X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/1f4c47575357c55d90ac9f122b7bc2b647ff52f3..8c347a6f4591e75a16cca9350cffde5cfaefd25a:/README.rst diff --git a/README.rst b/README.rst index ebcf4d4..77be58c 100644 --- a/README.rst +++ b/README.rst @@ -1,37 +1,169 @@ vim-python-pep8-indent ====================== -This small script that goes directly into `~/.vim/indent/` modifies vim_’s -indentation behavior to comply with PEP8_: :: +.. image:: https://circleci.com/gh/Vimjas/vim-python-pep8-indent.svg?style=svg + :target: https://circleci.com/gh/Vimjas/vim-python-pep8-indent +.. image:: https://codecov.io/gh/Vimjas/vim-python-pep8-indent/branch/master/graph/badge.svg + :target: https://codecov.io/gh/Vimjas/vim-python-pep8-indent + +This small script modifies Vim_’s indentation behavior to comply with PEP8_ and my aesthetic preferences. +Most importantly:: foobar(foo, bar) -and :: +and:: foobar( foo, bar ) -It was *not* originally written by me. I have found the script in vim’s `script -repo`_, however the indentation was off by one character in the first case. -I fixed it with the help of `Steve Losh`_ and am putting it out here so you -don’t have to patch the original. The original patch is still available here_. +Installation +------------ + +Install the plugin using your favorite plugin manager / method, a few examples +follow: + +Pathogen +^^^^^^^^ + +Follow the instructions on installing Pathogen_ and then: + +.. code-block:: shell-session + + $ cd ~/.vim/bundle + $ git clone https://github.com/Vimjas/vim-python-pep8-indent.git + + +Vundle +^^^^^^ + +Follow the instructions on installing Vundle_ and add the appropriate plugin line into your ``.vimrc``: + +.. code-block:: vim + + Plugin 'Vimjas/vim-python-pep8-indent' + + +NeoBundle +^^^^^^^^^ + +Follow the instructions on installing NeoBundle_ and add the appropriate NeoBundle line into your ``.vimrc``: + +.. code-block:: vim + + NeoBundle 'Vimjas/vim-python-pep8-indent' + + +Configuration +------------- + +g:python_pep8_indent_multiline_string +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +You can configure the initial indentation of multiline strings using ``g:python_pep8_indent_multiline_string`` (which can also be set per buffer). +This defaults to ``0``, which means that multiline strings are not indented. +``-1`` and positive values will be used as-is, where ``-1`` is a special value for Vim's ``indentexpr``, and will keep the existing indent (using Vim's ``autoindent`` setting). +``-2`` is meant to be used for strings that are wrapped with ``textwrap.dedent`` etc. It will add a level of indentation if the multiline string started in the previous line, without any content in it already:: + + testdir.makeconftest(""" + _ + +With content already, it will be aligned to the opening parenthesis:: + + testdir.makeconftest("""def pytest_addoption(parser): + _ + +Existing indentation (including ``0``) in multiline strings will be kept, so this setting only applies to the indentation of new/empty lines. + +g:python_pep8_indent_hang_closing +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Control closing bracket indentation with ``python_pep8_indent_hang_closing``, set globally or per buffer. + +By default (set to ``0``), closing brackets line up with the opening line:: + + my_list = [ + 1, 2, 3, + 4, 5, 6, + ] + result = some_function_that_takes_arguments( + 'a', 'b', 'c', + 'd', 'e', 'f', + ) + +With ``python_pep8_indent_hang_closing = 1``, closing brackets line up with the items:: + + my_list = [ + 1, 2, 3, + 4, 5, 6, + ] + result = some_function_that_takes_arguments( + 'a', 'b', 'c', + 'd', 'e', 'f', + ) + + +Troubleshooting +--------------- + +In case it is not working, please make sure your Vim is configured to load +indent files (``filetype indent on``). +This is typically the case when using a plugin manager, but check its docs. + +Check ``:verbose set indentexpr?`` in a Python file, which should show +something like the following: + + indentexpr=GetPythonPEPIndent(v:lnum) + Last set from ~/…/plugged/vim-python-pep8-indent/indent/python.vim + + +Notes +----- + +Please note that Kirill Klenov’s python-mode_ ships its own version of this bundle. +Therefore, if you want to use this version specifically, you’ll have to disable python-mode’s using: + +.. code-block:: vim + + let g:pymode_indent = 0 + + +License and Authorship +---------------------- + +This script is based on one from Vim’s official `script repo`_ that was *not* originally written by me. +Unfortunately the indentation was off by one character in one case and the script hasn’t been updated since 2005. + +Even more unfortunately, I wasn’t able to reach any of the original authors/maintainers: +**David Bustos** and **Eric Mc Sween**. + +So I fixed the annoyance with the help of `Steve Losh`_ and am putting it out here so you don’t have to patch the original yourself. +The original patch is still available here_. + +Over the time a lot more improvements have been contributed_ by `generous people`_. + +I’d like to thank the original authors here for their work and release it hereby to the *Public Domain* (using the CC0_ licence) since I hope that would be in their spirit. +If anyone with a say in this objects, please let me_ know immediately. +Also, if someone is in contact with one of them, I would appreciate being introduced. While my Vimscript_ skills are still feeble, I intend to maintain it for now. -So feel free to report bugs, I’ll try to address them as good as possible if -they fit into the scope of this project. +This mainly means that I’ll triage through bugs and pull requests but won’t be fixing much myself. -Unfortunately, I wasn’t able to reach any of the original authors/maintainers: -**David Bustos** and **Eric Mc Sween**. I’d like to thank them here for their -work and release it hereby to the *Public Domain*. If anyone – who has a say in -this – objects, please let me know. -.. _vim: http://www.vim.org/ +.. _Vim: http://www.vim.org/ .. _PEP8: http://www.python.org/dev/peps/pep-0008/ .. _`script repo`: http://www.vim.org/scripts/script.php?script_id=974 .. _`Steve Losh`: http://stevelosh.com/ .. _here: https://gist.github.com/2965846 +.. _Neobundle: https://github.com/Shougo/neobundle.vim +.. _Pathogen: https://github.com/tpope/vim-pathogen +.. _python-mode: https://github.com/klen/python-mode .. _`Vimscript`: http://learnvimscriptthehardway.stevelosh.com/ +.. _vundle: https://github.com/gmarik/Vundle.vim +.. _me: https://hynek.me/ +.. _CC0: http://creativecommons.org/publicdomain/zero/1.0/ +.. _contributed: https://github.com/hynek/vim-python-pep8-indent/blob/master/CONTRIBUTING.rst +.. _`generous people`: https://github.com/hynek/vim-python-pep8-indent/graphs/contributors