X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-base.git/blobdiff_plain/8bfea358c4a93a7c46efbefe0694036f38f390c4..4fbc42e66b20d479ea33c2cd5b930b28639e7700:/files/usr/sbin/invirt-getconf

diff --git a/files/usr/sbin/invirt-getconf b/files/usr/sbin/invirt-getconf
index ce0dfa6..4f10261 100755
--- a/files/usr/sbin/invirt-getconf
+++ b/files/usr/sbin/invirt-getconf
@@ -35,13 +35,19 @@ def main(argv):
         parser.add_option('-r', '--refresh',
                 action = 'store_true',
                 help = 'force the cache to be regenerated')
+        parser.add_option('-l', '--ls',
+                action = 'store_true',
+                help = 'list node\'s children')
         opts, args = parser.parse_args()
 
-        try: [key] = args
-        except: raise invirt_exception(__doc__.strip())
+        if len(args) > 1:
+            raise invirt_exception(__doc__.strip())
+        elif args and args[0]:
+            components = args[0].split('.')
+        else:
+            components = []
 
         conf = load(opts.src, opts.cache, opts.refresh)
-        components = key.split('.')
         for i, component in enumerate(components):
             progress = '.'.join(components[:i])
             if type(conf) not in [dict, list]:
@@ -57,7 +63,19 @@ def main(argv):
                     '%s: key "%s" not found' % (progress, component))
             except IndexError: raise invirt_exception(
                     '%s: index %s out of range' % (progress, component))
-        print conf
+
+        if opts.ls:
+            if type(conf) not in [dict, list]:
+                raise invirt_exception(
+                        '%s: node has no children (atomic datum)' % progress)
+            if type(conf) == list:
+                for i in xrange(len(conf)):
+                    print i
+            else:
+                for k in conf.iterkeys():
+                    print k
+        else:
+            print conf
     except invirt_exception, ex:
         print >> stderr, ex
         return 1