#! /bin/sh
# colors
for dircolors in gdircolors dircolors ; do
	if ( command -v $dircolors >/dev/null 2>&1 ) ; then
		dircolor_text=''
		if [ -f "${HOME}/.dir_colors" ] ; then
			dircolor_text=`cat "${HOME}/.dir_colors"`
			eval `$dircolors -b "${HOME}/.dir_colors"`
		elif [ -f /etc/DIR_COLORS ] ; then
			dircolor_text=`cat /etc/DIR_COLORS`
			eval `$dircolors -b /etc/DIR_COLORS`
		fi

		if ( $dircolors --version 2>/dev/null | grep GNU >/dev/null 2>&1 ) ; then
			dircolor_text="${dircolor_text}\nSTICKY_OTHER_WRITABLE 01;04;34;40"
			dircolor_text="${dircolor_text}\nOTHER_WRITABLE 01;34;40"
		fi

		eval `echo "${dircolor_text}" | $dircolors -b -`
		break
	fi
done

# gimmie an editor, make it a nice vi clone
for EDITOR in vimx vim elvis vile nvi vi ; do
	( command -v $EDITOR >/dev/null 2>&1 ) && break
done
export EDITOR

# make the history editor the editor we want
FCEDIT=$EDITOR
export FCEDIT

# vimx -> vim
if [ "${EDITOR}" = vimx ] ; then
	alias vim=vimx
fi

# aliases
alias cd..='cd ..'

# handles per OS aliases, fixes a few terms
case `uname -s` in
	Linux|CYGWIN*)
		alias ls="ls -h --color=auto"
		alias grep='grep -d skip --color=auto'
	;;
	FreeBSD|Darwin|DragonFly)
		if ( command -v top >/dev/null 2>&1 ) ; then
			alias top="top -o cpu"
		fi

		if ( command -v gls >/dev/null 2>&1 ) ; then
			alias ls="gls -h --color=auto"
		elif ( ls --version 2>/dev/null | grep GNU >/dev/null 2>&1 ) ; then
			alias ls="ls -h --color=auto"
		else
			LSCOLORS="ExGxFxDxCxDxDxHbaDEaEa"
			export LSCOLORS
			alias ls="ls -Gh"
		fi
		alias grep='grep -d skip --color=auto'
	;;
	Interix)
		alias ls="ls --color"
	;;
	SunOS)
		if ( command -v gls >/dev/null 2>&1 ) ; then
			alias ls="gls -h --color=auto"
		elif ( ls --version 2>/dev/null | grep GNU >/dev/null 2>&1 ) ; then
			alias ls="ls -h --color=auto"
		else
			alias ls="ls -h"
		fi

		if ( command -v ggrep >/dev/null 2>&1 ) ; then
			alias grep='ggrep -d skip --color=auto'
		elif ( grep --version 2>/dev/null | grep GNU >/dev/null 2>&1 ) ; then
			alias grep='grep -d skip --color=auto'
		fi

		for locate in glocate slocate ; do
			( command -v $locate >/dev/null 2>&1 ) && alias locate=$locate
		done
	;;
esac

alias rm='rm -ir'

alias df='df -h'
alias du='du -h'

alias ping='ping -c4'

alias maketex="make -f ${HOME}/.latex/Makefile"

( command -v time >/dev/null 2>&1 ) && alias time='command time'