Switch to pipenv for dependency management

.appveyor.yml

@@ -1,17 +1,23 @@
 environment:
   global:
-    RANDOM_SEED: 12345
+    RANDOM_SEED: 0
+    PIPENV_NOSPIN: true
+  matrix:
+    - PYTHON_MAJOR: 3
+      PYTHON_MINOR: 6
 
 cache:
-  - env
+  - .venv -> Makefile
 
 install:
   # Export build paths
   - copy C:\MinGW\bin\mingw32-make.exe C:\MinGW\bin\make.exe
   - set PATH=%PATH%;C:\MinGW\bin
-  - make --version
+  # Install system dependencies
+  - pip install pipenv~=5.0
+  - make doctor
   # Install project dependencies
-  - rm -rf env/.depends* && make depends
+  - make install
 
 build: off
 

.coveragerc

@@ -1,5 +1,5 @@
 [run]
 branch = true
 omit =
-    */env/*
+    */.venv/*
     */tests/*

.gitignore

@@ -8,17 +8,17 @@ __pycache__
 Icon*
 
 # Temporary virtual environment files
-.cache
-/env
+/.cache/
+/.venv/
 
 # Temporary server files
 .env
 *.pid
 
 # Generated documentation
-/docs/gen
-/docs/apidocs
-/site
+/docs/gen/
+/docs/apidocs/
+/site/
 /*.html
 /*.rst
 /docs/*.png
@@ -30,19 +30,19 @@ Icon*
 *.gdraw
 
 # Testing and coverage results
-.cache
-.pytest
-.coverage
-.coverage.*
-/htmlcov
-/xmlreport
+/.pytest/
+/.coverage
+/.coverage.*
+/htmlcov/
+/xmlreport/
 /pyunit.xml
+/tmp/
 *.tmp
 
 # Build and release directories
+/build/
+/dist/
 *.spec
-/build
-/dist
 
 # Sublime Text
 *.sublime-workspace

.pycodestyle.ini

@@ -0,0 +1,8 @@
+[pycodestyle]
+
+# E401 multiple imports on one line (checked by PyLint)
+# E402 module level import not at top of file (checked by PyLint)
+# E501: line too long (checked by PyLint)
+# E711: comparison to None (used to improve test style)
+# E712: comparison to True (used to improve test style)
+ignore = E401,E402,E501,E711,E712

.pep257 → .pydocstyle.ini

@@ -1,4 +1,4 @@
-[pep257]
+[pydocstyle]
 
 # D211: No blank lines allowed before class docstring
 add_select = D211