From 2f0a022b1f89ab0afae3bfa066ef8994796c29ac Mon Sep 17 00:00:00 2001
From: Dylan Araps <dylan.araps@gmail.com>
Date: Sun, 1 Nov 2020 05:51:12 +0200
Subject: [PATCH] pfetch: fallback to /etc/hostname. Closes #83

---
 pfetch | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pfetch b/pfetch
index aca4278..b5e0c72 100755
--- a/pfetch
+++ b/pfetch
@@ -112,6 +112,10 @@ get_title() {
     # shellcheck disable=SC2039
     hostname=${HOSTNAME:-${hostname:-$(hostname)}}
 
+    # If the hostname is still not found, fallback to the contents of the
+    # /etc/hostname file.
+    [ "$hostname" ] || read -r hostname < /etc/hostname
+
     log "[3${PF_COL3:-1}m${user}${c7}@[3${PF_COL3:-1}m${hostname}" " " >&6
 }