wip

lib/foreman/process.rb

@@ -2,13 +2,47 @@ require "foreman"
 
 class Foreman::Process
 
-  attr_reader :name
-  attr_reader :command
-  attr_accessor :color
+  attr_reader :entry
+  attr_reader :num
+  attr_reader :pid
 
-  def initialize(name, command)
-    @name    = name
-    @command = command
+  def initialize(entry, num)
+    @entry = entry
+    @num = num
+  end
+
+  def run(pipe, basedir, environment)
+    Dir.chdir(basedir) do
+      with_environment(environment) do
+        io = IO.popen("#{entry.command} 2>&1", "w+")
+        @pid = io.pid
+        output pipe, "started with pid %d"
+        Thread.new do
+          until io.eof?
+            output pipe, io.gets
+          end
+        end
+      end
+    end
+  end
+
+  def name
+    "%s.%s" % [ entry.name, num ]
+  end
+
+private
+
+  def output(pipe, message)
+    pipe.puts "%s,%s" % [ name, message ]
+  end
+
+  def with_environment(environment)
+    old_env = ENV.each_pair.inject({}) { |h,(k,v)| h.update(k => v) }
+    environment.each { |k,v| ENV[k] = v }
+    ret = yield
+    ENV.clear
+    old_env.each { |k,v| ENV[k] = v}
+    ret
   end
 
 end