FileSystem API promisified.

Application/application.ios.ts

@@ -46,7 +46,7 @@ class iOSApplication {
 
     public init() {
         UIKit.UIResponder.extends({/*TODO: Empty parameter here, needs API improvement*/}, {
-            name: "KimeraAppDelegate",
+            name: "TNSAppDelegate",
         }).implements({
                 protocol: "UIApplicationDelegate",
                 implementation: {

FileSystem/file_system.d.ts

@@ -1,4 +1,6 @@
-export declare class FileSystemEntity {
+import promises = require("promises/promises");
+
+export declare class FileSystemEntity {
     /**
       * Gets the Date object specifying the last time this entity was modified.
       */
@@ -17,17 +19,17 @@
     /**
       * Gets the Folder object representing the parent of this entity. Will be null for a root folder like Documents or Temporary.
       */
-    public getParent(onError?: (error: any) => any): Folder;
+    public getParent(): Folder;
 
     /**
       * Removes (deletes) the current Entity from the file system.
       */
-    public remove(onSuccess?: () => any, onError?: (error: any) => any);
+    public remove(): promises.Promise<any>;
 
     /**
     * Renames the current entity using the specified name.
     */
-    public rename(newName: string, onSuccess?: () => any, onError?: (error) => any);
+    public rename(newName: string): promises.Promise<any>;
 }
 
 export declare class File extends FileSystemEntity {
@@ -49,17 +51,17 @@ export declare class File extends FileSystemEntity {
     /**
       * Gets or creates a File entity at the specified path.
       */
-    public static fromPath(path: string, onError?: (error: any) => any): File;
+    public static fromPath(path: string): File;
     
     /**
       * Reads the content of the file as a string using the specified encoding (defaults to UTF-8).
       */
-    public readText(onSuccess: (content: string) => any, onError?: (error: any) => any, encoding?: string);
+    public readText(encoding?: string): promises.Promise<string>;
 
     /**
       * Writes the provided string to the file, using the specified encoding (defaults to UTF-8).
       */
-    public writeText(content: string, onSuccess?: () => any, onError?: (error: any) => any, encoding?: string);
+    public writeText(content: string, encoding?: string): promises.Promise<any>;
 }
 
 export declare class Folder extends FileSystemEntity {
@@ -71,7 +73,7 @@ export declare class Folder extends FileSystemEntity {
     /**
       * Gets or creates a Folder entity at the specified path.
       */
-    public static fromPath(path: string, onError?: (error: any) => any): Folder;
+    public static fromPath(path: string): Folder;
 
     /**
       * Checks whether a Folder with the specified path already exists.
@@ -87,29 +89,29 @@ export declare class Folder extends FileSystemEntity {
     /**
       * Deletes all the files and folders (recursively), contained within this Folder.
       */
-    public clear(onSuccess?: () => any, onError?: (error: any) => any);
+    public clear(): promises.Promise<any>;
 
     /**
       * Gets or creates a File entity with the specified name within this Folder.
       */
-    public getFile(name: string, onError?: (error: any) => any): File;
+    public getFile(name: string): File;
 
     /**
     * Gets or creates a Folder entity with the specified name within this Folder.
     */
-    public getFolder(name: string, onError?: (error: any) => any): Folder;
+    public getFolder(name: string): Folder;
 
     /**
     * Gets all the top-level entities residing within this folder.
     */
-    public getEntities(onSuccess: (entities: Array<FileSystemEntity>) => any, onError?: (error) => any);
+    public getEntities(): promises.Promise<Array<FileSystemEntity>>;
 
     /**
     Enumerates all the top-level FileSystem entities residing within this folder.
     The first parameter is a callback that receives the current entity.
     If the callback returns false this will mean for the iteration to stop.
     */
-    public eachEntity(onEntity: (entity: FileSystemEntity) => boolean, onError?: (error: any) => any);
+    public eachEntity(onEntity: (entity: FileSystemEntity) => boolean);
 }
 
 /**
@@ -126,40 +128,3 @@ export declare module knownFolders {
     */
     export function temp(): Folder;
 }
-
-///**
-//  * Base class for FileReader and FileWriter APIs.
-//  */
-//export declare class FileAccess {
-//    constructor(file: File);
-
-//    /**
-//    * Unlocks the file and allows other operations over it.
-//    */
-//    public release();
-
-//    /**
-//    * Gets the underlying File instance.
-//    */
-//    file: File;
-//}
-
-///**
-//  * Enables reading the content of a File entity.
-//  */
-//export declare class FileReader extends FileAccess {
-///**
-//* Reads the content of the underlying File as a UTF8 encoded string.
-//*/
-//public readText(onSuccess: (content: string) => any, onError?: (error: any) => any);
-//}
-
-///**
-//  * Enables saving data to a File entity.
-//  */
-//export declare class FileWriter extends FileAccess {
-//    /**
-//    * Enables saving string to a File entity.
-//    */
-//    public writeText(content: string, onSuccess?: () => any, onError?: (error: any) => any);
-//}

FileSystem/file_system.ts

@@ -1,4 +1,5 @@
 import file_access_module = require("FileSystem/file_system_access");
+import promises = require("promises/promises");
 
 // The FileSystemAccess implementation, used through all the APIs.
 var fileAccess;
@@ -54,7 +55,11 @@ export class FileSystemEntity {
     /**
     * Gets the Folder object representing the parent of this entity. Will be null for a root folder like Documents or Temporary.
     */
-    public getParent(onError?: (error: any) => any): Folder {
+    public getParent(): Folder {
+        var onError = function (error) {
+            throw error;
+        }
+
         var folderInfo = getFileAccess().getParent(this.path, onError);
         if (!folderInfo) {
             return undefined;
@@ -66,35 +71,43 @@ export class FileSystemEntity {
     /**
     * Removes the current entity from the file system.
     */
-    public remove(onSuccess?: () => any, onError?: (error: any) => any) {
+    public remove(): promises.Promise<any> {
-        if (this instanceof File) {
+        var fileAccess = getFileAccess();
-            getFileAccess().deleteFile(this.path, onSuccess, onError);
+        var promise = promises.defer<any>();
-        } else if (this instanceof Folder) {
+
-            getFileAccess().deleteFolder(this.path, this[isKnownProperty], onSuccess, onError);
+        var localSucces = function () {
+            promise.resolve();
         }
+        var localError = function (error: any) {
+            promise.reject(error);
+        }
+
+        if (this instanceof File) {
+            fileAccess.deleteFile(this.path, localSucces, localError);
+        } else if (this instanceof Folder) {
+            fileAccess.deleteFolder(this.path, this[isKnownProperty], localSucces, localError);
+        }
+
+        return promise.promise();
     }
 
     /**
     * Renames the current entity using the specified name.
     */
-    public rename(newName: string, onSuccess?: () => any, onError?: (error: any) => any) {
+    public rename(newName: string): promises.Promise<any> {
+        var deferred = promises.defer<any>();
+
         if (this instanceof Folder) {
             if (this[isKnownProperty]) {
-                if (onError) {
+                deferred.reject(new Error("Cannot rename known folder."));
-                    onError(new Error("Cannot rename known folder."));
+                return deferred.promise();
-                }
-
-                return;
             }
         }
 
         var parentFolder = this.getParent();
         if (!parentFolder) {
-            if (onError) {
+            deferred.reject(new Error("No parent folder."));
-                onError(new Error("No parent folder."));
+            return deferred.promise();
-            }
-
-            return;
         }
 
         var fileAccess = getFileAccess();
@@ -110,12 +123,16 @@ export class FileSystemEntity {
                 that[extensionProperty] = fileAccess.getFileExtension(newPath);
             }
 
-            if (onSuccess) {
+            deferred.resolve();
-                onSuccess();
-            }
         }
 
-        fileAccess.rename(this.path, newPath, localSucceess, onError);
+        var localError = function (error) {
+            deferred.reject(error);
+        }
+
+        fileAccess.rename(this.path, newPath, localSucceess, localError);
+
+        return deferred.promise();
     }
 
     /**
@@ -152,7 +169,11 @@ export class File extends FileSystemEntity {
     /**
         * Gets the File instance associated with the specified path.
         */
-    public static fromPath(path: string, onError?: (error: any) => any) {
+    public static fromPath(path: string) {
+        var onError = function (error) {
+            throw error;
+        }
+
         var fileInfo = getFileAccess().getFile(path, onError);
         if (!fileInfo) {
             return undefined;
@@ -185,55 +206,53 @@ export class File extends FileSystemEntity {
     /**
       * Reads the content of the file as a string using the specified encoding (defaults to UTF-8).
       */
-    public readText(onSuccess: (content: string) => any, onError?: (error: any) => any, encoding?: string) {
+    public readText(encoding?: string): promises.Promise<string> {
-        if (!onSuccess) {
-            return;
-        }
-
         this.checkAccess();
+
+        var deferred = promises.defer<string>();
         this[fileLockedProperty] = true;
 
         var that = this;
         var localSuccess = function (content: string) {
             that[fileLockedProperty] = false;
-            onSuccess(content);
+            deferred.resolve(content);
         }
 
         var localError = function (error) {
             that[fileLockedProperty] = false;
-            if (onError) {
+            deferred.reject(error);
-                onError(error);
-            }
         }
 
         // TODO: Asyncronous
         getFileAccess().readText(this.path, localSuccess, localError, encoding);
+
+        return deferred.promise();
     }
 
     /**
       * Writes the provided string to the file, using the specified encoding. Any previous content will be overwritten.
       */
-    public writeText(content: string, onSuccess?: () => any, onError?: (error: any) => any, encoding?: string) {
+    public writeText(content: string, encoding?: string): promises.Promise<any> {
         this.checkAccess();
+
+        var deferred = promises.defer<string>();
         this[fileLockedProperty] = true;
 
         var that = this;
         var localSuccess = function () {
             that[fileLockedProperty] = false;
-            if (onSuccess) {
+            deferred.resolve();
-                onSuccess();
-            }
         };
 
         var localError = function (error) {
             that[fileLockedProperty] = false;
-            if (onError) {
+            deferred.reject(error);
-                onError(error);
-            }
         };
 
         // TODO: Asyncronous
         getFileAccess().writeText(this.path, content, localSuccess, localError, encoding);
+
+        return deferred.promise();
     }
 
     private checkAccess() {
@@ -250,7 +269,11 @@ export class Folder extends FileSystemEntity {
     /**
     * Attempts to access a Folder at the specified path and creates a new Folder if there is no existing one.
     */
-    public static fromPath(path: string, onSuccess: (folder: Folder) => any, onError?: (error: any) => any) {
+    public static fromPath(path: string): Folder {
+        var onError = function (error) {
+            throw error;
+        }
+
         var folderInfo = getFileAccess().getFolder(path, onError);
         if (!folderInfo) {
             return undefined;
@@ -283,8 +306,19 @@ export class Folder extends FileSystemEntity {
     /**
     * Removes all the files and folders (recursively), contained within this Folder.
     */
-    public clear(onSuccess?: () => any, onError?: (error: any) => any) {
+    public clear(): promises.Promise<any> {
+        var deferred = promises.defer<any>();
+
+        var onSuccess = function () {
+            deferred.resolve();
+        }
+        var onError = function (error) {
+            deferred.reject(error);
+        }
+
         getFileAccess().emptyFolder(this.path, onSuccess, onError);
+
+        return deferred.promise();
     }
 
     /**
@@ -297,10 +331,14 @@ export class Folder extends FileSystemEntity {
     /**
     * Attempts to open a File with the specified name within this Folder and optionally creates a new File if there is no existing one.
     */
-    public getFile(name: string, onError?: (error: any) => any): File {
+    public getFile(name: string): File {
         var fileAccess = getFileAccess();
         var path = fileAccess.concatPath(this.path, name);
 
+        var onError = function (error) {
+            throw error;
+        }
+
         var fileInfo = fileAccess.getFile(path, onError);
         if (!fileInfo) {
             return undefined;
@@ -312,10 +350,14 @@ export class Folder extends FileSystemEntity {
     /**
     * Attempts to open a Folder with the specified name within this Folder and optionally creates a new Folder if there is no existing one.
     */
-    public getFolder(name: string, onError?: (error: any) => any): Folder {
+    public getFolder(name: string): Folder {
         var fileAccess = getFileAccess();
         var path = fileAccess.concatPath(this.path, name);
 
+        var onError = function (error) {
+            throw error;
+        }
+
         var folderInfo = fileAccess.getFolder(path, onError);
         if (!folderInfo) {
             return undefined;
@@ -327,9 +369,10 @@ export class Folder extends FileSystemEntity {
     /**
     * Gets all the top-level FileSystem entities residing within this Folder.
     */
-    public getEntities(onSuccess: (files: Array<FileSystemEntity>) => any, onError?: (error: any) => any) {
+    public getEntities(): promises.Promise<Array<FileSystemEntity>> {
-        var localSuccess = function (fileInfos: Array<{ path: string; name: string; extension: string }>) {
+        var deferred = promises.defer<Array<FileSystemEntity>>();
-            if (onSuccess) {
+
+        var onSuccess = function (fileInfos: Array<{ path: string; name: string; extension: string }>) {
             var entities = new Array<FileSystemEntity>();
             var i,
                 path: string,
@@ -343,10 +386,16 @@ export class Folder extends FileSystemEntity {
                 }
             }
 
-                onSuccess(entities);
+            deferred.resolve(entities);
         }
+
+        var onError = function (error) {
+            throw error;
         }
-        getFileAccess().getEntities(this.path, localSuccess, onError);
+
+        getFileAccess().getEntities(this.path, onSuccess, onError);
+
+        return deferred.promise();
     }
 
     /**
@@ -354,12 +403,12 @@ export class Folder extends FileSystemEntity {
     The first parameter is a callback that receives the current entity. 
     If the callback returns false this will mean for the iteration to stop.
     */
-    public eachEntity(onEntity: (entity: FileSystemEntity) => boolean, onError?: (error: any) => any) {
+    public eachEntity(onEntity: (entity: FileSystemEntity) => boolean) {
         if (!onEntity) {
             return;
         }
 
-        var localSuccess = function (fileInfo: { path: string; name: string; extension: string }): boolean {
+        var onSuccess = function (fileInfo: { path: string; name: string; extension: string }): boolean {
             var entity;
             if (fileInfo.extension) {
                 entity = createFile(fileInfo);
@@ -369,7 +418,12 @@ export class Folder extends FileSystemEntity {
 
             return onEntity(entity);
         }
-        getFileAccess().eachEntity(this.path, localSuccess, onError);
+
+        var onError = function (error) {
+            throw error;
+        }
+
+        getFileAccess().eachEntity(this.path, onSuccess, onError);
     }
 }
 

Location/location.android.ts

@@ -1,10 +1,9 @@
 import types = require("Location/location_types");
 import app_module = require("Application/application");
 
-// merge types
+// merge the exports of the types module with the exports of this file
 declare var exports;
-exports.Location = types.Location;
+require("Utils/module_merge").merge(types, exports);
-exports.Accuracy = types.Accuracy;
 
 export class LocationManager {
     // in meters

Location/location.d.ts

@@ -4,12 +4,13 @@
     HIGH,
 }
 
-export declare class LocationRegion {
+// For future usage
-    public latitude: number;
+//export declare class LocationRegion {
-    public longitude: number;
+//    public latitude: number;
+//    public longitude: number;
 
-    public raduis: number; // radius in meters
+//    public raduis: number; // radius in meters
-}
+//}
 
 export declare class Location {
     latitude: number;

Location/location.ios.ts

@@ -1,11 +1,8 @@
-
+import types = require("Location/location_types");
-import types = require("Location/location_types");
 
-// merge types
+// merge the exports of the types module with the exports of this file
 declare var exports;
-exports.Location = types.Location;
+require("Utils/module_merge").merge(types, exports);
-exports.Accuracy = types.Accuracy;
-exports.Options = types.Options;
 
 export class LocationManager {
 

Location/location_types.ts

@@ -23,7 +23,7 @@ export class Location {
     public ios: any;      // iOS native location
 }
 
-export declare class Options {
+export class Options {
     /**
     * Specifies desired accuracy in meters. Defaults to DesiredAccuracy.HIGH
     */

promises/promises.ts

@@ -169,7 +169,7 @@ export interface Deferred<Value> extends PromiseState<Value> {
     promise(): Promise<Value>;
 
     /// Resolve the promise.
-    resolve(result: Value): Deferred<Value>;
+    resolve(result?: Value): Deferred<Value>;
     /// Reject the promise.
     reject(err: Rejection): Deferred<Value>;