#! bash

# Sets up the shell for interactive commands

# Use the terminfo backspace character as the erase character. This is not
# enabled by default because terminfo is often broken.
#stty erase $(tput kbs)

# The contents of /etc/debian_chroot will be printed in the prompt. You can
# create this file in chroot environments to know where you are.
if [ -z "$debian_chroot" -a -r /etc/debian_chroot ]; then
	debian_chroot=$(cat /etc/debian_chroot)
fi

# Prompt: user@host:directory$
PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\n\$ '

# Check for unsupported TERM variable
if ! tput init &> /dev/null; then
	echo "Warning\! TERM=$TERM unsupported, using TERM=xterm"
	export TERM=xterm
fi

# The all important colours!
ssource "${HOME}/.bash/colors"

# xterm titlebar displays 'hostname:workingdir'
if tput hs || tput tsl &> /dev/null; then
	PROMPT_COMMAND='tput tsl; echo -n "$(hostname| cut -d. -f1): ${PWD/$HOME/~}"; tput fsl;'
fi

# screen window displays current command
case "${TERM}" in
screen*)
	PROMPT_COMMAND="$PROMPT_COMMAND echo -ne '\033k\033\\'"
	;;
esac

# Useful aliases
alias ls='ls --color=auto'
alias ll='ls -hlF'
alias la='ls -ha'
alias  l='ls -halF'
alias rm='rm -i'
alias less='less -R'
alias grep='grep --color=auto'

# Bash should check the terminal size after every command terminates
shopt -s checkwinsize
# Don't attempt to tab-complete an empty line
shopt -s no_empty_cmd_completion

# Local customisations
ssource "${HOME}/.bash/interactive_local"

# Load bash completion if available
ssource "/etc/bash_completion"