Module: Earthquake::Core
- Included in:
- Earthquake
- Defined in:
- lib/earthquake/core.rb
Instance Method Summary collapse
- #_init ⇒ Object
- #_once ⇒ Object
- #async(&block) ⇒ Object
- #browse(url) ⇒ Object
- #config ⇒ Object
- #error(e) ⇒ Object
- #init(&block) ⇒ Object
- #inits ⇒ Object
- #item_queue ⇒ Object
- #load_config ⇒ Object
- #load_plugins ⇒ Object
- #mutex ⇒ Object
- #notify(message, options = {:title => 'earthquake'}) ⇒ Object (also: #n)
- #once(&block) ⇒ Object
- #onces ⇒ Object
- #reconnect ⇒ Object
- #reload ⇒ Object
- #restore_history ⇒ Object
- #start(options = {}) ⇒ Object
- #start_stream(options) ⇒ Object
- #stop ⇒ Object
- #stop_stream ⇒ Object
- #store_history ⇒ Object
- #sync(&block) ⇒ Object
Instance Method Details
#_init ⇒ Object
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# File 'lib/earthquake/core.rb', line 34 def _init load_config load_plugins inits.each { |block| class_eval(&block) } inits.clear end |
#_once ⇒ Object
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# File 'lib/earthquake/core.rb', line 30 def _once onces.each { |block| class_eval(&block) } end |
#async(&block) ⇒ Object
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# File 'lib/earthquake/core.rb', line 190 def async(&block) Thread.start(&block) end |
#browse(url) ⇒ Object
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# File 'lib/earthquake/core.rb', line 204 def browse(url) Launchy::Browser.run(url) end |
#config ⇒ Object
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# File 'lib/earthquake/core.rb', line 6 def config @config ||= {} end |
#error(e) ⇒ Object
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# File 'lib/earthquake/core.rb', line 194 def error(e) notify "[ERROR] #{e.}\n#{e.backtrace.join("\n")}" end |
#init(&block) ⇒ Object
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# File 'lib/earthquake/core.rb', line 18 def init(&block) inits << block end |
#inits ⇒ Object
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# File 'lib/earthquake/core.rb', line 14 def inits @inits ||= [] end |
#item_queue ⇒ Object
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# File 'lib/earthquake/core.rb', line 10 def item_queue @item_queue ||= [] end |
#load_config ⇒ Object
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# File 'lib/earthquake/core.rb', line 51 def load_config config[:dir] ||= File.('~/.earthquake') config[:time_format] ||= Time::DATE_FORMATS[:short] config[:plugin_dir] ||= File.join(config[:dir], 'plugin') config[:file] ||= File.join(config[:dir], 'config') config[:prompt] ||= '⚡ ' config[:consumer_key] ||= 'RmzuwQ5g0SYObMfebIKJag' config[:consumer_secret] ||= 'V98dYYmWm9JoG7qfOF0jhJaVEVW3QhGYcDJ9JQSXU' config[:output_interval] ||= 1 config[:history_size] ||= 1000 [config[:dir], config[:plugin_dir]].each do |dir| unless File.exists?(dir) FileUtils.mkdir_p(dir) end end if File.exists?(config[:file]) load config[:file] else File.open(config[:file], 'w') end get_access_token unless self.config[:token] && self.config[:secret] end |
#load_plugins ⇒ Object
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# File 'lib/earthquake/core.rb', line 77 def load_plugins Dir[File.join(config[:plugin_dir], '*.rb')].each do |lib| begin require_dependency lib rescue Exception => e error e end end end |
#mutex ⇒ Object
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# File 'lib/earthquake/core.rb', line 180 def mutex @mutex ||= Mutex.new end |
#notify(message, options = {:title => 'earthquake'}) ⇒ Object Also known as: n
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# File 'lib/earthquake/core.rb', line 198 def notify(, = {:title => 'earthquake'}) = .is_a?(String) ? : .inspect Notify.notify [:title], end |
#once(&block) ⇒ Object
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# File 'lib/earthquake/core.rb', line 26 def once(&block) onces << block end |
#onces ⇒ Object
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# File 'lib/earthquake/core.rb', line 22 def onces @once ||= [] end |
#reconnect ⇒ Object
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# File 'lib/earthquake/core.rb', line 123 def reconnect item_queue.clear start_stream(:host => 'userstream.twitter.com', :path => '/2/user.json', :ssl => true) end |
#reload ⇒ Object
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# File 'lib/earthquake/core.rb', line 41 def reload loaded = ActiveSupport::Dependencies.loaded.dup ActiveSupport::Dependencies.clear loaded.each { |lib| require_dependency lib } rescue Exception => e error e ensure _init end |
#restore_history ⇒ Object
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# File 'lib/earthquake/core.rb', line 173 def restore_history history_file = File.join(config[:dir], 'history') if File.exists?(history_file) File.read(history_file).split(/\n/).each { |line| Readline::HISTORY << line } end end |
#start(options = {}) ⇒ Object
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# File 'lib/earthquake/core.rb', line 87 def start( = {}) config.merge!() _init _once restore_history EventMachine::run do Thread.start do while buf = Readline.readline(config[:prompt], true) unless Readline::HISTORY.count == 1 Readline::HISTORY.pop if buf.empty? || Readline::HISTORY[-1] == Readline::HISTORY[-2] end sync { reload store_history input(buf.strip) } end stop end Thread.start do loop do if Readline.line_buffer.nil? || Readline.line_buffer.empty? sync { output } end sleep config[:output_interval] end end reconnect trap('INT') { stop } end end |
#start_stream(options) ⇒ Object
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# File 'lib/earthquake/core.rb', line 128 def start_stream() stop_stream = { :oauth => config.slice(:consumer_key, :consumer_secret).merge( :access_key => config[:token], :access_secret => config[:secret] ) }.merge() @stream = ::Twitter::JSONStream.connect() @stream.each_item do |item| item_queue << JSON.parse(item) end @stream.on_error do || notify "error: #{}" end @stream.on_reconnect do |timeout, retries| notify "reconnecting in: #{timeout} seconds" end @stream.on_max_reconnects do |timeout, retries| notify "Failed after #{retries} failed reconnects" end end |
#stop ⇒ Object
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# File 'lib/earthquake/core.rb', line 160 def stop stop_stream EventMachine.stop_event_loop end |
#stop_stream ⇒ Object
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# File 'lib/earthquake/core.rb', line 156 def stop_stream @stream.stop if @stream end |
#store_history ⇒ Object
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# File 'lib/earthquake/core.rb', line 165 def store_history history_size = config[:history_size] File.open(File.join(config[:dir], 'history'), 'w') do |file| lines = Readline::HISTORY.to_a[([Readline::HISTORY.size - history_size, 0].max)..-1] file.print(lines.join("\n")) end end |
#sync(&block) ⇒ Object
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# File 'lib/earthquake/core.rb', line 184 def sync(&block) mutex.synchronize do block.call end end |