Class: Daigaku::Terminal::Courses

Inherits:
Thor
  • Object
show all
Includes:
Output
Defined in:
lib/daigaku/terminal/courses.rb

Constant Summary collapse

GITHUB = 
/github\.com/
MASTER_ZIP_URL = 
%r{github.com\/(.*)\/archive\/master.zip}
URL = 
/\A#{URI.regexp(%w(http https))}\z/
ZIP_FILE = 
/\.zip/

Instance Method Summary collapse

Instance Method Details

#delete(course_name = nil) ⇒ Object 



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# File 'lib/daigaku/terminal/courses.rb', line 85

def delete(course_name = nil)
  if options[:all]
    get_confirm('Are you shure you want to delete all courses?') do
      course_dirs = Dir[File.join(Daigaku.config.courses_path, '*')]

      course_dirs.each do |dir|
        FileUtils.remove_dir(dir)
        QuickStore.store.delete(Storeable.key(File.basename(dir), prefix: 'courses'))
      end

      say_info "All daigaku courses were successfully deleted."
    end
  elsif course_name
    path = File.join(Daigaku.config.courses_path, course_name)

    unless Dir.exist?(path)
      print_course_not_available(course_name)
      return
    end

    get_confirm("Are you sure you want to delete the course \"#{course_name}\"?") do
      FileUtils.remove_dir(path)
      QuickStore.store.delete(Storeable.key(course_name, prefix: 'courses'))
      say_info "The course \"#{course_name}\" was successfully deleted."
    end
  else
    system 'daigaku courses help delete'
  end
end

#download(url = nil, action = 'downloaded') ⇒ Object 



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# File 'lib/daigaku/terminal/courses.rb', line 24

def download(url = nil, action = 'downloaded')
  use_initial_course = url.nil? && options[:github].nil?
  url = GithubClient.master_zip_url(Daigaku.config.initial_course) if use_initial_course
  url = GithubClient.master_zip_url(options[:github]) if options[:github]

  url_given = (url =~ URL)
  github = use_initial_course || options[:github] || url.match(GITHUB)

  raise Download::NoUrlError unless url_given
  raise Download::NoZipFileUrlError unless File.basename(url) =~ ZIP_FILE

  courses_path = Daigaku.config.courses_path
  FileUtils.makedirs(courses_path) unless Dir.exist?(courses_path)

  file_name = File.join(courses_path, url.split('/').last)

  File.open(file_name, 'w') { |file| file << URI.open(url).read }
  course = Course.unzip(file_name, github_repo: github)

  if github
    user_and_repo = url.match(MASTER_ZIP_URL).captures.first
    store_repo_data(options[:github] || user_and_repo)
  end

  QuickStore.store.set(course.key(:url), url)
  QuickStore.store.set(course.key(:updated_at), Time.now.to_s)
  scaffold_solutions

  say_info "Successfully #{action} the course \"#{course.title}\"!"
rescue Download::NoUrlError
  print_download_warning(url, "\"#{url}\" is not a valid URL!")
rescue Download::NoZipFileUrlError
  print_download_warning(url, "\"#{url}\" is not a URL of a *.zip file!")
rescue StandardError => e
  print_download_warning(url, e.message)
ensure
  FileUtils.rm(file_name) if File.exist?(file_name.to_s)
end

#list ⇒ Object 



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# File 'lib/daigaku/terminal/courses.rb', line 17

def list
  courses = Loading::Courses.load(Daigaku.config.courses_path)
  say_info courses_list_text(courses)
end

#update(course_name = nil) ⇒ Object 



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# File 'lib/daigaku/terminal/courses.rb', line 65

def update(course_name = nil)
  if options[:all]
    courses = Loading::Courses.load(Daigaku.config.courses_path)
    courses.each { |course| update_course(course) }
  elsif course_name
    path = File.join(Daigaku.config.courses_path, course_name)

    unless Dir.exist?(path)
      print_course_not_available(course_name)
      return
    end

    update_course(Course.new(course_name))
  else
    system 'daigaku course help update'
  end
end