From 8dfee7ff76b3eff03ea502173230adf2171ed253 Mon Sep 17 00:00:00 2001
From: Kurtis Rader <krader@skepticism.us>
Date: Sun, 23 Oct 2016 14:56:18 -0700
Subject: [PATCH] add new file to change

---
 share/functions/fish_prompt_hostname.fish | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 share/functions/fish_prompt_hostname.fish

diff --git a/share/functions/fish_prompt_hostname.fish b/share/functions/fish_prompt_hostname.fish
new file mode 100644
index 000000000..be9fba9dc
--- /dev/null
+++ b/share/functions/fish_prompt_hostname.fish
@@ -0,0 +1,10 @@
+# Fetching the host name can be expensive if there is a problem with DNS or whatever subsystem the
+# hostname command uses. So cache the answer so including it in the prompt doesn't make fish seem
+# slow.
+if not set -q __fish_prompt_hostname
+    set -g __fish_prompt_hostname (hostname | string split '.')[1]
+end
+
+function fish_prompt_hostname
+    echo $__fish_prompt_hostname
+end