Add pretter dev dependency; Apply new standards

lib/index.ts

@@ -5,44 +5,44 @@ const containsAmpersand = /\w+&\w+/;
 
 // capitalise word with exceptions on exclusion list
 const capitaliseWord = (word: string): string => {
-	word = word.toLowerCase();
-	if (word.match(exclusion)) return word;
-	if (word.match(containsAmpersand)) return word.toUpperCase();
+  word = word.toLowerCase();
+  if (word.match(exclusion)) return word;
+  if (word.match(containsAmpersand)) return word.toUpperCase();
 
-	return word.charAt(0).toUpperCase() + word.slice(1);
+  return word.charAt(0).toUpperCase() + word.slice(1);
 };
 
 const joiner = /-/;
 const joinerWord = /^(in|de|under|upon|y|on|over|the|by)$/;
 
 // Check for names connected with hyphens
 const checkJoins = (string: string): string => {
-	if (string.match(joiner) === null) return string;
+  if (string.match(joiner) === null) return string;
 
-	return string
-		.split("-")
-		.map(str => {
-			if (str.match(joinerWord)) return str.toLowerCase();
+  return string
+    .split("-")
+    .map(str => {
+      if (str.match(joinerWord)) return str.toLowerCase();
 
-			return capitaliseWord(str);
-		})
-		.join("-")
-}
+      return capitaliseWord(str);
+    })
+    .join("-");
+};
 
 const boness = /bo'ness/i;
 
 // Handles unusual names which cannot be easily generalised into a rule
 const exceptions = (str: string): string => {
-	if (str.match(boness)) return "Bo'Ness";
+  if (str.match(boness)) return "Bo'Ness";
 
-	return str;
-}
+  return str;
+};
 
 export const capitalisePostTown = (postTown: string): string => {
-	return postTown
-		.split(" ")
-		.map(capitaliseWord)
-		.map(checkJoins)
-		.map(exceptions)
-		.join(" ");
-}
+  return postTown
+    .split(" ")
+    .map(capitaliseWord)
+    .map(checkJoins)
+    .map(exceptions)
+    .join(" ");
+};

package.json

@@ -75,6 +75,7 @@
     "coveralls": "^3.0.1",
     "mocha": "~6.0.0",
     "nyc": "~13.3.0",
+    "prettier": "~1.16.4",
     "source-map-support": "~0.5.6",
     "ts-node": "~8.0.2",
     "tslint": "~5.14.0",

test/index.ts

@@ -1,20 +1,22 @@
 "use strict";
 
-import * as fs from "fs";
-import * as path from "path";
+import { readFileSync } from "fs";
+import { join } from "path";
 import { assert } from "chai";
 import { capitalisePostTown } from "../lib/index";
 
-const posttowns = fs.readFileSync(path.join(__dirname, "./post_towns.csv"), { encoding: "utf8" })
-	.split("\n")
-	.map(posttown => posttown.trim());
+const posttowns = readFileSync(join(__dirname, "./post_towns.csv"), {
+  encoding: "utf8"
+})
+  .split("\n")
+  .map(posttown => posttown.trim());
 
 const capitalisedPosttowns = posttowns.map(posttown => posttown.toUpperCase());
 
 describe("capitalise", () => {
-	for (let i = 0; i < posttowns.length; i++) {
-		it (`correctly capitalises ${posttowns[i]}`, () => {
-			assert.equal(capitalisePostTown(capitalisedPosttowns[i]), posttowns[i]);
-		});
-	}
+  for (let i = 0; i < posttowns.length; i++) {
+    it(`correctly capitalises ${posttowns[i]}`, () => {
+      assert.equal(capitalisePostTown(capitalisedPosttowns[i]), posttowns[i]);
+    });
+  }
 });

tsconfig.json

@@ -1,9 +1,7 @@
 {
   "extends": "@cablanchard/tsconfig",
   "compilerOptions": {
-    "lib": []
+    "outDir": "dist"
   },
-  "include": [
-    "lib/**/*"
-  ]
+  "include": ["lib/**/*"]
 }