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Merge pull request #1545 from NativeScript/file-exists-ios

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File exists for ios optimized
This commit is contained in:
Vladimir Enchev
2016-02-12 16:28:54 +02:00
parent 403b154e21 0e0aa8ceaf
commit fbadcd1417
1 changed files with 11 additions and 7 deletions
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18
file-system/file-system-access.ios.ts
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@ -147,17 +147,21 @@ export class FileSystemAccess {
}
public fileExists(path: string): boolean {
var fileManager = NSFileManager.defaultManager();
return fileManager.fileExistsAtPath(path) && !this.folderExists(path);
var result = this.exists(path);
return result.exists && !result.isDirectory;
}
public folderExists(path: string): boolean {
var result = this.exists(path);
return result.exists && result.isDirectory;
}
private exists(path: string): { exists: boolean, isDirectory: boolean } {
var fileManager = NSFileManager.defaultManager();
var isDirectory = new interop.Reference(interop.types.bool, false);
var exists = fileManager.fileExistsAtPathIsDirectory(path, isDirectory);
var outVal = new interop.Reference();
var exists = fileManager.fileExistsAtPathIsDirectory(path, outVal);
return exists && outVal.value > 0;
return { exists: exists, isDirectory: isDirectory.value };
}
public concatPath(left: string, right: string): string {
@ -245,7 +249,7 @@ export class FileSystemAccess {
}
}
public read(path: string, onError?: (error: any) => any) : NSData {
public read(path: string, onError?: (error: any) => any): NSData {
try {
return NSData.dataWithContentsOfFile(path);
}