From d3a11606f03c6b4c2e3cb07ad6a870190bf19d87 Mon Sep 17 00:00:00 2001
From: Jakub Jankiewicz <jcubic@onet.pl>
Date: Sat, 16 Nov 2024 14:07:09 +0100
Subject: [PATCH] ignore empty command in Pipe extension #984

---
 CHANGELOG.md |  1 +
 js/pipe.js   | 13 +++++++++----
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2ba1606f..5bd81653 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@
 ### Bugfix
 * fix `terminal::login()` when user already authenticated [#980](https://github.com/jcubic/jquery.terminal/issues/980)
 * improve mobile support
+* ignore empty command in Pipe extension [#984](https://github.com/jcubic/jquery.terminal/issues/984)
 
 ## 2.44.1
 ### Bugfix
diff --git a/js/pipe.js b/js/pipe.js
index e6f42933..e731ca46 100644
--- a/js/pipe.js
+++ b/js/pipe.js
@@ -330,6 +330,9 @@
         }
         // -------------------------------------------------------------------------------
         function stringify(cmd) {
+            if (!cmd.name) {
+                return '';
+            }
             return cmd.name + ' ' + cmd.args.map(function(arg, i) {
                 if (cmd.args_quotes[i]) {
                     var quote = cmd.args_quotes[i];
@@ -393,10 +396,12 @@
                         name: cmd.name,
                         completion: Object.keys(interpreter[cmd.name])
                     });
-                } else if (is_function(term_settings.onCommandNotFound)) {
-                    term_settings.onCommandNotFound.call(term, command, term);
-                } else {
-                    error(sprintf(strings(term).commandNotFound, cmd.name));
+                } else if (cmd.name) {
+                    if (is_function(term_settings.onCommandNotFound)) {
+                        term_settings.onCommandNotFound.call(term, command, term);
+                    } else {
+                        error(sprintf(strings(term).commandNotFound, cmd.name));
+                    }
                 }
             } else {
                 //term = term.duplicate();