vimrc

.vimrc

syntax on
filetype plugin indent on
set tabstop=4
set shiftwidth=4
set expandtab
set guioptions-=m
set guioptions-=T
set noesckeys
set laststatus=2
set ruler
set showmode
set ttyfast
set wildmenu
set number
set encoding=utf-8
"set visualbell
set scrolloff=8
set ignorecase
set smartcase
set incsearch
set cinoptions=l1
set modeline
set iminsert=0
set imsearch=0
set noswapfile 
set nobackup
set nowritebackup
set virtualedit=onemore " or onemore or all for past end of line
set background=dark
" bad colour schemes need a dark one to start
" colorscheme habamax
" colorscheme austere
colorscheme lunaperche

if &term =~ "xterm\\|rxvt"
    let &t_SI = "\<Esc>]12;yellow\x7"  " Insert mode color
    let &t_EI = "\<Esc>]12;gray\x7"     " Normal mode color
endif

autocmd BufEnter * if &filetype == "go" | setlocal noexpandtab
nnoremap <c-z> <nop>

" Always open quickfix/location list small after a search
augroup qf_auto_open | autocmd!
  autocmd QuickFixCmdPost  [^l]*  botright copen 8   " :make, :grep, :vimgrep -> quickfix
  autocmd QuickFixCmdPost  l*      botright lopen 8  " :lgrep, :lvimgrep     -> location list
augroup END

" Don't comment following lines on enter
augroup no_auto_comment
      autocmd!
        autocmd FileType * setlocal formatoptions-=c formatoptions-=r formatoptions-=o
augroup END

" F12 close all panels and return to normal
nnoremap <F12> :cclose <bar> lclose <bar> pclose <bar> helpclose <bar> wincmd p<CR>


" Allow arrow keys in Insert
set nocompatible
set esckeys
set ttimeout
set ttimeoutlen=10

" Use ripgrep for :grep
set grepprg=rg\ --vimgrep\ --hidden\ --smart-case\ --glob\ '!.git'
set grepformat=%f:%l:%c:%m


highlight StatusLine ctermfg=darkgray ctermbg=black guifg=#000000 guibg=#808080

" clangd parens complains is wrong
hi cErrInParen ctermbg=NONE guibg=NONE guifg=NONE ctermfg=NONE

" Move line/selection with Alt+Up/Down
" Normal mode
nnoremap <A-Up>   :m .-2<CR>==
nnoremap <A-Down> :m .+1<CR>==
" Visual mode
vnoremap <A-Up>   :m '<-2<CR>gv=gv
vnoremap <A-Down> :m '>+1<CR>gv=gv
" Insert mode
inoremap <A-Up>   <Esc>:m .-2<CR>==gi
inoremap <A-Down> <Esc>:m .+1<CR>==gi

" all yanks/puts use the OS clipboard
set clipboard+=unnamedplus

" Map F3 to :grep
nnoremap <F3> :grep<Space>

" Sft-F3: open a vertical split on the left, then start :grep prompt
nnoremap <S-F3> :leftabove vsplit \| wincmd l \| grep<Space>


" make dd and d not yank
nnoremap dd "_dd
vnoremap d  "_d

" keep y working as expected
nnoremap yy "*yy
vnoremap y  "*y

" F4 to next
nnoremap <F4> :cnext<CR>
nnoremap <S-F4> :cprev<CR>

" no lsp
nnoremap <C-G> :execute 'tag ' . expand('<cword>')<CR>

" navigate to
nnoremap <silent> <Plug>(navigate-to) :call fzf#run(fzf#wrap({
\ 'dir': getcwd(-1, -1),
\ 'source': 'fd --type f --hidden --follow --strip-cwd-prefix --exclude .git',
\ 'sink': 'e'
\}))<CR>

" cmd shift r open
" ghostty: keybind = cmd+shift+r=text:\x1b[99R
nnoremap <silent> <Esc>[99R <Plug>(navigate-to)
nnoremap <silent> <F1> <Plug>(navigate-to)

" plugins :PlugInstall
call plug#begin('~/.vim/plugged')
Plug 'dart-lang/dart-vim-plugin'
Plug 'natebosch/vim-lsc'
Plug 'junegunn/fzf'
Plug 'junegunn/fzf.vim'
Plug 'mg979/vim-visual-multi'
Plug 'tpope/vim-commentary'
call plug#end()

" vim-lsc
let g:lsc_server_commands = { 
            \ 'dart': 'dart language-server --protocol=lsp --client-id vim-lsc --client-version 1',
            \ 'c': 'clangd --log=error',
            \ 'cpp': 'clangd --log=error',
            \ 'go': {'command': 'gopls -remote=auto', 'log_level': -1, 'suppress_stderr': v:true } }
let g:lsc_auto_map = v:true

" Make Shift+U do redo in Normal mode
nnoremap U <C-r>

" Make Ctrl+R trigger LSP rename in Normal mode
nnoremap <C-r> :LSClientRename<CR>

let g:lsc_auto_map = {
    \ 'GoToDefinition': 'gd',
    \ 'GoToDefinitionSplit': 'gD',
    \ 'FindReferences': 'gr',
    \ 'NextReference': 'gR',
    \ 'PreviousReference': 'gP',
    \ 'FindImplementations': 'gi',
    \ 'FindCodeActions': '<C-p>',
    \ 'Rename': '<C-r>',
    \ 'ShowHover': '<C-k>',
    \ 'DocumentSymbol': 'go',
    \ 'WorkspaceSymbol': 'gS',
    \ 'SignatureHelp': 'gm',
    \ 'Completion': 'completefunc',
    \}

let g:lsc_enable_popup_documentation = v:false
set completeopt-=preview
autocmd CompleteDone * pclose

" vim-lsc: jump to next diagnostic
nnoremap <silent> <F8>  :lafter<CR>
nnoremap <silent> <S-F8> :lbefore<CR>

" Formatting
" Use the CLI formatter - do not use it does not respect the width given
" ghostty: keybind = super+e=text:\x1b[99E"
nnoremap <silent> <ESC>[99E :!dart format --line-length 150 %<CR>:e<CR>

" Make Ctrl+S save
nnoremap <C-s> :w<CR>
inoremap <C-s> <Esc>:w<CR>a
vnoremap <C-s> <Esc>:w<CR>gv

" Bind Ctrl+Q to quit Vim
nnoremap <C-q> :qa<CR>
inoremap <C-q> <Esc>:qa<CR>
vnoremap <C-q> <Esc>:qa<CR>

" Make copy to clipboard
vnoremap <F2> "*yy

" Enable mouse to set cursor position
set mouse=a
set ttymouse=sgr        " modern terminals (Ghostty, iTerm2, Alacritty)

" Optional: tweak click behavior
set mousemodel=extend 

" F2 for multi cursor select
let g:VM_maps = {}
let g:VM_maps['Find Under'] = '<F2>'      " add next occurrence, c to edit
let g:VM_maps['Find Subword Under'] = '<S-F2>'

" Reformat C/C++ on save via clang-format (no LSP needed)
function! s:ClangFormatKeepView() abort
  let l:v = winsaveview()
  silent keepjumps keepmarks %!clang-format
  silent! undojoin
  call winrestview(l:v)
endfunction

augroup ClangFormatSave
  autocmd!
  autocmd BufWritePre *.c,*.cpp,*.h,*.hpp call <SID>ClangFormatKeepView()
augroup END

" Map Ctrl+E to clang-format
nnoremap <silent> <C-e> :<C-u>call <SID>ClangFormatKeepView()<CR>
vnoremap <silent> <C-e> :<C-u>silent keepjumps keepmarks '<,'>!clang-format<CR>
inoremap <silent> <C-e> <Esc>:call <SID>ClangFormatKeepView()<CR>gi

" Cursor line only in Insert mode, with custom background
augroup InsertCursorLine
 autocmd!
  autocmd InsertEnter * setlocal cursorline | hi CursorLine guibg=#282c00 ctermbg=58
  autocmd InsertLeave * setlocal nocursorline | hi CursorLine guibg=NONE ctermbg=NONE
  autocmd ColorScheme * hi CursorLine guibg=#282c00 ctermbg=58
augroup END

If plug is not installed, install it first

curl -fLo ~/.vim/autoload/plug.vim --create-dirs https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim

Open vim and :PlugInstall to SYNC PLUGINS.

MacVim ~/.gvimrc

set noswapfile
" set guifont=IBM\ Plex\ Mono:h18
set guifont=Myna:h22
" set guifont=Jetbrains\ Mono:h18
" set guifont=Berkeley\ Mono:h18

set clipboard=unnamedplus
nnoremap yy "+yy

" yellow block in Insert mode
hi InsertCursor gui=NONE guifg=black guibg=yellow
set guicursor=i:block-InsertCursor

" (optional) keep normal modes a block, others sane
set guicursor+=n-v-c:block,r-cr:hor20,o:hor50,ve:ver35,sm:block

" move line with cmd because alt can't work in macos textkit
nnoremap <D-Up>   :m .-2<CR>==
nnoremap <D-Down> :m .+1<CR>==
vnoremap <D-Up>   :m '<-2<CR>gv=gv
vnoremap <D-Down> :m '>+1<CR>gv=gv
inoremap <D-Up>   <Esc>:m .-2<CR>==gi
inoremap <D-Down> <Esc>:m .+1<CR>==gi