base: add run2() to enable to get command return value

Current run() can't handle command return value.
This patch adds new run2() which can handle return value.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>

1 files changed, 8 insertions, 3 deletions

diff --git a/scripts/base.py b/scripts/base.py
index 5e5161e..324298e 100755
--- a/scripts/base.py
+++ b/scripts/base.py
@@ -73,13 +73,18 @@ class base:
     #
     # run command and get result as plane text
     #--------------------
-    def run(self, command):
+    def run2(self, command):
 
         # Ughhhh
         # I don't like python external command !!
         # (ノ `Д´)ノ  go away !!
-        return self.chomp(subprocess.Popen(command, shell=True, stdout=subprocess.PIPE).\
-                          communicate()[0].decode("utf-8"));
+        child = subprocess.Popen(command, shell=True, stdout=subprocess.PIPE)
+        stdout, stderr = child.communicate()
+
+        return self.chomp(stdout.decode("utf-8")), child.returncode;
+
+    def run(self, command):
+        return self.run2(command)[0]
 
     #--------------------
     # run1()