Remove lodash dependency

* Use native ES2015 String.prototype.repeat, which is implemented
  since Node.js 7, whereas this package requires Node.js 10+.

* Use plain JavaScript for two default properties.

Ref gruntjs/grunt-legacy-log#35

Author: Krinkle

index.js

@@ -10,14 +10,16 @@
 'use strict';
 
 var chalk = require('chalk');
-var _ = require('lodash');
 
 // Pretty-format a word list.
 exports.wordlist = function(arr, options) {
-  options = _.defaults(options || {}, {
-    separator: ', ',
-    color: 'cyan'
-  });
+  options = options || {};
+  if (options.separator === undefined) {
+    options.separator = ', ';
+  }
+  if (options.color === undefined) {
+    options.color = 'cyan';
+  }
   return arr.map(function(item) {
     return options.color ? chalk[options.color](item) : item;
   }).join(options.separator);
@@ -106,7 +108,7 @@ exports.table = function(widths, texts) {
       column = row[i] || '';
       txt += column;
       var diff = widths[i] - this.uncolor(column).length;
-      if (diff > 0) { txt += _.repeat(' ', diff); }
+      if (diff > 0) { txt += ' '.repeat(diff); }
     }
     lines.push(txt);
   }, this);

package.json

@@ -27,13 +27,12 @@
     "legacy"
   ],
   "dependencies": {
-    "chalk": "~4.1.0",
-    "lodash": "~4.17.19"
+    "chalk": "^4.1.0"
   },
   "devDependencies": {
-    "grunt": "~1.2.1",
-    "grunt-contrib-jshint": "~2.1.0",
-    "grunt-contrib-nodeunit": "~2.1.0",
-    "grunt-contrib-watch": "~1.1.0"
+    "grunt": "^1.2.1",
+    "grunt-contrib-jshint": "^2.1.0",
+    "grunt-contrib-nodeunit": "^2.1.0",
+    "grunt-contrib-watch": "^1.1.0"
   }
 }