factored out name updating

index.js

@@ -2,6 +2,7 @@ var through2 = require('through2');
 var duplexer = require('duplexer');
 var parser = require('tap-parser');
 var sprintf = require('sprintf');
+var strip = require('strip-ansi');
 
 module.exports = function (opts) {
     if (!opts) opts = {};
@@ -13,24 +14,19 @@ module.exports = function (opts) {
         var prevWidth = 0;
         return function (str) {
             if (opts.width) str = str.slice(0, opts.width);
-            var n = prevWidth - str.length;
+            var len = strip(str).length;
+            var n = prevWidth - len;
             if (n < 0) n = 0;
             var s = str + Array(n + 1).join(' ');
-            prevWidth = str.length;
+            prevWidth = len;
             return '\r' + s;
         };
     })();
 
     tap.on('comment', function (comment) {
         if (test && test.ok) {
-            var y = test.offset + 1;
-            out.push(
-                '\r\x1b[' + y + 'A'
-                + '\x1b[1m\x1b[32m'
-                + '✓ ' + test.name
-                + '\x1b[0m'
-                + '\x1b[' + y + 'B'
-            );
+            var s = updateName(test.offset + 1, '✓ ' + test.name, 32);
+            out.push('\r' + s);
         }
 
         test = {
@@ -44,28 +40,27 @@ module.exports = function (opts) {
 
     tap.on('assert', function (res) {
         var ok = res.ok ? 'ok' : 'not ok';
-        var fmt = '%4d.  %s  %s';
-        var str = replaceLine(sprintf(fmt, res.number, ok, res.name));
+        var c = res.ok ? 32 : 31;
+        var fmt = '  %s \x1b[1m\x1b[' + c + 'm%d\x1b[0m %s';
+        var str = replaceLine(sprintf(fmt, ok, res.number, res.name));
 
         if (!res.ok) {
             var y = (++ test.offset) + 1;
             str += '\n';
             if (test.ok) {
-                str += '\x1b[' + y + 'A'
-                    + '\x1b[1m\x1b[31m'
-                    + '⨯ ' + test.name
-                    + '\x1b[0m'
-                    + '\x1b[' + y + 'B'
-                ;
+                str += updateName(y, '⨯ ' + test.name, 31)
             }
             test.ok = false;
         }
         out.push(str);
         test.assertions.push(res);
     });
 
-    tap.on('result', function (res) {
-        // 
+    tap.on('results', function (res) {
+        if (/^fail\s/.test(test.name)) {
+
+            console.log(test.name);
+        }
     });
 
     return duplexer(tap, out);
@@ -74,3 +69,12 @@ module.exports = function (opts) {
         out.push('\r');
     }
 };
+
+function updateName (y, str, c) {
+    return '\x1b[' + y + 'A'
+        + '\x1b[1m\x1b[' + c + 'm'
+        + str
+        + '\x1b[0m'
+        + '\x1b[' + y + 'B'
+    ;
+}

package.json

@@ -9,7 +9,8 @@
   "dependencies": {
     "through2": "~0.2.3",
     "tap-parser": "~0.3.0",
-    "duplexer": "~0.1.1"
+    "duplexer": "~0.1.1",
+    "strip-ansi": "~0.1.1"
   },
   "devDependencies": {
     "tape": "~2.3.2"