Vimrc for the bubt pc

vimrc

"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""               
"               
"               ██╗   ██╗██╗███╗   ███╗██████╗  ██████╗
"               ██║   ██║██║████╗ ████║██╔══██╗██╔════╝
"               ██║   ██║██║██╔████╔██║██████╔╝██║     
"               ╚██╗ ██╔╝██║██║╚██╔╝██║██╔══██╗██║     
"                ╚████╔╝ ██║██║ ╚═╝ ██║██║  ██║╚██████╗
"                 ╚═══╝  ╚═╝╚═╝     ╚═╝╚═╝  ╚═╝ ╚═════╝
"               
"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""               

" Disable compatibility with vi which can cause unexpected issues.
set nocompatible

" Enable type file detection. Vim will be able to try to detect the type of file is use.
filetype on

" Enable plugins and load plugin for the detected file type.
filetype plugin on

" Load an indent file for the detected file type.
filetype indent on

" Turn syntax highlighting on.
syntax on

" Add numbers to the file.
set relativenumber

set background=dark
" " Highlight cursor line underneath the cursor horizontally.
" set cursorline

" " Highlight cursor line underneath the cursor vertically.
" set cursorcolumn

" Do not wrap lines. Allow long lines to extend as far as the line goes.
set nowrap

" While searching though a file incrementally highlight matching characters as you type.
set incsearch

" Ignore capital letters during search.
set ignorecase

" Override the ignorecase option if searching for capital letters.
" This will allow you to search specifically for capital letters.
set smartcase

" Show partial command you type in the last line of the screen.
set showcmd

" Show the mode you are on the last line.
set showmode

" Show matching words during a search.
set showmatch

" Use highlighting when doing a search.
set hlsearch

" Set the commands to save in history default number is 20.
set history=1000

" Enable auto completion menu after pressing TAB.
set wildmenu

" Make wildmenu behave like similar to Bash completion.
set wildmode=list:longest

" There are certain files that we would never want to edit with Vim.
" Wildmenu will ignore files with these extensions.
set wildignore=*.docx,*.jpg,*.png,*.gif,*.pdf,*.pyc,*.exe,*.flv,*.img,*.xlsx

" PLUGINS ---------------------------------------------------------------- {{{

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

  Plug 'dense-analysis/ale'

  Plug 'preservim/nerdtree'

  Plug 'morhetz/gruvbox'
  Plug 'tomasr/molokai'


  "below function is needed for ycm:

           function! BuildYCM(info)
           if a:info.status == 'installed' || a:info.force
              !./install.py
           endif
         endfunction

        Plug 'ycm-core/YouCompleteMe', { 'do': function('BuildYCM') }


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

call plug#end()

" }}}

" MAPPINGS --------------------------------------------------------------- {{{

" Set the backslash as the leader key.
" let mapleader = "space"

" " Press \\ to jump back to the last cursor position.
" nnoremap <leader>\ ``

" " Press \p to print the current file to the default printer from a Linux operating system.
" " View available printers:   lpstat -v
" " Set default printer:       lpoptions -d <printer_name>
" " <silent> means do not display output.
" nnoremap <silent> <leader>p :%w !lp<CR>

" Type jj to exit insert mode quickly.
inoremap jj <Esc>

" Press the space bar to type the : character in command mode.
" nnoremap <space> :

" Pressing the letter o will open a new line below the current one.
" Exit insert mode after creating a new line above or below the current line.
" nnoremap o o<esc>
" nnoremap O O<esc>

" Center the cursor vertically when moving to the next word during a search.
" nnoremap n nzz
" nnoremap N Nzz

" Yank from cursor to the end of line.
nnoremap Y y$

" Map the F5 key to run a Python script inside Vim.
" We map F5 to a chain of commands here.
" :w saves the file.
" <CR> (carriage return) is like pressing the enter key.
" !clear runs the external clear screen command.
" !python3 % executes the current file with Python.
" nnoremap <f5> :w <CR>:!clear <CR>:!python3 % <CR>

" You can split the window in Vim by typing :split or :vsplit.
" Navigate the split view easier by pressing CTRL+j, CTRL+k, CTRL+h, or CTRL+l.
" nnoremap <c-j> <c-w>j
" nnoremap <c-k> <c-w>k
" nnoremap <c-h> <c-w>h
" nnoremap <c-l> <c-w>l

" " Resize split windows using arrow keys by pressing:
" " CTRL+UP, CTRL+DOWN, CTRL+LEFT, or CTRL+RIGHT.
" noremap <c-up> <c-w>+
" noremap <c-down> <c-w>-
" noremap <c-left> <c-w>>
" noremap <c-right> <c-w><

" NERDTree specific mappings.
" Map the F3 key to toggle NERDTree open and close.
nnoremap <Space>e :NERDTreeToggle<CR>

" Have nerdtree ignore certain files and directories.
let NERDTreeIgnore=['\.git$', '\.jpg$', '\.mp4$', '\.ogg$', '\.iso$', '\.pdf$', '\.pyc$', '\.odt$', '\.png$', '\.gif$', '\.db$']

" }}}

" VIMSCRIPT -------------------------------------------------------------- {{{

" Enable the marker method of folding.
augroup filetype_vim
    autocmd!
    autocmd FileType vim setlocal foldmethod=marker
augroup END

" If the current file type is HTML, set indentation to 2 spaces.
autocmd Filetype html setlocal tabstop=2 shiftwidth=2 expandtab

" If Vim version is equal to or greater than 7.3 enable undofile.
" This allows you to undo changes to a file even after saving it.
if version >= 703
    set undodir=~/.vim/backup
    set undofile
    set undoreload=10000
endif

" You can split a window into sections by typing `:split` or `:vsplit`.
" Display cursorline and cursorcolumn ONLY in active window.
augroup cursor_off
    autocmd!
    autocmd WinLeave * set nocursorline nocursorcolumn
    autocmd WinEnter * set cursorline cursorcolumn
augroup END

" If GUI version of Vim is running set these options.
if has('gui_running')

    " Set the background tone.
    set background=dark

    " Set the color scheme.
    colorscheme molokai

    " Set a custom font you have installed on your computer.
    " Syntax: <font_name>\ <weight>\ <size>
    set guifont=Monospace\ Regular\ 12

    " Display more of the file by default.
    " Hide the toolbar.
    set guioptions-=T

    " Hide the the left-side scroll bar.
    set guioptions-=L

    " Hide the the left-side scroll bar.
    set guioptions-=r

    " Hide the the menu bar.
    set guioptions-=m

    " Hide the the bottom scroll bar.
    set guioptions-=b

    " Map the F4 key to toggle the menu, toolbar, and scroll bar.
    " <Bar> is the pipe character.
    " <CR> is the enter key.
    nnoremap <F4> :if &guioptions=~#'mTr'<Bar>
        \set guioptions-=mTr<Bar>
        \else<Bar>
        \set guioptions+=mTr<Bar>
        \endif<CR>

endif

" }}}

" STATUS LINE ------------------------------------------------------------ {{{

" Clear status line when vimrc is reloaded.
set statusline=

" Status line left side.
set statusline+=\ %F\ %M\ %Y\ %R

" Use a divider to separate the left side from the right side.
set statusline+=%=

" Status line right side.
"set statusline+=\ ascii:\ %b\ hex:\ 0x%B\ row:\ %l\ col:\ %c\ percent:\ %p%%

" Show the status on the second to last line.
set laststatus=2

" }}}
"
"
"
"
" for ALE errors
function! LinterStatus() abort
    let l:counts = ale#statusline#Count(bufnr(''))
    let l:all_errors = l:counts.error + l:counts.style_error
    let l:all_non_errors = l:counts.total - l:all_errors
    return l:counts.total == 0 ? 'OK' : printf(
        \   '%d⨉ %d⚠ ',
        \   all_non_errors,
        \   all_errors
        \)
endfunction

let g:ale_lint_on_enter = 0
let g:ale_lint_on_save = 1
let g:ale_sign_error = '●'
let g:ale_sign_warning = '.'


let g:UltiSnipsExpandTrigger="<S-t>"
let g:UltiSnipsJumpForwardTrigger="<S-f>"
let g:UltiSnipsJumpBackwardTrigger="<S-b>"

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


set statusline+=%=
set statusline+=\ %{LinterStatus()}