config/nvim/init.vim

" Set the encoding to UTF-8
scriptencoding utf-8
set encoding=utf8

set shada="NONE"

" Run :PlugInstall to install plugins

" Plugins
call plug#begin()

" UI
Plug 'ctrlpvim/ctrlp.vim'

" Formatting helpers
Plug 'tpope/vim-commentary'

" Language specific
Plug 'neovim/nvim-lspconfig'
Plug 'fatih/vim-go'
Plug 'exu/pgsql.vim'

" Git helpers
Plug 'tpope/vim-fugitive'

call plug#end()

" Set the vertical split character
set fillchars+=vert:\|

set inccommand=split

" Prevent useless redraws
set lazyredraw

" Set colors
set termguicolors
set t_Co=256
colorscheme Tomorrow-Night

" Syntax
syntax on
set showmatch

" Set backspace to work everywhere
set backspace=start,eol,indent

set laststatus=1

" Show indents and trailing whitespace
set list listchars=trail:·,tab:»\ ,eol:¬

" Set indent settings
set tabstop=4 shiftwidth=4 noexpandtab
autocmd BufRead,BufNewFile *.py set tabstop=4 shiftwidth=4 noexpandtab
autocmd BufRead,BufNewFile *.yml set tabstop=2 shiftwidth=2 expandtab
autocmd BufRead,BufNewFile *.yaml set tabstop=2 shiftwidth=2 expandtab
autocmd BufRead,BufNewFile *.ts set tabstop=2 shiftwidth=2 expandtab
autocmd BufRead,BufNewFile *.vue set tabstop=2 shiftwidth=2 expandtab

" Disable auto newlines
set wrap
set textwidth=0
set wrapmargin=0
set formatoptions=l

" GUI options
set mouse=a
set clipboard=unnamedplus

" Line numbers
set number
set numberwidth=6
highlight LineNr ctermfg=darkgrey
set relativenumber

set ruler

set showtabline=1

set completeopt=menuone,noinsert

" Configure CtrlP
let g:ctrlp_working_path_mode = 'r'

let g:ctrlp_user_command = ['.git', 'cd %s && git ls-files . -co --exclude-standard', 'find %s -type f']

let g:netrw_dirhistmax=0
let g:netrw_liststyle=3

set shortmess+=c

let g:cm_auto_popup = 0
let g:cm_sources_override = {
	\ 'cm-tags': {'enable':0}
	\ }


" echodoc

"let g:echodoc_enable_at_startup = 1
"set noshowmode


au FileType go nmap <F11> :GoAlternate<CR>

" Go
let g:go_fmt_command = "gofumpt"
let g:go_fmt_fail_silently = 1

let g:go_highlight_functions = 1
let g:go_highlight_methods = 1
let g:go_highlight_types = 1
let g:go_highlight_structs = 1
let g:go_highlight_interfaces = 1
let g:go_highlight_operators = 1
let g:go_highlight_build_constraints = 1
let g:go_highlight_generate_tags = 1

let g:go_metalinter_autosave = 0

let g:go_template_autocreate = 0

au BufNewFile,BufRead *.gohtml setf gohtmltmpl
au BufNewFile,BufRead *.tmpl   setf gohtmltmpl

" Rust
autocmd BufRead,BufNewFile *.rs set tabstop=4 shiftwidth=4 expandtab
autocmd BufRead,BufNewFile *.wgsl set tabstop=4 shiftwidth=4 expandtab syntax=rust

" Set keybindings
nnoremap <silent> <Home>     ^
vnoremap <silent> <Home>     ^
inoremap <silent> <Home>     <C-o>^

map      <silent> <F5>       :nohl<CR>

inoremap <C-Space> <C-x><C-o>

" Disable copying on delete
nnoremap d "_d
vnoremap d "_d

nnoremap D "_D

" Disable annoying typo bindings
map      q: <nop>
map      Q <nop>

" LSP
lua << EOF
vim.diagnostic.config({
  virtual_text = false,
})

local on_attach = function(client, bufnr)
	vim.opt.updatetime = 200

	vim.keymap.set('n', 'gd', vim.lsp.buf.definition, bufopts)

	-- Show diagnostic popup on cursor hover
	local diag_float_grp = vim.api.nvim_create_augroup("DiagnosticFloat", { clear = true })
	vim.api.nvim_create_autocmd("CursorHold", {
		callback = function()
		vim.diagnostic.open_float(nil, { focusable = false })
		end,
		group = diag_float_grp,
	})

	local format_sync_grp = vim.api.nvim_create_augroup("Format", {})
	vim.api.nvim_create_autocmd("BufWritePre", {
		pattern = "*.rs",
		callback = function()
		vim.lsp.buf.format({ timeout_ms = 200 })
		end,
		group = format_sync_grp,
	})
end
require'lspconfig'.rust_analyzer.setup{
	on_attach=on_attach,
	settings = {
		["rust-analyzer"] = {
			checkOnSave = {
				command = "clippy",
			},
		},
	},
}
require'lspconfig'.gopls.setup{
	on_attach=on_attach,
}
EOF