# Sean B. Palmer's .shellrc
# Designed to work for bash and zsh
# License: GPL 2; share and enjoy!
# Author: Sean B. Palmer, inamidst.com
# Date: 2002-2005

VERSION='2006-01-12'

if [ $BASH_VERSION ]
then export SHELLNAME=bash
elif [ $ZSH_VERSION ]
then export SHELLNAME=zsh
fi

# Check whether we're running over ssh remotely or not
SUB=${SSH_CLIENT%%.*}
export REMOTE=0
if [[ (! -z $SSH_CLIENT) && ($SUB != '192') && ($SUB != '127') ]]
then export REMOTE=1
fi

# Set an appropriate PS1 for the shell and connection
if [ $SHELLNAME = zsh -a $REMOTE = 0 ]
then PS1=$(echo -n "\n%{\e[32m%}%n@%m %{\e[36m%}%~%{\e[0m%}\n$ ")
elif [ $SHELLNAME = zsh ]
then PS1=$(echo -n "\n%n@%m %~\n$ ")
elif [ $REMOTE = 0 ]
then PS1='\[\033]0;\w\007\n\033[32m\]\u@\h \[\033[33m\w\033[0m\]\n$ '
else PS1='\n\u@\h:\w\n\$ '
fi
PS2='> '

# Stop Ctrl+S and Ctrl+Q from being annoying
stty start ""
stty stop ""

# Set the other important environment variables
# if [ -d /misc ]
# then export MISC='/misc'
# else export MISC="$HOME"
# fi
# export PATH="$PATH:$MISC/tools/util"
# export CDPATH=".:$HOME:$MISC/projects:$MISC/tools:$MISC/web:$MISC:/"
export HISTFILE=~/.zsh_history
export HISTSIZE=50000
export SAVEHIST=50000
export DIRSTACKSIZE=10 # @@ zsh only?
export HISTCONTROL=ignoredups
export INPUTRC=~/.inputrc
export TZ=WET
export LANG=en_GB.UTF-8
# According to its manpage, crontab using "the editor specified by the  
# VISUAL or EDITOR environment variables [or] /usr/bin/editor
export EDITOR=nano
umask 022

# Some zsh specific options
if [ $SHELLNAME = zsh ]; then
   # @@ cf. http://swhack.com/logs/2005-06-03#T21-40-26
   TIMEFMT=$'real\t%*Es\nuser\t%*Us\nsys \t%*Ss\ncpu \t%P'

   # @@ compctl -g "*(-/) .*(-/)" cd
   bindkey "\e[7~" beginning-of-line
   bindkey "\e[8~" end-of-line
   bindkey "\e[3~" delete-char
   bindkey "\e[5~" history-search-backward
   bindkey "\e[6~" history-search-forward
   # bindkey "^m" self-insert

   setopt autopushd pushdminus pushdsilent pushdtohome
   setopt autocd
   setopt cdablevars

   # cf. http://zsh.sunsite.dk/Intro/intro_2.html
   setopt extendedglob 

   setopt globdots
   setopt ignoreeof
   setopt interactivecomments
   setopt noclobber
   setopt HIST_REDUCE_BLANKS
   setopt HIST_IGNORE_SPACE

   # Decent completion, for make etc.
   autoload -U compinit
   compinit -u
fi

# Set the title

if [ $TERM = 'xterm' ]; then
   if [ $SHELLNAME = "zsh" ]
   then function precmd() { print -Pn "\e]0;%n@%m: %~\a"; }
   elif [ $SHELLNAME = "bash" ]
   then PROMPT_COMMAND='echo -ne "\033]0;${USER}@${HOSTNAME}:${PWD}\007"'
   fi
fi

# Messages

# @@ these should probably be in .zlogin
echo -en "Using $SHELLNAME ${ZSH_VERSION:-$BASH_VERSION}; $TERM; "
date +"%Y-%m-%d %H:%M:%S"
echo "(And .shellrc $VERSION)"

# Public Aliases

alias ls='ls -aF' # @@ AF?
alias ..='cd ..'
alias uhm='fc -l -7'
alias wget='wget -c'
alias decr='dos2unix'
alias recr='unix2dos'
alias dh='dirs -v'

if [[ ("$TERM" = 'screen') || (-n "$STY") ]]
then alias exit='echo BAD. YOU ARE IN SCREEN'
fi

if [[ -f /usr/local/bin/svn ]]
then alias svnt=/usr/local/bin/svn
fi

# Private Aliases

# if [ -f $MISC/info/privalias ]; then
#    source $MISC/info/privalias
if [ -f ~/.privalias ]
then source ~/.privalias
fi

# Functions

# @@ Search for wget, curl, lynx, perl GET
if ! which GET &> /dev/null; then
   function GET() { curl -A 'Mozilla/5.0 (GET)' $1 2> /dev/null; }
fi

# @@ Use rsync for cpdir? cp -r?
function cpdir() { (cd $1 && tar cf - . ) | (cd $2 && tar xvfpk -); }
function mkd() { mkdir $1 && cd $1; }

# if [ -f $(which aptitude) ]; then
#    function aptget() { su -c "aptitude install $1"; }
# elif [ -f $(which apt-get) ]; then
#    function aptget() { su -c "apt-get install $1"; }
# fi

# Some magic from deltab: http://swhack.com/logs/2004-08-13#T00-22-44-1
function withcd() { (cd "$1" && shift && "$@"); }

# @@ The ZSH documentation's version of this doesn't work
# http://zsh.sunsite.dk/Intro/intro_5.html
if [ $SHELLNAME = zsh ]; then
   function namedir() { 
      eval "$1=$PWD" && : ~$1
      echo Named $PWD '~'$1
   }
fi

# [EOF]