1 files changed, 120 insertions, 0 deletions
diff --git a/framework/3rdParty/PhpShell/PHP/Shell/Extensions/Colour.php b/framework/3rdParty/PhpShell/PHP/Shell/Extensions/Colour.php
new file mode 100644
index 00000000..05d7be1d
--- /dev/null
+++ b/framework/3rdParty/PhpShell/PHP/Shell/Extensions/Colour.php
@@ -0,0 +1,120 @@
+<?php
+
+class PHP_Shell_Extensions_Colour implements PHP_Shell_Extension {
+    static protected $instance;
+    # shell colours
+    const C_RESET = "\033[0m";
+
+    const C_BLACK = "\033[0;30m";
+    const C_RED = "\033[0;31m";
+    const C_GREEN = "\033[0;32m";
+    const C_BROWN = "\033[0;33m";
+    const C_BLUE = "\033[0;34m";
+    const C_PURPLE = "\033[0;35m";
+    const C_CYAN = "\033[0;36m";
+    const C_LIGHT_GRAY = "\033[0;37m";
+
+    const C_GRAY = "\033[1;30m";
+    const C_LIGHT_RED = "\033[1;31m";
+    const C_LIGHT_GREEN = "\033[1;32m";
+    const C_YELLOW = "\033[1;33m";
+    const C_LIGHT_BLUE = "\033[1;34m";
+    const C_LIGHT_PURPLE = "\033[1;35m";
+    const C_LIGHT_CYAN = "\033[1;36m";
+    const C_WHITE = "\033[1;37m";
+
+    /**
+    * shell colours
+    *
+    * @var array
+    * @see applyColourScheme
+    */
+    protected $colours;
+
+    /**
+    * shell colour schemes
+    *
+    * @var array
+    * @see registerColourScheme
+    */
+    protected $colour_scheme;
+
+    public function register() {
+        $opt = PHP_Shell_Options::getInstance();
+
+        $opt->registerOption("background", $this, "optSetBackground");
+        $opt->registerOptionAlias("bg", "background");
+
+        $this->registerColourScheme(
+            "plain", array( 
+                "default"   => "", "value"     => "",
+                "exception" => "", "reset"     => ""));
+
+        $this->registerColourScheme(
+            "dark", array( 
+                "default"   => self::C_YELLOW, 
+                "value"     => self::C_WHITE,
+                "exception" => self::C_PURPLE));
+
+        $this->registerColourScheme(
+            "light", array( 
+                "default"   => self::C_BLACK, 
+                "value"     => self::C_BLUE,
+                "exception" => self::C_RED));
+
+    }
+
+    /**
+    * background colours
+    */
+    public function optSetBackground($key, $value) {
+        if (is_null($value)) {
+            print(':set '.$key.' needs a colour-scheme, e.g. :set '.$key.'=dark');
+            return;
+        }
+        if (false == $this->applyColourScheme($value)) {
+            print('setting colourscheme failed: colourscheme '.$value.' is unknown');
+            return;
+        }
+    }
+
+    /**
+    * get a colour for the shell
+    *
+    * @param string $type one of (value|exception|reset|default)
+    * @return string a colour string or a empty string
+    */
+    public function getColour($type) {
+        return isset($this->colour[$type]) ? $this->colour[$type] : '';
+    }
+
+    /**
+    * apply a colour scheme to the current shell
+    *
+    * @param string $scheme name of the scheme
+    * @return false if colourscheme is not known, otherwise true
+    */
+    public function applyColourScheme($scheme) {
+        if (!isset($this->colour_scheme[$scheme])) return false;
+
+        $this->colour = $this->colour_scheme[$scheme];
+
+        return true;
+    }
+
+    /**
+    * registers a colour scheme
+    *
+    * @param string $scheme name of the colour scheme
+    * @param array a array of colours
+    */
+    public function registerColourScheme($scheme, $colours) {
+        if (!is_array($colours)) return;
+
+        /* set a reset colour if it is not supplied from the outside */
+        if (!isset($colours["reset"])) $colours["reset"] = self::C_RESET;
+
+        $this->colour_scheme[$scheme] = $colours;
+    }
+}
+