interfaces/package-json.ts

@@ -0,0 +1,4 @@
+export interface PackageJson {
+  name: string;
+  version: string;
+}

src/utils/log.test.ts

@@ -0,0 +1,14 @@
+import chalk from "chalk";
+import log from "./log";
+
+test("Log function", () => {
+  const results: any = [];
+  jest
+    .spyOn(process.stdout, "write")
+    .mockImplementation(val => results.push(String(val).trim()));
+
+  log("Hello");
+  log(chalk.red("Red"));
+
+  expect(results).toEqual(["Hello", chalk.red("Red")]);
+});

src/utils/log.ts

@@ -0,0 +1,7 @@
+import { format } from "util";
+
+const log = (text: string): void => {
+  process.stdout.write(`${format(text)}\n`);
+};
+
+export default log;

src/utils/path-to-package.ts

@@ -3,12 +3,10 @@
 import chalk from "chalk";
 import jsonfile from "jsonfile";
 import path from "path";
-import { format } from "util";
 
-interface PackageJson {
-  name: string;
-  version: string;
-}
+import log from "./log";
+
+import { PackageJson } from "./interfaces/package-json";
 
 const pathToPackage = (dirArray: string[]): PackageJson[] => {
   const packageJsons = dirArray
@@ -20,12 +18,8 @@ const pathToPackage = (dirArray: string[]): PackageJson[] => {
         );
         return data;
       } catch {
-        process.stdout.write(
-          `${format(
-            chalk.red(
-              `${packageJsonPath} may have been removed. Not publishing.`
-            )
-          )}\n`
+        log(
+          chalk.red(`${packageJsonPath} may have been removed. Not publishing.`)
         );
       }
     })