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Remove unnecessary ProgressBar stdout writes (fixes flickering)

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Gabriel Ostrolucký 2019-02-17 18:39:16 +01:00
parent ce7afc222d
commit 3fbcb965d0
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GPG Key ID: 5414CFD98BE2F107
1 changed files with 5 additions and 8 deletions
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13
src/Symfony/Component/Console/Helper/ProgressBar.php
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@ -466,19 +466,16 @@ final class ProgressBar
{ {
if ($this->overwrite) { if ($this->overwrite) {
if (!$this->firstRun) { if (!$this->firstRun) {
// Move the cursor to the beginning of the line
$this->output->write("\x0D");
// Erase the line
$this->output->write("\x1B[2K");
// Erase previous lines // Erase previous lines
if ($this->formatLineCount > 0) { if ($this->formatLineCount > 0) {
$this->output->write(str_repeat("\x1B[1A\x1B[2K", $this->formatLineCount)); $message = str_repeat("\x1B[1A\x1B[2K", $this->formatLineCount).$message;
} }
// Move the cursor to the beginning of the line and erase the line
$message = "\x0D\x1B[2K$message";
} }
} elseif ($this->step > 0) { } elseif ($this->step > 0) {
$this->output->writeln(''); $message = PHP_EOL.$message;
} }
$this->firstRun = false; $this->firstRun = false;