connect: My SSH interactive session connection script

connect

#!/bin/sh

# I keep scripts like this in $HOME/bin and add that dir to my
# path, so I can call e.g. `connect some.host.com` from anywhere.

[ -z "$1" ] && {
	echo "usage: $0 <hostname>"; exit 3
}

REMOTE_TMUX_SESSION_NAME=Sam

exec ssh -t "$1" '

	# Emulate standard logon procedure
	load() { [ -f "$1" ] && { . "$1"; echo "Loaded $1"; } || echo "Not loaded: $1"; }
	load /etc/profile
	load ~/.profile
	load ~/.bash_profile
	load ~/.bashrc
	export EDITOR=vim
	export TERM=xterm-256color
	
	# If we do not have tmux installed, just start bash in vi mode
	command -v tmux 2>&1>/dev/null || { /bin/bash -o vi; exit $?; }
	
	# Truncate and then write ~/.tmux.conf
	: > ~/.tmux.conf
	tmux_conf () { echo "$@" >> ~/.tmux.conf; }
	tmux_conf set -g base-index 1
	tmux_conf set -g pane-base-index 1
	tmux_conf setw -g aggressive-resize on
	tmux_conf set -g history-limit 50000
	tmux_conf set -g display-time 4000
	tmux_conf setw -g utf8 on
	tmux_conf set -g status-utf8 on
	tmux_conf setw -g mode-keys vi
	
	# Start a new session named '$REMOTE_TMUX_SESSION_NAME' or attach to it if it exists (-A)
	tmux new-session -ADs '$REMOTE_TMUX_SESSION_NAME' "/bin/bash -o vi"
'