[qacode] hot fix #195

setup.py

@@ -5,10 +5,69 @@
 from os import path
 from setuptools import setup, find_packages
 from sys import version_info
-try:
-    from qautils.files import read
-except ImportError:
-    raise Exception("Please, install 'qautils' package: pip install qautils")
+
+
+def path_format(file_path=None, file_name=None, is_abspath=False,
+                ignore_raises=False):
+    """
+    Get path joined checking before if path and filepath exist,
+     if not, raise an Exception
+     if ignore_raise it's enabled, then file_path must include '/' at end lane
+    """
+    path_formatted = "{}{}".format(file_path, file_name)
+    if ignore_raises:
+        return path_formatted
+    if file_path is None or not path.exists(file_path):
+        raise IOError("Path '{}' doesn't exists".format(file_path))
+    if file_name is None or not path.exists(path_formatted):
+        raise IOError(
+            "File '{}{}' doesn't exists".format(file_path, file_name))
+    if is_abspath:
+        return path.abspath(path.join(file_path, file_name))
+    else:
+        return path.join(file_path, file_name)
+
+def read_file(is_json=False, file_path=None, encoding='utf-8',
+              is_encoding=True, ignore_raises=False):
+    """Returns file object from file_path,
+       compatible with all py versiones
+    optionals:
+      can be use to return dict from json path
+      can modify encoding used to obtain file
+    """
+    text = None
+    try:
+        if file_path is None:
+            raise Exception("File path received it's None")
+        if version_info.major >= 3:
+            if not is_encoding:
+                encoding = None
+            with open(file_path, encoding=encoding) as buff:
+                text = buff.read()
+        if version_info.major <= 2:
+            with open(file_path) as buff:
+                if is_encoding:
+                    text = buff.read().decode(encoding)
+                else:
+                    text = buff.read()
+        if is_json:
+            return json.loads(text)
+    except Exception as err:
+        if not ignore_raises:
+            raise Exception(err)
+    return text
+
+def read(file_path='./', file_name=None, is_encoding=True, ignore_raises=False):
+    """Read file"""
+    if file_name is None:
+        raise Exception("File name not provided")
+    return read_file(
+        is_encoding=is_encoding,
+        ignore_raises=ignore_raises,
+        file_path=path_format(
+            file_path=file_path,
+            file_name=file_name,
+            ignore_raises=ignore_raises))
 
 
 VERSION = "0.5.5"