#!/bin/bash
#
# Adapted from Junegunn Choi (junegunn.c@gmail.com)
# https://github.com/junegunn/dotfiles/blob/master/install

cd "$(dirname "${BASH_SOURCE[0]}")" || exit 1

BASE=$(pwd)
EXA_VER=

# RC files

mkdir -pv bak
for rc in *rc *profile tmux.conf bashrc.d mutt ; do
  if [ ! -r $rc ] ; then
    continue
  fi
  [ $(realpath ~/."$rc") == $BASE/$rc ] 
  if [ $? -ne 0 ] ; then
    [ -e ~/."$rc" ] && mv -v ~/."$rc" bak/."$rc"
    ln -sfv "$BASE/$rc" ~/."$rc"
  fi
done

if [ "$(which cargo)" == "" ] ; then
  # Install Cargo, in order to install exa etc.
  (curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh) || exit 1
  source $HOME/.cargo/env
fi

cargo install delta bat exa sd

GIT=$(which git)
if [ "$GIT" != "" ] ; then
  mkdir -p ~/src/
  pushd ~/src/
  if [ ! -d fd ] ; then
    git clone https://github.com/sharkdp/fd.git
    cd fd
  else
    cd fd
    git pull
  fi
  cargo build --release
  ln -sfv $PWD/target/release/fd ~/bin
  popd
else
  echo "You don't have git; can't install fd and a lot of Vim plugins are going to fail too."
fi

# git-prompt
# if [ ! -e ~/.git-prompt.sh ]; then
#   curl https://raw.githubusercontent.com/git/git/master/contrib/completion/git-prompt.sh -o ~/.git-prompt.sh
# fi

# scripts
mkdir -p ~/bin
for bin in $BASE/bin/*; do
  BIN_NAME=$(basename $bin)
  [ $(realpath ~/bin/$BIN_NAME) == $bin ] 
  if [ $? -ne 0 ] ; then
    ln -svf "$bin" ~/bin
  fi
done

if [ "$(uname -s)" = 'Darwin' ]; then
  # Homebrew
  [ -z "$(which brew)" ] &&
    ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"

  brew install \
    fd ag wget git bat tmux bash-completion \
    vim macvim jq

  # brew tap universal-ctags/universal-ctags
  # brew install --HEAD universal-ctags
fi

git config --global user.email "paul@blacksun.org.uk"
git config --global user.name "Paul Walker"

git config --global core.pager "delta --line-numbers --dark"
git config --global delta.side-by-side true
# git config --global delta.syntax-theme Dracula
git config --global delta.syntax-theme "Solarized (dark)"

if [ ! -d ~/.tmux/plugins/tpm ] ; then
  git clone https://github.com/tmux-plugins/tpm ~/.tmux/plugins/tpm
  if [ "$TMUX" != "" ] ; then
    # If we're currently in tmux, source the new file.
    tmux source-file ~/.tmux.conf
  fi
fi

./install-vim