neovim

init.vim

"  /       __
" / / \/ / / . \/ / /\/\
"
"
" GENERAL
" -------
"

set autoread                           " check for changes automatically
au CursorHold * checktime              " reload the changes once idle

set nocompatible                       " dont care about vi
set mouse=a                            " enable mouse support
set guioptions+=a                      " copy to clipboard
set backspace=indent,eol,start         " normal backspace behavior
"set t_Co=256                           " ensure 256 colors
set spelllang=en_us                    " english language spelling

set noswapfile                         " more trouble than they are worth
set hidden                             " allow unsaved buffers in background
set laststatus=2                       " show the status line
set nowrap                             " dont wrap long lines
set hlsearch                           " highlight search matches
set clipboard=unnamed                  " copy from vim to your mac pasteboard
set background=light
set signcolumn=number                  " always show it doesnt shift the screen
autocmd BufWinEnter,WinEnter * if &buftype == 'terminal' | silent! normal i | endif

"
" WHITESPACE & SPECIAL CHARACTERS
" -------------------------------
" What do to with special characters
"
set tabstop=2 shiftwidth=2 expandtab   " tabs to spaces
set smarttab smartindent autoindent    " automigical indenting

set listchars=tab:‚ñ∏\ ,eol:\            " show special characters

let &stl="%.50F"
let &stl.="%=%1*%{&modified ? ' + ' : ''}%0* "
let &stl.="%l:%c/%L "

"
" PASTE
" -----
" Fixes issue where paste conflicts with auto indent
"
let &t_SI .= "\<Esc>[?2004h"
let &t_EI .= "\<Esc>[?2004l"

inoremap <special> <expr> <Esc>[200~ XTermPasteBegin()

if !&readonly && &modifiable
  set fileencoding=utf-8
endif

function! XTermPasteBegin()
  set pastetoggle=<Esc>[201~
  set paste
  return ""
endfunction

"
" ALTERNATIVE KEYS
" ----------------
" Common typos and improvements
"
"noremap ; :
map <c-f> :Telescope<CR>
:command WQ wq
:command Wq wq
:command W w
:command Qa qall!
:command Q qall!

inoremap <silent><expr> <TAB>
      \ pumvisible() ? "\<C-b>" :
      \ <SID>check_back_space() ? "\<TAB>" :
      \ coc#refresh()
inoremap <expr><S-TAB> pumvisible() ? "\<C-p>" : "\<C-h>"

function! s:check_back_space() abort
  let col = col('.') - 1
  return !col || getline('.')[col - 1]  =~# '\s'
endfunction

" GoTo code navigation.
nmap <silent> gd <Plug>(coc-definition)
nmap <silent> gy <Plug>(coc-type-definition)
nmap <silent> gi <Plug>(coc-implementation)
nmap <silent> gr <Plug>(coc-references)

"
" PLUGINS
" -------
" Stuff that makes vim better
"
call plug#begin('~/.vim/plugged')
Plug 'github/copilot.vim'
Plug 'nvim-lua/plenary.nvim'
Plug 'ziglang/zig.vim'
Plug 'nvim-telescope/telescope.nvim'
Plug 'airblade/vim-gitgutter'
Plug 'nvim-treesitter/nvim-treesitter', {'do': ':TSUpdate'}
Plug 'ayu-theme/ayu-vim'
Plug 'kyazdani42/nvim-tree.lua'
Plug 'kyazdani42/nvim-web-devicons'
Plug 'arcticicestudio/nord-vim'
Plug 'Badacadabra/vim-archery'
Plug 'karoliskoncevicius/distilled-vim'
Plug 'neoclide/coc.nvim', {'branch': 'release'}
call plug#end()

"
" STATUS LINE
" -----------
"
"let &stl="%.50F"
"let &stl.="%=%1*%{&modified ? ' + ' : ''}%0* "
"let &stl.="%l:%c/%L "
"let &stl.="│ %{gitbranch#name()} "

"
" SEARCH
" ------
"
let g:grepper = {
  \ 'tools': ['sift', 'git'],
  \ 'sift': {
  \   'grepprg':    'sift $* . --line-number',
  \   'grepformat': '%f:%l:%m'
  \ }}

"
" BUFFERS
" -------
"
"map <c-w> :CommandTBuffer<CR>
"map <c-c> :CommandTBuffer<CR>
map <Leader>w :bd<CR>                  " Close the curent buffer

""
"" Remove trailing whitespace on save
""
autocmd BufWritePre * :%s/\s\+$//e

"
" TREE
" ----
"
"imap <C-n><esc> :NvimTreeToggle<CR>
"map <C-n> :NvimTreeToggle<CR>
"map <Tab> :NvimTreeToggle<CR>

lua << EOF
  local t = require('nvim-tree')

  t.setup {
    disable_netrw       = true,
    hijack_netrw        = true,
    open_on_setup       = false,
    ignore_ft_on_setup  = {},
    auto_close          = false,
    open_on_tab         = false,
    hijack_cursor       = false,
    update_cwd          = false,
    update_to_buf_dir   = {
      enable = true,
      auto_open = true,
    },
    diagnostics = {
      enable = false,
      icons = {
        hint = "ÔÅ™",
        info = "ÔÅö",
        warning = "",
        error = "ÔÅó",
      }
    },
    update_focused_file = {
      enable      = false,
      update_cwd  = false,
      ignore_list = {}
    },
    system_open = {
      cmd  = nil,
      args = {}
    },
    filters = {
      dotfiles = false,
      custom = {}
    },
    view = {
      width = 30,
      hide_root_folder = true,
      side = 'left',
      auto_resize = false,
      mappings = {
        custom_only = false,
        list = {}
      }
    }
  }
EOF

let g:nvim_tree_width = 40 "30 by default, can be width_in_columns or 'width_in_percent%'
let g:nvim_tree_root_folder_modifier = ':~' "This is the default. See :help filename-modifiers for more options

let g:nvim_tree_window_picker_exclude = {
    \   'filetype': [
    \     'packer',
    \     'qf'
    \   ],
    \   'buftype': [
    \     'terminal'
    \   ]
    \ }
" Dictionary of buffer option names mapped to a list of option values that
" indicates to the window picker that the buffer's window should not be
" selectable.
let g:nvim_tree_special_files = { 'README.md': 1, 'Makefile': 1, 'MAKEFILE': 1 } " List of filenames that gets highlighted with NvimTreeSpecialFile
let g:nvim_tree_show_icons = {
    \ 'git': 0,
    \ 'folders': 1,
    \ 'files': 0,
    \ 'folder_arrows': 0,
    \ }
"If 0, do not show the icons for one of 'git' 'folder' and 'files'
"1 by default, notice that if 'files' is 1, it will only display
"if nvim-web-devicons is installed and on your runtimepath.
"if folder is 1, you can also tell folder_arrows 1 to show small arrows next to the folder icons.
"but this will not work when you set indent_markers (because of UI conflict)

" default will show icon by default if no icon is provided
" default shows no icon by default
let g:nvim_tree_icons = {
    \ 'default': 'Óòí ',
    \ 'symlink': ' ',
    \ 'git': {
    \   'unstaged': "‚úó",
    \   'staged': "‚úì",
    \   'unmerged': "Óúß",
    \   'renamed': "‚ûú",
    \   'untracked': "‚òÖ",
    \   'deleted': "Ôëò",
    \   'ignored': "‚óå"
    \   },
    \ 'folder': {
    \   'arrow_open': "",
    \   'arrow_closed': "",
    \   'default': "Óóø",
    \   'open': "Óóæ",
    \   'empty': "ÔÑî",
    \   'empty_open': "ÔÑï",
    \   'symlink': "",
    \   'symlink_open': "Óóæ",
    \   },
    \   'lsp': {
    \     'hint': "ÔÅ™",
    \     'info': "ÔÅö",
    \     'warning': "",
    \     'error': "ÔÅó",
    \   }
    \ }

nnoremap <leader>r :NvimTreeRefresh<CR>
nnoremap <leader>n :NvimTreeFindFile<CR>

"set termguicolors " this variable must be enabled for colors to be applied properly

"
" TERM
" ----
"
" Terminal Function
let g:term_buf = 0
let g:term_win = 0

function! TermToggle(height)
    if win_gotoid(g:term_win)
        hide
    else
        botright new
        exec "resize " . a:height
        try
            exec "buffer " . g:term_buf
        catch
            call termopen($SHELL, {"detach": 0})
            let g:term_buf = bufnr("")
            set nonumber
            set norelativenumber
            set signcolumn=no
            hi BlackBg guibg=#222222
            set winhighlight=Normal:BlackBg
        endtry
        startinsert!
        let g:term_win = win_getid()
    endif
endfunction

nnoremap <C-t> :call TermToggle(12)<CR>
inoremap <C-t> <Esc>:call TermToggle(12)<CR>

let g:tree_open = 0
function! TreeToggle()
  if g:tree_open
    let g:tree_open = 0
    exec "NvimTreeClose"
  else
    let g:tree_open = 1
    exec "NvimTreeOpen"
    set winhighlight=Normal:Pmenu,EndOfBuffer:SideBarEndOfBuffer
  endif
endfunction

nnoremap <C-P> :call TreeToggle()<CR>
inoremap <C-P> <Esc>:call TreeToggle()<CR>

"
" GIT
" ---
" Various ways to indicate git status
"
let g:gitgutter_max_signs=10000
let g:gitgutter_sign_added = '│'
let g:gitgutter_sign_modified = '│'
let g:gitgutter_sign_removed = '│'
let g:gitgutter_sign_removed_first_line = '│'
let g:gitgutter_sign_modified_removed = '│'

""
"" Git Gutter
""
highlight link GitGutterAdd DiffAdd
highlight link GitGutterDelete DiffDelete
highlight link GitGutterChange DiffChange

""
"" Airline
""
"let g:airline_theme='base16_grayscale'
"let g:airline_theme='base16_harmonic_dark'
let g:airline_theme='base16_google_dark'
let g:airline#extensions#tabline#enabled = 0
let g:airline#extensions#branch#enabled = 1
let g:airline#extensions#branch#term = 1
let g:airline_powerline_fonts = 1

""
"" ICONS
"" -----
" This is how we get the fancy icons
"
let g:WebDevIconsUnicodeDecorateFolderNodes = 1
"let g:WebDevIconsNerdTreeGitPluginForceVAlign = 1

let g:DevIconsEnableFoldersOpenClose = 1
let g:WebDevIconsOS = 'Darwin'
let g:WebDevIconsUnicodeDecorateFileNodes = 0
let g:webdevicons_conceal_nerdtree_brackets = 1
"let g:WebDevIconsNerdTreeAfterGlyphPadding = ' '

" after a re-source, fix syntax matching issues (concealing brackets):
if exists('g:loaded_webdevicons')
  call webdevicons#refresh()
endif

"
" COLORS & SYNTAX
" ---------------
"
syntax on                              " Syntax highlighting please
colorscheme base16-grayscale-dark

match ErrorMsg '\%>80v.\+'
let &colorcolumn=join(range(81,280),",")
set termguicolors

set fcs=vert:\ 

"
" SCROLL
" ------
" Dont scroll past the bottom line
"
noremap <ScrollWheelUp> H5k
noremap <ScrollWheelDown> L5j

set noshowmode  " to get rid of thing like --INSERT--
set noshowcmd  " to get rid of display of last command
set shortmess+=F  " to get rid of the file name displayed in the command line bar

hi NvimTreeFolderIcon guifg=#aaaaaa guibg=NONE