#!/bin/sh

set -E

DIRS="
  syntax indent ftplugin ftdetect autoload compiler
  after/syntax after/indent after/ftplugin after/ftdetect
"

copy_dir() {
  if [ -d "$1/$2" ]; then
    for file in $(find "$1/$2" -name '*.vim'); do
      file_path="$(dirname "${file##$1/}")"
      mkdir -p "$file_path"
      cp $file $file_path/
    done
  fi
}

# Fetches syntax files from given Github repo

download() {
  for pack in $1; do
    dir="tmp/$(echo "$pack" | cut -d '/' -f 2)"
    echo "- [$pack](https://github.com/$pack)"
    rm -rf "$dir"
    git clone -q --recursive "https://github.com/$pack.git" "$dir" &
  done

  wait
}

extract() {
  for pack in $1; do
    dir="tmp/$(echo "$pack" | cut -d '/' -f 2)"
    # which tree > /dev/null && tree tmp
    for subdir in $DIRS; do
      copy_dir "$dir" "$subdir"
    done
  done
}

rm -rf tmp
rm -rf $DIRS
mkdir -p tmp

PACKS="
  vim-ruby/vim-ruby
  kchmck/vim-coffee-script
  tpope/vim-haml
  tpope/vim-bundler
  pangloss/vim-javascript
  leshill/vim-json
  mutewinter/tomdoc.vim
  mutewinter/nginx.vim
  timcharper/textile.vim
  tpope/vim-markdown
  nono/vim-handlebars
  acustodioo/vim-tmux
  groenewege/vim-less
  wavded/vim-stylus
  tpope/vim-cucumber
  jrk/vim-ocaml
  slim-template/vim-slim
  vim-scripts/XSLT-syntax
  vim-scripts/python.vim--Vasiliev
  vim-scripts/octave.vim--
  jnwhiteh/vim-golang
  spf13/PIV
  briancollins/vim-jst
  derekwyatt/vim-scala
  derekwyatt/vim-sbt
  travitch/hasksyn
  ajf/puppet-vim
  beyondwords/vim-twig
  sudar/vim-arduino-syntax
  guns/vim-clojure-static
  chrisbra/csv.vim
  elixir-lang/vim-elixir
  jimenezrick/vimerl
  tpope/vim-git
  skwp/vim-rspec
"

download "$PACKS"
extract "$PACKS"

rm -rf tmp