support/scripts/graph-depends: use the standard python logging module

Instead of hardcoded sys.stderr.write() calls.  No functional change, but
allows us to easily implement a quiet option.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Reviewed-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

1 files changed, 7 insertions, 6 deletions

diff --git a/support/scripts/brpkgutil.py b/support/scripts/brpkgutil.py
index 4c99ae9110..e70d525353 100644
--- a/support/scripts/brpkgutil.py
+++ b/support/scripts/brpkgutil.py
@@ -1,5 +1,6 @@
 # Copyright (C) 2010-2013 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
 
+import logging
 import sys
 import subprocess
 
@@ -7,18 +8,18 @@ import subprocess
 # Execute the "make <pkg>-show-version" command to get the version of a given
 # list of packages, and return the version formatted as a Python dictionary.
 def get_version(pkgs):
-    sys.stderr.write("Getting version for %s\n" % pkgs)
+    logging.info("Getting version for %s" % pkgs)
     cmd = ["make", "-s", "--no-print-directory"]
     for pkg in pkgs:
         cmd.append("%s-show-version" % pkg)
     p = subprocess.Popen(cmd, stdout=subprocess.PIPE, universal_newlines=True)
     output = p.communicate()[0]
     if p.returncode != 0:
-        sys.stderr.write("Error getting version %s\n" % pkgs)
+        logging.error("Error getting version %s" % pkgs)
         sys.exit(1)
     output = output.split("\n")
     if len(output) != len(pkgs) + 1:
-        sys.stderr.write("Error getting version\n")
+        logging.error("Error getting version")
         sys.exit(1)
     version = {}
     for i in range(0, len(pkgs)):
@@ -28,18 +29,18 @@ def get_version(pkgs):
 
 
 def _get_depends(pkgs, rule):
-    sys.stderr.write("Getting dependencies for %s\n" % pkgs)
+    logging.info("Getting dependencies for %s" % pkgs)
     cmd = ["make", "-s", "--no-print-directory"]
     for pkg in pkgs:
         cmd.append("%s-%s" % (pkg, rule))
     p = subprocess.Popen(cmd, stdout=subprocess.PIPE, universal_newlines=True)
     output = p.communicate()[0]
     if p.returncode != 0:
-        sys.stderr.write("Error getting dependencies %s\n" % pkgs)
+        logging.error("Error getting dependencies %s\n" % pkgs)
         sys.exit(1)
     output = output.split("\n")
     if len(output) != len(pkgs) + 1:
-        sys.stderr.write("Error getting dependencies\n")
+        logging.error("Error getting dependencies")
         sys.exit(1)
     deps = {}
     for i in range(0, len(pkgs)):