pip is spelt all-lowercase

.github/ISSUE_TEMPLATE.md

@@ -1,3 +1,3 @@
-* Pip version:
+* pip version:
 * Python version:
 * Operating system:

NEWS.rst

@@ -1538,7 +1538,7 @@ Improved Documentation
   convince some servers who double compress the downloaded file to stop doing
   so. (#1688)
 - Stop breaking when given pip commands in uppercase (#1559, #1725)
-- Pip no longer adds duplicate logging consumers, so it won't create duplicate
+- pip no longer adds duplicate logging consumers, so it won't create duplicate
   output when being called multiple times. (#1618, #1723)
 - `pip wheel` now returns an error code if any wheels fail to build. (#1769)
 - `pip wheel` wasn't building wheels for dependencies of editable requirements.
@@ -1661,7 +1661,7 @@ Improved Documentation
 - pip will now install Mac OSX platform wheels from PyPI. (:pull:`1278`)
 - pip now generates the appropriate platform-specific console scripts when
   installing wheels. (#1251)
-- Pip now confirms a wheel is supported when installing directly from a path or
+- pip now confirms a wheel is supported when installing directly from a path or
   url. (#1315)
 - ``--ignore-installed`` now behaves again as designed, after it was
   unintentionally broke in v0.8.3 when fixing #14. (#1097, #1352)
@@ -1870,7 +1870,7 @@ Improved Documentation
   Dan Callahan for report and patch. (#182)
 - Understand version tags without minor version ("py3") in sdist filenames.
   Thanks Stuart Andrews for report and Olivier Girardot for patch. (#310)
-- Pip now supports optionally installing setuptools "extras" dependencies; e.g.
+- pip now supports optionally installing setuptools "extras" dependencies; e.g.
   "pip install Paste[openid]". Thanks Matt Maker and Olivier Girardot. (#7)
 - freeze no longer borks on requirements files with --index-url or --find-links.
   Thanks Herbert Pfennig. (#391)
@@ -1995,7 +1995,7 @@ Improved Documentation
 
 - Track which ``build/`` directories pip creates, never remove directories
   it doesn't create.  From Hugo Lopes Tavares.
-- Pip now accepts file:// index URLs. Thanks Dave Abrahams.
+- pip now accepts file:// index URLs. Thanks Dave Abrahams.
 - Various cleanup to make test-running more consistent and less fragile.
   Thanks Dave Abrahams.
 - Real Windows support (with passing tests). Thanks Dave Abrahams.

docs/html/development/architecture/anatomy.rst

@@ -77,7 +77,7 @@ Within ``src/``:
   * ``__init__.py``
   * ``__main__.py``
   * ``__pycache__/`` *[not discussing contents right now]*
-  * ``_internal/`` *[where all the pip code lives that’s written by pip maintainers -- underscore means private. Pip is not a library -- it’s a command line tool! A very important distinction! People who want to install stuff with pip should not use the internals -- they should use the CLI. There’s a note on this in the docs.]*
+  * ``_internal/`` *[where all the pip code lives that’s written by pip maintainers -- underscore means private. pip is not a library -- it’s a command line tool! A very important distinction! People who want to install stuff with pip should not use the internals -- they should use the CLI. There’s a note on this in the docs.]*
 
     * ``__init__.py``
     * ``build_env.py`` [not discussing now]

docs/html/development/architecture/overview.rst

@@ -10,7 +10,7 @@
 Broad functionality overview
 ****************************
 
-Pip is a package installer.
+pip is a package installer.
 
 pip does a lot more than installation; it also has a cache, and it has
 configuration, and it has a CLI, which has its own quirks. But mainly:
@@ -53,7 +53,7 @@ In sequence, what does pip do?:
 
 4. Install the actual items to be installed.
 
-Why? Pip installs from places other than PyPI! But also, we’ve never had
+Why? pip installs from places other than PyPI! But also, we’ve never had
 guarantees of PyPI’s JSON API before now, so no one has been getting
 metadata from PyPI separate from downloading the package itself.
 
@@ -118,7 +118,7 @@ When pip looks at the package index, the place where it looks has
 basically a link. The link’s text is the name of the file
 
 This is the `PyPI Simple API`_ (PyPI has several APIs, some are being
-deprecated). Pip looks at Simple API, documented initially at :pep:`503` --
+deprecated). pip looks at Simple API, documented initially at :pep:`503` --
 packaging.python.org has PyPA specifications with more details for
 Simple Repository API
 

docs/html/reference/pip.rst

@@ -74,7 +74,7 @@ when decision is needed.
 Build System Interface
 ======================
 
-Pip builds packages by invoking the build system. By default, builds will use
+pip builds packages by invoking the build system. By default, builds will use
 ``setuptools``, but if a project specifies a different build system using a
 ``pyproject.toml`` file, as per :pep:`517`, pip will use that instead.  As well
 as package building, the build system is also invoked to install packages
@@ -113,7 +113,7 @@ ASCII, pip assumes UTF-8 (to account for the behaviour of some Unix systems).
 Build systems should ensure that any tools they invoke (compilers, etc) produce
 output in the correct encoding. In practice - and in particular on Windows,
 where tools are inconsistent in their use of the "OEM" and "ANSI" codepages -
-this may not always be possible. Pip will therefore attempt to recover cleanly
+this may not always be possible. pip will therefore attempt to recover cleanly
 if presented with incorrectly encoded build tool output, by translating
 unexpected byte sequences to Python-style hexadecimal escape sequences
 (``"\x80\xff"``, etc). However, it is still possible for output to be displayed

docs/html/reference/pip_install.rst

@@ -21,7 +21,7 @@ Description
 Overview
 --------
 
-Pip install has several stages:
+pip install has several stages:
 
 1. Identify the base requirements. The user supplied arguments are processed
    here.
@@ -574,7 +574,7 @@ Windows
 Wheel Cache
 ^^^^^^^^^^^
 
-Pip will read from the subdirectory ``wheels`` within the pip cache directory
+pip will read from the subdirectory ``wheels`` within the pip cache directory
 and use any packages found there. This is disabled via the same
 ``--no-cache-dir`` option that disables the HTTP cache. The internal structure
 of that is not part of the pip API. As of 7.0, pip makes a subdirectory for
@@ -583,7 +583,7 @@ each sdist that wheels are built from and places the resulting wheels inside.
 As of version 20.0, pip also caches wheels when building from an immutable Git
 reference (i.e. a commit hash).
 
-Pip attempts to choose the best wheels from those built in preference to
+pip attempts to choose the best wheels from those built in preference to
 building a new wheel. Note that this means when a package has both optional
 C extensions and builds ``py`` tagged wheels when the C extension can't be built
 that pip will not attempt to build a better wheel for Pythons that would have

docs/html/user_guide.rst

@@ -224,7 +224,7 @@ Installing from Wheels
 to building and installing from source archives. For more information, see the
 `Wheel docs <https://wheel.readthedocs.io>`_ , :pep:`427`, and :pep:`425`.
 
-Pip prefers Wheels where they are available. To disable this, use the
+pip prefers Wheels where they are available. To disable this, use the
 :ref:`--no-binary <install_--no-binary>` flag for :ref:`pip install`.
 
 If no satisfactory wheels are found, pip will default to finding source

src/pip/_internal/commands/install.py

@@ -489,7 +489,7 @@ class InstallCommand(RequirementCommand):
                         if os.path.islink(target_item_dir):
                             logger.warning(
                                 'Target directory %s already exists and is '
-                                'a link. Pip will not automatically replace '
+                                'a link. pip will not automatically replace '
                                 'links, please remove if replacement is '
                                 'desired.',
                                 target_item_dir

src/pip/_internal/utils/wheel.py

@@ -204,7 +204,7 @@ def check_compatibility(version, name):
     # type: (Tuple[int, ...], str) -> None
     """Raises errors or warns if called with an incompatible Wheel-Version.
 
-    Pip should refuse to install a Wheel-Version that's a major series
+    pip should refuse to install a Wheel-Version that's a major series
     ahead of what it's compatible with (e.g 2.0 > 1.1); and warn when
     installing a version only minor version ahead (e.g 1.2 > 1.1).
 

tests/functional/test_show.py

@@ -122,7 +122,7 @@ def test_more_than_one_package():
     Search for more than one package.
 
     """
-    result = list(search_packages_info(['Pip', 'pytest', 'Virtualenv']))
+    result = list(search_packages_info(['pIp', 'pytest', 'Virtualenv']))
     assert len(result) == 3