__construct(InputInterface $input, OutputInterface $output)

Parameters

InputInterface	$input
OutputInterface	$output

newLine(int $count = 1)

Add newline(s).

Parameters

int

$count

The number of newlines

ProgressBar createProgressBar(int $max = 0)

Parameters

int

$max

Return Value

ProgressBar

write(string|iterable $messages, bool $newline = false, $type = self::OUTPUT_NORMAL)

Writes a message to the output.

Parameters

string|iterable	$messages	The message as an iterable of strings or a single string
bool	$newline	Whether to add a newline
	$type

writeln(string|iterable $messages, $type = self::OUTPUT_NORMAL)

Writes a message to the output and adds a newline at the end.

Parameters

string|iterable	$messages	The message as an iterable of strings or a single string
	$type

setVerbosity(int $level)

Sets the verbosity of the output.

Parameters

int

$level

The level of verbosity (one of the VERBOSITY constants)

int getVerbosity()

Gets the current verbosity of the output.

Return Value

int	The current level of verbosity (one of the VERBOSITY constants)

setDecorated(bool $decorated)

Sets the decorated flag.

Parameters

bool

$decorated

Whether to decorate the messages

bool isDecorated()

Gets the decorated flag.

Return Value

bool	true if the output will decorate messages, false otherwise

setFormatter(OutputFormatterInterface $formatter)

Parameters

OutputFormatterInterface

$formatter

OutputFormatterInterface getFormatter()

Returns current output formatter instance.

Return Value

OutputFormatterInterface

bool isQuiet()

Returns whether verbosity is quiet (-q).

Return Value

bool	true if verbosity is set to VERBOSITY_QUIET, false otherwise

bool isVerbose()

Returns whether verbosity is verbose (-v).

Return Value

bool	true if verbosity is set to VERBOSITY_VERBOSE, false otherwise

bool isVeryVerbose()

Returns whether verbosity is very verbose (-vv).

Return Value

bool	true if verbosity is set to VERBOSITY_VERY_VERBOSE, false otherwise

bool isDebug()

Returns whether verbosity is debug (-vvv).

Return Value

bool	true if verbosity is set to VERBOSITY_DEBUG, false otherwise

protected getErrorOutput()

block(string|array $messages, string|null $type = null, string|null $style = null, string $prefix = ' ', bool $padding = false, bool $escape = true)

Formats a message as a block of text.

Parameters

string|array	$messages	The message to write in the block
string|null	$type	The block type (added in [] on first line)
string|null	$style	The style to apply to the whole block
string	$prefix	The prefix for the block
bool	$padding	Whether to add vertical padding
bool	$escape	Whether to escape the message

title(string $message)

Formats a command title.

Parameters

string

$message

section(string $message)

Formats a section title.

Parameters

string

$message

listing(array $elements)

Formats a list.

Parameters

array

$elements

text(string|array $message)

Formats informational text.

Parameters

string|array

$message

comment(string|array $message)

Formats a command comment.

Parameters

string|array

$message

success(string|array $message)

Formats a success result bar.

Parameters

string|array

$message

error(string|array $message)

Formats an error result bar.

Parameters

string|array

$message

warning(string|array $message)

Formats an warning result bar.

Parameters

string|array

$message

note(string|array $message)

Formats a note admonition.

Parameters

string|array

$message

caution(string|array $message)

Formats a caution admonition.

Parameters

string|array

$message

table(array $headers, array $rows)

Formats a table.

Parameters

array	$headers
array	$rows

mixed ask(string $question, string|null $default = null, callable|null $validator = null)

Asks a question.

Parameters

string	$question
string|null	$default
callable|null	$validator

Return Value

mixed

mixed askHidden(string $question, callable|null $validator = null)

Asks a question with the user input hidden.

Parameters

string	$question
callable|null	$validator

Return Value

mixed

bool confirm(string $question, bool $default = true)

Asks for confirmation.

Parameters

string	$question
bool	$default

Return Value

bool

mixed choice(string $question, array $choices, string|int|null $default = null)

Asks a choice question.

Parameters

string	$question
array	$choices
string|int|null	$default

Return Value

mixed

progressStart(int $max = 0)

Starts the progress output.

Parameters

int

$max

Maximum steps (0 if unknown)

progressAdvance(int $step = 1)

Advances the progress output X steps.

Parameters

int

$step

Number of steps to advance

progressFinish()

Finishes the progress output.

mixed askQuestion(Question $question)

Parameters

Question

$question

Return Value

mixed

SymfonyStyle getErrorStyle()

Returns a new instance which makes use of stderr if available.

Return Value

SymfonyStyle