Check for CRDs before listing them

evanlucas · Sep 13, 2020 · beca1e5 · beca1e5
1 parent dadbc6e
commit beca1e5
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diff --git a/completions/kubectl.fish b/completions/kubectl.fish
@@ -150,6 +150,9 @@ set __fish_kubectl_cached_crds ""
 set __fish_kubectl_last_crd_fetch ""
 
 function __fish_kubectl_actually_get_crds
+  if test (kubectl get crd --no-headers=true 2>/dev/null | wc -l) -eq 0
+    return
+  end
   set __fish_kubectl_cached_crds (__fish_kubectl get crd -o jsonpath='{range .items[*]}{.spec.names.plural}{"\n"}{.spec.names.singular}{"\n"}{range .spec.names.shortNames[]}{@}{"\n"}{end}{end}')
   set __fish_kubectl_last_crd_fetch (__fish_kubectl_get_current_time)
 	for i in $__fish_kubectl_cached_crds

diff --git a/main.go b/main.go
@@ -81,6 +81,9 @@ set __fish_kubectl_cached_crds ""
 set __fish_kubectl_last_crd_fetch ""
 
 function __fish_kubectl_actually_get_crds
+  if test (kubectl get crd --no-headers=true 2>/dev/null | wc -l) -eq 0
+    return
+  end
   set __fish_kubectl_cached_crds (__fish_kubectl get crd -o jsonpath='{range .items[*]}{.spec.names.plural}{"\n"}{.spec.names.singular}{"\n"}{range .spec.names.shortNames[]}{@}{"\n"}{end}{end}')
   set __fish_kubectl_last_crd_fetch (__fish_kubectl_get_current_time)
 	for i in $__fish_kubectl_cached_crds