Class: Vnews

Inherits:
Object
  • Object
show all
Defined in:
lib/vnews.rb,
lib/vnews/sql.rb,
lib/vnews/feed.rb,
lib/vnews/opml.rb,
lib/vnews/config.rb,
lib/vnews/folder.rb,
lib/vnews/display.rb,
lib/vnews/version.rb,
lib/vnews/constants.rb,
lib/vnews/exceptions.rb,
lib/vnews/autodiscoverer.rb

Defined Under Namespace

Modules: Autodiscoverer, Config Classes: AutodiscoveryFailed, Display, Feed, Folder, Opml, Sql, SubscribeFailed

Constant Summary collapse

VERSION = 
'0.4.6'
TIMEOUT =

Timeout limit for fetching feeds

25
POOLSIZE =

size of thread pool for fetching feeds

10

Class Method Summary collapse

Class Method Details

.sql_client ⇒ Object 



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# File 'lib/vnews/config.rb', line 7

def self.sql_client
  $sql_client ||= Config.load_config
end

.start ⇒ Object 



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# File 'lib/vnews.rb', line 9

def self.start

  ["tidy", "fmt"].each do |x|
    if `which #{x}` == ''
      puts "Before you can run Vnews, you need to install #{x}."
      exit
    end
  end

  if ! File.exists?(File.expand_path(Vnews::Config::CONFIGPATH))
    puts "Missing #{Vnews::Config::CONFIGPATH}"
    # generate this file
    puts "Generating stub config file at #{Vnews::Config::CONFIGPATH}"
    File.open(Vnews::Config::CONFIGPATH, 'w') {|f| f.write(Config.stub_config)}
    puts "Please edit this file and then run `vnews --create-db` to create your Vnews MySQL database."
    exit
  end

  if ['--version', '-v', "--help", "-h"].include?(ARGV.first)
    puts "vnews #{Vnews::VERSION}"
    puts "by Daniel Choi [email protected]"
    puts
    puts "---\nUsage: vnews \n\nWhen you run Vnews for the first time, a .vnewsrc configuration file will be\ngenerated in your home directory.  You must edit this file to match your MySQL\nsettings, and then run `vnews --create-db`.\n\nAfter that you can run `vnews` to read your feeds.\n\nSpecific options:\n\n-u, --update           Update all feeds and folders before starting vnews\n-U                     Update all feeds and folders without starting vnews session\n--opml [opml file]     Import feeds from an OPML file\n--create-db            Create MySQL database configured in .vnewrc \n-v, --version          Show version\n-h, --help             Show this message\n\nPlease visit http://danielchoi.com/software/vnews.html for more help.\n\n--- \n      END\n    exit\n  end\n\n\n  if ARGV.first == \"--create-db\"\n    c = File.read(Vnews::Config::CONFIGPATH) \n    top, bottom = c.split(/^\\s*$/,2)\n    dbconfig = YAML::load(top)\n    puts \"Creating database: \#{dbconfig['database']}\"\n    Vnews::Sql.create_db dbconfig\n    puts \"OK if everything went ok, you can create your feeds and folders with `vnews -u`.\"\n    exit\n  end\n\n  if ARGV.first == \"--opml\"\n    require 'vnews/opml'\n    # opml file must be second arg\n    puts \"Importing OPML file \#{ARGV[1]}\"\n    Vnews::Opml.import File.read(ARGV[1])\n    # rewrite .vnewsrc config\n    puts \"Rewriting config file \#{Vnews::Config::CONFIGPATH} to reflect changes.\"\n    Vnews::Config.rewrite_config\n    puts \"Done.\"\n  end\n\n  if ['--update', '-u', '-U'].include?(ARGV.first)\n    Vnews::Config.update_folders\n    if ARGV.first == '-U'\n      exit\n    end\n  end\n\n  puts \"Starting vnews \#{Vnews::VERSION}\"\n  Vnews.sql_client # loads the config\n\n  vim = ENV['VNEWS_VIM'] || 'vim'\n  vimscript = File.join(File.dirname(__FILE__), \"vnews.vim\")\n  vim_command = \"\#{vim} -S \#{vimscript} \"\n  STDERR.puts vim_command\n  system(vim_command)\n  if vim == 'mvim'\n    DRb.thread.join\n  end\nend\n"