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Changes between Version 9 and Version 10 of ChapterIoFileSystem

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Author:
mwarning (IP: 178.202.96.147)
Timestamp:
10/26/10 14:22:55 (14 years ago)
Comment:

Remove FileScan? as it is deprecated now.

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  • ChapterIoFileSystem

    v9 v10  
    6666{{{ 
    6767#!d 
    68 path.toList (void delegate (char[] parent, char[] name, bool isDir) dg); 
    69 }}} 
    70  
    71 This version of toList() can be used to construct custom file ''visitors'', and is used for that purpose by the [#!FileScan] module
     68path.toList (bool delegate (FilePath path, bool isFolder) dg); 
     69}}} 
     70 
     71This version of toList() can be used to construct custom file ''visitors''
    7272 
    7373=== !FilePath Exceptions === 
    255255IO exceptions will be throws where an underlying OS or file-system error occurs.  
    256256 
    257 == !FileScan == 
    258  
    259 The !FileScan module wraps functionality from !FilePath.toList to provide something more concrete. The principal distinction is that !FileScan recurses folder-trees, and generates a list of both files and the folders containing them. 
    260  
    261 To generate a list of D files, and the folders where they reside, try this: 
    262 {{{ 
    263 #!d 
    264 import tango.io.FileScan; 
    265  
    266 auto scan = new FileScan; 
    267 scan (new FilePath("."), ".d"); 
    268  
    269 foreach (folder; scan.folders) 
    270          Cout (folder).newline; 
    271  
    272 foreach (file; scan.files) 
    273          Cout (file).newline; 
    274 }}} 
    275  
    276 This example executes a sweep across all files ending with ".d", beginning at the current directory, and extending across all sub-directories. Each folder containing a located file is displayed on the console, followed by a list of the located file names. 
    277  
    278 !FileScan has a number of ways to override the simplistic file filtering illustrated above, using a delegate: 
    279 {{{ 
    280 #!d 
    281 bool delegate (FilePath path, bool isDir) 
    282 }}} 
    283  
    284 The return value of the delegate should be true to add the instance, or false to ignore it. Argument isDir indicated whether the or not the instance is a folder or a file. 
    285  
    286 === !FileScan Exceptions === 
    287  
    288 No explicit exceptions are thrown, but those from !FilePath.toList will be exposed to the caller – generally file-system failures reported by the underlying OS. 
    289  
    290  
    291  
    292  
     257 
     258 
     259 
     260