Adding upstream version 1.10.2.upstream/1.10.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 75 insertions, 0 deletions

diff --git a/library/Director/Cli/PluginOutputBeautifier.php b/library/Director/Cli/PluginOutputBeautifier.php
new file mode 100644
index 0000000..18a18f2
--- /dev/null
+++ b/library/Director/Cli/PluginOutputBeautifier.php
@@ -0,0 +1,75 @@
+<?php
+
+namespace Icinga\Module\Director\Cli;
+
+use Icinga\Cli\Screen;
+
+class PluginOutputBeautifier
+{
+    /** @var Screen */
+    protected $screen;
+
+    protected $isTty;
+
+    protected $colorized;
+
+    public function __construct(Screen $screen)
+    {
+        $this->screen = $screen;
+    }
+
+    public static function beautify($string, Screen $screen)
+    {
+        $self = new static($screen);
+        if ($self->isTty()) {
+            return $self->colorizeStates($string);
+        } else {
+            return $string;
+        }
+    }
+
+    protected function colorizeStates($string)
+    {
+        $string = preg_replace_callback(
+            "/'([^']+)'/",
+            [$this, 'highlightNames'],
+            $string
+        );
+
+        $string = preg_replace_callback(
+            '/(OK|WARNING|CRITICAL|UNKNOWN)/',
+            [$this, 'getColorized'],
+            $string
+        );
+
+        return $string;
+    }
+
+    protected function isTty()
+    {
+        if ($this->isTty === null) {
+            $this->isTty = function_exists('posix_isatty') && posix_isatty(STDOUT);
+        }
+
+        return $this->isTty;
+    }
+
+    protected function highlightNames($match)
+    {
+        return "'" . $this->screen->colorize($match[1], 'darkgray') . "'";
+    }
+
+    protected function getColorized($match)
+    {
+        if ($this->colorized === null) {
+            $this->colorized = [
+                'OK'       => $this->screen->colorize('OK', 'lightgreen'),
+                'WARNING'  => $this->screen->colorize('WARNING', 'yellow'),
+                'CRITICAL' => $this->screen->colorize('CRITICAL', 'lightred'),
+                'UNKNOWN'  => $this->screen->colorize('UNKNOWN', 'lightpurple'),
+            ];
+        }
+
+        return $this->colorized[$match[1]];
+    }
+}