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Decouple \Symfony\Component\Console\Helper\ProgressBar from tasks tha…
…t use progress indicators.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| <?php | ||
| namespace Robo\Common; | ||
|
|
||
| trait ProgressIndicatorAwareTrait | ||
| { | ||
| use Timer; | ||
|
|
||
| protected $progressIndicator; | ||
| protected $progressIndicatorRunning = false; | ||
|
|
||
| public function setProgressIndicator($progressIndicator) | ||
| { | ||
| $this->progressIndicator = $progressIndicator; | ||
| } | ||
|
|
||
| public function hideProgressIndicator() | ||
| { | ||
| if ($this->progressIndicatorRunning) { | ||
| $this->progressIndicator->clear(); | ||
| // Hack: progress indicator does not reset cursor to beginning of line on 'clear' | ||
| \Robo\Config::output()->write("\x0D"); | ||
| } | ||
| } | ||
|
|
||
| public function showProgressIndicator() | ||
| { | ||
| if ($this->progressIndicatorRunning) { | ||
| $this->progressIndicator->display(); | ||
| } | ||
| } | ||
|
|
||
| public function startProgressIndicator($totalSteps = 0) | ||
| { | ||
| $this->startTimer(); | ||
| if (isset($this->progressIndicator)) { | ||
| $this->progressIndicator->start($totalSteps); | ||
| $this->progressIndicator->display(); | ||
| $this->progressIndicatorRunning = true; | ||
| } | ||
| } | ||
|
|
||
| public function stopProgressIndicator() | ||
| { | ||
| $this->stopTimer(); | ||
| if ($this->progressIndicatorRunning) { | ||
| $this->progressIndicatorRunning = false; | ||
| $this->progressIndicator->finish(); | ||
| // Hack: progress indicator does not always finish cleanly | ||
| \Robo\Config::output()->writeln(''); | ||
| } | ||
| } | ||
|
|
||
| public function advanceProgressIndicator($steps = 1) | ||
| { | ||
| if ($this->progressIndicatorRunning) { | ||
| $this->progressIndicator->advance($steps); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| <?php | ||
| namespace Robo\Contract; | ||
|
|
||
| /** | ||
| * Any Robo task that uses the Timer trait and | ||
| * implements ProgressIndicatorAwareInterface will | ||
| * display a progress bar while the timer is running. | ||
| * Call advanceProgressIndicator to advance the indicator. | ||
| * | ||
| * Interface ProgressIndicatorAwareInterface | ||
| * @package Robo\Contract | ||
| */ | ||
| interface ProgressIndicatorAwareInterface | ||
| { | ||
| public function setProgressIndicator($progressIndicator); | ||
| public function startProgressIndicator($totalSteps = 0); | ||
| public function stopProgressIndicator(); | ||
| public function hideProgressIndicator(); | ||
| public function showProgressIndicator(); | ||
| public function advanceProgressIndicator($steps = 1); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,8 @@ | ||
| <?php | ||
|
|
||
| $message = $argv[1]; | ||
| $iterations = $argv[2]; | ||
| for ($i=0; $i < $iterations; ++$i) { | ||
| print "$message\n"; | ||
| sleep(1); | ||
| } |