.vimrc

set ff=unix

let mapleader = "\<Space>"

if (has('nvim'))
      let $NVIM_TUI_ENABLE_TRUE_COLOR = 1
endif

set mouse=a
set clipboard+=unnamedplus

" Modify Middle Mouse
"map <C-MiddleMouse> "*p
vmap <C-MiddleMouse> "*y
imap <C-MiddleMouse> <C-R>+
noremap <MiddleMouse> <LeftMouse>
map <2-MiddleMouse> <Nop>
imap <2-MiddleMouse> <Nop>
map <3-MiddleMouse> <Nop>
imap <3-MiddleMouse> <Nop>
map <4-MiddleMouse> <Nop>
imap <4-MiddleMouse> <Nop>

" Plugins
if has('nvim')
    call plug#begin(stdpath('data') . '/plugged')
else
    call plug#begin('~/.vim/plugged')
endif

Plug 'https://github.com/easymotion/vim-easymotion'
Plug 'https://github.com/majutsushi/tagbar'
Plug 'https://github.com/scrooloose/nerdtree'
Plug 'https://github.com/junegunn/fzf'
Plug 'https://github.com/junegunn/fzf.vim'
Plug 'prabirshrestha/asyncomplete.vim'
Plug 'prabirshrestha/vim-lsp'
Plug 'prabirshrestha/asyncomplete-lsp.vim'
Plug 'https://github.com/mcchrish/nnn.vim'

Plug 'https://github.com/beeender/Comrade'

Plug 'nvim-treesitter/nvim-treesitter', {'do': ':TSUpdate'}  " We recommend updating the parsers on update

Plug 'https://github.com/vim-airline/vim-airline'
Plug 'https://github.com/vim-airline/vim-airline-themes'

" Colour theme
"Plug 'https://github.com/kaicataldo/material.vim'
Plug 'hzchirs/vim-material'
call plug#end()

filetype plugin indent on

""""""""""""""""""""""""""""""""""""""""""""""""
" NNN
""""""""""""""""""""""""""""""""""""""""""""""""
let g:nnn#layout = { 'window': { 'width': 0.9, 'height': 0.6, 'highlight': 'Debug' } }

""""""""""""""""""""""""""""""""""""""""""""""""
" LSP
""""""""""""""""""""""""""""""""""""""""""""""""
if executable('pyls')
    " pip install python-language-server
    au User lsp_setup call lsp#register_server({
        \ 'name': 'pyls',
        \ 'cmd': {server_info->['pyls']},
        \ 'allowlist': ['python'],
        \ })
endif

if executable('clangd')
    au User lsp_setup call lsp#register_server({
        \ 'name': 'clangd',
        \ 'cmd': {server_info->['clangd', '-background-index']},
        \ 'whitelist': ['c', 'cpp', 'objc', 'objcpp'],
        \ })
endif

function! s:on_lsp_buffer_enabled() abort
    setlocal omnifunc=lsp#complete
    setlocal signcolumn=yes
    if exists('+tagfunc') | setlocal tagfunc=lsp#tagfunc | endif
    nmap <buffer> gd <plug>(lsp-definition)
    nmap <buffer> gr <plug>(lsp-references)
    nmap <buffer> gi <plug>(lsp-implementation)
    nmap <buffer> gt <plug>(lsp-type-definition)
    nmap <buffer> <leader>rn <plug>(lsp-rename)
    nmap <buffer> [g <Plug>(lsp-previous-diagnostic)
    nmap <buffer> ]g <Plug>(lsp-next-diagnostic)
    nmap <buffer> K <plug>(lsp-hover)
    
    " refer to doc to add more commands
endfunction

augroup lsp_install
    au!
    " call s:on_lsp_buffer_enabled only for languages that has the server registered.
    autocmd User lsp_buffer_enabled call s:on_lsp_buffer_enabled()
augroup END
""""""""""""""""""""""""""""""""""""""""""""""""

""""""""""""""""""""""""""""""""""""""""""""""""
" nvim-treesitter
""""""""""""""""""""""""""""""""""""""""""""""""
lua <<EOF
  require'nvim-treesitter.configs'.setup {
    ensure_installed = "maintained", -- one of "all", "maintained" (parsers with maintainers), or a list of languages
    highlight = {
      enable = true,              -- false will disable the whole extension
      --disable = { "c", "rust" },  -- list of language that will be disabled
    },
  }
EOF
""""""""""""""""""""""""""""""""""""""""""""""""

""""""""""""""""""""""""""""""""""""""""""""""""
" vim-easymotion
""""""""""""""""""""""""""""""""""""""""""""""""
" <Leader>f{char} to move to {char}
map  <Leader>f <Plug>(easymotion-bd-f)
nmap <Leader>f <Plug>(easymotion-overwin-f)
" s{char}{char} to move to {char}{char}
nmap s <Plug>(easymotion-overwin-f2)
" Move to line
map <Leader>L <Plug>(easymotion-bd-jk)
nmap <Leader>L <Plug>(easymotion-overwin-line)
" Move to word
map  <Leader>w <Plug>(easymotion-bd-w)
nmap <Leader>w <Plug>(easymotion-overwin-w)
""""""""""""""""""""""""""""""""""""""""""""""""

" Color and Font Setup
"let g:material_theme_style = 'default' | 'palenight' | 'ocean' | 'lighter' | 'darker' | 'default-community' | 'palenight-community' | 'ocean-community' | 'lighter-community' | 'darker-community'
"let g:material_terminal_italics = 0
"let g:material_theme_style = 'palenight'
"colorscheme material
" Palenight
let g:material_style='palenight'
colorscheme vim-material

set termguicolors     " enable true colors support
set background=dark
set guifont="Noto Mono:h10"

" Smart Formatting
set smartindent
set tabstop=4
set expandtab
set shiftwidth=4
set backspace=2 " make backspace work like most other apps
set number
syntax enable

" Status Bar
set laststatus=2        "Makes status line always appear
set statusline=
set statusline+=%F       "tail of the filename
set statusline+=\ \ \ \       "spaces
set statusline+=Line:\ %l/%L   "cursor line/total lines
set statusline+=[%P]    "percent through file
set statusline+=\       "Space
set statusline+=Col:\ %c     "cursor column
set statusline+=\       "space
set statusline+=Buf:\ #%n
set statusline+=\ \ \ \       "space
set statusline+=[%b][0x%B] "Value under cursor
set statusline+=%=      "left/right separato
set statusline+=[%{strlen(&fenc)?&fenc:'none'}, "file encoding
set statusline+=%{&ff}] "file format
set statusline+=%h      "help file flag
set statusline+=%m      "modified flag
set statusline+=%r      "read only flag
set statusline+=%y      "filetyper

" Folding
set foldmethod=syntax

" Disable writing to default register on p
xnoremap p pgvy

if has("multi_byte")
    if &termencoding == ""
        let &termencoding = &encoding
    endif
    set encoding=utf-8
    setglobal fileencoding=utf-8
    set fileencodings=ucs-bom,utf-8,latin1
endif

"""""""""""""""""""""""""""""""""""""""""""""""""
" FZF
"""""""""""""""""""""""""""""""""""""""""""""""""
" Reverse the layout to make the FZF list top-down
let $BAT_THEME='Material-Theme-Palenight'
let $FZF_DEFAULT_OPTS="--bind ctrl-a:select-all,ctrl-d:deselect-all --ansi --layout=reverse --preview 'batcat --color=always --style=header,grid --line-range :300 {}'"

" Using the custom window creation function
let g:fzf_layout = { 'window': { 'width': 0.9, 'height': 0.9, 'style': 'minimal' } }

function! s:build_location_list(lines) abort
    call setloclist(0, map(copy(a:lines), '{ "filename": v:val }'))
    lopen
endfunction

function! s:build_quickfix_list(lines)
    call setqflist(map(copy(a:lines), '{ "filename": v:val }'))
    copen
    cc
endfunction

let g:fzf_action = {
  \ 'ctrl-q': function('s:build_quickfix_list'),
  \ 'ctrl-l': function('s:build_location_list'),
  \ 'ctrl-t': 'tab split',
  \ 'ctrl-x': 'split',
  \ 'ctrl-v': 'vsplit' }

" Customize fzf colors to match your color scheme
" - fzf#wrap translates this to a set of `--color` options
let g:fzf_colors =
\ { 'fg':      ['fg', 'Normal'],
  \ 'bg':      ['bg', 'Normal'],
  \ 'hl':      ['fg', 'Comment'],
  \ 'fg+':     ['fg', 'CursorLine', 'CursorColumn', 'Normal'],
  \ 'bg+':     ['bg', 'CursorLine', 'CursorColumn'],
  \ 'hl+':     ['fg', 'Statement'],
  \ 'info':    ['fg', 'PreProc'],
  \ 'border':  ['fg', 'Ignore'],
  \ 'prompt':  ['fg', 'Conditional'],
  \ 'pointer': ['fg', 'Exception'],
  \ 'marker':  ['fg', 'Keyword'],
  \ 'spinner': ['fg', 'Label'],
  \ 'header':  ['fg', 'Comment'] }

nnoremap <Leader>b :Buffers<CR>
nnoremap <Leader>g :GFiles<CR>
nnoremap <Leader>f :Lines<CR>

"command! -bang -nargs=? GFiles call fzf#vim#gitfiles(<q-args>)
"command! -bang -nargs=* Rg                        call fzf#vim#grep("rg --column --line-number --no-heading --color=always --smart-case -- ".shellescape(<q-args>), 1)
"command! -bang -nargs=* Rgu                       call fzf#vim#grep("rg --column --line-number --no-heading --color=always --smart-case -t cpp -t cs -g '!Tests/*' -g '!Documentation/*' -- ".shellescape(<q-args>), 1, {'options': '--delimiter : --nth 4..'}, <bang>0)
"command! -bar -bang -nargs=? -complete=buffer Buffers  call fzf#vim#buffers(<q-args>)
"nnoremap <silent> <Leader>f :call fzf#vim#files('', fzf#vim#with_preview({'options': '--prompt ""'}, 'right:70%')) <CR>

"Airline
let g:airline#extensions#tabline#enabled = 1
let g:airline_theme='material'
"let g:airline_powerline_fonts=1