Installs zsh on lab servers

install_zsh.sh

# install ncurses
wget http://ftp.gnu.org/pub/gnu/ncurses/ncurses-6.3.tar.gz
tar -xzf ncurses-6.3.tar.gz
rm ncurses-6.3.tar.gz
cd ncurses-6.3
./configure --prefix="$HOME/.local" --with-shared --without-debug --enable-widec
make && make install
cd ..
rm -rf ncurses-6.3

# some flags
export CXXFLAGS="-fPIC"
export CFLAGS="-fPIC"
export NCURSES_HOME="$HOME/.local"
export PATH=$NCURSES_HOME/bin:$PATH
export LD_LIBRARY_PATH=$NCURSES_HOME/lib:$LD_LIBRARY_PATH
export CPPFLAGS="-I$NCURSES_HOME/include" LDFLAGS="-L$NCURSES_HOME/lib"

# install zsh
wget https://versaweb.dl.sourceforge.net/project/zsh/zsh/5.9/zsh-5.9.tar.xz
xz -d zsh-5.9.tar.xz
tar -xf zsh-5.9.tar
rm zsh-5.9.tar
cd zsh-5.9
./configure --prefix="$HOME/.local"
make && make install
cd ..
rm -rf zsh-5.9

# install antibody
curl -sfL git.io/antibody | sh -s - -b "$HOME/.local/bin"

# install dotfiles
cd ~
if [ ! -f ".zshrc" ]; then  wget https://raw.githubusercontent.com/advilm/dotfiles/master/.zshrc; fi
if [ ! -f ".zsh_plugins" ]; then wget https://raw.githubusercontent.com/advilm/dotfiles/master/.zsh_plugins; fi
if [ ! -f ".p10k.zsh" ]; then wget https://raw.githubusercontent.com/advilm/dotfiles/master/.p10k.zsh; fi

# update bashrc
grep -qxF '~/.local/bin/zsh; exit' .bashrc || echo '~/.local/bin/zsh; exit' >> .bashrc