upgrade wakatime cli to v4.0.4

packages/wakatime/projects/mercurial.py

@@ -0,0 +1,52 @@
+# -*- coding: utf-8 -*-
+"""
+    wakatime.projects.mercurial
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    Information about the mercurial project for a given file.
+
+    :copyright: (c) 2013 Alan Hamlett.
+    :license: BSD, see LICENSE for more details.
+"""
+
+import logging
+import os
+
+from .base import BaseProject
+from ..compat import u, open
+
+
+log = logging.getLogger('WakaTime')
+
+
+class Mercurial(BaseProject):
+
+    def process(self):
+        self.configDir = self._find_hg_config_dir(self.path)
+        return self.configDir is not None
+
+    def name(self):
+        if self.configDir:
+            return u(os.path.basename(os.path.dirname(self.configDir)))
+        return None
+
+    def branch(self):
+        if self.configDir:
+            branch_file = os.path.join(self.configDir, 'branch')
+            try:
+                with open(branch_file, 'r', encoding='utf-8') as fh:
+                    return u(fh.readline().strip().rsplit('/', 1)[-1])
+            except IOError:
+                pass
+        return u('default')
+
+    def _find_hg_config_dir(self, path):
+        path = os.path.realpath(path)
+        if os.path.isfile(path):
+            path = os.path.split(path)[0]
+        if os.path.isdir(os.path.join(path, '.hg')):
+            return os.path.join(path, '.hg')
+        split_path = os.path.split(path)
+        if split_path[1] == '':
+            return None
+        return self._find_hg_config_dir(split_path[0])