Neovim configs: ~/.config/nvim/*

config.lua

local iron = require("iron.core")
local view = require("iron.view")

iron.setup {
  config = {
    -- Whether a repl should be discarded or not
    scratch_repl = true,
    -- Your repl definitions come here
    repl_definition = {
      sh = {
        -- Can be a table or a function that
        -- returns a table (see below)
        command = { "zsh" }
      }
    },
    -- How the repl window will be displayed
    -- See below for more information
    repl_open_cmd = require('iron.view').bottom(40),
  },
  -- Iron doesn't set keymaps by default anymore.
  -- You can set them here or manually add keymaps to the functions in iron.core
  keymaps = {
    send_motion = "<space>sc",
    visual_send = "<space>sc",
    send_file = "<space>sf",
    send_line = "<space>sl",
    send_mark = "<space>sm",
    mark_motion = "<space>mc",
    mark_visual = "<space>mc",
    remove_mark = "<space>md",
    cr = "<space>s<cr>",
    interrupt = "<space>s<space>",
    exit = "<space>sq",
    clear = "<space>cl",
  },
  -- If the highlight is on, you can change how it looks
  -- For the available options, check nvim_set_hl
  highlight = {
    italic = true
  },
  ignore_blank_lines = true, -- ignore blank lines when sending visual select lines
}

-- iron also has a list of commands, see :h iron-commands for all available commands
vim.keymap.set('n', '<space>rs', '<cmd>IronRepl<cr>')
vim.keymap.set('n', '<space>rr', '<cmd>IronRestart<cr>')
vim.keymap.set('n', '<space>rf', '<cmd>IronFocus<cr>')
vim.keymap.set('n', '<space>rh', '<cmd>IronHide<cr>')

require("todo-comments").setup {
  -- your configuration comes here
  -- or leave it empty to use the default settings
  -- refer to the configuration section below
}


-- require('config')
-- vim.cmd('/Users/rs0230/.config/nvim/lua/setup.vim')

init.vim

lua require('plugins')
lua require('init')

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => GENERAL
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" With a map leader it's possible to do extra key combinations
" like <leader>w saves the current file
let mapleader = ","

" Enable the line number on the left
set number
" set relativenumber

" Timer to execute commands periodically
set updatetime=250

" Enable filetype plugin for detecting the type of file edited
filetype plugin on
filetype indent plugin on


"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => COLORS AND FONTS
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Enable syntax highlight
syntax on

set background=dark "dark or light
colorscheme gruvbox
" set background=light "dark or light
" colorscheme solarized

" Set utf8 as standard encoding and en_US as the standard language
set encoding=utf8

" Use Unix as the standard file type
set ffs=unix,dos,mac



"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => FILES
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Turn backup off, since most stuff is in SVN, git etc. anyway...
set nobackup
set nowritebackup
set noswapfile

" [FZF] Key map to open fuzzy finder
nmap <C-p> :FZF<CR>
nmap <C-o> :Files %:p:h/<CR>
nmap <C-i> :Buffers<CR>
nmap <C-f> :Rg!
" nmap <C-g> :GFiles<CR>

" [FZF] Define the fuzzy finder command
let $FZF_DEFAULT_COMMAND = "fd --hidden --type f"
let $FZF_CTRL_T_COMMAND = $FZF_DEFAULT_COMMAND

" Copies just the filename to the clipboard
nmap ,,cs :let @*=expand("%")<CR>

" Copies the filaname including its full path
nmap ,,cl :let @*=expand("%:p")<CR>

" Copies just the fila path to the clipboard
nmap ,,ch :let @*=expand("%:h")<CR>

" Split and go to definition
nnoremap <C-W><C-F> <C-W>vgf

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => USER INTERFACE AND NAVIGATION
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Display all invisible characters
set list

" Define the list of invisible characters
set listchars=eol:⏎,tab:>-,trail:·,extends:>,precedes:<

" Highlight search results
set hlsearch

" Makes search act like search in modern browsers
set incsearch

" Ignore case when searching
set ignorecase

" When searching try to be smart about cases
set smartcase

" Enable hightlight the cursor line
set cursorline

" Show matching brackets when text indicator is over theme
set showmatch

" How many tenths of a second to blink when matching brackets
set mat=2

"Easier split navigation
nnoremap <C-J> <C-W><C-J>
nnoremap <C-K> <C-W><C-K>
nnoremap <C-L> <C-W><C-L>
nnoremap <C-H> <C-W><C-H>

"Move around in insert
inoremap <C-k> <C-o>gk
inoremap <C-h> <Left>
inoremap <C-l> <Right>
inoremap <C-j> <C-o>gj

" No annoying sound on errors
set noerrorbells
set novisualbell
set t_vb=
set tm=500

" Avoid garbled characters in Chinese language windows OS
let $LANG='en'
set langmenu=en
source $VIMRUNTIME/delmenu.vim
source $VIMRUNTIME/menu.vim


"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => EDITOR
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Insert space characters whenever the tab key is pressed
set expandtab
"
" Number of spaces to use for each step of (auto)indent
set shiftwidth=2
"
" Enable smart-tabs
set smarttab
"
" Number of spaces per Tab
set softtabstop=0

" Control the number of space characters that will be inserted when the tab key is pressed
set tabstop=4

"Auto indent
set autoindent

"Smart indent
set smartindent
"
"Wrap lines
set wrap

" Add a new line after the cursor on visual mode
nnoremap o o<Esc>

" Add a new line before the cursor on visual mode
nnoremap O O<Esc>

" Select all the file file with visual block
" nmap <leader>a ggVG

" Yank all the file
nmap <leader>ya gg"+yG``

" Copy text from vim to clipboard
noremap <Leader>y "+y

" Paste text from clipboard to vim
noremap <Leader>p "+p

" [NERDCommenter] Add spaces after comment delimiters by default
let g:NERDSpaceDelims = 1

" [NERDCommenter] Enable trimming of trailing whitespace when uncommenting
let g:NERDTrimTrailingWhitespace = 1

" [NERDCommenter] Align line-wise comment delimiters flush left instead of following code indentation
let g:NERDDefaultAlign = 'left'



"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => Spell checking
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" Pressing ,ss will toggle and untoggle spell checking
map <leader>ss :setlocal spell!<cr>

" Shortcuts using <leader>
map <leader>sn ]s
map <leader>sp [s
map <leader>sa zg
map <leader>s? z=
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""



"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => Vim Test
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
nmap <silent> <leader>t :TestNearest<CR>
nmap <silent> <leader>T :TestFile<CR>
" The next line conflicts with CoC
nmap <silent> <leader>a :TestSuite<CR>
nmap <silent> <leader>l :TestLast<CR>
nmap <silent> <leader>g :TestVisit<CR>

let test#strategy = {
  \ 'nearest': 'neovim',
  \ 'file':    'dispatch',
  \ 'suite':   'basic',
\}

let test#python#runner = 'pytest'
let test#python#pytest#options = '--no-header -q  -W ignore::DeprecationWarning'

let g:test#javascript#runner = 'jest'
let g:test#javascript#jest#file_pattern = '\v.*\.(spec|test)\.(ts|tsx)$'
function! TypeScriptTransform(cmd) abort
  return substitute(a:cmd, '\v(.*)mocha', 'TS_NODE_FILES=true \1ts-mocha', '')
endfunction
let g:test#custom_transformations = {'typescript': function('TypeScriptTransform')}
let g:test#transformation = 'typescript'



"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" => MISCELLANEOUS
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
" javascript source path
set path=.,src

" copy file to clipboard
nmap <leader>cs :let @*=expand("%")<CR>
nmap <leader>cl :let @*=expand("%:p")<CR>

" noremap <leader>s :update<CR>

" Enables goto file
set mouse=nicr

" To search for visually selected text use //
vnoremap // y/\V<C-R>=escape(@",'/\')<CR><CR>
set omnifunc=syntaxcomplete#Complete

hi DiffAdd gui=NONE guifg=green guibg=black

" Disable Folding
let g:vim_markdown_folding_disabled = 1

" set ttymouse=xterm2
set mouse=a

let g:surround_116 = "(\"\r\")"

command! -nargs=0 Prettier :CocCommand prettier.forceFormatDocument

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
""""" => CONFIC COC DEFAULTS
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""

" TextEdit might fail if hidden is not set.
set hidden

" Having longer updatetime (default is 4000 ms = 4 s) leads to noticeable
" delays and poor user experience.
set updatetime=300

" Always show the signcolumn, otherwise it would shift the text each time
" diagnostics appear/become resolved.
set signcolumn=yes

" Use tab for trigger completion with characters ahead and navigate.
" NOTE: There's always complete item selected by default, you may want to enable
" no select by `"suggest.noselect": true` in your configuration file.
" NOTE: Use command ':verbose imap <tab>' to make sure tab is not mapped by
" other plugin before putting this into your config.
inoremap <silent><expr> <TAB>
      \ coc#pum#visible() ? coc#pum#next(1) :
      \ CheckBackspace() ? "\<Tab>" :
      \ coc#refresh()
inoremap <expr><S-TAB> coc#pum#visible() ? coc#pum#prev(1) : "\<C-h>"

" Make <CR> to accept selected completion item or notify coc.nvim to format
" <C-g>u breaks current undo, please make your own choice.
inoremap <silent><expr> <CR> coc#pum#visible() ? coc#pum#confirm()
                              \: "\<C-g>u\<CR>\<c-r>=coc#on_enter()\<CR>"

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

" Use <c-space> to trigger completion.
if has('nvim')
  inoremap <silent><expr> <c-space> coc#refresh()
else
  inoremap <silent><expr> <c-@> coc#refresh()
endif

" Use `[g` and `]g` to navigate diagnostics
" 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)

" 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)

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

function! ShowDocumentation()
  if CocAction('hasProvider', 'hover')
    call CocActionAsync('doHover')
  else
    call feedkeys('K', 'in')
  endif
endfunction

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

" Symbol renaming.
nmap <leader>rn <Plug>(coc-rename)

" Formatting selected code.
xmap <leader>f  <Plug>(coc-format-selected)
nmap <leader>f  <Plug>(coc-format-selected)

augroup mygroup
  autocmd!
  " Setup formatexpr specified filetype(s).
  autocmd FileType typescript,json setl formatexpr=CocAction('formatSelected')
  " Update signature help on jump placeholder.
  autocmd User CocJumpPlaceholder call CocActionAsync('showSignatureHelp')
augroup end

" Applying codeAction to the selected region.
" Example: `<leader>aap` for current paragraph
xmap <leader>a  <Plug>(coc-codeaction-selected)
nmap <leader>a  <Plug>(coc-codeaction-selected)

" Remap keys for applying codeAction to the current buffer.
nmap <leader>ac  <Plug>(coc-codeaction)
" Apply AutoFix to problem on the current line.
nmap <leader>qf  <Plug>(coc-fix-current)

" Run the Code Lens action on the current line.
nmap <leader>cl  <Plug>(coc-codelens-action)

" Map function and class text objects
" NOTE: Requires 'textDocument.documentSymbol' support from the language server.
xmap if <Plug>(coc-funcobj-i)
omap if <Plug>(coc-funcobj-i)
xmap af <Plug>(coc-funcobj-a)
omap af <Plug>(coc-funcobj-a)
xmap ic <Plug>(coc-classobj-i)
omap ic <Plug>(coc-classobj-i)
xmap ac <Plug>(coc-classobj-a)
omap ac <Plug>(coc-classobj-a)

" Remap <C-f> and <C-b> for scroll float windows/popups.
if has('nvim-0.4.0') || has('patch-8.2.0750')
  nnoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? coc#float#scroll(1) : "\<C-f>"
  nnoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? coc#float#scroll(0) : "\<C-b>"
  inoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? "\<c-r>=coc#float#scroll(1)\<cr>" : "\<Right>"
  inoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? "\<c-r>=coc#float#scroll(0)\<cr>" : "\<Left>"
  vnoremap <silent><nowait><expr> <C-f> coc#float#has_scroll() ? coc#float#scroll(1) : "\<C-f>"
  vnoremap <silent><nowait><expr> <C-b> coc#float#has_scroll() ? coc#float#scroll(0) : "\<C-b>"
endif

" Use CTRL-S for selections ranges.
" Requires 'textDocument/selectionRange' support of language server.
nmap <silent> <C-s> <Plug>(coc-range-select)
xmap <silent> <C-s> <Plug>(coc-range-select)

" Add `:Format` command to format current buffer.
command! -nargs=0 Format :call CocActionAsync('format')

" Add `:Fold` command to fold current buffer.
command! -nargs=? Fold :call     CocAction('fold', <f-args>)

" Add `:OR` command for organize imports of the current buffer.
command! -nargs=0 OR   :call     CocActionAsync('runCommand', 'editor.action.organizeImport')

" Add (Neo)Vim's native statusline support.
" NOTE: Please see `:h coc-status` for integrations with external plugins that
" provide custom statusline: lightline.vim, vim-airline.
set statusline^=%{coc#status()}%{get(b:,'coc_current_function','')}

" Mappings for CoCList
" Show all diagnostics.
nnoremap <silent><nowait> <space>a  :<C-u>CocList diagnostics<cr>
" Manage extensions.
nnoremap <silent><nowait> <space>e  :<C-u>CocList extensions<cr>
" Show commands.
nnoremap <silent><nowait> <space>c  :<C-u>CocList commands<cr>
" Find symbol of current document.
nnoremap <silent><nowait> <space>o  :<C-u>CocList outline<cr>
" Search workspace symbols.
nnoremap <silent><nowait> <space>s  :<C-u>CocList -I symbols<cr>
" Do default action for next item.
nnoremap <silent><nowait> <space>j  :<C-u>CocNext<CR>
" Do default action for previous item.
nnoremap <silent><nowait> <space>k  :<C-u>CocPrev<CR>
" Resume latest coc list.
nnoremap <silent><nowait> <space>p  :<C-u>CocListResume<CR>

" Vsplit and call coc-definition
nmap <silent> gv :vsp<CR><Plug>(coc-definition)

" Close all floating ballon (useful when errors occur)
noremap <Leader>r :lua for _, win in ipairs(vim.api.nvim_list_wins()) do local config = vim.api.nvim_win_get_config(win); if config.relative ~= "" then vim.api.nvim_win_close(win, false); print('Closing window', win) end end<cr>

function! s:Camelize(range, character) abort
  if a:character == '-'
    if a:range == 0
      s#\(\%(\<\l\+\)\%(-\)\@=\)\|-\(\l\)#\u\1\2#g
    else
      s#\%V\(\%(\<\l\+\)\%(-\)\@=\)\|-\(\l\)\%V#\u\1\2#g
    endif
  else
    if a:range == 0
      s#\(\%(\<\l\+\)\%(_\)\@=\)\|_\(\l\)#\u\1\2#g
    else
      s#\%V\(\%(\<\l\+\)\%(_\)\@=\)\|_\(\l\)\%V#\u\1\2#g
    endif
  endif
endfunction

function! s:Snakeize(range) abort
  if a:range == 0
    s#\C\(\<\u[a-z0-9]\+\|[a-z0-9]\+\)\(\u\)#\l\1_\l\2#g
  else
    s#\%V\C\(\<\u[a-z0-9]\+\|[a-z0-9]\+\)\(\u\)\%V#\l\1_\l\2#g
  endif
endfunction

command! -range CamelCase silent! call <SID>Camelize(<range>, '_')
command! -range CamelCase2 silent! call <SID>Camelize(<range>, '-')
command! -range SnakeCase silent! call <SID>Snakeize(<range>)

function! Wipeout()
  " list of *all* buffer numbers
  let l:buffers = range(1, bufnr('$'))

  " what tab page are we in?
  let l:currentTab = tabpagenr()
  try
    " go through all tab pages
    let l:tab = 0
    while l:tab < tabpagenr('$')
      let l:tab += 1

      " go through all windows
      let l:win = 0
      while l:win < winnr('$')
        let l:win += 1
        " whatever buffer is in this window in this tab, remove it from
        " l:buffers list
        let l:thisbuf = winbufnr(l:win)
        call remove(l:buffers, index(l:buffers, l:thisbuf))
      endwhile
    endwhile

    " if there are any buffers left, delete them
    if len(l:buffers)
      execute 'bwipeout' join(l:buffers)
    endif
  finally
    " go back to our original tab page
    execute 'tabnext' l:currentTab
  endtry
endfunction

plugins.lua

local Plug = vim.fn['plug#']

vim.call('plug#begin', '~/.config/nvim/plugged')

-- Vim motions on speed
Plug('easymotion/vim-easymotion')

-- Use RipGrep in Vim and display results in a quickfix list
Plug('jremmen/vim-ripgrep')

-- Things you can do with fzf and Vim.
Plug('junegunn/fzf', { ['dir'] = '~/.fzf', ['do'] = './install --all' })
Plug('junegunn/fzf.vim')

-- " Intensely nerdy commenting powers
Plug('scrooloose/nerdcommenter')

-- " Clean, vibrant and pleasing color schemes for Vim, Sublime Text, iTerm, gnome-terminal and more.
-- " Plug 'sonph/onehalf', {'rtp': 'vim/'}
Plug('morhetz/gruvbox')

Plug('altercation/vim-colors-solarized')

-- " A Git wrapper so awesome, it should be illegal
Plug('tpope/vim-fugitive')
Plug('idanarye/vim-merginal')

-- " Surround.vim is all about "surroundings": parentheses, brackets, quotes, XML tags, and more
Plug('tpope/vim-surround')

-- " Lean & mean status/tabline for vim that's light as air
Plug('vim-airline/vim-airline')
Plug('vim-airline/vim-airline-themes')

-- " Use release branch (recommend)
Plug('neoclide/coc.nvim', { ['branch'] = 'release' })

-- " Friendly start screen
Plug('mhinz/vim-startify')

Plug('edluffy/hologram.nvim')

-- " A Vim wrapper for running tests on different granularities.
Plug('vim-test/vim-test')

-- " Interactive Repls Over Neovim
Plug('hkupty/iron.nvim')

-- " Syntaxes highlight
Plug('sheerun/vim-polyglot')

-- """""""""""""""""""""
-- " AUTO FORMATTER & AUTOCOMPLETER
-- """""""""""""""""""""
Plug('editorconfig/editorconfig-vim')
Plug('godlygeek/tabular')

Plug('nvim-lua/plenary.nvim')
Plug('folke/todo-comments.nvim')

vim.call('plug#end')