log analyzer output in runner module

libscanbuild/analyze.py

@@ -21,7 +21,7 @@
 import multiprocessing
 from libscanbuild import initialize_logging, tempdir
 from libscanbuild import command_entry_point, wrapper_entry_point
-from libscanbuild.runner import run
+from libscanbuild.runner import run, logging_analyzer_output
 from libscanbuild.intercept import capture
 from libscanbuild.report import report_directory, document
 from libscanbuild.clang import get_checkers
@@ -116,10 +116,7 @@ def exclude(filename):
  # when verbose output requested execute sequentially
  pool = multiprocessing.Pool(1 if args.verbose > 2 else None)
  for current in pool.imap_unordered(run, generator):
- if current is not None:
- # display error message from the static analyzer
- for line in current['error_output']:
- logging.info(line.rstrip())
+ logging_analyzer_output(current)
  pool.close()
  pool.join()
 
@@ -174,9 +171,7 @@ def analyze_build_wrapper(**kwargs):
  logging.debug('analyzer parameters %s', parameters)
  current = run(parameters)
  # display error message from the static analyzer
- if current is not None:
- for line in current['error_output']:
- logging.info(line.rstrip())
+ logging_analyzer_output(current)
 
 
 def analyzer_params(args):

libscanbuild/runner.py

@@ -16,7 +16,7 @@
 from libscanbuild.clang import get_version, get_arguments
 from libscanbuild.shell import decode
 
-__all__ = ['run']
+__all__ = ['run', 'logging_analyzer_output']
 
 # To have good results from static analyzer certain compiler options shall be
 # omitted. The compiler flag filtering only affects the static analyzer run.
@@ -311,3 +311,14 @@ def classify_parameters(command):
  result['flags'].append(arg)
 
  return result
+
+
+def logging_analyzer_output(entry):
+ """ Write analyzer output to log.
+
+ :param entry: contains the analyzer execution result or None if the
+ analyzer was not executed. """
+
+ if entry and 'error_output' in entry:
+ for line in entry['error_output']:
+ logging.info(line.rstrip())