Command and prompt style can be modified
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0c64bc2f70
commit
06d879853c
@ -43,6 +43,8 @@ class MyShell extends Shell
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$lt = $t + 5;
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echo date("Y-m-d h:i:s")."\n";
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}
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$fg = ($this->seq % 7) + 1;
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$this->setPromptStyle("3{$fg}");
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}
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protected function onCommand($buffer)
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@ -26,6 +26,10 @@ class LineRead
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protected $sttyOld;
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protected $commandStyle;
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protected $promptStyle;
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public function __construct()
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{
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stream_set_blocking(STDIN, false);
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@ -58,7 +62,20 @@ class LineRead
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$prompt = $this->prompt;
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$buffer = $this->buffer;
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$cursor = strlen($this->prompt) + 1 + $this->posCursor - $this->posScroll;
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fprintf(STDOUT, "\r\e[2K\e[32;1m%s\e[37m%s\e[%dG\e[0m", $prompt, $buffer, $cursor);
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$promptStyle = $this->styleToAnsi($this->promptStyle);
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$commandStyle = $this->styleToAnsi($this->commandStyle);
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$endStyle = "\e[0m";
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fprintf(STDOUT, "\r\e[2K{$promptStyle}%s{$commandStyle}%s\e[%dG{$endStyle}", $prompt, $buffer, $cursor);
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}
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protected function styleToAnsi($style)
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{
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if (!$style) {
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return;
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}
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return "\e[0;".$style."m";
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}
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protected function handleInput()
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@ -137,10 +154,18 @@ class LineRead
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fprintf(STDERR, "\n%s\n", substr($code,1));
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}
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}
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public function setCommandStyle($style)
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{
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$this->commandStyle = $style;
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}
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public function setPrompt($prompt)
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public function setPrompt($prompt, $style=null)
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{
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$this->prompt = $prompt;
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if ($style) {
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$this->promptStyle = $style;
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}
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}
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}
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@ -6,6 +6,11 @@ use NoccyLabs\Shell\LineRead;
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abstract class Shell
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{
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protected $promptStyle;
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protected $commandStyle;
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public function __construct(array $config=[])
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{
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$this->configure($config);
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@ -71,14 +76,26 @@ abstract class Shell
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{
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}
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public function setPromptStyle($style)
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{
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$this->promptStyle = $style;
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}
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public function setCommandStyle($style)
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{
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$this->commandStyle = $style;
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}
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public function run()
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{
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$lineRead = new LineRead();
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$lineRead->setCommandStyle($this->commandStyle);
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$this->running = true;
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do {
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$lineRead->setPrompt($this->getPrompt());
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$lineRead->setPrompt($this->getPrompt(), $this->promptStyle);
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$buffer = $lineRead->update();
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if ($buffer == "\x03") {
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$this->stop();
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