From 7231030991cd07d6c18403f42e0bd4a04c6e475b Mon Sep 17 00:00:00 2001
From: Valentin Schneider <valentin.schneider@arm.com>
Date: Fri, 8 Jun 2018 18:15:10 +0100
Subject: [PATCH] target: Add strict option to KernelConfig.get()

Defaults to False. If True, will raise an exception when a requested
config name is not exposed in the config instance.
---
 devlib/target.py | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/devlib/target.py b/devlib/target.py
index edbac44..58015a6 100644
--- a/devlib/target.py
+++ b/devlib/target.py
@@ -1645,8 +1645,14 @@ class KernelConfig(object):
                 name, value = line.split('=', 1)
                 self._config[name.strip()] = value.strip()
 
-    def get(self, name):
-        return self._config.get(self.get_config_name(name))
+    def get(self, name, strict=False):
+        name = self.get_config_name(name)
+        res = self._config.get(name)
+
+        if not res and strict:
+            raise IndexError("{} is not exposed in target's config")
+
+        return self._config.get(name)
 
     def like(self, name):
         regex = re.compile(name, re.I)