cmdline: Add dict methods

So that we can use procfs.cmdline()["BOOT_IMAGE"], for instance.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/procfs/procfs.py b/procfs/procfs.py
index 86813a1..10aad28 100755
--- a/procfs/procfs.py
+++ b/procfs/procfs.py
@@ -651,6 +651,12 @@ class cmdline:
 
 		f.close()
 
+	def __getitem__(self, key):
+		return self.options[key]
+
+	def keys(self):
+		return self.options.keys()
+
 class cpuinfo:
 	"""
 	Dictionary with information about CPUs in the system.