reverts usage of chalk and all chalk-related changes thereafter; closes

#2080

reverts:

- 4b37877
- a4345ef
- 9f3774f
- 1192914

lib/reporters/base.js

@@ -7,8 +7,6 @@ var diff = require('diff');
 var ms = require('../ms');
 var utils = require('../utils');
 var supportsColor = process.browser ? null : require('supports-color');
-var chalk = require('chalk');
-chalk.enabled = supportsColor;
 
 /**
  * Expose `Base`.
@@ -52,25 +50,25 @@ exports.inlineDiffs = false;
  */
 
 exports.colors = {
-  pass: chalk.gray,
-  fail: chalk.red,
-  'bright pass': chalk.green.bold,
-  'bright fail': chalk.red.bold,
-  'bright yellow': chalk.yellow.bold,
-  pending: chalk.cyan,
-  suite: chalk.white,
-  'error title': chalk.gray,
-  'error message': chalk.red,
-  'error stack': chalk.white,
-  checkmark: chalk.green,
-  fast: chalk.gray,
-  medium: chalk.yellow,
-  slow: chalk.red,
-  green: chalk.green,
-  light: chalk.white.bold,
-  'diff gutter': chalk.gray,
-  'diff added': chalk.green,
-  'diff removed': chalk.red
+  pass: 90,
+  fail: 31,
+  'bright pass': 92,
+  'bright fail': 91,
+  'bright yellow': 93,
+  pending: 36,
+  suite: 0,
+  'error title': 0,
+  'error message': 31,
+  'error stack': 90,
+  checkmark: 32,
+  fast: 90,
+  medium: 33,
+  slow: 31,
+  green: 32,
+  light: 90,
+  'diff gutter': 90,
+  'diff added': 32,
+  'diff removed': 31
 };
 
 /**
@@ -105,7 +103,7 @@ var color = exports.color = function(type, str) {
   if (!exports.useColors) {
     return String(str);
   }
-  return exports.colors[type](str);
+  return '\u001b[' + exports.colors[type] + 'm' + str + '\u001b[0m';
 };
 
 /**

lib/reporters/landing.js

@@ -6,7 +6,6 @@ var Base = require('./base');
 var inherits = require('../utils').inherits;
 var cursor = Base.cursor;
 var color = Base.color;
-var chalk = require('chalk');
 
 /**
  * Expose `Landing`.
@@ -18,19 +17,19 @@ exports = module.exports = Landing;
  * Airplane color.
  */
 
-Base.colors.plane = chalk.white;
+Base.colors.plane = 0;
 
 /**
  * Airplane crash color.
  */
 
-Base.colors['plane crash'] = chalk.red;
+Base.colors['plane crash'] = 31;
 
 /**
  * Runway color.
  */
 
-Base.colors.runway = chalk.gray;
+Base.colors.runway = 90;
 
 /**
  * Initialize a new `Landing` reporter.

lib/reporters/progress.js

@@ -6,7 +6,6 @@ var Base = require('./base');
 var inherits = require('../utils').inherits;
 var color = Base.color;
 var cursor = Base.cursor;
-var chalk = require('chalk');
 
 /**
  * Expose `Progress`.
@@ -18,7 +17,7 @@ exports = module.exports = Progress;
  * General progress bar color.
  */
 
-Base.colors.progress = chalk.gray;
+Base.colors.progress = 90;
 
 /**
  * Initialize a new `Progress` bar test reporter.