diff --git a/bin/jira.js b/bin/jira.js
index 66ac7af..7dd5dd7 100755
--- a/bin/jira.js
+++ b/bin/jira.js
@@ -1,5 +1,11 @@
 #!/usr/bin/env node
 
+// See: https://github.com/nodejs/node/issues/6456
+[process.stdout, process.stderr].forEach((s) => {
+  s && !s.isTTY && s._handle && s._handle.setBlocking &&
+  s._handle.setBlocking(true)
+})
+
 var requirejs = require('requirejs');
 // https://docs.atlassian.com/jira/REST/server/?_ga=2.55654315.1871534859.1501779326-1034760119.1468908320#api/2/issueLink-linkIssues
 // https://developer.atlassian.com/jiradev/jira-apis/about-the-jira-rest-apis/jira-rest-api-tutorials/jira-rest-api-examples#JIRARESTAPIexamples-Creatinganissueusingcustomfields
@@ -44,13 +50,14 @@ requirejs([
     .description('List my issues')
     .option('-p, --project <name>', 'Filter by project', String)
     .option('-t, --type <name>', 'Filter by type', String)
+    .option('-j, --json <value>', 'Output in json', String, 0)
     .action(function (options) {
       auth.setConfig(function (auth) {
         if (auth) {
           if (options.project) {
-            ls.showByProject(options.project, options.type, finalCb);
+            ls.showByProject(options, finalCb);
           } else {
-            ls.showAll(options.type, finalCb);
+            ls.showAll(options, finalCb);
           }
         }
       });
diff --git a/lib/jira/ls.js b/lib/jira/ls.js
index 446bde1..650c071 100644
--- a/lib/jira/ls.js
+++ b/lib/jira/ls.js
@@ -134,10 +134,10 @@ define([
           (halfhours > 0 ? '' + (halfhours / 2) + 'h' : '');
     },
 
-    showAll: function (type, cb) {
-      this.type = (type) ? '+AND+type="' + type + '"' : '';
+    showAll: function (options, cb) {
+      this.type = (options && options.type) ? '+AND+type="' + options.type + '"' : '';
       this.query = 'rest/api/2/search?jql=' + 'assignee=currentUser()' + this.type + '+AND+status+in+("' + this.getAvailableStatuses() + '")' + '+order+by+priority+DESC,+key+ASC' + '&maxResults=500';
-      return this.getIssues(cb);
+      return this.getIssues(options, cb);
     },
 
     showInProgress: function (cb) {
@@ -145,11 +145,10 @@ define([
       return this.getIssues(cb);
     },
 
-    showByProject: function (project, type, cb) {
-      this.type = (type) ? '+AND+type=' + type : '';
-
-      this.query = 'rest/api/2/search?jql=' + 'assignee=currentUser()' + this.type + '+AND+project=' + project + '+AND+status+in+("' + this.getAvailableStatuses() + '")' + '+order+by+priority+DESC,+key+ASC';
-      return this.getIssues(cb);
+    showByProject: function (options, cb) {
+      this.type = (options && options.type) ? '+AND+type=' + options.type : '';
+      this.query = 'rest/api/2/search?jql=' + 'assignee=currentUser()' + this.type + '+AND+project=' + options.project + '+AND+status+in+("' + this.getAvailableStatuses() + '")' + '+order+by+priority+DESC,+key+ASC';
+      return this.getIssues(options, cb);
     },
 
     search: function (query, cb) {
@@ -175,12 +174,15 @@ define([
       this.query = 'rest/api/2/search?jql=' + encodeURIComponent(query);
       return this.getIssues(options, cb);
     },
+
     getAvailableStatuses: function () {
       return config.options.available_issues_statuses.join('", "');
     },
+
     getListIssuesColumns: function() {
       return config.options.list_issues_columns;
     },
+
     getWorkHoursInDay: function() {
       return config.options.work_hours_in_day
     },