Command and prompt style can be modified

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

View File

@ -43,6 +43,8 @@ class MyShell extends Shell
$lt = $t + 5;
echo date("Y-m-d h:i:s")."\n";
}
$fg = ($this->seq % 7) + 1;
$this->setPromptStyle("3{$fg}");
}
protected function onCommand($buffer)

View File

@ -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()
@ -138,9 +155,17 @@ class LineRead
}
}
public function setPrompt($prompt)
public function setCommandStyle($style)
{
$this->commandStyle = $style;
}
public function setPrompt($prompt, $style=null)
{
$this->prompt = $prompt;
if ($style) {
$this->promptStyle = $style;
}
}
}

View File

@ -6,6 +6,11 @@ use NoccyLabs\Shell\LineRead;
abstract class Shell
{
protected $promptStyle;
protected $commandStyle;
public function __construct(array $config=[])
{
$this->configure($config);
@ -71,14 +76,26 @@ abstract class Shell
{
}
public function setPromptStyle($style)
{
$this->promptStyle = $style;
}
public function setCommandStyle($style)
{
$this->commandStyle = $style;
}
public function run()
{
$lineRead = new LineRead();
$lineRead->setCommandStyle($this->commandStyle);
$this->running = true;
do {
$lineRead->setPrompt($this->getPrompt());
$lineRead->setPrompt($this->getPrompt(), $this->promptStyle);
$buffer = $lineRead->update();
if ($buffer == "\x03") {
$this->stop();