[PATCH master 06/19] Added parsing for boolean options with default value

[Bernardo Dal Seno]

This is needed for changing exclusive_storage for node groups.

Signed-off-by: Bernardo Dal Seno <bdals...@google.com>
---
 lib/cli.py |   15 +++++++++++++++
 1 files changed, 15 insertions(+), 0 deletions(-)

diff --git a/lib/cli.py b/lib/cli.py
index fb2ddaf..9f041df 100644
--- a/lib/cli.py
+++ b/lib/cli.py
@@ -632,6 +632,19 @@ def check_bool(option, opt, value): # pylint: disable=W0613
     raise errors.ParameterError("Invalid boolean value '%s'" % value)
 
 
+def check_maybebool(option, opt, value): # pylint: disable=W0613
+  """Custom parser for yes/no/defaults options.
+
+  This will store the parsed value as True, False or
+  L{constants.VALUE_DEFAULT}.
+
+  """
+  if value.lower() == constants.VALUE_DEFAULT:
+    return constants.VALUE_DEFAULT
+  else:
+    check_bool(option, opt, value)
+
+
 def check_list(option, opt, value): # pylint: disable=W0613
   """Custom parser for comma-separated lists.
 
@@ -691,6 +704,7 @@ class CliOption(Option):
     "keyval",
     "unit",
     "bool",
+    "maybebool",
     "list",
     "maybefloat",
     )
@@ -699,6 +713,7 @@ class CliOption(Option):
   TYPE_CHECKER["keyval"] = check_key_val
   TYPE_CHECKER["unit"] = check_unit
   TYPE_CHECKER["bool"] = check_bool
+  TYPE_CHECKER["maybebool"] = check_maybebool
   TYPE_CHECKER["list"] = check_list
   TYPE_CHECKER["maybefloat"] = check_maybefloat
 
-- 
1.7.7.3