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
34 35 36 37 38 39 |
# File 'lib/earthquake/core.rb', line 34 def _init load_config load_plugins inits.each { |block| class_eval(&block) } inits.clear end |
#_once ⇒ Object
30 31 32 |
# File 'lib/earthquake/core.rb', line 30 def _once onces.each { |block| class_eval(&block) } end |
#async(&block) ⇒ Object
188 189 190 |
# File 'lib/earthquake/core.rb', line 188 def async(&block) Thread.start(&block) end |
#browse(url) ⇒ Object
202 203 204 |
# File 'lib/earthquake/core.rb', line 202 def browse(url) Launchy::Browser.run(url) end |
#config ⇒ Object
6 7 8 |
# File 'lib/earthquake/core.rb', line 6 def config @config ||= {} end |
#error(e) ⇒ Object
192 193 194 |
# File 'lib/earthquake/core.rb', line 192 def error(e) notify "[ERROR] #{e.}\n#{e.backtrace.join("\n")}" end |
#init(&block) ⇒ Object
18 19 20 |
# File 'lib/earthquake/core.rb', line 18 def init(&block) inits << block end |
#inits ⇒ Object
14 15 16 |
# File 'lib/earthquake/core.rb', line 14 def inits @inits ||= [] end |
#item_queue ⇒ Object
10 11 12 |
# File 'lib/earthquake/core.rb', line 10 def item_queue @item_queue ||= [] end |
#load_config ⇒ Object
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 |
# 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[: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
75 76 77 78 79 80 81 82 83 |
# File 'lib/earthquake/core.rb', line 75 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
178 179 180 |
# File 'lib/earthquake/core.rb', line 178 def mutex @mutex ||= Mutex.new end |
#notify(message, options = {:title => 'earthquake'}) ⇒ Object Also known as: n
196 197 198 199 |
# File 'lib/earthquake/core.rb', line 196 def notify(, = {:title => 'earthquake'}) = .is_a?(String) ? : .inspect Notify.notify [:title], end |
#once(&block) ⇒ Object
26 27 28 |
# File 'lib/earthquake/core.rb', line 26 def once(&block) onces << block end |
#onces ⇒ Object
22 23 24 |
# File 'lib/earthquake/core.rb', line 22 def onces @once ||= [] end |
#reconnect ⇒ Object
121 122 123 124 |
# File 'lib/earthquake/core.rb', line 121 def reconnect item_queue.clear start_stream(:host => 'userstream.twitter.com', :path => '/2/user.json', :ssl => true) end |
#reload ⇒ Object
41 42 43 44 45 46 47 48 49 |
# 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
171 172 173 174 175 176 |
# File 'lib/earthquake/core.rb', line 171 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
85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 |
# File 'lib/earthquake/core.rb', line 85 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 end Thread.start do loop do if Readline.line_buffer.nil? || Readline.line_buffer.empty? reload sync { output } end sleep 1 end end reconnect trap('INT') { stop } end end |
#start_stream(options) ⇒ Object
126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 |
# File 'lib/earthquake/core.rb', line 126 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
158 159 160 161 |
# File 'lib/earthquake/core.rb', line 158 def stop stop_stream EventMachine.stop_event_loop end |
#stop_stream ⇒ Object
154 155 156 |
# File 'lib/earthquake/core.rb', line 154 def stop_stream @stream.stop if @stream end |
#store_history ⇒ Object
163 164 165 166 167 168 169 |
# File 'lib/earthquake/core.rb', line 163 def store_history history_size = config[:history_size] || 1000 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
182 183 184 185 186 |
# File 'lib/earthquake/core.rb', line 182 def sync(&block) mutex.synchronize do block.call end end |