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// Copyright (c) 2009, Jens Peter Secher <jpsecher@gmail.com>
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
class FileUtil
{
public static function directoryExists( path : String ) : Bool
{
return
(
sys.FileSystem.exists( path ) &&
sys.FileSystem.isDirectory( path )
);
}
public static function fileExists( path : String ) : Bool
{
return
(
sys.FileSystem.exists( path ) &&
! sys.FileSystem.isDirectory( path )
);
}
//
// Recursively delete everything reachable from the path.
// Silently ignores nonexisting paths.
//
public static function unlink( path : String ) : Void
{
if( sys.FileSystem.exists( path ) )
{
if( sys.FileSystem.isDirectory( path ) )
{
for( entry in sys.FileSystem.readDirectory( path ) )
{
unlink( path + "/" + entry );
}
sys.FileSystem.deleteDirectory( path );
}
else
{
sys.FileSystem.deleteFile( path );
}
}
}
//
// Recursively delete every empty directory reachable from the path.
// Silently ignores nonexisting paths.
//
public static function prune( path : String ) : Void
{
if( sys.FileSystem.exists( path ) )
{
if( sys.FileSystem.isDirectory( path ) )
{
for( entry in sys.FileSystem.readDirectory( path ) )
{
prune( path + "/" + entry );
}
for( entry in sys.FileSystem.readDirectory( path ) )
{
try
{
sys.FileSystem.deleteDirectory( path + "/" + entry );
}
catch( e : Dynamic )
{
// Not empty, ignore.
}
}
}
}
}
//
// Recursively copy everything reachable from the path to the target
// directory. The target directory must exist.
//
public static function copy( from : String, to : String )
{
if( sys.FileSystem.exists( from ) )
{
var leaf = haxe.io.Path.withoutDirectory( from );
if( sys.FileSystem.isDirectory( from ) )
{
var targetDir = to + "/" + leaf;
sys.FileSystem.createDirectory( targetDir );
for( entry in sys.FileSystem.readDirectory( from ) )
{
copy( from + "/" + entry, targetDir );
}
}
else
{
var target = to + "/" + leaf;
sys.io.File.copy( from, target );
var stat = sys.FileSystem.stat( from );
var executable = (stat.mode & 0x40) == 0x40;
if( executable )
{
Sys.command( "chmod", ["+x", target] );
}
}
}
}
}
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