NeoVim config

init.vim

" Basic config
set autoread        " Automatically reload modified buffer
set autowriteall    " Automatically write files when some commands occur
set backupcopy=yes  " Fix Hot Module Reloading for parcel js
set colorcolumn=80  " Colour column 80
set cursorcolumn    " Highlight the column currently under cursor
set cursorline      " Highlight the line currently under cursor
set expandtab       " Use spaces instead of tabs
set foldlevel=20    " Folds with a higher level will be closed
set foldmethod=indent
set nofoldenable    " All folds opened by default

set hidden          " Hide buffer when abandoned
set ignorecase      " Case insensitive search
set list            " Show trailing white characters
set noshowmode      " Hide legacy status bar at the bottom
set number
set relativenumber
set scrolloff=3     " The number of lines to keep above and below the cursor
set shiftwidth=2    " Indent by 4 spaces when auto-indenting
set smartcase       " Search case sensitive when using capital letters
set tabstop=2       " Show existing tab with 4 spaces width
set termguicolors   " 24-bit RGB color
set undofile        " Saves undo history to a file

" Plugins will be downloaded under the specified directory.
call plug#begin('~/.config/nvim/plugged')

" Declare the list of plugins.
Plug 'tpope/vim-fugitive'
Plug 'itchyny/lightline.vim'
Plug 'junegunn/fzf'
Plug 'junegunn/fzf.vim'

" Colorschemes
" Emacs & Vim
Plug 'rakr/vim-one' "Dark Soft
Plug 'junegunn/seoul256.vim' "D High
Plug 'gosukiwi/vim-atom-dark' "DH
Plug 'morhetz/gruvbox' "Warm S

" Vim only
Plug 'ayu-theme/ayu-vim' "DH
Plug 'drewtempelmeyer/palenight.vim' "Cold S
Plug 'itchyny/landscape.vim' "DH
Plug 'dsolstad/vim-wombat256i' "D

" Langs
Plug 'elmcast/elm-vim'
Plug 'LnL7/vim-nix'
Plug 'leafgarland/typescript-vim'
Plug 'raichoo/purescript-vim'
Plug 'idris-hackers/idris-vim'

" List ends here. Plugins become visible to Vim after this call.
call plug#end()

"let ayucolor="mirage"
let ayucolor="dark"
let g:seoul256_background = 234 "233-239 Light: 252-256

"colorscheme ayu
colorscheme one

" Remove all trailing spaces on file write
autocmd BufWritePre * %s/\s\+$//e
" Save session on exit
autocmd VimLeave * :mksession! ./session.vim

let g:lightline = {
    \ 'colorscheme': 'one',
    \ 'active': {
    \   'left': [ [ 'mode', 'paste' ],
    \             [ 'gitbranch', 'readonly', 'relativepath', 'modified' ] ]
    \ },
    \ 'component_function': {
    \   'gitbranch': 'fugitive#head'
    \ }
    \ }

let g:fzf_command_prefix = 'FZ'
let mapleader=" "
imap <A-Tab> <Esc><C-^>
nmap <A-Tab> <C-^>
nmap <Leader>n :noh<CR>
nmap <Leader>f :FZGFiles<CR>
nmap <Leader>F :FZFiles<CR>
nmap <Leader>b :FZBuffers<CR>
nmap <Leader>h :FZHistory<CR>
nmap <Leader>: :FZHistory:<CR>
nmap <Leader>l :FZBLines<CR>
nmap <Leader>L :FZLines<CR>
nmap <Leader>' :FZMarks<CR>
nmap <Leader>/ :FZRg<Space>
nmap <Leader>H :FZHelptags!<CR>
nmap <Leader>e :Ex<CR>
map <Esc><Esc> :up<CR>
map <A-w> "+y

" netrw
let g:netrw_altfile = 1
let g:netrw_banner = 0
let g:netrw_liststyle = 1

" ELM
let g:elm_setup_keybindings = 0