xpcom/obsolete/nsIFileSpec.idl
author Benjamin Smedberg <benjamin@smedbergs.us>
Wed, 15 Apr 2009 09:06:09 -0400
changeset 27351 862693caa32065f0ec654204876f918ae711155b
parent 1 9b2a99adc05e53cd4010de512f50118594756650
permissions -rw-r--r--
Fix the PYTHONPATH bits of bug 436062 in a not-hacky way by using a script which can set up the path and then forward to the real script we're trying to run, r=ted

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either of the GNU General Public License Version 2 or later (the "GPL"),
 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 
    THIS INTERFACE IS DEPRECATED AND UNSUPPORTED!  USE |nsIFile| and |nsILocalFile|.
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */


// This is the only correct cross-platform way to specify a file.
// Strings are not such a way. If you grew up on windows or unix, you
// may think they are. Welcome to reality.

#include "nsISupports.idl"

%{C++
#include "nsFileSpec.h" // for factory method
%}

interface nsIFileURL;
interface nsIFilePath;
interface nsIOutputStream;
interface nsIInputStream;

// Define Contractid and CID
%{C++

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 
    THIS INTERFACE IS DEPRECATED AND UNSUPPORTED!  USE |nsIFile| and |nsILocalFile|.
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

// {A5740FA2-146E-11d3-B00D-00C04FC2E79B} 
#define NS_FILESPEC_CID \
{ 0xa5740fa2, 0x146e, 0x11d3, { 0xb0, 0xd, 0x0, 0xc0, 0x4f, 0xc2, 0xe7, 0x9b } }

#define NS_FILESPEC_CONTRACTID "@mozilla.org/filespec;1"
#define NS_FILESPEC_CLASSNAME "File Spec"

%}

      native nsFileSpec(nsFileSpec);
[ref] native nsFileSpecRef(nsFileSpec);
[ptr] native nsFileSpecPtr(nsFileSpec);

[scriptable, uuid(37ef2e71-edef-46c7-acd9-f0b6e0b15083)]
interface nsIFileSpec : nsISupports
{
	void fromFileSpec([const] in nsIFileSpec original);

	attribute string URLString;
	attribute string unixStyleFilePath;
	attribute string persistentDescriptorString;
	attribute string nativePath;

	readonly attribute string NSPRPath;

	void error();

	boolean isValid();
	boolean failed();

	attribute string leafName;

	readonly attribute nsIFileSpec parent;
	readonly attribute nsIInputStream inputStream;
	readonly attribute nsIOutputStream outputStream;
    boolean isChildOf(in nsIFileSpec possibleParent);
	[noscript] readonly attribute nsFileSpec fileSpec;
	[noscript] void setFromFileSpec([const] in nsFileSpecRef spec);
	
	attribute string fileContents;

	void makeUnique();
	void makeUniqueWithSuggestedName(in string suggestedName);

	void makeUniqueDir();
	void makeUniqueDirWithSuggestedName(in string suggestedName);

	readonly attribute unsigned long modDate;
	boolean modDateChanged(in unsigned long oldStamp);

	boolean isDirectory();
	boolean isFile();
	boolean exists();
	boolean isHidden();

	boolean equals(in nsIFileSpec spec);

	readonly attribute unsigned long fileSize;
	readonly attribute long long diskSpaceAvailable;

	void appendRelativeUnixPath(in string relativePath);

	void createDir();
	void touch();
    
	boolean isSymlink();
	void resolveSymlink();

	void delete(in boolean recursive);
    void truncate(in long aNewLength);
	void rename([const] in string newLeafName);
	void copyToDir([const] in nsIFileSpec newParentDir);
	void moveToDir([const] in nsIFileSpec newParentDir);
	void execute([const] in string args);
	
	void openStreamForReading();
	void openStreamForWriting();
	void openStreamForReadingAndWriting();
	void closeStream();
	boolean isStreamOpen();
	
	boolean eof();
	long read(inout string buffer, in long requestedCount);
	void readLine(inout string line, in long bufferSize, out boolean wasTruncated);

    /** Check eof() before each call.
     * CAUTION: false result only indicates line was truncated
     * to fit buffer, or an error occurred (OTHER THAN eof).
     */
	long write(in string data, in long requestedCount);
	void flush();
	
	void seek(in long offset);
	long tell();
	void endLine();
	attribute AString unicodePath;
	
};
	
// Define Contractid and CID
%{C++
// {a3020981-2018-11d3-915f-a957795b7ebc}
#define NS_DIRECTORYITERATOR_CID \
{ 0xa3020981, 0x2018, 0x11d3, { 0x91, 0x5f, 0xa9, 0x57, 0x79, 0x5b, 0x7e, 0xbc } }

#define NS_DIRECTORYITERATOR_CONTRACTID "@mozilla.org/directoryiterator;1"
#define NS_DIRECTORYITERATOR_CLASSNAME "nsIDirectoryIterator"
%}

[scriptable, uuid(d8c0a083-0868-11d3-915f-d9d889d48e3c)]
interface nsIDirectoryIterator : nsISupports
{
	void init(in nsIFileSpec parent, in boolean resolveSymlink);
	boolean exists();
	void next();
	readonly attribute nsIFileSpec currentSpec;
};

%{C++
// Factory methods if you link with xpcom
NS_COM_OBSOLETE nsresult NS_NewFileSpecWithSpec(const nsFileSpec& aSrcFileSpec, nsIFileSpec **result);
NS_COM_OBSOLETE nsresult NS_NewFileSpec(nsIFileSpec** result);
NS_COM_OBSOLETE nsresult NS_NewDirectoryIterator(nsIDirectoryIterator** result);

// Convert from nsIFile to nsIFileSpec
//
// XXX This function is here only to assist with the migration from nsIFileSpec
// to nsIFile.  This function will dissappear in future mozilla releases.
//
// ...ripped from nsPrefService.cpp:
//
//   "So discouraged is the use of nsIFileSpec, nobody wanted to have this routine be
//    public - It might lead to continued use of nsIFileSpec. Right now, [mozilla] has
//    such a need for it, here it is. Let's stop having to use it though."
//
NS_COM_OBSOLETE nsresult NS_NewFileSpecFromIFile(nsIFile *aFile, nsIFileSpec **result);

#define NS_BOOL_ACCESSOR(_method) { PRBool yes; return NS_SUCCEEDED(f->_method(&yes)) && yes; }
inline PRBool Exists(nsIFileSpec* f) NS_BOOL_ACCESSOR(Exists)
inline PRBool Exists(nsIDirectoryIterator* f) NS_BOOL_ACCESSOR(Exists)
inline PRBool IsDirectory(nsIFileSpec* f) NS_BOOL_ACCESSOR(IsDirectory)

%}