// find.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>

using namespace IoUtils;

class CCmdFind : public CCommandBase

	{

public:

	static CCommandBase* NewLC();

	~CCmdFind();

private:

	CCmdFind();

	void FoundFile(const TDesC& aDir, const TDesC& aName, TBool aIsDir);

private: // From CCommandBase.

	virtual const TDesC& Name() const;

	virtual void DoRunL();

	virtual void ArgumentsL(RCommandArgumentList& aArguments);

	virtual void OptionsL(RCommandOptionList& aOptions);

private:

	TFileName2 iPath;

	HBufC* iName;

	TBool iPrint;

	TBool iAllDrives;

	TFileName2 iTempName;

	RPointerArray<HBufC> iSearchDirs;

	};

CCommandBase* CCmdFind::NewLC()

	{

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

	CleanupStack::PushL(self);

	self->BaseConstructL();

	return self;

	}

CCmdFind::~CCmdFind()

	{

	delete iName;

	iSearchDirs.ResetAndDestroy();

	}

CCmdFind::CCmdFind()

	{

	}

const TDesC& CCmdFind::Name() const

	{

	_LIT(KName, "find");

	return KName;

	}

void CCmdFind::ArgumentsL(RCommandArgumentList& aArguments)

	{

	_LIT(KArgPath, "path");

	aArguments.AppendFileNameL(iPath, KArgPath);

	}

void CCmdFind::OptionsL(RCommandOptionList& aOptions)

	{

	_LIT(KOptName, "name");

	aOptions.AppendStringL(iName, KOptName);

	//aOptions.AppendBoolL(iPrint, TChar('p'), _L("print"), _L("Print the paths of files that match the given conditions, one per line. This is the default if no other options are specified."));

	}

EXE_BOILER_PLATE(CCmdFind)

void CCmdFind::DoRunL()

	{

	RFs& fs = FsL();

	iPath.SetIsDirectoryL();

	if (!iName)

		{

		LeaveIfErr(KErrArgument, _L("You must specify a name to match against"));

		}

	iSearchDirs.AppendL(iPath.AllocLC());

	CleanupStack::Pop();

	while (iSearchDirs.Count())

		{

		const TDesC& path = *iSearchDirs[0];

		TInt err;

		CDir* matchingFiles = NULL;

		iTempName.Copy(path);

		iTempName.AppendComponentL(*iName, TFileName2::EFile);

		// Look for files in this directory first

		err = fs.GetDir(iTempName, KEntryAttNormal|KEntryAttDir, ESortByName, matchingFiles);

		if (!err)

			{

			for (TInt i = 0; i < matchingFiles->Count(); i++)

				{

				const TEntry& entry = (*matchingFiles)[i];

				FoundFile(path, entry.iName, entry.IsDir());

				}

			}

		delete matchingFiles;

		// Then add all this dir's subdirectories to the list of ones to be scanned

		CDir* dirsToRecurse = NULL;

		err = fs.GetDir(path, KEntryAttDir|KEntryAttMatchExclusive, ESortNone, dirsToRecurse);

		if (!err)

			{

			CleanupStack::PushL(dirsToRecurse);

			for (TInt i = 0; i < dirsToRecurse->Count(); i++)

				{

				const TEntry& entry = (*dirsToRecurse)[i];

				iTempName.Copy(path);

				iTempName.AppendComponentL(entry);

				iSearchDirs.AppendL(iTempName.AllocLC());

				CleanupStack::Pop();

				}

			CleanupStack::PopAndDestroy(dirsToRecurse);

			}

		delete iSearchDirs[0];

		iSearchDirs.Remove(0);

		}

	}

void CCmdFind::FoundFile(const TDesC& aDir, const TDesC& aName, TBool aIsDir)

	{

	// For now, always print

	_LIT(KBack, "\\");

	Printf(_L("%S%S%S\n"), &aDir, &aName, aIsDir ? &KBack : &KNullDesC);

	}