Crazy Idea: Rewrite virtualenv

.coveragerc

@@ -0,0 +1,3 @@
+[run]
+branch = True
+source = virtualenv

.gitignore

@@ -1,10 +1,13 @@
-virtualenv.egg-info
-build
-dist
-docs/_build
-.DS_Store
-*.pyc
-mock-*.egg
-nose-*.egg
-.tox
-tests/test_activate_actual.output
+*.egg-info/
+*.egg
+*.py[co]
+
+.tox/
+.cache/
+.coverage
+
+__pycache__/
+_build/
+build/
+dist/
+htmlcov/

.travis.yml

@@ -1,5 +1,7 @@
 language: python
 
+sudo: false
+
 env:
   - TOXENV=py26
   - TOXENV=py27
@@ -9,6 +11,9 @@ env:
   - TOXENV=pypy
   - TOXENV=pypy3
   - TOXENV=docs
+  - TOXENV=pep8
+  - TOXENV=py2pep8
+  - TOXENV=packaging
 
 install: pip install tox
 

MANIFEST.in

@@ -1,11 +1,9 @@
-recursive-include bin *
-recursive-include docs *
-recursive-include scripts *
-recursive-include virtualenv_support *.whl
-recursive-include virtualenv_embedded *
-recursive-exclude docs/_templates *
-recursive-exclude docs/_build *
-include virtualenv_support/__init__.py
-include *.py
 include AUTHORS.txt
+include CONTRIBUTING.rst
 include LICENSE.txt
+
+include .coveragerc
+include tox.ini
+
+recursive-include docs Makefile make.bat *.py *.rst *.empty
+recursive-include tests *.py

docs/conf.py

@@ -1,149 +1,96 @@
-# -*- coding: utf-8 -*-
-#
-# Paste documentation build configuration file, created by
-# sphinx-quickstart on Tue Apr 22 22:08:49 2008.
-#
-# This file is execfile()d with the current directory set to its containing dir.
-#
-# The contents of this file are pickled, so don't put values in the namespace
-# that aren't pickleable (module imports are okay, they're removed automatically).
-#
-# All configuration values have a default value; values that are commented out
-# serve to show the default value.
+from __future__ import absolute_import, division, print_function
 
 import os
-import sys
 
-on_rtd = os.environ.get('READTHEDOCS', None) == 'True'
+try:
+    import sphinx_rtd_theme
+except ImportError:
+    sphinx_rtd_theme = None
+
+
+base_dir = os.path.join(os.path.dirname(__file__), os.pardir)
+about = {}
+with open(os.path.join(base_dir, "virtualenv", "__about__.py")) as f:
+    exec(f.read(), about)
 
-# If your extensions are in another directory, add it here.
-sys.path.insert(0, os.path.abspath(os.pardir))
 
-# General configuration
-# ---------------------
+# -- General configuration ----------------------------------------------------
 
-# Add any Sphinx extension module names here, as strings. They can be extensions
-# coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
-extensions = ['sphinx.ext.autodoc']
+# Add any Sphinx extension module names here, as strings. They can be
+# extensions  coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
+extensions = [
+    "sphinx.ext.autodoc",
+    "sphinx.ext.doctest",
+    "sphinx.ext.intersphinx",
+    "sphinx.ext.viewcode",
+]
 
 # Add any paths that contain templates here, relative to this directory.
-## FIXME: disabled for now because I haven't figured out how to use this:
-#templates_path = ['_templates']
+templates_path = ["_templates"]
 
 # The suffix of source filenames.
-source_suffix = '.rst'
+source_suffix = ".rst"
 
 # The master toctree document.
-master_doc = 'index'
-
-# General substitutions.
-project = 'virtualenv'
-copyright = '2007-2014, Ian Bicking, The Open Planning Project, PyPA'
-
-# The default replacements for |version| and |release|, also used in various
-# other places throughout the built documents.
-try:
-    from virtualenv import __version__
-    # The short X.Y version.
-    version = '.'.join(__version__.split('.')[:2])
-    # The full version, including alpha/beta/rc tags.
-    release = __version__
-except ImportError:
-    version = release = 'dev'
+master_doc = "index"
 
-# There are two options for replacing |today|: either, you set today to some
-# non-false value, then it is used:
-#today = ''
-# Else, today_fmt is used as the format for a strftime call.
-today_fmt = '%B %d, %Y'
+# General information about the project.
+project = about["__title__"]
+copyright = about["__copyright__"]
 
-# List of documents that shouldn't be included in the build.
-unused_docs = []
-
-# If true, '()' will be appended to :func: etc. cross-reference text.
-#add_function_parentheses = True
+# The version info for the project you're documenting, acts as replacement for
+# |version| and |release|, also used in various other places throughout the
+# built documents.
+#
 
-# If true, the current module name will be prepended to all description
-# unit titles (such as .. function::).
-#add_module_names = True
+version = release = about["__version__"]
 
-# If true, sectionauthor and moduleauthor directives will be shown in the
-# output. They are ignored by default.
-#show_authors = False
+# List of patterns, relative to source directory, that match files and
+# directories to ignore when looking for source files.
+exclude_patterns = ["_build"]
 
 # The name of the Pygments (syntax highlighting) style to use.
-pygments_style = 'sphinx'
+pygments_style = "sphinx"
 
 
-# Options for HTML output
-# -----------------------
+# -- Options for HTML output --------------------------------------------------
 
-# The style sheet to use for HTML and HTML Help pages. A file of that name
-# must exist either in Sphinx' static/ path, or in one of the custom paths
-# given in html_static_path.
-#html_style = 'default.css'
+# The theme to use for HTML and HTML Help pages.  See the documentation for
+# a list of builtin themes.
 
-html_theme = 'default'
-if not on_rtd:
-    try:
-        import sphinx_rtd_theme
-        html_theme = 'sphinx_rtd_theme'
-        html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
-    except ImportError:
-        pass
+if sphinx_rtd_theme:
+    html_theme = "sphinx_rtd_theme"
+    html_theme_path = [sphinx_rtd_theme.get_html_theme_path()]
+else:
+    html_theme = "default"
 
 
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".
-# html_static_path = ['_static']
-
-# If not '', a 'Last updated on:' timestamp is inserted at every page bottom,
-# using the given strftime format.
-html_last_updated_fmt = '%b %d, %Y'
-
-# If true, SmartyPants will be used to convert quotes and dashes to
-# typographically correct entities.
-#html_use_smartypants = True
-
-# Content template for the index page.
-#html_index = ''
-
-# Custom sidebar templates, maps document names to template names.
-#html_sidebars = {}
-
-# Additional templates that should be rendered to pages, maps page names to
-# template names.
-#html_additional_pages = {}
-
-# If false, no module index is generated.
-#html_use_modindex = True
-
-# If true, the reST sources are included in the HTML build as _sources/<name>.
-#html_copy_source = True
+html_static_path = ["_static"]
 
 # Output file base name for HTML help builder.
-htmlhelp_basename = 'Pastedoc'
-
-
-# Options for LaTeX output
-# ------------------------
-
-# The paper size ('letter' or 'a4').
-#latex_paper_size = 'letter'
+htmlhelp_basename = "virtualenvdoc"
 
-# The font size ('10pt', '11pt' or '12pt').
-#latex_font_size = '10pt'
 
-# Grouping the document tree into LaTeX files. List of tuples
-# (source start file, target name, title, author, document class [howto/manual]).
-#latex_documents = []
+# -- Options for manual page output -------------------------------------------
 
-# Additional stuff for the LaTeX preamble.
-#latex_preamble = ''
+# One entry per manual page. List of tuples
+# (source start file, name, description, authors, manual section).
+man_pages = [
+    (
+        "index",
+        "virtualenv",
+        "virtualenv Documentation",
+        about["__author__"],
+        1,
+    ),
+]
 
-# Documents to append as an appendix to all manuals.
-#latex_appendices = []
+# Example configuration for intersphinx: refer to the Python standard library.
+intersphinx_mapping = {
+    "https://docs.python.org/": None,
+}
 
-# If false, no module index is generated.
-#latex_use_modindex = True
+epub_theme = "epub"