#
# put this folder "config" into the $HOME directory
# and run sh README.txt
#
# it will check if .vimrc, .screenrc and .zshrc already
# exists in the $HOME directory and if not it will create
# a sym link in $HOME to those in this config folder
# otherwise if it exist it will add the content of those
# in this config folder to the one already there in $HOME
# 

SCREEN="$HOME/.screenrc"
MYSCREEN="$HOME/config/.screenrc"
VIM="$HOME/.vimrc"
MYVIM="$HOME/config/.vimrc"
ZSH="$HOME/.zshrc"
MYZSH="$HOME/config/.zshrc"


# -------------------------------------------------------------
# action on the .screenrc file
# -------------------------------------------------------------

if [ -f $SCREEN ];
then
	if grep -q '#hugogogo#' $SCREEN;
	then
		sed '/#hugogogo#/,/#hugogogo#/d' $SCREEN > $SCREEN.tmp && mv $SCREEN.tmp $SCREEN
	fi
	cat $MYSCREEN >> $SCREEN
else
	ln -s $MYSCREEN $SCREEN
fi


# -------------------------------------------------------------
# action on the .vimrc file
# -------------------------------------------------------------

if [ -f $VIM ];
then
	if grep -q '"hugogogo"' $VIM;
	then
		sed '/"hugogogo"/,/"hugogogo"/d' $VIM > $VIM.tmp && mv $VIM.tmp $VIM
	fi
	cat $MYVIM >> $VIM
else
	ln -s $MYVIM $VIM
fi


# -------------------------------------------------------------
# action on the .zshrc file
# -------------------------------------------------------------

if [ -f $ZSH ];
then
	if grep -q '#hugogogo#' $ZSH;
	then
		sed '/#hugogogo#/,/#hugogogo#/d' $ZSH > $ZSH.tmp && mv $ZSH.tmp $ZSH
	fi
	cat $MYZSH >> $ZSH
else
	echo "install zsh to run the dynamic title on screen"
fi