Merge branch 'develop'

.gitignore

@@ -67,6 +67,8 @@ target/
 .venv
 .venv3
 .env
+env2
 
 # Others
 cache
+.pytest_cache

.travis.yml

@@ -4,13 +4,10 @@
 language: python
 python:
   - "2.7"
-  - "3.3"
   - "3.4"
   - "3.5"
   - "3.6"
   - "nightly"
-  - "pypy"
-  - "pypy3"
 
 # command to install dependencies, e.g. pip install -r requirements.txt --use-mirrors
 install: pip install tox-travis

HISTORY.rst

@@ -2,6 +2,11 @@
 History
 =======
 
+0.1.8 (2018-08-20)
+------------------
+
+* Fixes, compatibility with Python 2.7, 3.6, 3.7
+
 0.1.7 (2018-01-22)
 ------------------
 

Makefile

@@ -50,15 +50,13 @@ clean-test: ## remove test and coverage artifacts
 lint: ## check style with flake8
 	flake8 pip_chill tests
 
-# test: ## run tests quickly with the default Python
+test: ## run tests quickly with the default Python
+	python setup.py test
 
-# 		python setup.py test
-
-# test-all: ## run tests on every Python version with tox
-# 	tox
+test-all: ## run tests on every Python version with tox
+	tox
 
 coverage: ## check code coverage quickly with the default Python
-
 	coverage run --source pip_chill setup.py test
 	coverage report -m
 	coverage html

pip_chill/__init__.py

@@ -4,6 +4,6 @@
 
 __author__ = 'Ricardo Bánffy'
 __email__ = 'rbanffy@gmail.com'
-__version__ = '0.1.3'
+__version__ = '0.1.8'
 
 __all__ = [chill]

pip_chill/pip_chill.py

@@ -1,23 +1,55 @@
 # -*- coding: utf-8 -*-
 """Lists installed packages that are not dependencies of others"""
 
-import pip
+from pip._internal.utils.misc import get_installed_distributions
 
-from utils import Distribution
+
+# from pip_chill.utils import Distribution
+class Distribution:
+    def __init__(self, name, version=None, required_by=None):
+        self.name = name
+        self.version = version
+        self.required_by = set(required_by) if required_by else set()
+
+    def get_name_without_version(self):
+        if self.required_by:
+            return '# {} # Installed as dependency for {}' \
+                .format(self.name, ', '.join(self.required_by))
+        return self.name
+
+    def __str__(self):
+        if self.required_by:
+            return '# {}=={} # Installed as dependency for {}' \
+                .format(self.name, self.version, ', '.join(self.required_by))
+        return '{}=={}'.format(self.name, self.version)
+
+    def __eq__(self, other):
+        if self is other:
+            return True
+        elif isinstance(other, Distribution):
+            return True if self.name == other.name else False
+        else:
+            return True if self.name == other else False
+
+    def __lt__(self, other):
+        return self.name < other.name
+
+    def __hash__(self):
+        return hash(self.name)
 
 
 def chill(show_all=False):
     if show_all:
         ignored_packages = ()
     else:
         ignored_packages = {
-            'pip', 'pip-chill', 'wheel', 'setuptools', 'pkg-resources'}
+            'pip', 'wheel', 'setuptools', 'pkg-resources'}
 
     # Gather all packages that are requirements and will be auto-installed.
     distributions = {}
     dependencies = {}
 
-    for distribution in pip.get_installed_distributions():
+    for distribution in get_installed_distributions():
         if distribution.key in ignored_packages:
             continue
 

setup.cfg

@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 0.1.7
+current_version = 0.1.8
 commit = True
 tag = True
 
@@ -16,3 +16,4 @@ universal = 1
 
 [flake8]
 exclude = docs
+

setup.py

@@ -19,7 +19,7 @@
 
 setup(
     name='pip-chill',
-    version='0.1.7',
+    version='0.1.8',
     description="Like `pip freeze` but lists only the packages that are not "
     "dependencies of installed packages.",
     long_description=readme + '\n\n' + history,
@@ -50,9 +50,10 @@
         "Programming Language :: Python :: 2",
         'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.3',
         'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
+        'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: 3.7',
     ],
     test_suite='tests',
     tests_require=test_requirements

tests/test_pip_chill.py

@@ -13,21 +13,26 @@
 import unittest
 from click.testing import CliRunner
 
-from pip_chill import pip_chill
-from pip_chill import cli
+from pip_chill import (
+    pip_chill,
+    cli,
+    )
+from pip_chill.pip_chill import Distribution
 
 
 class TestPip_chill(unittest.TestCase):
 
     def setUp(self):
-        pass
+        self.distribution_1 = Distribution('pip-chill', '2.0.0', [])
+        self.distribution_2 = Distribution('pip', '10.0.0', [self.distribution_1])
+        self.distribution_3 = Distribution('pip', '11.0.0', [self.distribution_1])
 
     def tearDown(self):
         pass
 
     def test_pip_ommitted(self):
         packages, _ = pip_chill.chill()
-        hidden = {'pip-chill', 'wheel', 'setuptools', 'pip'}
+        hidden = {'wheel', 'setuptools', 'pip'}
         for package in packages:
             assert package.name not in hidden
 
@@ -37,6 +42,17 @@ def test_all(self):
         for package in ['wheel', 'pip']:
             assert package in package_names
 
+    def test_hashes(self):
+        packages, _ = pip_chill.chill()
+        for package in packages:
+            assert hash(package) == hash(package.name)
+
+    def test_equality(self):
+        assert self.distribution_1 != self.distribution_2
+        assert self.distribution_1 == self.distribution_1
+        assert self.distribution_2 == self.distribution_3
+        assert self.distribution_2 == self.distribution_2.name
+
     def test_command_line_interface_help(self):
         runner = CliRunner()
         result = runner.invoke(cli.main, ['--help'])
@@ -52,12 +68,27 @@ def test_command_line_interface_no_version(self):
         assert result.exit_code == 0
         assert '==' not in result.output
 
+    def test_command_line_interface_verbose(self):
+        runner = CliRunner()
+        result = runner.invoke(cli.main, ['--verbose'])
+        assert result.exit_code == 0
+        assert '# Installed as dependency for' in result.output
+
+    def test_command_line_interface_verbose_no_version(self):
+        runner = CliRunner()
+        result = runner.invoke(cli.main, ['--verbose', '--no-version'])
+        assert result.exit_code == 0
+        assert '==' not in result.output
+        assert '# Installed as dependency for' in result.output
+
     def test_command_line_interface_omits_ignored(self):
         runner = CliRunner()
         result = runner.invoke(cli.main)
         assert result.exit_code == 0
-        for package in ['pip-chill', 'wheel', 'setuptools', 'pip']:
-            assert package not in result.output
+        for package in ['wheel', 'setuptools', 'pip']:
+            assert not any(
+                [p.startswith(package + '==')
+                 for p in result.output.split('\n')])
 
     def test_command_line_interface_all(self):
         runner = CliRunner()

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py27, py36, flake8
+envlist = py27, py34, py35, py36, py37, flake8
 
 [testenv:flake8]
 basepython=python
@@ -9,10 +9,6 @@ commands=flake8 pip_chill
 [testenv]
 setenv =
     PYTHONPATH = {toxinidir}:{toxinidir}/pip_chill
+deps = -rrequirements_dev.txt
 
 commands = python setup.py test
-
-; If you want to make tox run the tests with the same versions, create a
-; requirements.txt with the pinned versions and uncomment the following lines:
-; deps =
-;     -r{toxinidir}/requirements.txt