Class: Viperaptor::CatalogDownloader

Inherits:
Object
  • Object
show all
Defined in:
lib/viperaptor/template/helpers/catalog_downloader.rb

Overview

Provides the functionality to download template catalogs from the remote repository

Instance Method Summary collapse

Instance Method Details

#download_catalog(name, url) ⇒ Pathname

Clones a template catalog from a remote repository

Parameters:

  • name (String) —

    The name of the template catalog

  • url (String) —

    The url of the repository

Returns:

  • (Pathname) —

    A filepath to the downloaded catalog



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# File 'lib/viperaptor/template/helpers/catalog_downloader.rb', line 83

def download_catalog(name, url)

  catalogs_local_path = Pathname.new(ENV['HOME'])
                           .join(APP_HOME_DIR)
                           .join(CATALOGS_DIR)
  current_catalog_path = catalogs_local_path
                             .join(name)

  puts("Updating #{name} specs (#{url})...")

  git_dir = current_catalog_path.join('.git')

  if File.directory?(git_dir)
    g = Git.open(current_catalog_path)
    g.pull
    FileUtils.touch current_catalog_path
  else
    FileUtils.rm_rf current_catalog_path
    Git.clone(url, name, :path => catalogs_local_path)
  end

  return current_catalog_path
end

#external_catalogs_filepaths ⇒ Object 



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# File 'lib/viperaptor/template/helpers/catalog_downloader.rb', line 9

def external_catalogs_filepaths

  catalogs_path = Pathname.new(ENV['HOME'])
                          .join(APP_HOME_DIR)
                          .join(CATALOGS_DIR)

  return [] unless catalogs_path.exist?

  catalogs_path.children.select { |child|
    child.directory? && child.split.last.to_s[0] != '.'
  }
end

#update_all_catalogs_and_return_filepaths(throttled = false) ⇒ Array

Updates all of the template catalogs and returns their filepaths. If there is a Rambafile in the current directory, it also updates all of the catalogs specified there.

Returns:

  • (Array) —

    An array of filepaths to downloaded catalogs



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# File 'lib/viperaptor/template/helpers/catalog_downloader.rb', line 26

def update_all_catalogs_and_return_filepaths(throttled = false)
  does_rambafile_exist = Rambafile.exist

  if does_rambafile_exist
    rambafile = Rambafile.rambafile
    catalogs = rambafile[CATALOGS_KEY]
  end

  # terminator = CatalogTerminator.new
  # terminator.remove_all_catalogs

  repos = (Viperaptor::UserPreferences.obtain_custom_catalogs_repos || []) + PREDEFINED_CATALOG_REPOS

  catalog_paths = repos.map do |repo|
    name = repo.split('/').last

    catalogs_local_path = Pathname.new(ENV['HOME'])
                                  .join(APP_HOME_DIR)
                                  .join(CATALOGS_DIR)
    current_catalog_path = catalogs_local_path
                             .join(name)

    if !current_catalog_path.exist? || !throttled || (Time.now - current_catalog_path.mtime) > 3600.0 * 12.0
      download_catalog(name, repo)
    end

    current_catalog_path
  end

  if catalogs != nil && catalogs.count > 0
    catalogs.each do |catalog_url|

      name = catalog_url.split('://').last
      name = name.gsub('/', '-');

      catalogs_local_path = Pathname.new(ENV['HOME'])
                                    .join(APP_HOME_DIR)
                                    .join(CATALOGS_DIR)
      current_catalog_path = catalogs_local_path
                               .join(name)

      if !current_catalog_path.exist? || !throttled || (Time.now - current_catalog_path.mtime) > 3600.0 * 12.0
        download_catalog(name, catalog_url)
      end

      catalog_paths.push(current_catalog_path)
    end
  end
  return catalog_paths
end