maintenance/term/MWTerm.php

   1 <?php
   2 /**
   3  * Set of classes to help with test output and such. Right now pretty specific
   4  * to the parser tests but could be more useful one day :)
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with this program; if not, write to the Free Software Foundation, Inc.,
  18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  19  * http://www.gnu.org/copyleft/gpl.html
  20  *
  21  * @file
  22  * @ingroup Maintenance Testing
  23  */
  24
  25 /**
  26  * @defgroup TermColorer TermColorer
  27  * @ingroup Maintenance Testing
  28  * @todo Fixme: Make this more generic
  29  *
  30  * Set of classes to help with test output and such. Right now pretty specific
  31  * to the parser tests but could be more useful one day :)
  32  */
  33
  34 /**
  35  * Terminal that supports ANSI escape sequences.
  36  *
  37  * @ingroup TermColorer
  38  */
  39 class AnsiTermColorer {
  40         function __construct() {
  41         }
  42
  43         /**
  44          * Return ANSI terminal escape code for changing text attribs/color
  45          *
  46          * @param string $color Semicolon-separated list of attribute/color codes
  47          * @return string
  48          */
  49         public function color( $color ) {
  50                 global $wgCommandLineDarkBg;
  51
  52                 $light = $wgCommandLineDarkBg ? "1;" : "0;";
  53
  54                 return "\x1b[{$light}{$color}m";
  55         }
  56
  57         /**
  58          * Return ANSI terminal escape code for restoring default text attributes
  59          *
  60          * @return string
  61          */
  62         public function reset() {
  63                 return $this->color( 0 );
  64         }
  65 }
  66
  67 /**
  68  * A colour-less terminal
  69  *
  70  * @ingroup TermColorer
  71  */
  72 class DummyTermColorer {
  73         public function color( $color ) {
  74                 return '';
  75         }
  76
  77         public function reset() {
  78                 return '';
  79         }
  80 }