style fixes (imports), add support for --version (bug 138159)

svn path=/main/trunk/; revision=9200

diff --git a/bin/emaint b/bin/emaint
index 483c77c8df12ac75645b9d5440a3151b2324f248..8464d13171453e102ab7a7a2d48ee00a1edc5f2a 100755 (executable)
--- a/bin/emaint
+++ b/bin/emaint
@@ -1,8 +1,11 @@
 #!/usr/bin/python -O
-
-import sys, os, time, signal
-from optparse import OptionParser, OptionValueError
+# vim: noet :
+import os
 import re
+import signal
+import sys
+import time
+from optparse import OptionParser, OptionValueError
 
 try:
        import portage
@@ -12,6 +15,7 @@ except ImportError:
        import portage
 
 import portage.const, portage.exception, portage.output
+
 class WorldHandler(object):
 
        def name():
@@ -448,7 +452,7 @@ def emaint_main(myargv):
        usage+= "tools and provide a single interface to system health checks."
 
 
-       parser = OptionParser(usage=usage)
+       parser = OptionParser(usage=usage, version=portage.VERSION)
        parser.add_option("-c", "--check", help="check for problems",
                action="callback", callback=exclusive, callback_kwargs={"var":"action"})
        parser.add_option("-f", "--fix", help="attempt to fix problems",