now can remove files

ts/index.ts

@@ -10,6 +10,7 @@ import SmartfileRemote = require("./smartfile.remote");
 
 var smartfile:any = {
     fsaction: SmartfileFsaction,
+    fs: plugins.fs,
     checks: SmartfileChecks,
     get: SmartfileGet,
     local: SmartfileLocal,

ts/smartfile.checks.ts

@@ -30,3 +30,11 @@ export let fileExists = function(filePath){
     });
     return done.promise;
 };
+
+export let isDirectory = function(pathArg):boolean{
+    return plugins.fs.statSync(pathArg).isDirectory();
+};
+
+export let isFile = function(pathArg):boolean{
+    return plugins.fs.statSync(pathArg).isFile();
+};

ts/smartfile.fsaction.ts

@@ -1,7 +1,30 @@
 /// <reference path="./typings/main.d.ts" />
 
 import plugins = require("./smartfile.plugins");
+import SmartfileChecks = require("./smartfile.checks");
 
-export let copy = function(fromArg:string,toArg:string){
-    plugins.shelljs.cp("-r",fromArg,toArg);
+export let copy = function(fromArg:string, toArg:string){
+    var done = plugins.q.defer();
+    plugins.fs.copy(fromArg,toArg,{},function(){
+        done.resolve();
+    });
+    return done.promise;
+};
+
+export let copySync = function(fromArg:string,toArg:string):boolean{
+    plugins.fs.copySync(fromArg,toArg);
+    return true;
+};
+
+export let remove = function(pathArg:string){
+    var done = plugins.q.defer();
+    plugins.fs.remove(pathArg,function(){
+        done.resolve();
+    });
+    return done.promise;
+};
+
+export let removeSync = function(pathArg:string):boolean{
+    plugins.fs.removeSync(pathArg);
+    return true;
 };

ts/smartfile.plugins.ts

@@ -12,4 +12,3 @@ export let vinylFile = require("vinyl-file");
 export let yaml = require("js-yaml");
 export let request = require("request");
 export let requireReload = require("require-reload");
-export let shelljs = require("shelljs");