removed pip dependency

Author: saxix

CHANGELOG

@@ -1,6 +1,7 @@
 1.6.0 (dev)
 -----------
-* drop suport python 2.6
+* removed pip dependency
+* drop support pytest<3.0
 
 1.5.1
 -----

README.rst

@@ -12,7 +12,7 @@ Print environment variables, package version and generic attributes,
 as they are at the begining of the test.
 
 Useful in the continuous integration to dump test
-configuration/environment and or to check is attributes are properly set
+configuration/environment and or to check if attributes are properly set
 (ie. you change environment with `os.environ`)
 
 
@@ -25,10 +25,6 @@ install via::
 
 
 
-The plugin provides ability to print some extra information prior to run the tests.
-
-
-
 Examples
 ========
 
@@ -57,6 +53,7 @@ Dump package version
         pytest_echo: 0.1
     plugins: echo, pydev, cov, cache, django
 
+
 .. warning:: The first attempt to retrieve the version is done via setuptools
     if it fails, the module is imported (``__import__(package)``) to retrieve the version reading
     ``get_version``, ``__version__``, ``VERSION``, ``version`` so any module

pytest_echo.py

@@ -1,15 +1,23 @@
 # -*- coding: utf-8 -*-
 from __future__ import print_function
+
 import fnmatch
 import os
 from pprint import pformat
 
-import pip
+import pkg_resources
 from pkg_resources import DistributionNotFound
 
 __version__ = '1.6.0'
 
 
+def get_installed_distributions():
+    """
+    Return a list of installed Distribution objects.
+    """
+    return [d for d in pkg_resources.working_set]
+
+
 def get_attr(obj, attr, default='NOT FOUND'):
     """Recursive get object's attribute. May use dot notation.
 
@@ -105,7 +113,7 @@ def get_env(var_name):
 def get_version(package_name):
     if '*' in package_name:
         targets = [(i.key, i.version)
-                   for i in pip.get_installed_distributions()
+                   for i in get_installed_distributions()
                    if fnmatch.fnmatch(i.key, package_name)]
     else:
         targets = [(package_name, _get_version(package_name))]

tox.ini

@@ -1,16 +1,19 @@
 [tox]
-envlist=py27,py33,py34,py35,py36,pypy
+envlist=py{27,35,36}-pytest{30,31,32,33,34,35}
 
 [testenv]
 deps =
-    py{27,33},pypy: django<2
-    py{34,35,36}: django
-    py{33,34}: pytest<3
-    py{33,34}: py<1.5
     coverage
+    py{27,33},pypy: django<2
+    py{34,35,36}: django>=2
+    pytest30: pytest>=3.0,<3.1
+    pytest31: pytest>=3.1,<3.2
+    pytest32: pytest>=3.2,<3.3
+    pytest33: pytest>=3.3,<3.4
+    pytest34: pytest>=3.4,<3.5
+    pytest35: pytest>=3.5,<3.6
 
 commands =
-;    py.test --pyargs test_echo.py
     pip install -e .
     coverage run -m py.test test_echo.py pytest_echo.py
     coverage report