Support filter by favor.

Signed-off-by: Eric Wang <skygragon@gmail.com>

Author: skygragon

lib/commands/list.js

@@ -18,7 +18,7 @@ var cmd = {
       alias:    'q',
       type:     'string',
       describe: 'Filter problems by conditions:\n' +
-                'e(easy),m(medium),h(hard),d(done),l(locked)\n' +
+                'e(easy),m(medium),h(hard),d(done),l(locked),f(favor)\n' +
                 'Uppercase means negative, e.g. D(not done)'
     },
     stat: {
@@ -41,6 +41,10 @@ function byLocked(x, q) {
   return x.locked;
 }
 
+function byFavor(x, q) {
+  return x.favor;
+}
+
 var QUERY_HANDLERS = {
   e: byLevel,
   E: _.negate(byLevel),
@@ -51,7 +55,9 @@ var QUERY_HANDLERS = {
   l: byLocked,
   L: _.negate(byLocked),
   d: byStateAC,
-  D: _.negate(byStateAC)
+  D: _.negate(byStateAC),
+  f: byFavor,
+  F: _.negate(byFavor)
 };
 
 cmd.handler = function(argv) {
@@ -75,11 +81,12 @@ cmd.handler = function(argv) {
       });
     }
 
-    var stat = {locked: 0};
+    var stat = {locked: 0, favor: 0};
     problems.forEach(function(problem) {
       stat[problem.level] = (stat[problem.level] || 0) + 1;
       stat[problem.state] = (stat[problem.state] || 0) + 1;
       if (problem.locked) ++stat.locked;
+      if (problem.favor) ++stat.favor;
 
       log.info(sprintf('%s %s %s [%3d] %-60s %-6s (%.2f %%)',
             (problem.favor ? chalk.yellow('★') : ' '),
@@ -93,8 +100,8 @@ cmd.handler = function(argv) {
 
     if (argv.stat) {
       log.info();
-      log.info(sprintf('  All:  %-9d Listed: %-9d Lock: %-9d',
-            all, problems.length, stat.locked));
+      log.info(sprintf('  All:  %-9d Listed: %-9d', all, problems.length));
+      log.info(sprintf('  Lock: %-9d Favor:  %-9d', stat.locked, stat.favor));
       log.info(sprintf('  AC:   %-9d Not-AC: %-9d New:  %-9d',
             (stat.ac || 0), (stat.notac || 0), (stat.None || 0)));
       log.info(sprintf('  Easy: %-9d Medium: %-9d Hard: %-9d',

lib/commands/show.js

@@ -46,7 +46,11 @@ cmd.handler = function(argv) {
       msg = sprintf('(File: %s)', chalk.yellow.underline(f));
     }
 
-    log.info(sprintf('[%d] %s\t%s\n', problem.id, problem.name, msg));
+    log.info(sprintf('[%d] %s %s\t%s\n',
+          problem.id,
+          problem.name,
+          (problem.favor ? chalk.yellow('★') : ' '),
+          msg));
     log.info(sprintf('%s\n', chalk.underline(problem.link)));
     log.info(sprintf('* %s (%.2f%%)', problem.level, problem.percent));
     log.info(sprintf('* Total Accepted:    %d', problem.totalAC));