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ProgressBar

class ProgressBar

The ProgressBar provides helpers to display progress output.

Methods

__construct(OutputInterface $output, int $max)

Constructor.
static setPlaceholderFormatterDefinition(string $name, callable $callable)

Sets a placeholder formatter for a given name.
static callable|null getPlaceholderFormatterDefinition(string $name)

Gets the placeholder formatter for a given name.
static setFormatDefinition(string $name, string $format)

Sets a format for a given name.
static string|null getFormatDefinition(string $name)

Gets the format for a given name.
setMessage(string $message, string $name = 'message')

Associates a text with a named placeholder.
getMessage($name = 'message')
int getStartTime()

Gets the progress bar start time.
int getMaxSteps()

Gets the progress bar maximal steps.
int getProgress()

Gets the current step position.
float getProgressPercent()

Gets the current progress bar percent.
setBarWidth(int $size)

Sets the progress bar width.
int getBarWidth()

Gets the progress bar width.
setBarCharacter(string $char)

Sets the bar character.
string getBarCharacter()

Gets the bar character.
setEmptyBarCharacter(string $char)

Sets the empty bar character.
string getEmptyBarCharacter()

Gets the empty bar character.
setProgressCharacter(string $char)

Sets the progress bar character.
string getProgressCharacter()

Gets the progress bar character.
setFormat(string $format)

Sets the progress bar format.
setRedrawFrequency(int|float $freq)

Sets the redraw frequency.
start(int|null $max = null)

Starts the progress output.
advance(int $step = 1)

Advances the progress output X steps.
setOverwrite(bool $overwrite)

Sets whether to overwrite the progressbar, false for new line.
setProgress(int $step)

Sets the current progress.
finish()

Finishes the progress output.
display()

Outputs the current progress string.
clear()

Removes the progress bar from the current line.

Details

__construct(OutputInterface $output, int $max)

Constructor.

Parameters

OutputInterface $output An OutputInterface instance
int $max Maximum steps (0 if unknown)

static setPlaceholderFormatterDefinition(string $name, callable $callable)

Sets a placeholder formatter for a given name.

This method also allow you to override an existing placeholder.

Parameters

string $name The placeholder name (including the delimiter char like %)
callable $callable A PHP callable

static callable|null getPlaceholderFormatterDefinition(string $name)

Gets the placeholder formatter for a given name.

Parameters

string $name The placeholder name (including the delimiter char like %)

Return Value

callable|null A PHP callable

static setFormatDefinition(string $name, string $format)

Sets a format for a given name.

This method also allow you to override an existing format.

Parameters

string $name The format name
string $format A format string

static string|null getFormatDefinition(string $name)

Gets the format for a given name.

Parameters

string $name The format name

Return Value

string|null A format string

setMessage(string $message, string $name = 'message')

Associates a text with a named placeholder.

The text is displayed when the progress bar is rendered but only when the corresponding placeholder is part of the custom format line (by wrapping the name with %).

Parameters

string $message The text to associate with the placeholder
string $name The name of the placeholder

getMessage($name = 'message')

Parameters

$name

int getStartTime()

Gets the progress bar start time.

Return Value

int The progress bar start time

int getMaxSteps()

Gets the progress bar maximal steps.

Return Value

int The progress bar max steps

int getProgress()

Gets the current step position.

Return Value

int The progress bar step

float getProgressPercent()

Gets the current progress bar percent.

Return Value

float The current progress bar percent

setBarWidth(int $size)

Sets the progress bar width.

Parameters

int $size The progress bar size

int getBarWidth()

Gets the progress bar width.

Return Value

int The progress bar size

setBarCharacter(string $char)

Sets the bar character.

Parameters

string $char A character

string getBarCharacter()

Gets the bar character.

Return Value

string A character

setEmptyBarCharacter(string $char)

Sets the empty bar character.

Parameters

string $char A character

string getEmptyBarCharacter()

Gets the empty bar character.

Return Value

string A character

setProgressCharacter(string $char)

Sets the progress bar character.

Parameters

string $char A character

string getProgressCharacter()

Gets the progress bar character.

Return Value

string A character

setFormat(string $format)

Sets the progress bar format.

Parameters

string $format The format

setRedrawFrequency(int|float $freq)

Sets the redraw frequency.

Parameters

int|float $freq The frequency in steps

start(int|null $max = null)

Starts the progress output.

Parameters

int|null $max Number of steps to complete the bar (0 if indeterminate), null to leave unchanged

advance(int $step = 1)

Advances the progress output X steps.

Parameters

int $step Number of steps to advance

Exceptions

LogicException

setOverwrite(bool $overwrite)

Sets whether to overwrite the progressbar, false for new line.

Parameters

bool $overwrite

setProgress(int $step)

Sets the current progress.

Parameters

int $step The current progress

Exceptions

LogicException

finish()

Finishes the progress output.

display()

Outputs the current progress string.

clear()

Removes the progress bar from the current line.

This is useful if you wish to write some output while a progress bar is running. Call display() to show the progress bar again.

doc_Symfony
doc_Symfony
2016-10-28 06:27:26
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