refactor: enforce LF line endings everywhere (#128)

* enforce lf line endings on all platforms

* get rid of crlf

.gitattributes

@@ -0,0 +1,5 @@
+* text eol=lf
+
+*.png binary
+*.jpg binary
+*.gif binary

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+  "files.eol": "\n"
+}

src/api/queue.ts

@@ -1,20 +1,20 @@
-import { WalkerState } from "../types";
-
-type OnQueueEmptyCallback = (error: Error | null, output: WalkerState) => void;
-/**
- * This is a custom stateless queue to track concurrent async fs calls.
- * It increments a counter whenever a call is queued and decrements it
- * as soon as it completes. When the counter hits 0, it calls onQueueEmpty.
- */
-export class Queue {
-  private count: number = 0;
-  constructor(private readonly onQueueEmpty: OnQueueEmptyCallback) {}
-
-  enqueue() {
-    this.count++;
-  }
-
-  dequeue(error: Error | null, output: WalkerState) {
-    if (--this.count <= 0 || error) this.onQueueEmpty(error, output);
-  }
-}
+import { WalkerState } from "../types";
+
+type OnQueueEmptyCallback = (error: Error | null, output: WalkerState) => void;
+/**
+ * This is a custom stateless queue to track concurrent async fs calls.
+ * It increments a counter whenever a call is queued and decrements it
+ * as soon as it completes. When the counter hits 0, it calls onQueueEmpty.
+ */
+export class Queue {
+  private count: number = 0;
+  constructor(private readonly onQueueEmpty: OnQueueEmptyCallback) {}
+
+  enqueue() {
+    this.count++;
+  }
+
+  dequeue(error: Error | null, output: WalkerState) {
+    if (--this.count <= 0 || error) this.onQueueEmpty(error, output);
+  }
+}

src/utils.ts

@@ -1,43 +1,43 @@
-import { sep, normalize, resolve } from "path";
-import { PathSeparator } from "./types";
-
-export function cleanPath(path: string) {
-  let normalized = normalize(path);
-
-  // we have to remove the last path separator
-  // to account for / root path
-  if (normalized.length > 1 && normalized[normalized.length - 1] === sep)
-    normalized = normalized.substring(0, normalized.length - 1);
-
-  return normalized;
-}
-
-const SLASHES_REGEX = /[\\/]/g;
-export function convertSlashes(path: string, separator: PathSeparator) {
-  return path.replace(SLASHES_REGEX, separator);
-}
-
-export function normalizePath(
-  path: string,
-  options: {
-    resolvePaths?: boolean;
-    normalizePath?: boolean;
-    pathSeparator: PathSeparator;
-  }
-) {
-  const { resolvePaths, normalizePath, pathSeparator } = options;
-  const pathNeedsCleaning =
-    (process.platform === "win32" && path.includes("/")) ||
-    path.startsWith(".");
-
-  if (resolvePaths) path = resolve(path);
-  if (normalizePath || pathNeedsCleaning) path = cleanPath(path);
-
-  if (path === ".") return "";
-
-  const needsSeperator = path[path.length - 1] !== pathSeparator;
-  return convertSlashes(
-    needsSeperator ? path + pathSeparator : path,
-    pathSeparator
-  );
-}
+import { sep, normalize, resolve } from "path";
+import { PathSeparator } from "./types";
+
+export function cleanPath(path: string) {
+  let normalized = normalize(path);
+
+  // we have to remove the last path separator
+  // to account for / root path
+  if (normalized.length > 1 && normalized[normalized.length - 1] === sep)
+    normalized = normalized.substring(0, normalized.length - 1);
+
+  return normalized;
+}
+
+const SLASHES_REGEX = /[\\/]/g;
+export function convertSlashes(path: string, separator: PathSeparator) {
+  return path.replace(SLASHES_REGEX, separator);
+}
+
+export function normalizePath(
+  path: string,
+  options: {
+    resolvePaths?: boolean;
+    normalizePath?: boolean;
+    pathSeparator: PathSeparator;
+  }
+) {
+  const { resolvePaths, normalizePath, pathSeparator } = options;
+  const pathNeedsCleaning =
+    (process.platform === "win32" && path.includes("/")) ||
+    path.startsWith(".");
+
+  if (resolvePaths) path = resolve(path);
+  if (normalizePath || pathNeedsCleaning) path = cleanPath(path);
+
+  if (path === ".") return "";
+
+  const needsSeperator = path[path.length - 1] !== pathSeparator;
+  return convertSlashes(
+    needsSeperator ? path + pathSeparator : path,
+    pathSeparator
+  );
+}