#!/bin/sh
# Standalone installer for Unixs
# Original version is created by shoma2da
# https://github.com/shoma2da/neobundle_installer

# Installation directory
BUNDLE_DIR=~/.vim/bundle
INSTALL_DIR="$BUNDLE_DIR/neobundle.vim"
echo "$INSTALL_DIR"
if [ -e "$INSTALL_DIR" ]; then
  echo "$INSTALL_DIR already exists!"
fi

NVIM_DIR=~/.config/nvim
NVIM_BUNDLE_DIR="$NVIM_DIR/bundle"
NVIM_INSTALL_DIR="$NVIM_BUNDLE_DIR/neobundle.vim"
echo "$NVIM_INSTALL_DIR"
if [ -e "$NVIM_INSTALL_DIR" ]; then
  echo "$NVIM_INSTALL_DIR already exists!"
fi

if [ -e "$INSTALL_DIR" ] && [ -e "$NVIM_INSTALL_DIR" ]; then
  exit 1
fi

# check git command
if type git; then
  : # You have git command. No Problem.
else
  echo 'Please install git or update your path to include the git executable!'
  exit 1
fi

# make bundle dir and fetch neobundle
echo "Begin fetching NeoBundle..."
if ! [ -e "$INSTALL_DIR" ]; then
  mkdir -p "$BUNDLE_DIR"
  git clone https://github.com/Shougo/neobundle.vim "$INSTALL_DIR"
fi

if type nvim > /dev/null 2>&1 && ! [ -e "$NVIM_INSTALL_DIR" ]; then
  mkdir -p "$NVIM_BUNDLE_DIR"
  git clone https://github.com/Shougo/neobundle.vim "$NVIM_INSTALL_DIR"
fi

echo "Done."

# write initial setting for .vimrc
echo "Please add the following settings for NeoBundle to the top of your .vimrc file:"
{
    echo ""
    echo ""
    echo "\"NeoBundle Scripts-----------------------------"
    echo "if &compatible"
    echo "  set nocompatible               \" Be iMproved"
    echo "endif"
    echo ""
    echo "\" Required:"
    echo "set runtimepath+=$BUNDLE_DIR/neobundle.vim/"
    echo ""
    echo "\" Required:"
    echo "call neobundle#begin(expand('$BUNDLE_DIR'))"
    echo ""
    echo "\" Let NeoBundle manage NeoBundle"
    echo "\" Required:"
    echo "NeoBundleFetch 'Shougo/neobundle.vim'"
    echo ""
    echo "\" Add or remove your Bundles here:"
    echo "NeoBundle 'Shougo/neosnippet.vim'"
    echo "NeoBundle 'Shougo/neosnippet-snippets'"
    echo "NeoBundle 'tpope/vim-fugitive'"
    echo "NeoBundle 'ctrlpvim/ctrlp.vim'"
    echo "NeoBundle 'flazz/vim-colorschemes'"
    echo ""
    echo "\" You can specify revision/branch/tag."
    echo "NeoBundle 'Shougo/vimshell', { 'rev' : '3787e5' }"
    echo ""
    echo "\" Required:"
    echo "call neobundle#end()"
    echo ""
    echo "\" Required:"
    echo "filetype plugin indent on"
    echo ""
    echo "\" If there are uninstalled bundles found on startup,"
    echo "\" this will conveniently prompt you to install them."
    echo "NeoBundleCheck"
    echo "\"End NeoBundle Scripts-------------------------"
    echo ""
    echo ""
}

# write initial setting for ~/.config/nvim/init.vim
if type nvim > /dev/null 2>&1; then
  echo "Please add the following settings for NeoBundle to the top of your init.vim file:"
  {
    echo ""
    echo ""
    echo "\"NeoBundle Scripts-----------------------------"
    echo "if has('vim_starting')"
    echo "  \" Required:"
    echo "  set runtimepath+=$NVIM_BUNDLE_DIR/neobundle.vim/"
    echo "endif"
    echo ""
    echo "\" Required:"
    echo "call neobundle#begin(expand('$NVIM_BUNDLE_DIR'))"
    echo ""
    echo "\" Let NeoBundle manage NeoBundle"
    echo "\" Required:"
    echo "NeoBundleFetch 'Shougo/neobundle.vim'"
    echo ""
    echo "\" Add or remove your Bundles here:"
    echo "NeoBundle 'Shougo/neosnippet.vim'"
    echo "NeoBundle 'Shougo/neosnippet-snippets'"
    echo "NeoBundle 'tpope/vim-fugitive'"
    echo "NeoBundle 'ctrlpvim/ctrlp.vim'"
    echo "NeoBundle 'flazz/vim-colorschemes'"
    echo ""
    echo "\" You can specify revision/branch/tag."
    echo "NeoBundle 'Shougo/vimshell', { 'rev' : '3787e5' }"
    echo ""
    echo "\" Required:"
    echo "call neobundle#end()"
    echo ""
    echo "\" Required:"
    echo "filetype plugin indent on"
    echo ""
    echo "\" If there are uninstalled bundles found on startup,"
    echo "\" this will conveniently prompt you to install them."
    echo "NeoBundleCheck"
    echo "\"End NeoBundle Scripts-------------------------"
    echo ""
    echo ""
  }
fi
echo "Done."

echo "Complete setup NeoBundle!"