.vimrc

" CORE {{{
set relativenumber number
set nocompatible
set hidden
set path+=$PWD/**
set undofile
set undodir=~/.vim/undo
set nrformats+=alpha
set ignorecase smartcase
set wrapscan
set foldmethod=marker
filetype plugin indent on
" }}}
" Plugins {{{
call plug#begin('~/.vim/plugged')
Plug 'junegunn/fzf.vim'
Plug 'junegunn/fzf', {'do': { -> fzf#install()}}
Plug 'frazrepo/vim-rainbow'
Plug 'junegunn/vim-peekaboo'
Plug 'simnalamburt/vim-mundo'
Plug 'sheerun/vim-polyglot'
Plug 'tpope/vim-surround'
Plug 'tpope/vim-fugitive'
Plug 'itchyny/lightline.vim'
Plug 'altercation/vim-colors-solarized'
Plug 'prabirshrestha/vim-lsp'
Plug 'prabirshrestha/asyncomplete.vim'
Plug 'prabirshrestha/asyncomplete-lsp.vim'
Plug 'mattn/vim-lsp-settings'
call plug#end()
" }}}
" Vimrc edits {{{
nnoremap <silent> <Leader>e :edit ~/.vimrc<CR>
nnoremap <silent> <Leader>s :source ~/.vimrc<CR>
" }}}
"Netrw {{{
let g:netrw_keepdir = 0
nnoremap <silent> <Leader>d :edit .<CR>
" }}}
"Searching {{{
set hlsearch
nnoremap <esc><esc> :nohlsearch<CR><esc>
nnoremap <silent> <C-f> :Files<CR>
nnoremap <silent> <Leader>f :Rg<CR>
set grepprg=rg\ --vimgrep\ --smart-case\ --follow
" }}}
"Rainbow {{{
let g:rainbow_active = 1
" }}}
"Mundo {{{
nnoremap <leader>m :MundoToggle<CR>
" }}}
"Python {{{
if executable('pylsp')
    au User lsp_setup call lsp#register_server({
    \ 'name': 'pylsp',
    \ 'cmd': {server_info->['pylsp']},
    \ 'allowlist': ['python'],
    \ })
endif

function! SetupPythonSettings()
    set tabstop=4
    set softtabstop=4
    set shiftwidth=4
    set textwidth=79
    set expandtab
    set autoindent
    set fileformat=unix
    set encoding=utf-8
endfunction

au BufNewFile,BufRead *.py call SetupPythonSettings()

"}}}
" LSP {{{
function! s:on_lsp_buffer_enabled() abort
setlocal omnifunc=lsp#complete
setlocal signcolumn=yes
if exists('+tagfunc') | setlocal tagfunc=lsp#tagfunc | endif
nmap <buffer> gd <plug>(lsp-definition)
nmap <buffer> gs <plug>(lsp-document-symbol-search)
nmap <buffer> gS <plug>(lsp-workspace-symbol-search)
nmap <buffer> gr <plug>(lsp-references)
nmap <buffer> gi <plug>(lsp-implementation)
nmap <buffer> gt <plug>(lsp-type-definition)
nmap <buffer> <leader>rn <plug>(lsp-rename)
nmap <buffer> [g <plug>(lsp-previous-diagnostic)
nmap <buffer> ]g <plug>(lsp-next-diagnostic)
nmap <buffer> K <plug>(lsp-hover)
nnoremap <buffer> <expr><c-f> lsp#scroll(+4)
nnoremap <buffer> <expr><c-d> lsp#scroll(-4)

let g:lsp_format_sync_timeout = 1000
autocmd! BufWritePre *.rs,*.go call execute('LspDocumentFormatSync')
endfunction

augroup lsp_install
     au!
     autocmd User lsp_buffer_enabled call s:on_lsp_buffer_enabled()
augroup END
set foldmethod=expr
  \ foldexpr=lsp#ui#vim#folding#foldexpr()
  \ foldtext=lsp#ui#vim#folding#foldtext()

inoremap <expr> <Tab>   pumvisible() ? "\<C-n>" : "\<Tab>"
inoremap <expr> <S-Tab> pumvisible() ? "\<C-p>" : "\<S-Tab>"
inoremap <expr> <cr>    pumvisible() ? asyncomplete#close_popup() : "\<cr>"

imap <c-space> <Plug>(asyncomplete_force_refresh)
" }}}
" Solarized {{{
syntax enable
set background=dark
colorscheme solarized
" }}}
"Statusline{{{
set laststatus=2
set noshowmode
let g:lightline = {
            \ 'colorscheme': 'solarized',
            \ }
"}}}