1 // fshell.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 __SHELL_H__

    15 #define __SHELL_H__

    16 

    17 #include <e32base.h>

    18 #include <fshell/iocli.h>

    19 #include <fshell/ioutils.h>

    20 #include "job.h"

    21 #include "error.h"

    22 #include "console.h"

    23 #include <fshell/line_editor.h>

    24 #include <fshell/iocons_writer.h>

    25 

    26 

    27 _LIT(KScriptPath, "SCRIPT_PATH");

    28 _LIT(KScriptName, "SCRIPT_NAME");

    29 _LIT(KScriptLine, "SCRIPT_LINE");

    30 _LIT(KScriptArgCount, "ARG_COUNT");

    31 _LIT(KKeepGoing, "KEEP_GOING");

    32 

    33 class CLineCompleter;

    34 class CCommandFactory;

    35 

    36 

    37 class CShell : public IoUtils::CCommandBase, public MConsoleObserver, public MLineEditorObserver, public MJobObserver, public MParserObserver

    38 	{

    39 public:

    40 	static CShell* NewLC();

    41 	~CShell();

    42 	CCommandFactory& CommandFactory();

    43 	void ClaimJobsLockLC();

    44 	TInt BringJobToForeground(TInt aJobId);

    45 	void SendJobToBackground(TInt aJobId);

    46 	const RPointerArray<CJob>& Jobs() const;

    47 	CJob* Job(TInt aId);

    48 	TInt DisownJob(TInt aId);

    49 	static HBufC* ReadScriptL(const TDesC& aScriptName, const TDesC* aArguments, IoUtils::CEnvironment& aEnv, RFs& aFs, TIoHandleSet& aIoHandles, TBool& aHelpPrinted, RPointerArray<HBufC>* aAdditionalPrefixArguments=NULL);

    50 private:

    51 	CShell();

    52 	void ConstructL();

    53 	void PrintPrompt();

    54 	void PrintErr(TInt aError);

    55 	void ProcessLineL(const TDesC& aLine);

    56 	TInt NextJobId();

    57 	CJob& ForegroundJob();

    58 	void SetToForeground();

    59 	static void ReleaseJobsLock(TAny* aSelf);

    60 private: // From IoUtils::CCommandBase.

    61 	virtual const TDesC& Name() const;

    62 	virtual void DoRunL();

    63 	virtual void OptionsL(RCommandOptionList& aOptions);

    64 	virtual void ArgumentsL(RCommandArgumentList& aArguments);

    65 	virtual void StdinChange(TUint aChange);

    66 private: // From MConsoleObserver.

    67 	virtual void CoHandleKey(TUint aKeyCode, TUint aModifiers);

    68 	virtual void CoHandleError(TInt aError);

    69 private: // From MLineEditorObserver.

    70 	virtual void LeoHandleLine(const TDesC& aLine);

    71 private: // From MJobObserver.

    72 	virtual void HandleJobComplete(CJob& aJob, const TError& aError);

    73 private: // From MParserObserver.

    74 	virtual void HandleParserComplete(CParser& aParser, const TError& aError);

    75 private:

    76 	RFs iFs;

    77 	CConsoleReader* iConsole;

    78 	CLineEditor* iLineEditor;

    79 	CLineCompleter* iLineCompleter;

    80 	CCommandFactory* iCommandFactory;

    81 	RPointerArray<CJob> iJobs;

    82 	HBufC* iScriptData;

    83 	CParser* iParser;

    84 	TInt iForegroundJobId;

    85 	TInt iNextJobId;

    86 	TIoConsWriterAdaptor iWriterAdaptor;

    87 	TFileName2 iScriptName;

    88 	HBufC* iScriptArgs;

    89 	HBufC* iOneLiner;

    90 	TBool iKeepGoing;

    91 	TBool iIgnoreNextStdinChange;

    92 	RMutex iJobsLock;

    93 	};

    94 

    95 extern CShell* gShell;

    96 extern TInt gExitValue;

    97 void Log(TRefByValue<const TDesC8> aFmt, ...);

    98 

    99 

   100 #endif // __SHELL_H__