// iniedit.cpp

// 

// Copyright (c) 2009 - 2010 Accenture. All rights reserved.

// This component and the accompanying materials are made available

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

// which accompanies this distribution, and is available

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

// 

// Initial Contributors:

// Accenture - Initial contribution

//

#include <fshell/ioutils.h>

#include <settings.h>

using namespace IoUtils;

using namespace LtkUtils;

class CCmdIniEdit : public CCommandBase

	{

public:

	static CCommandBase* NewLC();

	~CCmdIniEdit();

private:

	CCmdIniEdit();

private: // From CCommandBase.

	virtual const TDesC& Name() const;

	virtual void DoRunL();

	virtual void ArgumentsL(RCommandArgumentList& aArguments);

	virtual void OptionsL(RCommandOptionList& aOptions);

private:

	TFileName2 iIniFile;

	TFileName2 iDescriptionFile;

	TBool iDump;

	TBool iForce;

	HBufC* iSet;

	HBufC* iGet;

	HBufC* iRemove;

	RBuf iBuf;

	CIniReader* iReader;

	};

CCommandBase* CCmdIniEdit::NewLC()

	{

	CCmdIniEdit* self = new(ELeave) CCmdIniEdit();

	CleanupStack::PushL(self);

	self->BaseConstructL();

	return self;

	}

CCmdIniEdit::~CCmdIniEdit()

	{

	delete iSet;

	delete iGet;

	delete iRemove;

	delete iReader;

	iBuf.Close();

	}

CCmdIniEdit::CCmdIniEdit()

	{

	}

const TDesC& CCmdIniEdit::Name() const

	{

	_LIT(KName, "iniedit");	

	return KName;

	}

_LIT(KEquals, "=");

TPtrC Trim(const TDesC& aDes)

	{

	TPtrC des(aDes);

	while (des.Length() && TChar(des[0]).IsSpace())

		{

		des.Set(des.Mid(1));

		}

	while (des.Length() && TChar(des[des.Length()-1]).IsSpace())

		{

		des.Set(des.Left(des.Length()-1));

		}

	return des;

	}

void CCmdIniEdit::DoRunL()

	{

	TBool interactive = ETrue;

	if (iForce)

		{

		iReader = CIniReader::NewL(iIniFile);

		}

	else

		{

		iReader = CIniFile::NewL(iIniFile, iDescriptionFile);

		}

	TBool updated = EFalse;

	if (iSet)

		{

		TInt eqPos = iSet->Find(KEquals);

		TPtrC value(KNullDesC);

		TPtrC id(KNullDesC);

		if (eqPos == KErrNotFound)

			{

			id.Set(*iSet);

			Stdin().SetReadModeL(RIoReadHandle::ELine);

			iBuf.CreateL(0x100);

			Stdin().ReadL(iBuf);

			value.Set(iBuf);

			}

		else

			{

			id.Set(iSet->Left(eqPos));

			value.Set(iSet->Mid(eqPos+1));

			}

		iReader->SetValueL(Trim(id), value);

		updated = ETrue;

		interactive = EFalse;

		}

	if (iRemove)

		{

		iReader->RemoveValueL(*iRemove);

		updated = ETrue;

		interactive = EFalse;

		}

	if (iGet)

		{

		const TDesC* value = iReader->GetValue(*iGet);

		if (!value) LeaveIfErr(KErrNotFound, _L("id '%S' not found in %S"), iGet, &iIniFile);

		Write(*value);

		interactive = EFalse;

		}

	else if (iDump)

		{

		RPointerArray<CValue> values;

		CleanupClosePushL(values);

		iReader->GetValuesL(values);

		for (TInt i=0; i<values.Count(); ++i)

			{

			if (iForce)

				{

				Printf(_L("%S: %S\n"), &values[i]->Id(), &values[i]->Value());

				}

			else

				{

				CSetting* setting = (CSetting*)values[i];

				Printf(_L("%S: %S\n"), &setting->Name(), &setting->Value());

				}

			}

		CleanupStack::PopAndDestroy(&values);

		interactive = EFalse;

		}

	if (interactive)

		{

		// TODO enter interactive mode

		LeaveIfErr(KErrNotSupported, _L("Interactive mode not implemented yet."));

		}

	if (updated)

		{

		WriteIniFileL(iIniFile, *iReader);

		}

	}

void CCmdIniEdit::ArgumentsL(RCommandArgumentList& aArguments)

	{

	_LIT(KIniFile, "inifile");

	aArguments.AppendFileNameL(iIniFile, KIniFile);

	}

void CCmdIniEdit::OptionsL(RCommandOptionList& aOptions)

	{

	_LIT(KOptIdfFile, "idf");

	aOptions.AppendFileNameL(iDescriptionFile, KOptIdfFile);

	_LIT(KOptDump, "dump");

	aOptions.AppendBoolL(iDump, KOptDump);

	_LIT(KOptForce, "force");

	aOptions.AppendBoolL(iForce, KOptForce);

	_LIT(KOptGet, "get");

	aOptions.AppendStringL(iGet, KOptGet);

	_LIT(KOptSet, "set");

	aOptions.AppendStringL(iSet, KOptSet);

	_LIT(KOptRemove, "remove");

	aOptions.AppendStringL(iRemove, KOptRemove);

	}

EXE_BOILER_PLATE(CCmdIniEdit)