# Bash and Zsh common env var settings. -*- sh -*-

# set -x

# set -u

export EDITOR=vim

# XXX vim and gnome-terminal have support for 256 colours in fedora 8 at least

# Note debian/ubuntu users should install the ncurses-term package to support this

# export TERM=xterm-256color

if [[ $OSTYPE = cygwin ]]; then

  # Avoid permission problem in Cygwin.

  umask 0000

fi

export TIME_STYLE=long-iso

# Easy cd to often used dirs.

export CDPATH=.:$HOME:$HOME/work:$HOME/my:$HOME/Documents

my_path_prune() {

  if [[ :$1: =~ (.*):$2: ]]; then

    local left=${BASH_REMATCH[1]}

    local right=${1:$((${#left} + ${#2} + 1))}

    [[ ${left:0:1} = : ]] && left=${left:1}

    [[ ${right: -1} = : ]] && right=${right:0: -1}

    if [[ -z $left ]]; then

      my_path_prune=$right

    elif [[ -z $right ]]; then

      my_path_prune=$left

    else

      my_path_prune=$left:$right

    fi

  else

    my_path_prune=$1

  fi

}

my_path_preappend() {

  my_path_prune "$PATH" "$1"

  PATH=$1:$my_path_prune

}

# For my "cygrun.exe" wrapper to work it should be behind shebang scripts in the PATH.

my_path_preappend ~/usr/bin

# ~/.local/bin is default PATH for "pip install --user $PKG".

my_path_preappend ~/.local/bin

my_path_preappend /usr/local/bin

my_path_preappend /usr/bin

my_path_preappend /bin

my_path_preappend /usr/sbin

my_path_preappend /sbin

export PATH

unset -f my_path_preappend

unset -f my_path_prune

unset -v my_path_prune

if [[ -z $LD_LIBRARY_PATH ]]; then

  LD_LIBRARY_PATH=$HOME/usr/lib

elif [[ :$LD_LIBRARY_PATH: != *:$HOME/usr/lib:* ]]; then

  export LD_LIBRARY_PATH="$LD_LIBRARY_PATH":$HOME/usr/lib

fi

case $OSTYPE in

  netbsd*) ;;                               # Do nothing, because NetBSD uses non-GNU man.

  *)

    if [[ -z $MANPATH ]]; then

      export MANPATH=$HOME/usr/share/man:

    elif [[ :$MANPATH: != *:$HOME/usr/share/man:* ]]; then

      export MANPATH=$MANPATH:$HOME/usr/share/man:

    fi

    ;;

esac

if [[ -z $INFOPATH ]]; then

  export INFOPATH=$HOME/usr/share/info:

elif [[ :$INFOPATH: != *:$HOME/usr/share/info:* ]]; then

  export INFOPATH=$INFOPATH:$HOME/usr/share/info:

fi

export PYTHONSTARTUP=$HOME/.pystartup

if [[ :$PATH: != *:$HOME/.local/npm:* && $OSTYPE != cygwin ]]; then

  export PATH=$PATH:$HOME/.local/npm

fi

export RLWRAP_HOME=$HOME/.rlwrap

unset xopt