controller.rb in kostya-bluepill-0.0.60.3

- old
+ new

@@ -1,13 +1,14 @@
 # -*- encoding: utf-8 -*-
 require 'fileutils'
 
 module Bluepill
   class Controller
-    attr_accessor :base_dir, :sockets_dir, :pids_dir
+    attr_accessor :base_dir, :log_file, :sockets_dir, :pids_dir
 
     def initialize(options = {})
+      self.log_file = options[:log_file]
       self.base_dir = options[:base_dir] || File.join(ENV['HOME'], '.bluepill')
       self.sockets_dir = File.join(base_dir, 'socks')
       self.pids_dir = File.join(base_dir, 'pids')
 
       setup_dir_structure
@@ -39,9 +40,19 @@
           ::Process.kill("TERM", pid)
           puts "Killing bluepill[#{pid}]"
         else
           puts "bluepill[#{pid}] not running"
         end
+      when :log
+        log_file_location = self.send_to_daemon(application, :log_file)
+        log_file_location = self.log_file if log_file_location.to_s.strip.empty?
+
+        requested_pattern = args.first
+        grep_pattern = self.grep_pattern(application, requested_pattern)
+
+        tail = "tail -n 100 -f #{log_file_location} | grep -E '#{grep_pattern}'"
+        puts "Tailing log for #{requested_pattern}..."
+        Kernel.exec(tail)
       else
         $stderr.puts "Unknown command `%s` (or application `%s` has not been loaded yet)" % [command, command]
         exit(1)
       end
     end