Version 0.0.9

CHANGES.rst

@@ -1,13 +1,22 @@
 Changelog
 =========
+Version 0.0.9
+------------
+* Removed Namespace class and related code
+* Added chunks() function
+* Improved Config class 
+* Added JsonCache alias for Config class 
+
 Version 0.0.8
 ------------
 * Added slugify() function
 * Added float_range() function
+
 Version 0.0.7
 ------------
 * Added get_datadir() function
 * Added get_windows_appdata_dir() function
+
 Version 0.0.6
 ------------
 * Fixed configuration format in json

reusable/__init__.py

@@ -6,13 +6,13 @@
 A python package with reusable functions and utility classes. 
 """
 __author__="Ohidur Rahman Bappy"
-__version__="0.0.8"
+__version__="0.0.9"
 __license__ = "MIT"
 __status__ = "Production"
 
 __all__=[
-    'AppConfig','Config','Namespace'
+    'AppConfig','Config','JsonCache'
 ]
 
-from .config import AppConfig,Config
-from .namespace import Namespace
+from .config import AppConfig,Config,JsonCache
+

reusable/config.py

@@ -37,7 +37,7 @@ def __init__(self, config_file_name="config.json"):
                 setattr(self, key, value)
 
 
-class Config(object):
+class Config:
     r"""Config utility class to load a json file
 
     Usage::
@@ -62,14 +62,18 @@ def __init__(self, config_file_name="config.json"):
 
     def _open_config_file(self):
         """Load the config file"""
-
-        with open(self.config_file_name) as json_data_file:
-            conf = json.load(json_data_file)
-        return conf
+        try:
+            with open(self.config_file_name,encoding='utf-8') as json_data_file:
+                conf = json.load(json_data_file)
+                return conf
+        except FileNotFoundError:
+            with open(self.config_file_name, 'w',encoding='utf-8') as json_data_file:
+                json.dump({},json_data_file,indent=2)
+        return {}
 
     def save_config_file(self):
         """Saves the config file"""
-        with open(self.config_file_name, 'w') as outfile:
+        with open(self.config_file_name, 'w',encoding='utf-8') as outfile:
             json.dump(self._config, outfile,indent=2)
 
     def get(self, key, default_val=None):
@@ -87,7 +91,12 @@ def get(self, key, default_val=None):
 
     def put(self, key, value):
         self._config[key] = value
+        return self
 
     def update(self):
         """Update the config file"""
         self.save_config_file()
+
+
+class JsonCache(Config):
+    pass

reusable/iterable_functions.py

@@ -33,4 +33,18 @@ def key(o): return o
         for k in force_keys:
             counter[k] += 0
 
-    return counter.items()
+    return counter.items()
+
+
+def chunks(lst, n):
+    """Yield successive n-sized chunks from lst.
+    
+    Usage::
+
+        >>> from reusable.functions import chunks
+        >>> li=[1,3,5,6,8]
+        >>> for g in chunks(li,2):
+        ...     print(g)
+    """
+    for i in range(0, len(lst), n):
+        yield lst[i:i + n]