UPD: replaced bin/coverage-html.sh by improved bin/coverage-html.py

bin/coverage-html.py

@@ -0,0 +1,89 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+import argparse
+import coverage
+import datetime
+import os
+import shutil
+import sys
+import time
+from selenium import webdriver
+from selenium.common.exceptions import WebDriverException
+
+
+class Command(object):
+    default_browser = 'firefox'
+
+    @staticmethod
+    def _setup_argparser():
+        kwargs = {
+            'description': 'Create a coverage report from a previous coverage run and show it within a browser window.',
+        }
+        parser = argparse.ArgumentParser(**kwargs)
+        parser.add_argument('-k', '--keep', action='store_true', dest='keep_report',
+                            help='keep the report after closing the browser')
+        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%S')
+            dirname = 'coverage-report-{}'.format(timestamp)
+            path = os.path.join('tmp', dirname)
+        os.makedirs(path)
+        return path
+
+    def _remove_report_directory(self, path):
+        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):
+        browser = webdriver.Firefox()
+        start_file = os.path.abspath(os.path.join(path, 'index.html'))
+        browser.get('file://{}'.format(start_file))
+        while True:
+            time.sleep(1)
+            try:
+                _ = browser.window_handles
+            except WebDriverException:
+                break
+        return True
+
+    def __init__(self):
+        self._argparser = self._setup_argparser()
+        self._coverage = coverage.Coverage()
+        self._coverage.load()
+
+    def __call__(self, argv=None):
+        cmd_args = self._parse_args(argv)
+        report_dir = self._create_report_directory()
+        sys.stdout.write('Report directory: {}\n'.format(report_dir))
+        try:
+            self._create_report(report_dir)
+            self._show_report(report_dir)
+        finally:
+            if not cmd_args.keep_report:
+                self._remove_report_directory(report_dir)
+
+        return os.EX_OK
+
+
+def main():
+    cmd = Command()
+    exitval = cmd()
+    sys.exit(exitval)
+
+
+if __name__ == '__main__':
+    main()

bin/coverage-html.sh

@@ -1,13 +0,0 @@
-#!/bin/sh
-
-BROWSER="firefox"
-BASE_DIR="tmp/"
-
-datetime=`date +'%Y%m%d-%H%M%S'`
-report_dir="${BASE_DIR}coverage-report-${datetime}"
-
-mkdir -p "$report_dir"
-coverage html --skip-covered -d "$report_dir"
-
-start_file="${report_dir}/index.html"
-$BROWSER --new-window "$start_file" >/dev/null 2>&1 &