From ff0017207f2af03b9968987efc9103c45fb9b42c Mon Sep 17 00:00:00 2001
From: Yethal <grzegorz.chodzicki@gmail.com>
Date: Mon, 13 Dec 2021 11:45:55 +0100
Subject: [PATCH] Check for Labels existence

Run Labels reformatting conditionally as not all docker commands return that field
---
 docker/docker.nu | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/docker/docker.nu b/docker/docker.nu
index 8804bf8..ac498f8 100644
--- a/docker/docker.nu
+++ b/docker/docker.nu
@@ -2,12 +2,17 @@
 def docker [
   ...args:string # command to be passed to the real docker command
   ] {
-  ^docker $args --format={{json .}}|
-  lines|
-  each {
-    $it|
-    from json
-    }|
+  let data = (^docker $args --format={{json .}}|lines|each {$it|from json})
+  if Labels in ($data|get) {
+    $data|docker labels
+  } {
+    $data
+  }
+  
+}
+
+# subcommand used to reformat docker labels into their own table
+def 'docker labels' [] {
   update Labels {
     get Labels|
     split row ','|