path: root/vim/vimrc

" from https://jamesdixon.dev/posts/a-minimal-vimrc/

if filereadable(expand('$VIMRUNTIME/defaults.vim'))
	unlet! g:skip_defaults_vim
	source $VIMRUNTIME/defaults.vim
endif
"
" leader
let maplocalleader = "\\"
let mapleader = ","

" this needs to be here when using vim native package manager:
" https://github.com/dracula/vim/issues/161
"packadd! dracula | colorscheme dracula

" leader
let maplocalleader = "\\"
let mapleader = ","

set novisualbell
set nonumber	"show line numbers
set wildmenu	"enable a menu that shows tab completion options in the status bar
set showmatch	"highlights matching brackets on cursor hover
set ruler	"show cursor position in status bar
set showcmd	"shows the normal mode command before it gets executed
set encoding=utf-8
set fileformats=unix,dos,mac
set nohlsearch	"highlights searches
set incsearch	"incremental search (searches character by character)
set ignorecase	"ignores the case of a search
set smartcase	"only ignores case if there are no capital letters in search (only works after ignorecase has been set)
set tabstop=4		"the amount of spaces that vim will equate to a tab character
set softtabstop=4	"like tabstop, but for editing operations (insert mode)
set splitbelow " split horiz below
set noswapfile
set splitright " split new to the right when doing vertical
set shiftwidth=4	"used for autoindent and << and >> operators in normal mode
set autoindent		"copies indent from current line to the next line
set expandtab		"tabs will expand to whitespace characters
set esckeys		"allows function keys to be recognized in Insert mode
set ttimeoutlen=20	"timeout for a key code mapping
set timeoutlen=1000	"time(ms) to wait for key mappings
set hidden
set number
 
" vim-plug
call plug#begin('~/.vim/plugged')
Plug 'morhetz/gruvbox'
Plug 'sheerun/vim-polyglot'
Plug 'neoclide/coc.nvim', {'branch': 'release'}
Plug 'tpope/vim-commentary'
Plug 'tpope/vim-dispatch'
Plug 'tpope/vim-fugitive'
Plug 'tpope/vim-sensible'
Plug 'tpope/vim-unimpaired'
Plug 'tpope/vim-surround'
Plug 'dense-analysis/ale'
Plug 'vim-test/vim-test'
Plug 'jlanzarotta/bufexplorer'
Plug 'preservim/nerdtree'
Plug 'mhinz/vim-signify'
Plug 'mattn/emmet-vim'
Plug 'junegunn/fzf'
Plug 'junegunn/fzf.vim'
Plug 'SirVer/Ultisnips'
Plug 'honza/vim-snippets'
Plug 'pangloss/vim-javascript'
Plug 'fatih/vim-go', { 'tag': '*' }
Plug 'altercation/vim-colors-solarized'
Plug 'powerman/vim-plugin-AnsiEsc'
Plug 'majutsushi/tagbar'
call plug#end()
 
" vim-test

" use vim-dispatch to run tests in the quickfix window
" from Modern Vim Ch.4
" the mappings below are from vim-test
" https://github.com/vim-test/vim-test
" dispatch opens send test output to quickfix window
" let test#strategy = "vimterminal"
let test#strategy = "basic"
let test#python#runner = "pytest"
let test#vim#term_position = "topleft 10"
" let test#python#pytest#options = '-vvv --tb=short'
let test#python#pytest#options = '--tb=short'
let test#go#runner = 'gotest'
"let test#go#gotest#options = '-v'
" To run mypy using vim-dispath -with Dispatch
autocmd FileType python let b:dispatch = 'mypy --ignore-missing-imports'

nmap <silent> t<C-n> :TestNearest<CR>
nmap <silent> t<C-f> :TestFile<CR>
nmap <silent> t<C-s> :TestSuite<CR>
"nmap <silent> t<C-l> :TestLast<CR>
nmap <silent> <S-F10> :TestLast<CR>
nmap <silent> t<C-g> :TestVisit<CR>

" CoC extensions
let g:coc_global_extensions = ['coc-tsserver', 'coc-pyright', 'coc-html']

" Coc Use `[g` and `]g` to navigate diagnostics
" Coc Use `:CocDiagnostics` to get all diagnostics of current buffer in location list.
nmap <silent> [g <Plug>(coc-diagnostic-prev)
nmap <silent> ]g <Plug>(coc-diagnostic-next)

" CoC GoTo code navigation.
nmap <silent> gd <Plug>(coc-definition)
nmap <silent> gy <Plug>(coc-type-definition)
nmap <silent> gi <Plug>(coc-implementation)
"
" ALE ale config
let g:ale_echo_msg_format = '[%linter%] %s [%severity%]'
let g:ale_sign_error = '✘'
let g:ale_sign_warning = '⚠'
let g:ale_lint_on_text_changed = 'never'


let g:ale_hover_cursor = 1
let g:ale_enabled = 1
let g:ale_sign_column_always = 1
let g:ale_open_list = 0
let g:ale_set_highlights = 0
let g:ale_set_signs = 0
let g:ale_set_loclist = 1
let g:ale_set_quickfix = 0
let g:ale_echo_cursor = 1
let g:ale_echo_msg_error_str = 'Error'
let g:ale_echo_msg_format = '%linter% - %code: %%s'
let g:ale_loclist_msg_format = '%linter% - %code: %%s'
let g:ale_echo_msg_warning_str = 'Warning'
let g:ale_linters = {'python': ['flake8', 'mypy'],
\                    'ocaml': ['merlin'],
\                    'cpp': ['clang'],
\                    'yaml': ['yamllint'],
\                    'c': ['clang'],
\                    'go': ['gopls', 'golint', 'gofmt'],
 \}
let g:ale_fixers = {
\           'python': ['isort', 'yapf', 'black'],
\           'go': ['gofmt'],
\           'rust': ['rustfmt']
\           }
let g:ale_python_mypy_ignore_invalid_syntax = 1
let g:ale_python_mypy_executable = 'mypy'
let g:ale_python_mypy_options = '--config-file mypy.ini'
" let g:ale_sign_error = '>>'
let g:ale_fix_on_save = 1
let g:ale_linters_explicit = 0
nmap <silent> gr <Plug>(coc-references)

" Use K to show documentation in preview window.
nnoremap <silent> K :call <SID>show_documentation()<CR>

function! s:show_documentation()
  if (index(['vim','help'], &filetype) >= 0)
    execute 'h '.expand('<cword>')
  elseif (coc#rpc#ready())
    call CocActionAsync('doHover')
  else
    execute '!' . &keywordprg . " " . expand('<cword>')
  endif
endfunction
"
"" Quick Editing vimrc
nnoremap <leader>ev <C-w>s<C-w>j<C-w>L:e $MYVIMRC<cr>

" Highlight the symbol and its references when holding the cursor.
autocmd CursorHold * silent call CocActionAsync('highlight')

" clear search highlights
nnoremap <leader><space> :noh<cr>:call clearmatches()<cr>

" previews in netrw
let g:netrw_preview = 1

" journal stuff
autocmd BufNewFile,BufReadPost *.md map <leader>jj <Esc>:r! date +" - \%H:\%M: "<ENTER>kJA<Esc>$<space><Esc> 
autocmd BufNewFile,BufReadPost *.md map <leader>jd <Esc>:r! date +"(\%Y-\%m-\%dT\%H:\%M)"<ENTER>i<backspace><space><Esc>

" switch off Coc with Markdown
autocmd FileType markdown let b:coc_suggest_disable = 1

"syntax on			"turn syntax highlighting on
filetype plugin indent on	"load plugin and indent files associated a detected filetype
runtime macros/matchit.vim	"allows jumping between brackets with % in normal mode

" Go stuff
let g:go_highlight_fields = 1
let g:go_highlight_functions = 1
let g:go_highlight_function_calls = 1
let g:go_highlight_extra_types = 1
let g:go_highlight_operators = 1
let g:go_doc_keywordprg_enabled = 1
let g:go_list_height = 0
let g:go_highlight_operators = 1
let g:go_highlight_function_parameters = 1
let g:go_doc_max_height = 50
let g:go_doc_popup_window = 1
let g:go_list_height = 10


" vim-go debugger window settings
let g:go_debug_windows = {
        \ 'vars':       'leftabove 40vnew',
        \ 'stack':      'leftabove 20new',
        \ 'goroutines': 'botright 10new',
        \ 'out':        'botright 5new',
\ }

" vim-go and gopls
let g:go_def_mode='gopls'
let g:go_info_mode='gopls'
let g:go_play_browser_command = 'firefox %URL% &'
let g:go_test_show_name = 1
let g:go_auto_type_info = 1
let test#go#runner = 'gotest'
let g:go_term_mode = "split"
let g:go_term_height = 50
let g:go_highlight_fields = 1
let g:go_highlight_functions = 1

"autocmd FileType go nmap <leader>r :w<CR>:split <bar> terminal go run %<CR>
autocmd FileType go nmap <leader>R :GoRun<CR>
" highlights the variable in the file for you..
"let g:go_auto_sameids = 1
" auto import...
let g:go_fmt_command = "goimports"
" automatic type info on cursor
let g:go_auto_type_info = 1
let g:go_snippet_engine = "ultisnips"
au Filetype go nmap <leader>ga <Plug>(go-alternate-edit)
au Filetype go nmap <leader>gah <Plug>(go-alternate-split)
au Filetype go nmap <leader>gav <Plug>(go-alternate-vertical)
au FileType go nmap <F8> :GoTestFunc -short<cr>
au FileType go nmap <F10> :GoTest -short<cr>
au FileType go nmap <F9> :DlvToggleBreakpoint<CR>
au FileType go nmap <S-F9> :DlvTest<CR>
au FileType go nmap <F11> :DlvDebug<CR>
au FileType go nmap <S-F5> :GoRename<CR>

" FZF
" This is the default extra key bindings
let g:fzf_action = {
  \ 'ctrl-t': 'tab split',
  \ 'ctrl-x': 'split',
  \ 'ctrl-v': 'vsplit' }

" - FZF Popup window (center of the screen)
let g:fzf_layout = { 'window': { 'width': 0.9, 'height': 0.6 } }

" Customize fzf colors to match your color scheme
let g:fzf_colors =
\ { 'fg':      ['fg', '#f8f8f2'],
  \ 'bg':      ['bg', '#282a36'],
  \ 'hl':      ['fg', '#bd93f9'],
  \ 'fg+':     ['fg', 'CursorLine', 'CursorColumn', 'Normal'],
  \ 'bg+':     ['bg', 'CursorLine', 'CursorColumn'],
  \ 'hl+':     ['fg', 'Statement'],
  \ 'info':    ['fg', '#ffb86c'],
  \ 'prompt':  ['fg', '#50fa7b'],
  \ 'pointer': ['fg', 'Exception'],
  \ 'marker':  ['fg', 'Keyword'],
  \ 'spinner': ['fg', '#ffb86c'],
  \ 'header':  ['fg', '#6272a4'] }
"  More fzf settings
" (https://github.com/zenbro/dotfiles/blob/master/.nvimrc#L151-L187)
 let g:fzf_nvim_statusline = 0 " disable statusline overwriting

" command history is :History:
  nnoremap <C-s> :GFiles!<CR>
  nnoremap <leader><C-p> :<C-u>FZF!<CR>
  nnoremap <leader>t :Files<CR>
  nnoremap <leader>o :Tags<CR>
  nnoremap <leader>h :History<CR>
  nnoremap <silent> <leader>0 :Files<CR>
  nnoremap <silent> <leader>; :BLines<CR>
  nnoremap <silent> <leader>l :Lines<CR>
  nnoremap <silent> <leader>o :BTags<CR>
  nnoremap <silent> <leader>bu :Buffers<CR>
  nnoremap <silent> <leader>? :History:<CR>
  nnoremap <silent> <leader>/ :execute 'Ag ' . input('Ag/')<CR>
  nnoremap <silent> <leader>P :call SearchWordWithAg()<CR>
  vnoremap <silent> <leader>P :call SearchVisualSelectionWithAg()<CR>
  nnoremap <silent> <leader>ft :Filetypes<CR>
  nnoremap <silent> <leader>CC :Commands<CR>
  imap <C-x><C-f> <plug>(fzf-complete-file-ag)
  imap <C-x><C-l> <plug>(fzf-complete-line)

" Search with ripgrep
command! -bang -nargs=* Rg
      \ call fzf#vim#grep(
      \   'rg --column --line-number --no-heading --color=always --ignore-case '.shellescape(<q-args>), 1,
      \   <bang>0 ? fzf#vim#with_preview('up:60%')
      \           : fzf#vim#with_preview('right:50%:hidden', '?'),
      \   <bang>0)

nnoremap <C-p>a :Rg 

"" Quick Editing vimrc
nnoremap <leader>ev <C-w>s<C-w>j<C-w>L:e $MYVIMRC<cr>

" dracula (must be set before colorscheme)
let g:dracula_colorterm = 0
let g:dracula_bold = 1
let g:dracula_italic = 0 " this has to be set to 0 to avoid lots of erroneous highlighting (https://github.com/dracula/vim/issues/219)
let g:dracula_underline = 1

" Colorscheme
"colorscheme dracula
"colorscheme elflord
let g:gruvbox_contrast_dark = 'hard'
set background=dark
colorscheme gruvbox


map <F7> :if exists("g:syntax_on") <Bar>
\   syntax off <Bar>
\ else <Bar>
\   syntax enable <Bar>
\ endif <CR>

augroup general
    autocmd!
    "keep equal proportions when windows resized
    autocmd VimResized * wincmd =
    "save cursor position in a file
    autocmd BufReadPost * if line("'\"") > 1 && line("'\"")
                \ <= line("$") | exe "normal! g'\"" | endif
augroup END

augroup languages
    autocmd!
    autocmd BufNewFile,BufRead *.bash set syntax=sh
    autocmd FileType python xnoremap <leader>r <esc>:'<,'>:w !python3<CR>
    autocmd FileType go set noexpandtab
    autocmd FileType html :syntax sync fromstart
    autocmd FileType html,javascript,css,json,yaml,sh
                \ setlocal ts=2 sts=2 sw=2 expandtab
augroup ENDj

hi Search cterm=NONE ctermfg=black ctermbg=blue
hi Visual cterm=NONE ctermfg=black ctermbg=blue