Enable code complexity reporting.

pavelib/quality.py

@@ -175,6 +175,25 @@ def _count_pep8_violations(report_file):
 
 @task
 @needs('pavelib.prereqs.install_python_prereqs')
+def run_complexity():
+    """
+    Uses radon to examine cyclomatic complexity.
+    For additional details on radon, see http://radon.readthedocs.org/
+    """
+    system_string = 'cms/ lms/ common/ openedx/'
+    print "--> Calculating cyclomatic complexity of files..."
+    try:
+        sh(
+            "radon cc {system_string} --total-average".format(
+                system_string=system_string
+            )
+        )
+    except BuildFailure:
+        print "ERROR: Unable to calculate python-only code-complexity."
+
+
+@task
+@needs('pavelib.prereqs.install_python_prereqs')
 @cmdopts([
     ("compare-branch=", "b", "Branch to compare against, defaults to origin/master"),
     ("percentage=", "p", "fail if diff-quality is below this percentage"),

scripts/all-tests.sh

@@ -80,6 +80,7 @@ case "$TEST_SUITE" in
         # Run quality task. Pass in the 'fail-under' percentage to diff-quality
         paver run_quality -p 100
 
+        paver run_complexity > code_complexity.log || echo "Unable to calculate code complexity. Ignoring error."
         # Need to create an empty test result so the post-build
         # action doesn't fail the build.
         mkdir -p reports