allow list of regex patterns for hiding file names

tests/samples/configs/hide_file_names.cfg

@@ -0,0 +1,6 @@
+[settings]
+debug = false
+api_key = 1234
+hidefilenames =
+  missingfile
+  twolinefile\.txt$

tests/test_main.py

@@ -325,7 +325,7 @@ class MainTestCase(utils.TestCase):
             self.assertEquals(stats, json.loads(self.patched['wakatime.offlinequeue.Queue.push'].call_args[0][1]))
             self.patched['wakatime.offlinequeue.Queue.pop'].assert_not_called()
 
-    def test_hidden_filename(self):
+    def test_hide_all_filenames(self):
         response = Response()
         response.status_code = 0
         self.patched['wakatime.packages.requests.adapters.HTTPAdapter.send'].return_value = response
@@ -371,6 +371,98 @@ class MainTestCase(utils.TestCase):
             self.assertEquals(stats, json.loads(self.patched['wakatime.offlinequeue.Queue.push'].call_args[0][1]))
             self.patched['wakatime.offlinequeue.Queue.pop'].assert_not_called()
 
+    def test_hide_matching_filenames(self):
+        response = Response()
+        response.status_code = 0
+        self.patched['wakatime.packages.requests.adapters.HTTPAdapter.send'].return_value = response
+
+        with utils.TemporaryDirectory() as tempdir:
+            entity = 'tests/samples/codefiles/twolinefile.txt'
+            shutil.copy(entity, os.path.join(tempdir, 'twolinefile.txt'))
+            entity = os.path.realpath(os.path.join(tempdir, 'twolinefile.txt'))
+
+            now = u(int(time.time()))
+            config = 'tests/samples/configs/hide_file_names.cfg'
+
+            args = ['--file', entity, '--key', '123', '--config', config, '--time', now]
+
+            retval = execute(args)
+            self.assertEquals(retval, API_ERROR)
+            self.assertEquals(sys.stdout.getvalue(), '')
+            self.assertEquals(sys.stderr.getvalue(), '')
+
+            self.patched['wakatime.session_cache.SessionCache.get'].assert_called_once_with()
+            self.patched['wakatime.session_cache.SessionCache.delete'].assert_called_once_with()
+            self.patched['wakatime.session_cache.SessionCache.save'].assert_not_called()
+
+            heartbeat = {
+                'language': 'Text only',
+                'lines': 2,
+                'entity': 'HIDDEN.txt',
+                'project': os.path.basename(os.path.abspath('.')),
+                'time': float(now),
+                'type': 'file',
+            }
+            stats = {
+                u('cursorpos'): None,
+                u('dependencies'): [],
+                u('language'): u('Text only'),
+                u('lineno'): None,
+                u('lines'): 2,
+            }
+
+            self.patched['wakatime.offlinequeue.Queue.push'].assert_called_once_with(ANY, ANY, None)
+            for key, val in self.patched['wakatime.offlinequeue.Queue.push'].call_args[0][0].items():
+                self.assertEquals(heartbeat[key], val)
+            self.assertEquals(stats, json.loads(self.patched['wakatime.offlinequeue.Queue.push'].call_args[0][1]))
+            self.patched['wakatime.offlinequeue.Queue.pop'].assert_not_called()
+
+    def test_does_not_hide_unmatching_filenames(self):
+        response = Response()
+        response.status_code = 0
+        self.patched['wakatime.packages.requests.adapters.HTTPAdapter.send'].return_value = response
+
+        with utils.TemporaryDirectory() as tempdir:
+            entity = 'tests/samples/codefiles/emptyfile.txt'
+            shutil.copy(entity, os.path.join(tempdir, 'emptyfile.txt'))
+            entity = os.path.realpath(os.path.join(tempdir, 'emptyfile.txt'))
+
+            now = u(int(time.time()))
+            config = 'tests/samples/configs/hide_file_names.cfg'
+
+            args = ['--file', entity, '--key', '123', '--config', config, '--time', now]
+
+            retval = execute(args)
+            self.assertEquals(retval, API_ERROR)
+            self.assertEquals(sys.stdout.getvalue(), '')
+            self.assertEquals(sys.stderr.getvalue(), '')
+
+            self.patched['wakatime.session_cache.SessionCache.get'].assert_called_once_with()
+            self.patched['wakatime.session_cache.SessionCache.delete'].assert_called_once_with()
+            self.patched['wakatime.session_cache.SessionCache.save'].assert_not_called()
+
+            heartbeat = {
+                'language': 'Text only',
+                'lines': 0,
+                'entity': entity,
+                'project': os.path.basename(os.path.abspath('.')),
+                'time': float(now),
+                'type': 'file',
+            }
+            stats = {
+                u('cursorpos'): None,
+                u('dependencies'): [],
+                u('language'): u('Text only'),
+                u('lineno'): None,
+                u('lines'): 0,
+            }
+
+            self.patched['wakatime.offlinequeue.Queue.push'].assert_called_once_with(ANY, ANY, None)
+            for key, val in self.patched['wakatime.offlinequeue.Queue.push'].call_args[0][0].items():
+                self.assertEquals(heartbeat[key], val)
+            self.assertEquals(stats, json.loads(self.patched['wakatime.offlinequeue.Queue.push'].call_args[0][1]))
+            self.patched['wakatime.offlinequeue.Queue.pop'].assert_not_called()
+
     def test_invalid_timeout_passed_via_command_line(self):
         response = Response()
         response.status_code = 201

wakatime/main.py

@@ -238,10 +238,23 @@ def parseArguments():
                     args.include.append(pattern)
         except TypeError:  # pragma: nocover
             pass
+    if args.hidefilenames:
+        args.hidefilenames = ['.*']
+    else:
+        args.hidefilenames = []
+        if configs.has_option('settings', 'hidefilenames'):
+            option = configs.get('settings', 'hidefilenames').strip()
+            if option.lower() == 'true':
+                args.hidefilenames = ['.*']
+            elif option.lower() != 'false':
+                try:
+                    for pattern in option.split("\n"):
+                        if pattern.strip() != '':
+                            args.hidefilenames.append(pattern)
+                except TypeError:
+                    pass
     if args.offline and configs.has_option('settings', 'offline'):
         args.offline = configs.getboolean('settings', 'offline')
-    if not args.hidefilenames and configs.has_option('settings', 'hidefilenames'):
-        args.hidefilenames = configs.getboolean('settings', 'hidefilenames')
     if not args.proxy and configs.has_option('settings', 'proxy'):
         args.proxy = configs.get('settings', 'proxy')
     if not args.verbose and configs.has_option('settings', 'verbose'):
@@ -266,7 +279,6 @@ def parseArguments():
 
 def should_exclude(entity, include, exclude):
     if entity is not None and entity.strip() != '':
-        try:
         for pattern in include:
             try:
                 compiled = re.compile(pattern, re.IGNORECASE)
@@ -277,9 +289,6 @@ def should_exclude(entity, include, exclude):
                     msg=u(ex),
                     pattern=u(pattern),
                 ))
-        except TypeError:  # pragma: nocover
-            pass
-        try:
         for pattern in exclude:
             try:
                 compiled = re.compile(pattern, re.IGNORECASE)
@@ -290,8 +299,6 @@ def should_exclude(entity, include, exclude):
                     msg=u(ex),
                     pattern=u(pattern),
                 ))
-        except TypeError:  # pragma: nocover
-            pass
     return False
 
 
@@ -336,8 +343,18 @@ def send_heartbeat(project=None, branch=None, hostname=None, stats={}, key=None,
         'type': entity_type,
     }
     if hidefilenames and entity is not None and entity_type == 'file':
+        for pattern in hidefilenames:
+            try:
+                compiled = re.compile(pattern, re.IGNORECASE)
+                if compiled.search(entity):
                     extension = u(os.path.splitext(data['entity'])[1])
                     data['entity'] = u('HIDDEN{0}').format(extension)
+                    break
+            except re.error as ex:
+                log.warning(u('Regex error ({msg}) for include pattern: {pattern}').format(
+                    msg=u(ex),
+                    pattern=u(pattern),
+                ))
     if stats.get('lines'):
         data['lines'] = stats['lines']
     if stats.get('language'):