ListFiles Class Reference

List files on the filesystem. More...

#include <ListFiles.h>

Inheritance diagram for ListFiles:

Public Member Functions
	ListFiles (int argc, char **argv)
	Constructor. More...
virtual	~ListFiles ()
	Destructor. More...
virtual Result	exec ()
	Execute the application. More...
Public Member Functions inherited from POSIXApplication
	POSIXApplication (int argc, char **argv)
	Class constructor. More...
virtual	~POSIXApplication ()
	Class destructor. More...
Public Member Functions inherited from Application
	Application (int argc, char **argv)
	Class constructor. More...
virtual	~Application ()
	Class destructor. More...
virtual int	run ()
	Run the application. More...

Private Member Functions
Result	printFiles (const String &path) const
	List files on the filesystem. More...
Result	printSingleFile (const String &path, String &out) const
	List single file on the filesystem. More...

Additional Inherited Members
Public Types inherited from Application
enum	Result {   Success, NotFound, IOError, InvalidArgument,   ShowUsage, TimedOut, OutOfMemory }
	Result codes. More...
Protected Member Functions inherited from POSIXApplication
virtual Result	output (const char *string) const
	Print text to output. More...
int	runProgram (const char *path, const char **argv)
	Runs an external program. More...
Protected Member Functions inherited from Application
virtual Result	initialize ()
	Initialize the application. More...
virtual Result	output (String &string) const
	Print string to output. More...
ArgumentParser &	parser ()
	Get program arguments parser. More...
const ArgumentParser &	parser () const
	Get constant program arguments parser. More...
const ArgumentContainer &	arguments () const
	Get program arguments. More...
void	setVersion (const String &version)
	Set program version. More...
Protected Attributes inherited from Application
int	m_argc
	Input argument count. More...
char **	m_argv
	Input argument values. More...

Detailed Description

List files on the filesystem.

Definition at line 31 of file ListFiles.h.

Constructor & Destructor Documentation

ListFiles()

ListFiles::ListFiles	(	int	argc,
		char **	argv
	)

Constructor.

Parameters

argc	Argument count
argv	Argument values

Definition at line 30 of file ListFiles.cpp.

References Application::parser(), ArgumentParser::registerFlag(), ArgumentParser::registerPositional(), and ArgumentParser::setDescription().

~ListFiles()

ListFiles::~ListFiles ( )

virtual

Destructor.

Definition at line 40 of file ListFiles.cpp.

Member Function Documentation

exec()

ListFiles::Result ListFiles::exec ( )

virtual

Execute the application.

Returns

Result code

Implements Application.

Definition at line 44 of file ListFiles.cpp.

References Application::arguments(), Vector< T >::count(), getcwd(), ArgumentContainer::getPositionals(), PATH_MAX, printFiles(), and Application::Success.

printFiles()

ListFiles::Result ListFiles::printFiles ( const String &  path ) const

private

List files on the filesystem.

Parameters

path	Path to the file(s) to list

Returns

Result code

Definition at line 76 of file ListFiles.cpp.

References Application::arguments(), closedir(), dirent::d_name, errno, ERROR, Application::IOError, String::length(), opendir(), PATH_MAX, printSingleFile(), readdir(), S_ISDIR, snprintf(), stat::st_mode, stat(), strerror(), Application::Success, and write().

Referenced by exec().

printSingleFile()

ListFiles::Result ListFiles::printSingleFile ( const String &  path, String &  out  ) const

private

List single file on the filesystem.

Parameters

path	Path to the file to list
out	String to write the output to

Returns

Result code

Definition at line 132 of file ListFiles.cpp.

References Application::arguments(), basename(), BLUE, errno, ERROR, ArgumentContainer::get(), GREEN, Application::IOError, String::pad(), S_IRGRP, S_IROTH, S_IRUSR, S_ISBLK, S_ISCHR, S_ISDIR, S_IWGRP, S_IWOTH, S_IWUSR, S_IXGRP, S_IXOTH, S_IXUSR, stat::st_gid, stat::st_mode, stat::st_size, stat::st_uid, stat(), strerror(), Application::Success, WHITE, YELLOW, and ZERO.

Referenced by printFiles().

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The documentation for this class was generated from the following files:

• bin/ls/ListFiles.h
• bin/ls/ListFiles.cpp