From b5625c2bad31625caf9ea0cb203e58b1aee26270 Mon Sep 17 00:00:00 2001
From: Christopher Vagnetoft <cvagnetoft@gmail.com>
Date: Sat, 17 Dec 2016 03:40:16 +0100
Subject: [PATCH] Fixed padding bug, true color support

---
 bin/phpl-reload                    | 18 +++++++++++++++++-
 {modules => docs}/MODULES-HOWTO.md |  0
 {themes => docs}/THEMES-HOWTO.md   |  0
 lib/generate.php                   | 29 ++++++++++++++++++++++++-----
 4 files changed, 41 insertions(+), 6 deletions(-)
 rename {modules => docs}/MODULES-HOWTO.md (100%)
 rename {themes => docs}/THEMES-HOWTO.md (100%)

diff --git a/bin/phpl-reload b/bin/phpl-reload
index d77e13b..d368b99 100755
--- a/bin/phpl-reload
+++ b/bin/phpl-reload
@@ -109,7 +109,10 @@ function reload_theme() {
     $vars = [];
     $rules = [];
     $rule = null;
+    
     $pragma_256color = false;
+    $pragma_truecolor = false;
+
     foreach ($data as $line) {
         if (substr($line,0,2)=="//") {
             continue;
@@ -118,6 +121,11 @@ function reload_theme() {
                 case '256color':
                     $pragma_256color = true;
                     break;
+                case 'truecolor':
+                    $pragma_truecolor = true;
+                    break;
+                default:
+                    printf("Warning: Unrecognized pragma %s\n", $match[1]);
             }
         } elseif (preg_match("/\\\$set\((.+?),(.+?)\)/", $line, $match)) {
             $vars[$match[1]] = $match[2];
@@ -144,9 +152,17 @@ function reload_theme() {
         }
     }
 
+    if ($pragma_truecolor) {
+        $head = 'define("PRAGMA_TRUECOLOR", true);';
+    } elseif ($pragma_256color) {
+        $head = 'define("PRAGMA_256COLOR", true);';
+    } else {
+        $head = null;
+    }
+
     $style = '$_THEME = new Theme('.var_export($rules,true).');';
 
-    file_put_contents(PHPL_CACHE_THEME, "<?php {$style}");
+    file_put_contents(PHPL_CACHE_THEME, "<?php {$head} {$style}");
 
 }
 
diff --git a/modules/MODULES-HOWTO.md b/docs/MODULES-HOWTO.md
similarity index 100%
rename from modules/MODULES-HOWTO.md
rename to docs/MODULES-HOWTO.md
diff --git a/themes/THEMES-HOWTO.md b/docs/THEMES-HOWTO.md
similarity index 100%
rename from themes/THEMES-HOWTO.md
rename to docs/THEMES-HOWTO.md
diff --git a/lib/generate.php b/lib/generate.php
index 604f159..296cce4 100644
--- a/lib/generate.php
+++ b/lib/generate.php
@@ -1,4 +1,10 @@
 <?php
+/*
+ *  This file is used to support the generation of prompts. It provides the main
+ *  functions used for theming etc.
+ *
+ *
+ **************************************************************************************/
 
 class Panel {
     private $text;
@@ -17,14 +23,14 @@ public function __toString() {
         $text = $this->text;
         if (!$text) return "";
         if (($before = $this->attr['before'])) {
-            if (is_int($before)) {
+            if (is_numeric($before)) {
                 $text = str_repeat(" ",$before).$text;
             } else {
                 $text = $before.$text;
             }
         }
         if (($after = $this->attr['after'])) {
-            if (is_int($after)) {
+            if (is_numeric($after)) {
                 $text = $text.str_repeat(" ",$after);
             } else {
                 $text = $text.$after;
@@ -47,7 +53,13 @@ public function type() {
 }
 
 class Style {
-
+    const BOLD = 0x01;
+    const ITALIC = 0x02;
+    const UNDERLINE = 0x04;
+    const REVERSE = 0x08;
+    protected $color;
+    protected $background;
+    protected $style;
 }
 
 class Theme {
@@ -71,6 +83,9 @@ public function __invoke(Panel $panel) {
             }
         }
         extract($applied, EXTR_PREFIX_ALL, "attr");
+        if (array_key_exists('pad-before', $applied)) $panel->set('before', $applied['pad-before']);
+        if (array_key_exists('pad-after', $applied)) $panel->set('after', $applied['pad-after']);
+        
         $fg = color($attr_color); $bg = color($attr_background);
         return style($fg,$bg);
     }
@@ -124,6 +139,7 @@ function generate(...$items) {
 function color($string) {
     if (is_int($string)) return $string;
     switch ($string) {
+        case null:
         case 'none': return NONE;
         case 'black': return BLACK;
         case 'red': return RED;
@@ -146,8 +162,11 @@ function color($string) {
                 $r = hexdec(substr($string,1,2));
                 $g = hexdec(substr($string,3,2));
                 $b = hexdec(substr($string,5,2));
-                //$a = COLOR256 + 16 + 36*floor($r/42) + 6*floor($g/42) + floor($b/42);
-                $a = [$r,$g,$b]; 
+                if (defined("PRAGMA_TRUECOLOR")) {
+                    $a = [$r,$g,$b]; 
+                } else {
+                    $a = COLOR256 + 16 + 36*floor($r/42) + 6*floor($g/42) + floor($b/42);
+                }
                 return $a;
             }
     }