install

#!/bin/bash

set -o nounset -o pipefail -o errexit

function check_cmd {
  if ! which $1 > /dev/null; then
    echo "Needs $1"
    exit 5
  fi
}

function install_tpm {
  home="$1"
  if ! [ -d $home/.tmux/plugins/tpm ]; then
    mkdir -p $home/.tmux/plugins
    git clone https://github.com/tmux-plugins/tpm $home/.tmux/plugins/tpm
  fi
  chown -R `basename $home`: $home/.tmux
}

function install_nvim {
  if ! [ -d /opt/nvim-linux64 ]; then
    curl -LO https://github.com/neovim/neovim/releases/latest/download/nvim-linux64.tar.gz
    rm -rf /opt/nvim-linux64
    tar -C /opt -xzf nvim-linux64.tar.gz
    rm -f nvim-linux64.tar.gz
  fi
}

function install_nvim_profile {
  home="$1"
  if ! [ -d $home/.config/nvim ]; then
    mkdir -p $home/.config
    git clone https://github.com/julsemaan/nvim-profile $home/.config/nvim
  fi

  cd $home/.config/nvim
  git config --global --add safe.directory $home/.config/nvim
  git pull
  cd -
  
  chown `basename $home`: $home/.config
  chown -R `basename $home`: $home/.config/nvim
}

function install_file {
  src="$1"
  dst="$2"
  user="${3:-}"
  echo "Installing $src in $dst"
  cp -a $src $dst 
  if ! [ -z "$user" ]; then
    chown -R $user: $dst
  fi
}

check_cmd git
check_cmd make
check_cmd gawk

LOCAL_INSTALL=${LOCAL_INSTALL:-}
if [ -z "$LOCAL_INSTALL" ]; then
  d=$(mktemp -d)

  function finish {
    rm -fr $d
  }

  trap finish EXIT

  git clone https://github.com/julsemaan/profile $d
else
  d=`pwd`
fi

install_file $d/profile/.bashrc_append /usr/local/etc/.bashrc_append
install_file $d/profile/.inputrc /usr/local/etc/.inputrc
install_file $d/profile/.tmux.conf /usr/local/etc/.tmux.conf
install_file $d/profile/.vimrc /usr/local/etc/.vimrc
install_file $d/profile/.gitignore /usr/local/etc/.gitignore
install_file $d/profile/.blerc /usr/local/etc/.blerc

rm -fr /usr/local/etc/tmuxifiers
install_file $d/tmuxifiers/ /usr/local/etc/tmuxifiers

install_nvim

if ! [ -f /etc/cron.d/jprofile ] || [ $(md5sum /etc/cron.d/jprofile $d/cron | awk '{print $1}' | uniq | wc -l) -ne 1 ]; then
  if [ -d /etc/cron.d ]; then
    install_file $d/cron /etc/cron.d/jprofile
  else
    echo "Skipping cron installation because /etc/cron.d doesn't exist"
  fi
fi

VIMRC=""
if [ -f /etc/vimrc ]; then
	VIMRC="/etc/vimrc"
elif [ -f /etc/vim/vimrc ]; then
	VIMRC="/etc/vim/vimrc"
fi

if ! [ -z "$VIMRC" ]; then
  if ! grep 'source /usr/local/etc/.vimrc' $VIMRC > /dev/null 2>&1 ; then
      echo "Installing the sourcing of vimrc in vimrc"
      echo 'source /usr/local/etc/.vimrc' >> $VIMRC
      echo "" >> $VIMRC
  fi
fi

git config --system core.excludesfile /usr/local/etc/.gitignore

homes=(/home/* /root /Users/*)
for home in "${homes[@]}"; do 
  if [ $home == "/home/*" ]; then
    continue
  fi

  if (which dscl > /dev/null 2>&1 && dscl . list /Users | grep -v '^_' | grep `basename $home` >/dev/null) || grep ^`basename $home`: /etc/passwd >/dev/null; then
    if [ -d "$home" ]; then
      install_file /usr/local/etc/.tmux.conf $home/.tmux.conf `basename $home`
      install_file /usr/local/etc/.inputrc $home/.inputrc `basename $home`
      install_file /usr/local/etc/.blerc $home/.blerc `basename $home`
   
      BASHRC="$home/.bashrc"
      if ! grep 'source /usr/local/etc/.bashrc_append' $BASHRC > /dev/null 2>&1 ; then
        echo "Installing the sourcing of bashrc_append in $BASHRC"
        echo 'source /usr/local/etc/.bashrc_append' >> $BASHRC
        echo "" >> $BASHRC
      fi

      install_tpm $home
      install_nvim_profile $home
    fi
  fi
done

if ! [ -d /usr/local/etc/.tmuxifier ]; then
	git clone https://github.com/jimeh/tmuxifier.git /usr/local/etc/.tmuxifier
fi

if ! [ -d /usr/local/etc/.vim/bundle/Vundle.vim ]; then
	git clone https://github.com/VundleVim/Vundle.vim.git /usr/local/etc/.vim/bundle/Vundle.vim
fi

if ! [ -f /usr/local/etc/ble.sh/out/ble.sh ]; then
  rm -fr /usr/local/etc/ble.sh
  git clone --depth 1 --recursive https://github.com/akinomyoga/ble.sh.git /usr/local/etc/ble.sh
  make -C /usr/local/etc/ble.sh
  chmod a+rw /usr/local/etc/ble.sh/out/
fi

if ! [ -f /usr/local/etc/.fzf.bash ]; then
  rm -fr /usr/local/etc/fzf
  git clone --depth 1 https://github.com/junegunn/fzf.git /usr/local/etc/fzf
  /usr/local/etc/fzf/install --all --no-update-rc
  mv $HOME/.fzf.bash /usr/local/etc/.fzf.bash
fi