1 // cat.h

     2 // 

     3 // Copyright (c) 2005 - 2010 Accenture. All rights reserved.

     4 // This component and the accompanying materials are made available

     5 // under the terms of the "Eclipse Public License v1.0"

     6 // which accompanies this distribution, and is available

     7 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 // 

     9 // Initial Contributors:

    10 // Accenture - Initial contribution

    11 //

    12 

    13 #include <fshell/ioutils.h>

    14 #include "file_reader.h"

    15 #include "character_converter.h"

    16 #include <fshell/descriptorutils.h>

    17 

    18 using namespace IoUtils;

    19 

    20 class CCmdCat : public CCommandBase, public MFileReaderObserver

    21 	{

    22 public:

    23 	static CCommandBase* NewLC();

    24 	~CCmdCat();

    25 private:

    26 	CCmdCat();

    27 	void ConstructL();

    28 	void ReadNextFile();

    29 	void RemoveCurrentFileName();

    30 	void WriteChunkToConsoleL(const TDesC8& aData, TReadType aType);

    31 private: // From CCommandBase.

    32 	virtual const TDesC& Name() const;

    33 	virtual void DoRunL();

    34 	virtual void OptionsL(RCommandOptionList& aOptions);

    35 	virtual void ArgumentsL(RCommandArgumentList& aArguments);

    36 private: // From MFileReaderObserver.

    37 	virtual CCommandBase& Command();

    38 	virtual void HandleFileData(const TDesC8& aData, TReadType aType, TBool& aContinue);

    39 	virtual void HandleFileReadError(TInt aError);

    40 private:

    41 	RArray<TFileName2> iFiles;

    42 	CCharacterConverter* iCharacterConverter;

    43 	CFileReader* iFileReader;

    44 	TBool iForce;

    45 	TBool iBinary;

    46 	LtkUtils::RLtkBuf16 iBuf16;

    47 	enum TEncoding

    48 		{

    49 		EAuto,

    50 		EBinary,

    51 		EUtf8,

    52 		ELatin1,

    53 		ELtkUtf8,

    54 		};

    55 	TEncoding iEncoding;

    56 	TInt iBlockSize;

    57 	};