better logging

.gitignore

@@ -0,0 +1 @@
+example/log/*

example/die_alot

@@ -1,4 +1,5 @@
 #!/usr/bin/env ruby
 
+puts "sleeping for 2s then dying"
 sleep 2
 exit 0

example/error

@@ -1,4 +1,5 @@
 #!/usr/bin/env ruby
 
+puts "will error in 10s"
 sleep 10
 raise "Dying"

example/never_die

@@ -1,5 +1,7 @@
 #!/usr/bin/env ruby
 
 while true
+  puts "tick"
+  $stdout.flush
   sleep 5
 end

lib/foreman/engine.rb

@@ -47,7 +47,8 @@ private ######################################################################
       proctitle "ruby: foreman #{process.name}"
 
       Dir.chdir directory do
-        system process.command
+        FileUtils.mkdir_p "log"
+        system "#{process.command} >>log/#{process.name}.log 2>&1"
         exit $?.exitstatus || 255
       end
     end

lib/foreman/export/upstart.rb

@@ -47,7 +47,7 @@ stop on stopping #{name}
 respawn
 
 chdir #{engine.directory}
-exec #{process.command} 2>&1 > /var/log/#{name}/#{process.name}.log
+exec #{process.command} >>/var/log/#{name}/#{process.name}.log 2>&1
       UPSTART_CHILD
     end
   end