update_plugins

#!/usr/bin/env python 

import zipfile
import shutil
import tempfile
import requests

from os import path


#--- Globals ----------------------------------------------
PLUGINS = """
bclose.vim https://github.com/rbgrouleff/bclose.vim
ack.vim https://github.com/mileszs/ack.vim
bufexplorer https://github.com/corntrace/bufexplorer
nerdtree https://github.com/scrooloose/nerdtree
csapprox https://github.com/godlygeek/csapprox
vim-fugitive https://github.com/tpope/vim-fugitive
gitv https://github.com/gregsexton/gitv
nerdcommenter https://github.com/scrooloose/nerdcommenter
vim-gitgutter https://github.com/airblade/vim-gitgutter
syntastic https://github.com/scrooloose/syntastic
neocomplete.vim https://github.com/Shougo/neocomplete.vim
neosnippet.vim https://github.com/Shougo/neosnippet.vim
vim-go https://github.com/fatih/vim-go
auto-pairs https://github.com/jiangmiao/auto-pairs
tagbar https://github.com/majutsushi/tagbar
""".strip()

GITHUB_ZIP = '%s/archive/master.zip'

SOURCE_DIR = path.join(path.dirname(__file__), '../bundle/pristine')


def download_extract_replace(plugin_name, zip_path, temp_dir, source_dir):
    temp_zip_path = path.join(temp_dir, plugin_name)

    # Download and extract file in temp dir
    req = requests.get(zip_path)
    open(temp_zip_path, 'wb').write(req.content)

    zip_f = zipfile.ZipFile(temp_zip_path)
    zip_f.extractall(temp_dir)

    plugin_temp_path = path.join(temp_dir,
                                 path.join(temp_dir, '%s-master' % plugin_name))

    # Remove the current plugin and replace it with the extracted
    plugin_dest_path = path.join(source_dir, plugin_name)

    try:
        shutil.rmtree(plugin_dest_path)
    except OSError:
        pass

    shutil.move(plugin_temp_path, plugin_dest_path)

    print('Updated {0}'.format(plugin_name))


if __name__ == '__main__':
    temp_directory = tempfile.mkdtemp()

    try:
        for line in PLUGINS.splitlines():
            name, github_url = line.split(' ')
            zip_path = GITHUB_ZIP % github_url
            download_extract_replace(name, zip_path,
                                     temp_directory, SOURCE_DIR)
    finally:
        shutil.rmtree(temp_directory)