update

Author: zhaili

lib/commands/submit.js

@@ -15,6 +15,12 @@ const cmd = {
   desc:    'Submit code',
   builder: function(yargs) {
     return yargs
+      .option('i', {
+        alias:    'id',
+        type:     'string',
+        default:  '',
+        describe: 'problem id'
+      })
       .positional('filename', {
         type:     'string',
         describe: 'Code file to submit',
@@ -48,6 +54,7 @@ cmd.handler = function(argv) {
     return log.fatal('File ' + argv.filename + ' not exist!');
 
   const meta = file.meta(argv.filename);
+  if (argv.id !== '') meta.id = argv.id
 
   // translation doesn't affect problem lookup
   core.getProblem(meta.id, true, function(e, problem) {