Initial

bin/coverage-html.py

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+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+import argparse
+import coverage
+import datetime
+import os
+import shutil
+import sys
+
+
+class Command(object):
+    default_browser = 'firefox'
+
+    @staticmethod
+    def _setup_argparser():
+        kwargs = {
+            'description': 'Tool to create html coverage report.',
+        }
+        parser = argparse.ArgumentParser(**kwargs)
+        return parser
+
+    def _parse_args(self, argv=None):
+        if argv is None:
+            argv = sys.argv[1:]
+
+        return self._argparser.parse_args(argv)
+
+    @staticmethod
+    def _create_report_directory(path=None):
+        if path is None:
+            timestamp = datetime.datetime.now().strftime('%Y%m%d-%H%M')
+            dirname = 'coverage-report-{}'.format(timestamp)
+            path = os.path.join('tmp', dirname)
+        os.makedirs(path)
+        return path
+
+    def _remove_report_directory(self, path=None):
+        if path is None:
+            path = self._report_directory
+        if path is not None:
+            if os.path.isdir(path):
+                sys.stdout.write('Removing report directory {}\n'.format(path))
+                shutil.rmtree(path)
+
+    def _create_report(self, path):
+        return self._coverage.html_report(directory=path, skip_covered=True)
+
+    def _show_report(self, path):
+        start_file = os.path.join(path, 'index.html')
+        browser = os.environ.get('BROWSER', self.default_browser)
+        cmd = '{browser} --new-window "{file}"'.format(browser=browser, file=start_file)
+        return os.system(cmd)
+
+    def __init__(self):
+        self._argparser = self._setup_argparser()
+        self._report_directory = self._create_report_directory()
+        self._coverage = coverage.Coverage()
+        self._coverage.load()
+
+    def __call__(self, argv=None):
+        self._parse_args(argv)
+        report_dir = self._report_directory
+        sys.stdout.write('Report directory: {}\n'.format(report_dir))
+        try:
+            self._create_report(report_dir)
+        except Exception as e1:
+            self._remove_report_directory(report_dir)
+            raise e1
+
+        exitval = self._show_report(report_dir)
+        return exitval
+
+
+def main():
+    cmd = Command()
+    exitval = cmd()
+    sys.exit(exitval)
+
+
+if __name__ == '__main__':
+    main()