From 68c221eccea3e3eee16dff8188defcab5510fe43 Mon Sep 17 00:00:00 2001
From: Hugo Posnic <hugo.posnic@gmail.com>
Date: Tue, 9 May 2017 20:09:44 +0200
Subject: [PATCH] Handle errors of subprocess

---
 src/manjaro_hello.py | 21 +++++++++++++--------
 1 file changed, 13 insertions(+), 8 deletions(-)

diff --git a/src/manjaro_hello.py b/src/manjaro_hello.py
index 120c026..926830f 100644
--- a/src/manjaro_hello.py
+++ b/src/manjaro_hello.py
@@ -54,14 +54,19 @@ class ManjaroHello():
         self.window = self.builder.get_object("window")
 
         # Subtitle of headerbar
-        codename = subprocess.Popen("lsb_release -c", stdout=subprocess.PIPE, shell=True).communicate()
-        codename = codename[0].decode("utf-8").split(":")[1].strip().capitalize()
-        release = subprocess.Popen("lsb_release -r", stdout=subprocess.PIPE, shell=True).communicate()
-        release = release[0].decode("utf-8").split(":")[1].strip()
-        if codename and release:
-            arch = "64-bits" if sys.maxsize > 2**32 else "32-bits"
-            subtitle = codename + " " + release + " " + arch
-        self.builder.get_object("headerbar").props.subtitle = subtitle
+        try:
+            codename = subprocess.Popen("lsb_release -c", stdout=subprocess.PIPE, shell=True).communicate()
+            codename = codename[0].decode("utf-8")
+            release = subprocess.Popen("lsb_release -r", stdout=subprocess.PIPE, shell=True).communicate()
+            release = release[0].decode("utf-8")
+            if ":" in codename and ":" in release:
+                codename = codename.split(":")[1].strip().capitalize()
+                release = release.split(":")[1].strip()
+                arch = "64-bits" if sys.maxsize > 2**32 else "32-bits"
+                subtitle = codename + " " + release + " " + arch
+                self.builder.get_object("headerbar").props.subtitle = subtitle
+        except subprocess.CalledProcessError as e:
+            pass
 
         # Load logo
         if os.path.isfile(logo_path):