invirt-config: print non-leaves as YAML

svn path=/trunk/packages/sipb-xen-base/; revision=789

diff --git a/files/usr/sbin/invirt-getconf b/files/usr/sbin/invirt-getconf
index 4f10261..1976dbc 100755 (executable)
--- a/files/usr/sbin/invirt-getconf
+++ b/files/usr/sbin/invirt-getconf
@@ -17,7 +17,7 @@ Examples:
 """
 
 from invirt.config import load
-from sys import argv, exit, stderr
+from sys import argv, exit, stderr, stdout
 from optparse import OptionParser
 
 class invirt_exception(Exception): pass
@@ -50,7 +50,7 @@ def main(argv):
         conf = load(opts.src, opts.cache, opts.refresh)
         for i, component in enumerate(components):
             progress = '.'.join(components[:i])
-            if type(conf) not in [dict, list]:
+            if type(conf) not in (dict, list):
                 raise invirt_exception(
                         '%s: node has no children (atomic datum)' % progress)
             if type(conf) == list:
@@ -65,7 +65,7 @@ def main(argv):
                     '%s: index %s out of range' % (progress, component))
 
         if opts.ls:
-            if type(conf) not in [dict, list]:
+            if type(conf) not in (dict, list):
                 raise invirt_exception(
                         '%s: node has no children (atomic datum)' % progress)
             if type(conf) == list:
@@ -75,7 +75,11 @@ def main(argv):
                 for k in conf.iterkeys():
                     print k
         else:
-            print conf
+            if type(conf) not in (dict, list):
+                print conf
+            else:
+                import yaml
+                yaml.safe_dump(conf, stdout, default_flow_style=False)
     except invirt_exception, ex:
         print >> stderr, ex
         return 1