1 files changed, 261 insertions, 0 deletions
diff --git a/node_modules/mocha/lib/reporters/nyan.js b/node_modules/mocha/lib/reporters/nyan.js
new file mode 100644
index 000000000..ba1b0509d
--- /dev/null
+++ b/node_modules/mocha/lib/reporters/nyan.js
@@ -0,0 +1,261 @@
+/**
+ * Module dependencies.
+ */
+
+var Base = require('./base');
+var inherits = require('../utils').inherits;
+
+/**
+ * Expose `Dot`.
+ */
+
+exports = module.exports = NyanCat;
+
+/**
+ * Initialize a new `Dot` matrix test reporter.
+ *
+ * @param {Runner} runner
+ * @api public
+ */
+
+function NyanCat(runner) {
+  Base.call(this, runner);
+
+  var self = this;
+  var width = Base.window.width * .75 | 0;
+  var nyanCatWidth = this.nyanCatWidth = 11;
+
+  this.colorIndex = 0;
+  this.numberOfLines = 4;
+  this.rainbowColors = self.generateColors();
+  this.scoreboardWidth = 5;
+  this.tick = 0;
+  this.trajectories = [[], [], [], []];
+  this.trajectoryWidthMax = (width - nyanCatWidth);
+
+  runner.on('start', function() {
+    Base.cursor.hide();
+    self.draw();
+  });
+
+  runner.on('pending', function() {
+    self.draw();
+  });
+
+  runner.on('pass', function() {
+    self.draw();
+  });
+
+  runner.on('fail', function() {
+    self.draw();
+  });
+
+  runner.on('end', function() {
+    Base.cursor.show();
+    for (var i = 0; i < self.numberOfLines; i++) {
+      write('\n');
+    }
+    self.epilogue();
+  });
+}
+
+/**
+ * Inherit from `Base.prototype`.
+ */
+inherits(NyanCat, Base);
+
+/**
+ * Draw the nyan cat
+ *
+ * @api private
+ */
+
+NyanCat.prototype.draw = function() {
+  this.appendRainbow();
+  this.drawScoreboard();
+  this.drawRainbow();
+  this.drawNyanCat();
+  this.tick = !this.tick;
+};
+
+/**
+ * Draw the "scoreboard" showing the number
+ * of passes, failures and pending tests.
+ *
+ * @api private
+ */
+
+NyanCat.prototype.drawScoreboard = function() {
+  var stats = this.stats;
+
+  function draw(type, n) {
+    write(' ');
+    write(Base.color(type, n));
+    write('\n');
+  }
+
+  draw('green', stats.passes);
+  draw('fail', stats.failures);
+  draw('pending', stats.pending);
+  write('\n');
+
+  this.cursorUp(this.numberOfLines);
+};
+
+/**
+ * Append the rainbow.
+ *
+ * @api private
+ */
+
+NyanCat.prototype.appendRainbow = function() {
+  var segment = this.tick ? '_' : '-';
+  var rainbowified = this.rainbowify(segment);
+
+  for (var index = 0; index < this.numberOfLines; index++) {
+    var trajectory = this.trajectories[index];
+    if (trajectory.length >= this.trajectoryWidthMax) {
+      trajectory.shift();
+    }
+    trajectory.push(rainbowified);
+  }
+};
+
+/**
+ * Draw the rainbow.
+ *
+ * @api private
+ */
+
+NyanCat.prototype.drawRainbow = function() {
+  var self = this;
+
+  this.trajectories.forEach(function(line) {
+    write('\u001b[' + self.scoreboardWidth + 'C');
+    write(line.join(''));
+    write('\n');
+  });
+
+  this.cursorUp(this.numberOfLines);
+};
+
+/**
+ * Draw the nyan cat
+ *
+ * @api private
+ */
+NyanCat.prototype.drawNyanCat = function() {
+  var self = this;
+  var startWidth = this.scoreboardWidth + this.trajectories[0].length;
+  var dist = '\u001b[' + startWidth + 'C';
+  var padding = '';
+
+  write(dist);
+  write('_,------,');
+  write('\n');
+
+  write(dist);
+  padding = self.tick ? '  ' : '   ';
+  write('_|' + padding + '/\\_/\\ ');
+  write('\n');
+
+  write(dist);
+  padding = self.tick ? '_' : '__';
+  var tail = self.tick ? '~' : '^';
+  write(tail + '|' + padding + this.face() + ' ');
+  write('\n');
+
+  write(dist);
+  padding = self.tick ? ' ' : '  ';
+  write(padding + '""  "" ');
+  write('\n');
+
+  this.cursorUp(this.numberOfLines);
+};
+
+/**
+ * Draw nyan cat face.
+ *
+ * @api private
+ * @return {string}
+ */
+
+NyanCat.prototype.face = function() {
+  var stats = this.stats;
+  if (stats.failures) {
+    return '( x .x)';
+  } else if (stats.pending) {
+    return '( o .o)';
+  } else if (stats.passes) {
+    return '( ^ .^)';
+  }
+  return '( - .-)';
+};
+
+/**
+ * Move cursor up `n`.
+ *
+ * @api private
+ * @param {number} n
+ */
+
+NyanCat.prototype.cursorUp = function(n) {
+  write('\u001b[' + n + 'A');
+};
+
+/**
+ * Move cursor down `n`.
+ *
+ * @api private
+ * @param {number} n
+ */
+
+NyanCat.prototype.cursorDown = function(n) {
+  write('\u001b[' + n + 'B');
+};
+
+/**
+ * Generate rainbow colors.
+ *
+ * @api private
+ * @return {Array}
+ */
+NyanCat.prototype.generateColors = function() {
+  var colors = [];
+
+  for (var i = 0; i < (6 * 7); i++) {
+    var pi3 = Math.floor(Math.PI / 3);
+    var n = (i * (1.0 / 6));
+    var r = Math.floor(3 * Math.sin(n) + 3);
+    var g = Math.floor(3 * Math.sin(n + 2 * pi3) + 3);
+    var b = Math.floor(3 * Math.sin(n + 4 * pi3) + 3);
+    colors.push(36 * r + 6 * g + b + 16);
+  }
+
+  return colors;
+};
+
+/**
+ * Apply rainbow to the given `str`.
+ *
+ * @api private
+ * @param {string} str
+ * @return {string}
+ */
+NyanCat.prototype.rainbowify = function(str) {
+  if (!Base.useColors) {
+    return str;
+  }
+  var color = this.rainbowColors[this.colorIndex % this.rainbowColors.length];
+  this.colorIndex += 1;
+  return '\u001b[38;5;' + color + 'm' + str + '\u001b[0m';
+};
+
+/**
+ * Stdout helper.
+ *
+ * @param {string} string A message to write to stdout.
+ */
+function write(string) {
+  process.stdout.write(string);
+}