X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/367497f1eb76615e239634201bb57244eae1107e..9f4eac7f34f3073e94b2978e0ab1453893213c58:/README.mdown diff --git a/README.mdown b/README.mdown index b95fc8e..338e445 100644 --- a/README.mdown +++ b/README.mdown @@ -12,9 +12,19 @@ a static syntax and style checker for Python source code. It supersedes both Installation ------------ -Use [vim-pathogen](https://github.com/tpope/vim-pathogen) if you're not using -it already. Make sure you've installed the -[flake8](https://pypi.python.org/pypi/flake8/) package. Then, simply put the + +Make sure you've installed the +[flake8](https://pypi.python.org/pypi/flake8/) package. + +If you use vim >= 8, install this plugin with: +``` +mkdir -p ~/.vim/pack/flake8/start/ +cd ~/.vim/pack/flake8/start/ +git clone https://github.com/nvie/vim-flake8.git +``` + +Otherwise, install [vim-pathogen](https://github.com/tpope/vim-pathogen) +if you're not using it already. Then, simply put the contents of this repository in your `~/.vim/bundle` directory. Usage @@ -37,11 +47,11 @@ If you don't want to use the `` key for flake8-checking, simply remap it to another key. It autodetects whether it has been remapped and won't register the `` key if so. For example, to remap it to `` instead, use: - autocmd FileType python map :call Flake8() + autocmd FileType python map :call flake8#Flake8() For flake8 configuration options please consult the following page: -https://flake8.readthedocs.org/en/latest/config.html +http://flake8.pycqa.org/en/latest/user/configuration.html To customize the location of your flake8 binary, set `g:flake8_cmd`: @@ -94,13 +104,19 @@ To customize the colors used for markers, define the highlight groups, `Flake8_E highlight link Flake8_Naming WarningMsg highlight link Flake8_PyFlake WarningMsg +To show the error message of the current line in the ruler, call `flake8#ShowError()`: + + " add binding to call the function + nnoremap :call flake8#Flake8ShowError() + + Tips ---- A tip might be to run the Flake8 check every time you write a Python file, to enable this, add the following line to your `.vimrc` file (thanks [Godefroid](https://github.com/gotcha)!): - autocmd BufWritePost *.py call Flake8() + autocmd BufWritePost *.py call flake8#Flake8() This plugin goes well together with the following plugin: @@ -108,10 +124,24 @@ This plugin goes well together with the following plugin: and ``) +Max line lengths +---------------- + +One particular customization a lot of people like to make is relaxing the +maximum line length default. This is a config setting that should be set in +flake8 itself. (vim-flake8 "just" invokes it and deals with showing the output +in Vim's quickfix window.) + +To do so, put the following into your `~/.config/flake8` file: + + [flake8] + max-line-length = 120 + + History ------- 1.6: Deprecated configuring flake8 options through Vim settings. Instead, -advise users to use the flake8 config file. +advise users to use the `~/.config/flake8` config file. - Decprecated options: - `g:flake8_builtins`