mio-ops/profiles/neovim.nix
Serĉanto de Scio 2ab7663d0d
chore(neovim): switch to ALE
The Asynchronous Lint Engine replaces the deprecated syntastic
2024-08-08 13:39:34 +10:00

346 lines
15 KiB
Nix

{pkgs, ...}: {
environment.variables = {EDITOR = "vim";};
environment.systemPackages = with pkgs; [
# Add python packages required by NeoVim in NixOS
(python3.withPackages (ps: [
ps.pygments
]))
(neovim.override {
vimAlias = true;
configure = {
packages.myPlugins = with pkgs.vimPlugins; {
start = [
ale # Asynchronous Lint Engine
deoplete-nvim # an extensible and asynchronous completion framework
formatter-nvim # A format runner for neovim
fugitive # Vim Git wrapper
fzf-vim # Full path fuzzy file, buffer, mru, tag, finder for Vim
#haskell-vim # Syntax Highlighting and Indentation for Haskell
indentLine # Display thin vertical lines at each indentation level
lualine-nvim
YouCompleteMe # A code-completion engine for Vim
neomake # asynchronously run programs like vim-terraform
nerdcommenter # Comment functions so powerful—no comment necessary
nerdtree # File system explorer
nerdtree-git-plugin # Plugin for nerdtree showing git status
nvim-treesitter # configurations and abstraction layer for Neovim.
onedarkpro-nvim # Dark and light themes for Neovim
supertab # Allows you to use <Tab> for all your insert completion
vim-terraform # tab completion, syntax highlighting, indentation
vim-terraform-completion
vim-cue # Cue filetype plugin for Vim
vim-lastplace
vim-markdown-toc # Generate table of contents for Markdown files
vim-nix # Support for writing Nix expressions in vim
vim-numbertoggle # Toggle between relative / absolute line numbers automatically
vim-one
];
opt = [];
};
# Write a custom Neovim config for NixOS
customRC = ''
" Preferred global default settings:
set mouse= " disable mouse input
set nocompatible
set backspace=indent,eol,start
set number relativenumber " Enable relative line numbers by default
set cursorline " Highlight the current line number
set smartindent " Automatically insert extra level of indentation
set tabstop=4 " Default tabstop
set shiftwidth=4 " Default indent spacing
set expandtab " Expand [TABS] to spaces
syntax on " Enable syntax highlighting
set t_Co=256 " Use 265 colors in vim
set background=dark " Set the default background scheme
colorscheme onedark " Set the default colour scheme
"let g:one_allow_italics = 1 " I love italic for comments
set spell spelllang=en_au " Defaul spell checking language
set spellfile=~/.vim-spell.en.utf-8.add " Add the spellfile
hi clear SpellBad " Clear any unwanted default settings
hi SpellBad cterm=underline " Set the spell checking highlight style
hi SpellBad ctermbg=NONE " Set the spell checking highlight background
match ErrorMsg '\s\+$' "
nnoremap <silent> <C-p> :Files<CR>
nnoremap <silent> <Leader>f :Rg<CR>
set grepprg=rg\ --vimgrep\ --smart-case\ --follow
"call togglebg#map("<F10>") " Toggle background colour between dark|light
set laststatus=2 " Set up the status line so it's coloured and always on
" Removes trailing spaces:
function! TrimWhiteSpace()
%s/\s\+$//e
endfunction
" Trigger for numbertoggle to switch modes
nnoremap <silent> <C-n> :set relativenumber!<CR>
" Tab settings
let g:SuperTabDefaultCompletionType = 'context'
let g:SuperTabContextTextOmniPrecedence = ['&omnifunc','&completefunc']
let g:SuperTabRetainCompletionType=2
inoremap <expr><Enter> pumvisible() ? "\<C-Y>" : "\<Enter>"
inoremap <expr><TAB> pumvisible() ? "\<C-n>" : "\<TAB>"
nnoremap <silent> <Leader>RemoveTrailingWhiteSpace :call TrimWhiteSpace()<CR>
autocmd FileWritePre * :call TrimWhiteSpace()
autocmd FileAppendPre * :call TrimWhiteSpace()
autocmd FilterWritePre * :call TrimWhiteSpace()
autocmd BufWritePre * :call TrimWhiteSpace()
augroup FormatAutogroup
autocmd!
autocmd BufWritePost * silent! FormatWrite
augroup END
" FIXME: Currently always set to dark due to issues with Termonad Solarized theme
" Light during the day, dark during the night
let hour = strftime("%H")
if 7 <= hour && hour < 17
"set background=dark
hi Normal guibg=NONE ctermbg=NONE " Set a transparent background
hi NormalNC guibg=NONE ctermbg=NONE " Set a transparent background
else
"set background=dark
hi Normal guibg=NONE ctermbg=NONE " Set a transparent background
hi NormalNC guibg=NONE ctermbg=NONE " Set a transparent background
endif
" Transparent editing of gpg encrypted files.
" By Wouter Hanegraaff <wouter@blub.net>
augroup encrypted
au!
" First make sure nothing is written to ~/.viminfo while editing an encrypted file.
autocmd BufReadPre,FileReadPre *.gpg set viminfo=
" We don't want a swap file, as it writes unencrypted data to disk
autocmd BufReadPre,FileReadPre *.gpg set noswapfile
" Switch to binary mode to read the encrypted file
autocmd BufReadPre,FileReadPre *.gpg set bin
autocmd BufReadPre,FileReadPre *.gpg let ch_save = &ch|set ch=2
autocmd BufReadPost,FileReadPost *.gpg '[,']!gpg --decrypt 2> /dev/null
" Switch to normal mode for editing
autocmd BufReadPost,FileReadPost *.gpg set nobin
autocmd BufReadPost,FileReadPost *.gpg let &ch = ch_save|unlet ch_save
autocmd BufReadPost,FileReadPost *.gpg execute ":doautocmd BufReadPost " . expand("%:r")
" Convert all text to encrypted text before writing
autocmd BufWritePre,FileWritePre *.gpg '[,']!gpg --default-key=7E66C3B5CDE94A4A --default-recipient-self -ae 2>/dev/null
" Undo the encryption so we are back in the normal text, directly
" after the file has been written.
autocmd BufWritePost,FileWritePost *.gpg u
augroup END
" Manage ISO files
augroup iso
au!
" First make sure nothing is written to ~/.viminfo while editing an encrypted file.
autocmd BufReadPre,FileReadPre *.iso set viminfo=
" We don't want a swap file, as it writes unencrypted data to disk
autocmd BufReadPre,FileReadPre *.iso set noswapfile
" Switch to binary mode to read the encrypted file
autocmd BufReadPre,FileReadPre *.iso set bin
autocmd BufReadPre,FileReadPre *.iso let ch_save = &ch|set ch=2
autocmd BufReadPost,FileReadPost *.iso '[,']!gpg --decrypt 2> /dev/null
" Switch to normal mode for editing
autocmd BufReadPost,FileReadPost *.iso set nobin
autocmd BufReadPost,FileReadPost *.iso let &ch = ch_save|unlet ch_save
autocmd BufReadPost,FileReadPost *.iso execute ":doautocmd BufReadPost " . expand("%:r")
" Convert all text to encrypted text before writing
autocmd BufWritePre,FileWritePre *.iso '[,']!gpg --default-key=A4122FF3971B6865 --default-recipient-self -ae 2>/dev/null
" Undo the encryption so we are back in the normal text, directly
" after the file has been written.
autocmd BufWritePost,FileWritePost *.iso u
augroup END
" Use persistent history.
if !isdirectory("/tmp/.vim-undo-dir")
call mkdir("/tmp/.vim-undo-dir", "", 0700)
endif
set undodir=/tmp/.vim-undo-dir
set undofile
" My Markdown environment
function! MarkdownSettings()
set textwidth=79
set spell spelllang=en_au
endfunction
autocmd BufNewFile,BufFilePre,BufRead *.mdwn :call MarkdownSettings()
autocmd BufNewFile,BufFilePre,BufRead *.md :call MarkdownSettings()
" My ReStructured Text environment
function! ReStructuredSettings()
set textwidth=79
set spell spelllang=en_au
hi clear SpellBad " Clear any unwanted default settings
hi SpellBad cterm=underline " Set the spell checking highlight style
hi SpellBad ctermbg=NONE " Set the spell checking highlight background
endfunction
autocmd BufNewFile,BufFilePre,BufRead *.rst :call ReStructuredSettings()
autocmd BufNewFile,BufFilePre,BufRead *.txt :call ReStructuredSettings()
" My LaTeX environment:
function! LaTeXSettings()
set textwidth=79
set spell spelllang=en_au
endfunction
autocmd BufNewFile,BufFilePre,BufRead *.tex :call LaTeXSettings()
" Settings for my Haskell environment:
function! HaskellSettings()
set tabstop=2
set shiftwidth=2
set expandtab
set textwidth=79
"let g:haskell_enable_quantification = 1 " to enable highlighting of `forall`
"let g:haskell_enable_recursivedo = 1 " to enable highlighting of `mdo` and `rec`
"let g:haskell_enable_arrowsyntax = 1 " to enable highlighting of `proc`
"let g:haskell_enable_pattern_synonyms = 1 " to enable highlighting of `pattern`
"let g:haskell_enable_typeroles = 1 " to enable highlighting of type roles
"let g:haskell_enable_static_pointers = 1 " to enable highlighting of `static`
"let g:haskell_backpack = 1
endfunction
autocmd BufNewFile,BufFilePre,BufRead *.hs :call HaskellSettings()
" Settings for my Nix environment:
function! NixSettings()
set tabstop=2
set shiftwidth=2
set expandtab
set textwidth=79
set filetype=nix
endfunction
autocmd BufNewFile,BufFilePre,BufRead *.nix :call NixSettings()
" Settings for my Cue environment:
function! CueSettings()
set noexpandtab
set tabstop=2
set shiftwidth=2
set textwidth=79
let g:cue_fmt_on_save = 1
endfunction
autocmd BufNewFile,BufFilePre,BufRead *.cue :call CueSettings()
" Settings for my Rust environment:
function! RustSettings()
set tabstop=4
set shiftwidth=4
set expandtab
set textwidth=79
let g:rustfmt_autosave = 1
endfunction
autocmd BufNewFile,BufFilePre,BufRead *.rs :call RustSettings()
" Settings for my Crystal environment:
function! CrystalSettings()
set tabstop=2
set shiftwidth=2
set expandtab
set textwidth=79
set filetype=crystal
endfunction
autocmd BufNewFile,BufFilePre,BufRead *.cr :call CrystalSettings()
" Settings for my Golang environment:
function! GoSettings()
set tabstop=7
set shiftwidth=7
set noexpandtab
endfunction
autocmd BufNewFile,BufFilePre,BufRead *.go :call GoSettings()
" Settings for my Python environment:
function! PythonSettings()
set tabstop=4
set shiftwidth=4
set expandtab
set textwidth=79
set spell!
endfunction
autocmd BufNewFile,BufFilePre,BufRead *.py :call PythonSettings()
" My Mutt environment
function! MuttSettings()
set textwidth=79
set spell spelllang=en_au
hi clear SpellBad " Clear any unwanted default settings
hi SpellBad cterm=underline " Set the spell checking highlight style
hi SpellBad ctermbg=NONE " Set the spell checking highlight background
endfunction
autocmd BufNewFile,BufFilePre,BufRead mutt-* :call MuttSettings()
autocmd BufNewFile,BufFilePre,BufRead neomutt-* :call MuttSettings()
" Settings for my C environment:
function! CSettings()
set tabstop=2
set shiftwidth=2
set expandtab
set textwidth=79
endfunction
autocmd BufNewFile,BufFilePre,BufRead *.c :call CSettings()
" Settings for my YAML environment:
function! YAMLSettings()
set tabstop=2
set shiftwidth=2
set expandtab
set textwidth=79
set spell spelllang=en_au
hi clear SpellBad " Clear any unwanted default settings
hi SpellBad cterm=underline " Set the spell checking highlight style
hi SpellBad ctermbg=NONE " Set the spell checking highlight background
endfunction
autocmd BufNewFile,BufFilePre,BufRead *.yaml :call YAMLSettings()
autocmd BufNewFile,BufFilePre,BufRead *.yml :call YAMLSettings()
" Settings for my Bash environment:
function! BashSettings()
set tabstop=4
set shiftwidth=4
set expandtab
set textwidth=79
set spell!
endfunction
autocmd BufNewFile,BufFilePre,BufRead *.sh :call BashSettings()
lua <<EOF
local treefmt = {
function()
return {
exe = "treefmt",
args = {"--stdin", vim.fn.fnameescape(vim.api.nvim_buf_get_name(0))},
stdin = true,
}
end
}
require("formatter").setup({
filetype = {
crystal = treefmt,
cue = treefmt,
go = treefmt,
haskell = treefmt,
javascript = treefmt,
lua = treefmt,
mint = treefmt,
markdown = treefmt,
nix = treefmt,
rego = treefmt,
ruby = treefmt,
rust = treefmt,
vim = treefmt,
}
})
EOF
'';
};
})
];
}