def generate_coverage_report(coverage_xml,
compare_branch,
html_report=None,
css_file=None,
ignore_staged=False,
ignore_unstaged=False,
exclude=None,
src_roots=None,
diff_range_notation=None):
"""
Generate the diff coverage report, using kwargs from `parse_args()`.
"""
diff = GitDiffReporter(compare_branch,
git_diff=GitDiffTool(diff_range_notation),
ignore_staged=ignore_staged,
ignore_unstaged=ignore_unstaged,
exclude=exclude)
xml_roots = [etree.parse(xml_root) for xml_root in coverage_xml]
coverage = XmlCoverageReporter(xml_roots, src_roots)
# Build a report generator
if html_report is not None:
css_url = css_file
if css_url is not None:
css_url = os.path.relpath(css_file, os.path.dirname(html_report))
reporter = HtmlReportGenerator(coverage, diff, css_url=css_url)
with open(html_report, "wb") as output_file:
reporter.generate_report(output_file)
if css_file is not None:
with open(css_file, "wb") as output_file:
reporter.generate_css(output_file)
reporter = StringReportGenerator(coverage, diff)
output_file = sys.stdout if six.PY2 else sys.stdout.buffer
# Generate the report
reporter.generate_report(output_file)
return reporter.total_num_lines(), reporter.total_percent_covered()
