Merge pull request #63 from wszk1992/wszk1992/levelcolor-update

add the color of difficulty level in list, stat and show commend

Author: skygragon

lib/commands/list.js

@@ -127,7 +127,7 @@ cmd.handler = function(argv) {
           h.prettyState(problem.state),
           problem.id,
           problem.name,
-          problem.level,
+          h.prettyLevel(problem.level),
           problem.percent);
     });
 

lib/commands/show.js

@@ -81,7 +81,7 @@ cmd.handler = function(argv) {
 
       log.info();
       log.printf('* %s', problem.category);
-      log.printf('* %s (%.2f%%)', problem.level, problem.percent);
+      log.printf('* %s (%.2f%%)', h.prettyLevel(problem.level), problem.percent);
 
       if (filename)
         log.printf('* Source Code:       %s', chalk.yellow.underline(filename));

lib/commands/stat.js

@@ -6,6 +6,7 @@ var chalk = require('../chalk');
 var log = require('../log');
 var core = require('../core');
 var session = require('../session');
+var h = require('../helper');
 
 var cmd = {
   command: 'stat',
@@ -39,8 +40,8 @@ function printLine(key, done, all) {
   var n = 30;
   var percent = (all > 0) ? done / all : 0;
   var x = Math.ceil(n * percent);
-  log.printf(' %-8s %3d/%-3d (%.2f%%)\t%s%s',
-      key, done, all, 100 * percent,
+  log.printf(' %s\t%3d/%-3d (%.2f%%)  %s%s',
+      h.prettyLevel(key), done, all, 100 * percent,
       chalk.green(bar('█', x)),
       chalk.red(bar('░', n - x)));
 }

lib/helper.js

@@ -86,6 +86,16 @@ h.prettyTime = function(n) {
   return res[0].toFixed(0) + ' ' + res[1].name;
 };
 
+h.prettyLevel = function(level) {
+  var chalk = require('./chalk');
+  switch (level) {
+    case 'Easy': return chalk.green('Easy');
+    case 'Medium': return chalk.yellow('Medium');
+    case 'Hard': return chalk.red('Hard');
+    default: return ' ';
+  }
+};
+
 h.levelToName = function(level) {
   switch (level) {
     case 1:  return 'Easy';