add tailing slash option

Path.ts

@@ -1,15 +1,16 @@
 // Copryright 2020 Matheus Xavier all rights reserved. MIT licensed
 import { _determineSeparators } from "./_separator.ts";
 
-const LINUX_SEPS = ['/'];
-const WINDOWS_SEPS = ['\\', '/'];
+export const LINUX_SEPS = ["/"];
+export const WINDOWS_SEPS = ["\\", "/"];
 
 /**
  * this class represents a filesystem path, and allows for easy manipulation of said path
  */
 export class Path {
   private pathElements: string[];
   private separators: string[];
+  public trailingSlash: boolean = false;
 
   /**
    * 
@@ -19,6 +20,7 @@ export class Path {
   constructor(path?: string, separators?: string[]) {
     this.separators = separators || _determineSeparators();
     if (path) {
+      this.trailingSlash = path[0] === "/";
       this.pathElements = Path.explodePath(this.separators, path);
     } else {
       this.pathElements = new Array<string>();
@@ -57,7 +59,8 @@ export class Path {
    * the preferred system separator will be used
    */
   public toString(): string {
-    return this.pathElements.join(this.separators[0]);
+    const path = this.pathElements.join(this.separators[0])
+    return this.trailingSlash ? "/".concat(path) : path;
   }
 
   public push(e: string) {
@@ -93,14 +96,50 @@ export class Path {
   get exists(): boolean {
     try {
       Deno.statSync(this.toString());
+      return true;
+    } catch (e) {
+      // do not hide permission errors from the user
+      if (e instanceof Deno.errors.PermissionDenied) {
+        throw e;
+      }
+      return false;
+    }
+  }
+
+  get isFile(): boolean {
+    try {
+      return Deno.statSync(this.toString()).isFile;
+    } catch (e) {
+      // do not hide permission errors from the user
+      if (e instanceof Deno.errors.PermissionDenied) {
+        throw e;
+      }
+      return false;
+    }
+  }
+
+  get isDir(): boolean {
+    try {
+      return Deno.statSync(this.toString()).isDirectory;
+    } catch (e) {
+      // do not hide permission errors from the user
+      if (e instanceof Deno.errors.PermissionDenied) {
+        throw e;
+      }
+      return false;
+    }
+  }
+
+  get isSymlink(): boolean {
+    try {
+      return Deno.statSync(this.toString()).isSymlink;
     } catch (e) {
       // do not hide permission errors from the user
       if (e instanceof Deno.errors.PermissionDenied) {
         throw e;
       }
       return false;
     }
-    return true
   }
 
   /**

README.md

@@ -4,12 +4,19 @@ Better path handling for deno. This lib handles paths in a more dynamic and prac
 examples:
 ```ts
 import Path from "https://deno.land/x/path/mod.ts";
+import { WINDOWS_SEPS } from "https://deno.land/x/path/Path.ts";
 
-const winPath = new Path("C:\\Users\\Test\\Documents/myFile.v1.txt", ["\\", "/"]);
+const winPath = new Path("C:\\Users\\Test\\Documents/myFile.v1.txt", WINDOWS_SEPS);
 console.log(winPath.elements);
 console.log(winPath.toString());
 console.log(winPath.ext);
 console.log(winPath.exists);
+
+const nixPath = new Path("/etc/passwd");
+console.log(nixPath.elements);
+console.log(nixPath.toString());
+console.log(nixPath.ext);
+console.log(nixPath.exists);
 ```
 
 # Features

mod.ts

@@ -1,4 +1,4 @@
 // Copryright 2020 Matheus Xavier all rights reserved. MIT licensed
 
-import {Path} from "./Path.ts";
+import { Path, LINUX_SEPS, WINDOWS_SEPS } from "./Path.ts";
 export default Path;

test.ts

@@ -1,7 +1,14 @@
-import Path from "https://deno.land/x/path/mod.ts";
+import Path from "./mod.ts";
+import { WINDOWS_SEPS } from "./Path.ts";
 
-const winPath = new Path("C:\\Users\\Test\\Documents/myFile.v1.txt", ["\\", "/"]);
+const winPath = new Path("C:\\Users\\Test\\Documents/myFile.v1.txt", WINDOWS_SEPS);
 console.log(winPath.elements);
 console.log(winPath.toString());
 console.log(winPath.ext);
 console.log(winPath.exists);
+
+const nixPath = new Path("/etc/passwd");
+console.log(nixPath.elements);
+console.log(nixPath.toString());
+console.log(nixPath.ext);
+console.log(nixPath.exists);