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

  wait
}

extract() {
  for pack in $1; do
    path="$(echo $pack | cut -d ':' -f 2)"
    dir="tmp/$(echo "$path" | 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="
  arduino:sudar/vim-arduino-syntax
  bundler:tpope/vim-bundler
  c++11:octol/vim-cpp-enhanced-highlight
  c/c++:vim-jp/cpp-vim
  clojure:guns/vim-clojure-static
  coffee-script:kchmck/vim-coffee-script
  css-color:ap/vim-css-color
  csv:chrisbra/csv.vim
  cucumber:tpope/vim-cucumber
  elixir:elixir-lang/vim-elixir
  erlang:jimenezrick/vimerl
  git:tpope/vim-git
  go:jnwhiteh/vim-golang
  haml:tpope/vim-haml
  handlebars:nono/vim-handlebars
  haskell:travitch/hasksyn
  html5:othree/html5.vim
  javascript:pangloss/vim-javascript
  json:leshill/vim-json
  jst:briancollins/vim-jst
  latex:jcf/vim-latex
  less:groenewege/vim-less
  markdown:tpope/vim-markdown
  nginx:mutewinter/nginx.vim
  ocaml:jrk/vim-ocaml
  octave:vim-scripts/octave.vim--
  php:spf13/PIV
  puppet:ajf/puppet-vim
  python:vim-scripts/python.vim--Vasiliev
  rspec:skwp/vim-rspec
  ruby:vim-ruby/vim-ruby
  sbt:derekwyatt/vim-sbt
  scala:derekwyatt/vim-scala
  slim:slim-template/vim-slim
  stylus:wavded/vim-stylus
  textile:timcharper/textile.vim
  tmux:acustodioo/vim-tmux
  tomdoc:mutewinter/tomdoc.vim
  vbnet:vim-scripts/vbnet.vim
  twig:beyondwords/vim-twig
  xls:vim-scripts/XSLT-syntax
"

download "$PACKS"
extract "$PACKS"

rm -rf tmp