Class: DiscourseTheme::Cli

Inherits:
Object
  • Object
show all
Defined in:
lib/discourse_theme/cli.rb

Constant Summary collapse

SETTINGS_FILE = 
File.expand_path("~/.discourse_theme")

Instance Method Summary collapse

Instance Method Details

#guess_api_key(settings) ⇒ Object 



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# File 'lib/discourse_theme/cli.rb', line 13

def guess_api_key(settings)
  api_key = ENV['DISCOURSE_API_KEY']
  if api_key
    puts "Using api_key provided by DISCOURSE_API_KEY"
  end

  if !api_key && settings.api_key
    api_key = settings.api_key
    puts "Using previously stored api key in #{SETTINGS_FILE}"
  end

  if !api_key
    puts "No API key found in DISCOURSE_API_KEY env var enter your API key: "
    api_key = STDIN.gets.strip
    puts "Would you like me to store this API key in #{SETTINGS_FILE}? (Yes|No)"
    answer = STDIN.gets.strip
    if answer =~ /y(es)?/i
      settings.api_key = api_key
    end
  end

  api_key
end

#guess_url(settings) ⇒ Object 



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# File 'lib/discourse_theme/cli.rb', line 46

def guess_url(settings)
  url = ENV['DISCOURSE_URL']
  if url
    puts "Site provided by DISCOURSE_URL"
  end

  if !url && settings.url
    url = settings.url
    puts "Using #{url} defined in #{SETTINGS_FILE}"
  end

  if !url
    puts "No site found! Where would you like to synchronize the theme to: "
    url = STDIN.gets.strip
    url = "http://#{url}" unless url =~ /^https?:\/\//

    # maybe this is an HTTPS redirect
    uri = URI.parse(url)
    if URI::HTTP === uri && uri.port == 80 && is_https_redirect?(url)
      puts "Detected an #{url} is an HTTPS domain"
      url = url.sub("http", "https")
    end

    puts "Would you like me to store this site name at: #{SETTINGS_FILE}? (Yes|No)"
    answer = STDIN.gets.strip
    if answer =~ /y(es)?/i
      settings.url = url
    end
  end

  url
end

#is_https_redirect?(url) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/discourse_theme/cli.rb', line 37

def is_https_redirect?(url)
  url = URI.parse(url)
  path = url.path
  path = "/" if path.empty?
  req = Net::HTTP::Get.new("/")
  response = Net::HTTP.start(url.host, url.port) { |http| http.request(req) }
  Net::HTTPRedirection === response && response['location'] =~ /^https/i
end

#run ⇒ Object 



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# File 'lib/discourse_theme/cli.rb', line 79

def run
  usage unless ARGV[1]

  command = ARGV[0].to_s.downcase
  dir = File.expand_path(ARGV[1])

  dir_exists = File.exist?(dir)

  if command == "new" && !dir_exists
    DiscourseTheme::Scaffold.generate(dir)
  elsif command == "watch" && dir_exists
    if !File.exist?("#{dir}/about.json")
      puts "No about.json file found in #{dir}!"
      puts
      usage
    end

    config = DiscourseTheme::Config.new(SETTINGS_FILE)
    settings = config[dir]

    url = guess_url(settings)
    api_key = guess_api_key(settings)

    if !url
      puts "Missing site to synchronize with!"
      usage
    end

    if !api_key
      puts "Missing api key!"
      usage
    end

    uploader = DiscourseTheme::Uploader.new(dir: dir, api_key: api_key, site: url)
    print "Uploading theme from #{dir} to #{url} : "
    uploader.upload_full_theme

    watcher = DiscourseTheme::Watcher.new(dir: dir, uploader: uploader)

    watcher.watch
  else
    usage
  end
end

#usage ⇒ Object 



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# File 'lib/discourse_theme/cli.rb', line 5

def usage
  puts "Usage: discourse_theme COMMAND"
  puts
  puts "discourse_theme new DIR : Creates a new theme in the designated directory"
  puts "discourse_theme watch DIR : Watches the theme directory and synchronizes with Discourse"
  exit 1
end