init.vim

call plug#begin()
Plug 'derekwyatt/vim-fswitch'
Plug 'lervag/vimtex'
Plug 'universal-ctags/ctags'
Plug 'ludovicchabant/vim-gutentags'
Plug 'liuchengxu/vista.vim'
Plug 'tomasiser/vim-code-dark'
Plug 'Pocco81/AutoSave.nvim'
" Plug 'preservim/nerdtree'
Plug 'nvim-tree/nvim-web-devicons' " optional, for file icons
Plug 'nvim-tree/nvim-tree.lua'

" Track the engine.
Plug 'SirVer/ultisnips'

" Snippets are separated from the engine. Add this if you want them:
Plug 'honza/vim-snippets'


"Plug 'bfrg/vim-cpp-modern'


" Use release branch (recommend)
"Plug 'neoclide/coc.nvim', {'branch': 'master', 'do': 'yarn install --frozen-lockfile'}
Plug 'neoclide/coc.nvim', {'branch': 'release'}

"Plug 'neovim/nvim-lsp' " nvim-lsp
Plug 'nvim-treesitter/nvim-treesitter', {'do': ':TSUpdate'}

" Using plug
Plug 'dylanaraps/wal.vim'
Plug 'arcticicestudio/nord-vim'
Plug 'xiyaowong/nvim-transparent'
call plug#end()


lua << EOF

-- examples for your init.lua

-- disable netrw at the very start of your init.lua (strongly advised)
vim.g.loaded_netrw = 1
vim.g.loaded_netrwPlugin = 1

-- set termguicolors to enable highlight groups
vim.opt.termguicolors = true

-- empty setup using defaults
require("nvim-tree").setup()

-- OR setup with some options
require("nvim-tree").setup({
  sort_by = "case_sensitive",
  view = {
    adaptive_size = true,
    mappings = {
      list = {
        { key = "u", action = "dir_up" },
      },
    },
  },
  renderer = {
    group_empty = true,
  },
  filters = {
    dotfiles = true,
  },
})

EOF
nnoremap <F12> :NvimTreeToggle<CR>

"set runtimepath^=~/.vim runtimepath+=~/.vim/after
"let &packpath = &runtimepath
"source ~/.vimrc

"colorscheme wal
"colorscheme nord
colorscheme codedark

highlight ExtraWhitespace ctermbg=red guibg=red
match ExtraWhitespace /\s\+$/
au BufWinEnter * match ExtraWhitespace /\s\+$/
au InsertEnter * match ExtraWhitespace /\s\+\%#\@<!$/
au InsertLeave * match ExtraWhitespace /\s\+$/
au BufWinLeave * call clearmatches()

" Remove all trailing whitespaces
nnoremap <silent> <leader>rs :let _s=@/ <Bar> :%s/\s\+$//e <Bar> :let @/=_s <Bar> :nohl <Bar> :unlet _s <CR>


function! s:JbzCppMan()
    let old_isk = &iskeyword
    setl iskeyword+=:
    let str = expand("<cword>")
    let &l:iskeyword = old_isk
    execute 'Man ' . str
endfunction
command! JbzCppMan :call s:JbzCppMan()

au FileType cpp nnoremap <buffer>K :JbzCppMan<CR>




au BufEnter *.h let b:fswitchdst = 'c,cpp,m,cc' | let b:fswitchlocs = 'reg:|include.*|src/**|'

nnoremap <silent> <A-o> :FSHere<cr>
" Extra hotkeys to open header/source in the split
nnoremap <silent> <localleader>oh :FSSplitLeft<cr>
nnoremap <silent> <localleader>oj :FSSplitBelow<cr>
nnoremap <silent> <localleader>ok :FSSplitAbove<cr>
nnoremap <silent> <localleader>ol :FSSplitRight<cr>







set tags=./tags;
let g:gutentags_ctags_exclude_wildignore = 1
let g:gutentags_ctags_exclude = [
  \'node_modules', '_build', 'build', 'CMakeFiles', '.mypy_cache', 'venv',
  \'*.md', '*.tex', '*.css', '*.html', '*.json', '*.xml', '*.xmls', '*.ui']
let g:gutentags_enabled = 1








nnoremap <silent> <A-6> :Vista!!<CR>



function! LightlineCurrentFunctionVista() abort
  let l:method = get(b:, 'vista_nearest_method_or_function', '')
  if l:method != ''
    let l:method = '[' . l:method . ']'
  endif
  return l:method
endfunction
au VimEnter * call vista#RunForNearestMethodOrFunction()






" Trigger configuration. You need to change this to something other than <tab> if you use one of the following:
" - https://github.com/Valloric/YouCompleteMe
" - https://github.com/nvim-lua/completion-nvim
let g:UltiSnipsExpandTrigger="<tab>"
let g:UltiSnipsJumpForwardTrigger="<tab>"
let g:UltiSnipsJumpBackwardTrigger="<s-tab>"

" If you want :UltiSnipsEdit to split your window.
let g:UltiSnipsEditSplit="vertical"

let g:lsp_cxx_hl_use_text_props = 1





" Disable function highlighting (affects both C and C++ files)
let g:cpp_function_highlight = 0

" Enable highlighting of C++11 attributes
let g:cpp_attributes_highlight = 1

" Highlight struct/class member variables (affects both C and C++ files)
let g:cpp_member_highlight = 1

" Put all standard C and C++ keywords under Vim's highlight group 'Statement'
" (affects both C and C++ files)
let g:cpp_simple_highlight = 1

syntax on



lua << EOF
require'nvim-treesitter.configs'.setup {
  highlight = {
    enable = true,
    disable = {
        "c", -- no marca los % en printf("asd %s asdf")
        "rst", -- anda mal
    },
  },
}

require("transparent").setup({
  extra_groups = { -- table/string: additional groups that should be cleared
    -- In particular, when you set it to 'all', that means all available groups

    -- example of akinsho/nvim-bufferline.lua
    "BufferLineTabClose",
    "BufferlineBufferSelected",
    "BufferLineFill",
    "BufferLineBackground",
    "BufferLineSeparator",
    "BufferLineIndicatorSelected",
  },
  exclude_groups = {}, -- table: groups you don't want to clear
})
EOF



" 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>"

set updatetime=300

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

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')

" LaTeX vimtex vonfig
filetype plugin indent on
syntax enable
let g:vimtex_view_method = 'zathura'
let g:vimtex_view_general_viewer = 'okular'
let g:vimtex_view_general_options = '--unique file:@pdf\#src:@line@tex'
set conceallevel=1
let g:tex_conceal='abdmg'
let maplocalleader = ','

" UltiSnips
"

set expandtab
set smarttab
set tabstop=4
set shiftwidth=4
set smartindent
set relativenumber
set number
set incsearch
set ignorecase
set smartcase
set ignorecase
set hlsearch
set nowrap

nnoremap <C-h> <C-w>h
nnoremap <C-j> <C-w>j
nnoremap <C-k> <C-w>k
nnoremap <C-l> <C-w>l

inoremap <c-u> <Esc>viwUea