Added autotest/restart.rb - restarts autotest if .autotest updated.

   Hooks now take *args as well as instance of autotest.
   Added :updated hook, gets list of updated files before running tests.

[git-p4: depot-paths = "//src/ZenTest/dev/": change = 4126]

Manifest.txt

@@ -36,6 +36,7 @@ lib/autotest/pretty.rb
 lib/autotest/rails.rb
 lib/autotest/rcov.rb
 lib/autotest/redgreen.rb
+lib/autotest/restart.rb
 lib/autotest/screen.rb
 lib/autotest/shame.rb
 lib/autotest/snarl.rb

example_dot_autotest.rb

@@ -14,9 +14,11 @@
 # require 'autotest/menu'
 # require 'autotest/migrate'
 # require 'autotest/notify'
+# require 'autotest/once'
 # require 'autotest/pretty'
 # require 'autotest/rcov'
 # require 'autotest/redgreen'
+# require 'autotest/restart'
 # require 'autotest/screen'
 # require 'autotest/shame'
 # require 'autotest/snarl'
@@ -31,12 +33,13 @@
 # Autotest::EmailNotify.recipients = o
 # Autotest::EmailNotify.use_svn = o
 # Autotest::EmailNotify.report_every_run = o
-# Autotest::Growl.growl title, msg, pri = 0
+# Autotest::Growl.growl title, msg, pri = 0, img = nil
 # Autotest::JabberNotify.recipients = o
 # Autotest::JabberNotify.account = o
 # Autotest::JabberNotify.password = o
 # Autotest::JabberNotify.use_svn = o
 # Autotest::JabberNotify.report_every_run = o
+# Autotest::RCov.command = o
 # Autotest::RCov.pattern = o
 # Autotest::Shame.chat_app = o
 # Autotest::Snarl.snarl title, msg, ico = nil

lib/autotest.rb

@@ -29,10 +29,13 @@
 #   Autotest.add_hook hook_name { |autotest| ... }
 #
 # The available hooks are: initialize, run, run_command, ran_command,
-#   red, green, all_good, reset, interrupt, and quit.
+#   red, green, updated, all_good, reset, interrupt, and quit.
 #
 # See example_dot_autotest.rb for more details.
 #
+# If a hook returns a true value, it signals to autotest that the hook
+# was handled and should not continue executing hooks.
+#
 # Naming:
 #
 # Autotest uses a simple naming scheme to figure out how to map
@@ -377,7 +380,9 @@ def find_files
   def find_files_to_test(files=find_files)
     updated = files.select { |filename, mtime| self.last_mtime < mtime }
 
-    p updated if $v unless updated.empty? or self.last_mtime.to_i == 0
+    p updated if $v unless updated.empty? || self.last_mtime.to_i == 0
+
+    hook :updated, updated unless updated.empty? || self.last_mtime.to_i == 0
 
     updated.map { |f,m| test_files_for(f) }.flatten.uniq.each do |filename|
       self.files_to_test[filename] # creates key with default value
@@ -625,7 +630,7 @@ def exceptions
   # until one returns true. Returns false if no hook handled the
   # event.
 
-  def hook(name)
+  def hook(name, *args)
     deprecated = {
       # none currently
     }
@@ -635,7 +640,7 @@ def hook(name)
     end
 
     HOOKS[name].any? do |plugin|
-      plugin[self]
+      plugin[self, *args]
     end
   end
 

lib/autotest/restart.rb

@@ -0,0 +1,11 @@
+module Autotest::Restart
+  Autotest.add_hook :updated do |at, *args|
+    if args.flatten.include? ".autotest" then
+      warn "Detected change to .autotest, restarting"
+      cmd = "autotest"
+      cmd << " -v" if $v
+
+      exec cmd
+    end
+  end
+end