lib/clock_window.rb in clock_window-0.0.1 vs lib/clock_window.rb in clock_window-0.0.2

@@ -1,4 +1,39 @@
 require "clock_window/version"
 
 module ClockWindow
+  class ClockIt
+    # As this will get more sophisticated this class is the UI
+    def initialize
+      @os_cmd = OScommand.new
+    end
+
+    def active_window
+      exe, format = @os_cmd.active_window
+      format.call(`#{exe}`)
+    end
+  end
+
+  class OScommand
+    # As this will get more sophisticated this class is the Back End
+    def initialize
+      # Detect operating system
+      @os = "Linux"
+    end
+
+    # output will be a two parameter array
+    # the first will be an OS specific executable string
+    # the second will be formatting the return value from the executables output
+    def active_window
+      # Choose script to execute and format output to just window name
+      case @os
+      when "Linux"
+        exe = "xprop -id $(xprop -root 32x '\t$0' _NET_ACTIVE_WINDOW | cut -f 2) _NET_WM_NAME"
+        format = ->str{ str.match(/.*\"(.*)\"\n\z/)[1][0..60] }
+        [exe, format]
+      else
+        raise "Not implemented"
+      end
+    end
+  end
+  private_constant :OScommand
 end