1 // line_completer.h

     2 // 

     3 // Copyright (c) 2006 - 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 

    14 #ifndef __LINE_COMPLETER_H__

    15 #define __LINE_COMPLETER_H__

    16 

    17 #include <e32base.h>

    18 #include <fshell/line_editor.h>

    19 

    20 class RFs;

    21 class TToken;

    22 class TConsoleLine;

    23 class CLexer;

    24 class CTextBuffer;

    25 class CCommandFactory;

    26 namespace IoUtils

    27 	{

    28 	class CCommandInfoFile;

    29 	}

    30 

    31 class CLineCompleter : public CBase, public MLineCompleter

    32 	{

    33 public:

    34 	static CLineCompleter* NewL(RFs& aFs, CCommandFactory& aCommandFactory, IoUtils::CEnvironment& aEnv);

    35 	~CLineCompleter();

    36 private: // From MLineCompleter.

    37 	virtual void LcCompleteLineL(TConsoleLine& aLine, const TChar& aEscapeChar);

    38 private:

    39 	CLineCompleter(RFs& aFs, CCommandFactory& aCommandFactory, IoUtils::CEnvironment& aEnv);

    40 	void ConstructL();

    41 	void CompleteCommandNameL(TConsoleLine& aLine, const TToken& aToken, const TChar& aEscapeChar) const;

    42 	void CompleteFileNameL(TConsoleLine& aLine, const TToken& aToken, const TChar& aEscapeChar) const;

    43 	void CompleteL(TConsoleLine& aLine, const TToken& aToken, const RArray<TPtrC> aPossibilities, const TDesC* aPrefix, const TDesC* aSuffix, TBool aPrefixIsPartOfToken=EFalse) const;

    44 	void CompleteEnvVarL(TConsoleLine& aLine, const TToken& aToken, const TChar& aEscapeChar) const;

    45 	void CompleteOptionL(TConsoleLine& aLine, const TToken& aToken, const TChar& aEscapeChar) const;

    46 

    47 private:

    48 	RFs& iFs;

    49 	CCommandFactory& iCommandFactory;

    50 	IoUtils::CEnvironment& iEnv;

    51 	CLexer* iLexer;

    52 	IoUtils::CCommandInfoFile* iLastUsedCif;

    53 	};

    54 

    55 

    56 #endif // __LINE_COMPLETER_H__