#!/usr/bin/env bash

case "${-}" in
  *i*) ;;
  *) return;;
esac

if [ "${ECOS_BASH_LOADED}" != "yes" ]; then
  ECOS_BASH_LOADED="yes"
else
  return
fi

[ -f "${HOME}/.ecos_bash.before" ] && . "${HOME}/.ecos_bash.before"

_org_path="${PATH}"
export PATH="${HOME}/.ecos_bin:${HOME}/bin:/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin"

shopt -s histappend
PROMPT_COMMAND='history -a'
export HISTFILESIZE=10000
export HISTCONTROL=ignoredups

export PAGER="less -Rins"
export EDITOR=vi
export LANG="en_US.UTF-8"
unset LS_COLORS

alias less="less -Rins"
#assuming POSIX grep
alias fgrep="grep -F"
alias egrep="grep -E"
alias ls="ls -F"
alias rm="rm -i"
alias rd="rdesktop -g 1280x600 -K -a 16 -z -P -r sound:off -r clipboard:CLIPBOARD -5"

_has_rm_I=
_has_gnu_ls=
_has_gnu_grep=
_ls="ls"
case "$(uname -s)" in
  Linux)
    _has_rm_I=y
    _has_gnu_ls=y
    _has_gnu_grep=y
  ;;
  SunOS)
    [ -x /usr/gnu/bin/rm ] && _has_rm_I=y
    [ -x /usr/gnu/bin/ls ] && _has_gnu_ls=y
    [ -x /usr/gnu/bin/grep ] && _has_gnu_grep=y
    # Higher priority directories
    for i in {/opt/csw,/usr/gnu}/{,s}bin; do
      [ -d "${i}" ] && PATH="${i}:${PATH}"
    done
    for i in /usr/{sfw,xpg4}/bin; do
      [ -d "${i}" ] && PATH="${PATH}:${i}"
    done
    alias ping="ping -s"
    alias ping6="ping -A inet6"
    [ -f "/usr/share/lib/terminfo/?/${TERM}" ] || export TERM=dtterm
  ;;
  FreeBSD)
    _has_rm_I=y
    export CLICOLOR=
    export LSCOLORS=ExGxFxdxCxegedabagExEx
  ;;
  OpenBSD)
    PATH="${PATH}:/usr/X11R6/bin"
    if command -v gls > /dev/null 2>&1; then
      _has_gnu_ls=y
      _ls="gls"
    elif command -v colorls > /dev/null 2>&1; then
      export CLICOLOR=
      export LSCOLORS=ExGxFxdxCxegedabagExEx
      alias ls='colorls -F'
    fi
  ;;
  NetBSD)
    PATH="${PATH}:/usr/pkg/bin:/usr/pkg/sbin"
    if command -v gls > /dev/null 2>&1; then
      _has_gnu_ls=y
      _ls="gls"
    elif command -v colorls > /dev/null 2>&1; then
      export CLICOLOR=
      export LSCOLORS=ExGxFxdxCxegedabagExEx
      alias ls='colorls -F'
    fi
  ;;
  CYGWIN*)
    export PATH="${PATH}:${_org_path}"
  ;;
esac

[ "${_has_rm_I}" = y ] && alias rm="rm -I"
[ "${_has_gnu_ls}" = y ] && alias ls="${_ls} -F --color=auto"
[ "${_has_gnu_grep}" = y ] && alias grep="grep --color=auto"

unset _has_rm_I
unset _has_gnu_ls
unset _has_gnu_grep
unset _ls

# Custom application I usually install and safe to prioritize
for i in {"${HOME}/app","/opt"}/{tmux,ruby19,node,tarsnap,symon,nginx}/{bin,sbin}; do
  [ -d "${i}" ] && PATH="${i}:${PATH}"
done

# Mercurial is optional since it will be inconsistent with ssh ... hg if this one gets priority.
for hgdir in {"${HOME}/app","/opt"}/mercurial; do
  [ -x "${hgdir}/hg" ] && PATH="${PATH}:${hgdir}"
done

case "${TERM}" in
  xterm*|screen*|dtterm*)
    PROMPT_COMMAND='echo -ne "\033]0;'"$(who am i | cut -d ' ' -f 1)@$(uname -n)"': ${PWD}\007";'"${PROMPT_COMMAND}"
    PS1='[\[\e[0;33m\]\u\[\e[0m\]@\[\e[0;32m\]\h\[\e[0m\] \[\e[1;34m\]\W\[\e[0m\]]\$ '
  ;;
  *)
    PS1='[\u@\h \W]\$ '
  ;;
esac

if command -v vim > /dev/null 2>&1; then
  alias vi=vim
  export EDITOR=vim
fi
[ -f "${HOME}/.ecos_bash.after" ] && . "${HOME}/.ecos_bash.after"