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Command and prompt style can be modified

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This commit is contained in:
Christopher Vagnetoft
2016-04-29 02:25:57 +02:00
parent 0c64bc2f70
commit 06d879853c
3 changed files with 47 additions and 3 deletions
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29
lib/LineRead.php
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@ -26,6 +26,10 @@ class LineRead
protected $sttyOld;
protected $commandStyle;
protected $promptStyle;
public function __construct()
{
stream_set_blocking(STDIN, false);
@ -58,7 +62,20 @@ class LineRead
$prompt = $this->prompt;
$buffer = $this->buffer;
$cursor = strlen($this->prompt) + 1 + $this->posCursor - $this->posScroll;
fprintf(STDOUT, "\r\e[2K\e[32;1m%s\e[37m%s\e[%dG\e[0m", $prompt, $buffer, $cursor);
$promptStyle = $this->styleToAnsi($this->promptStyle);
$commandStyle = $this->styleToAnsi($this->commandStyle);
$endStyle = "\e[0m";
fprintf(STDOUT, "\r\e[2K{$promptStyle}%s{$commandStyle}%s\e[%dG{$endStyle}", $prompt, $buffer, $cursor);
}
protected function styleToAnsi($style)
{
if (!$style) {
return;
}
return "\e[0;".$style."m";
}
protected function handleInput()
@ -137,10 +154,18 @@ class LineRead
fprintf(STDERR, "\n%s\n", substr($code,1));
}
}
public function setCommandStyle($style)
{
$this->commandStyle = $style;
}
public function setPrompt($prompt)
public function setPrompt($prompt, $style=null)
{
$this->prompt = $prompt;
if ($style) {
$this->promptStyle = $style;
}
}
}