Prompt: Hide host if not on ssh

Updates for fish/zsh/bash

assets/default/dotfiles/bash_profile

@@ -45,7 +45,14 @@ function ps_force_target {
 }
 
 function ps_host_name {
-    [ -z "$TMUX" ] || return && echo '\h '
+    # Returns hostname if on remote host and not using tmux
+    # Check if we're on a non-local host via ssh
+    if [ -n "$SSH_CLIENT" ] && [ -n "$SSH_TTY" ]; then
+        # Check if we're using tmux, since tmux status line displays the host
+        if [ -z "$TMUX" ]; then
+            echo '\h '
+        fi
+    fi
 }
 
 function ps_virtual_env {

assets/default/dotfiles/zshrc

@@ -83,7 +83,14 @@ fi
 # Set prompt to include some useful information
 
 function ps_host_name {
-    [ -z "$TMUX" ] || return && echo "$(hostname) "
+    # Returns hostname if on remote host and not using tmux
+    # Check if we're on a non-local host via ssh
+    if [ -n "$SSH_CLIENT" ] && [ -n "$SSH_TTY" ]; then
+        # Check if we're using tmux, since tmux status line displays the host
+        if [ -z "$TMUX" ]; then
+            echo "$(hostname) "
+        fi
+    fi
 }
 
 function ps_git_branch {

assets/default/fish/functions/fish_prompt.fish

@@ -1,4 +1,6 @@
 # name: ifij (forked from RobbyRussel)
+# description: prompt containing minimal relevant information with host, path,
+# and git status.
 
 function _status_color
     # Returns a color for successful or failed previous command
@@ -10,10 +12,14 @@ function _status_color
 end
 
 function _hostname
-  # Returns the hostname if not using tmux since tmux will display
-  if [ -z $TMUX ]
+    # Returns hostname if on remote host and not using tmux
+    # Check if we're on a non-local host via ssh
+    if set -q SSH_CLIENT; or set -q SSH_TTY
+        # Check if we're using tmux, since tmux status line displays the host
+        if not set -q TMUX
             echo (hostname -s)" "
         end
+    end
 end
 
 function _prompt_char