From 11ec123c0fef15333706b318d8ac9f91dcd70c2d Mon Sep 17 00:00:00 2001
From: David Kebler <dgkebler@gmail.com>
Date: Sun, 19 Mar 2023 11:52:38 -0700
Subject: [PATCH] fix handle no /etc/host file like inside docker container

---
 shell.env | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/shell.env b/shell.env
index 38cb2a6..7a23a41 100755
--- a/shell.env
+++ b/shell.env
@@ -90,7 +90,7 @@ BASH_SHELL_ANY_NETWORK=$parent/any/network
 export BASH_SHELL_DIRS
 
 # machine specific shell
-BASH_SHELL_HOST="$parent/$(cat /etc/host)"
+BASH_SHELL_HOST="$parent/$([[ -f /etc/host ]] && cat /etc/host || echo nohostname)
 # BASH_SHELL_HOST=<some directory>
 # if there is a host directory add it to list and export env var
 # [[ -d $BASH_SHELL_HOST ]] && BASH_SHELL_DIRS+="$BASH_SHELL_HOST " && export BASH_SHELL_HOST