path: root/.vim/vimrc

"===============================================================================
"                          Mappings/Keybindings/Commands
"===============================================================================

let mapleader = ";" " map leader to Semi colon
" Use <jk> to escape
inoremap jk <Esc>
" Easier split navigations, just ctrl-j instead of ctrl-w then j
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>
" Combine buffers list with buffer name
nnoremap <Leader>b :buffers<CR>:buffer<Space>
" Map buffer next, prev and delete to <leader+(n/p/d)>
map <leader>n :bn<cr>
map <leader>p :bp<cr>
map <leader>d :bd<cr>
" Set alt + j/k to switch lines of texts or simply move them
:nnoremap <silent><A-k> :let save_a=@a<Cr><Up>"add"ap<Up>:let @a=save_a<Cr>
:nnoremap <silent><A-j> :let save_a=@a<Cr>"add"ap:let @a=save_a<Cr>
" Swap two pieces of text, use x to cut in visual mode, then use Ctrl-x in 
" visual mode to select text to swap with
:vnoremap <C-X> <Esc>`.``gvP``P 
" To resize in different steps, you can create maps that will adjust the window
" size differently. For example to increase the window size by a factor of 1.5
" and decrease the window size by 0.67, you can map this:
"nnoremap <silent> <Leader>+ :exe "resize " . (winheight(0) * 3/2)<CR>
"nnoremap <silent> <Leader>- :exe "resize " . (winheight(0) * 2/3)<CR>
nnoremap <Leader>+ :resize +5<CR>
nnoremap <Leader>- :resize -5<CR>
nnoremap <Leader>> :vertical resize +5<CR>
nnoremap <Leader>< :vertical resize -5<CR>
" Toggle set number
nnoremap <leader>$ :NumbersToggle<CR>
"nnoremap <leader>% :NumbersOnOff<CR>
" Copy and Paste with <C-c> and <C-v>
"vmap <C-c> y:call system("xclip -i -selection clipboard", getreg("\""))<CR>:call system("xclip -i", getreg("\""))<CR>
"nmap <C-v> :call setreg("\"",system("xclip -o -selection clipboard"))<CR>p
nnoremap <expr> p (v:register == '"' && &clipboard =~ 'unnamed' ? '"*p' : '"' . v:register . 'p')
" Use command :Vb for Visual Block or <C-q> since <C-v> is used for Copy
command! Vb normal! <C-v>
" Map <w!!> to save/edit a root permission/read-only file, only works in
" traditional vim and not neovim
cmap w!! %!sudo tee > /dev/null
nnoremap <leader>x :silent !chmod +x %<CR>
"nnoremap <[-p> m`o<ESC>p``
"nnoremap <]-p> m`O<ESC>p``
" Paste on next line
"inoremap <C-CR> <C-R>"
set keywordprg=:help
runtime ftplugin/man.vim


"===============================================================================
"                                    Settings
"===============================================================================

"let g:nvim_system_wide = 1 " let whole system use nvim config
set shell=zsh
set termguicolors
set guicursor=
let &t_SI = "\e[6 q"
let &t_EI = "\e[2 q"

" reset the cursor on start (for older versions of vim, usually not required)
augroup myCmds
au!
autocmd VimEnter * silent !echo -ne "\e[2 q"
augroup END
" Neovim requires xclip, check if normal vim has +clipboard by
" <:echo has('clipboard')> from within Vim (if the output is 1, good to
" go otherwise 0 then need a build that has it
" Next two commands make vim use X11 clipboard
set clipboard+=unnamedplus
let g:clipbrdDefaultReg = '+'
"let g:loaded_clipboard_provider = 1
" <:e %:h/filename> will create a new file named filename in the same
" directory as the currently open file, and write it.
set autochdir " or use this to use <:e> to create a file in current directory
set splitright " make vsplit put the new buffer on the right of the current buffer
set splitbelow " make split put the new buffer below the current buffer
" :Bclose script (delete a buffer without closing the window) sourced as a
" plugin in ~/.config/nvim/plugin/bclose.vim | keymap: <leader>bd
let bclose_multiple = 1
"set syntax
" Compute syntax highlighting from beginning of file. (By default, vim only
" looks 200 lines back, which can make it highlight code incorrectly in some
" long files.)
autocmd BufEnter * :syntax sync fromstart
" Don't syntax highlight markdown because it's often wrong
autocmd! FileType mkd setlocal syn=off
"set ttyfast
"set lazyredraw
set timeout timeoutlen=1000 ttimeoutlen=100 " fix slow O inserts
set scrolloff=8 sidescrolloff=8
set tabstop=4 softtabstop=4 shiftwidth=4 expandtab
set autoindent
set smartindent
" Also load indent files, to automatically do language-dependent indenting.
filetype plugin indent on
set exrc
set number
set hidden
set noerrorbells
set nowrap
set ignorecase
set smartcase
set noswapfile
set nobackup
set incsearch
set cursorline
set showmatch
set showcmd
set incsearch
set hlsearch
set laststatus=2
let g:python3_host_prog = '/usr/bin/python3'
"let g:loaded_python3_provider = 1
let g:sh_noisk=1
set modeline
set modelines=3 " modelines (comments that set vim options on a per-file basis)
set foldmethod=manual
set nofoldenable " turn folding off
" Insert only one space when joining lines that contain sentence-terminating
" punctuation like `.`.
set nojoinspaces
set autoread " if a file is changed outside of vim, automatically reload it without asking
set diffopt=vertical " diffs are shown side-by-side not above/below
set signcolumn=no " always show the sign column
set textwidth=80
"-------------------------------------------------------------------------------


"===============================================================================
"                                    Plugins
"===============================================================================

" Auto-Install vim-plug
if empty(glob('~/.vim/autoload/plug.vim'))
    silent !curl -fLo ~/.vim/autoload/plug.vim --create-dirs
                \ https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim
    "autocmd VimEnter * PlugInstall
    "autocmd VimEnter * PlugInstall | source $MYVIMRC
endif

" :so % :PlugInstall
call plug#begin('~/.vim/autoload/plugged')
"Plug 'glepnir/dashboard-nvim'
Plug 'christoomey/vim-tmux-navigator'
Plug 'preservim/vimux'
Plug 'myusuf3/numbers.vim'
Plug 'romainl/vim-cool'
"Plug 'ervandew/supertab'
"Plug 'neoclide/coc.nvim', {'branch': 'release'}
Plug 'sheerun/vim-polyglot'
Plug 'vim-airline/vim-airline'
Plug 'ryanoasis/vim-devicons'
Plug 'rbgrouleff/bclose.vim'
"Plug 'ms-jpq/chadtree', {'branch': 'chad', 'do': 'python3 -m chadtree deps'}
Plug 'lambdalisue/fern.vim'
Plug 'junegunn/fzf', { 'do': { -> fzf#install() } }
Plug 'junegunn/fzf.vim'
Plug 'airblade/vim-rooter'
"Plug 'SirVer/ultisnips'
"Plug 'honza/vim-snippets'
Plug 'airblade/vim-gitgutter'
Plug 'tpope/vim-eunuch'
Plug 'tpope/vim-fugitive'
Plug 'tpope/vim-surround'
Plug 'tpope/vim-obsession'
Plug 'tpope/vim-unimpaired'
Plug 'scrooloose/syntastic'
Plug 'w0rp/ale'
Plug 'davidhalter/jedi-vim'
"Plug 'valloric/youcompleteme' " vim needs to be compiled with python/ compiled with install.py in plugin directory
Plug 'Lenovsky/nuake'
Plug 'voldikss/vim-floaterm'
Plug 'gruvbox-community/gruvbox'
Plug 'srcery-colors/srcery-vim'
Plug 'tomasr/molokai'
Plug 'ayu-theme/ayu-vim'
Plug 'sjl/badwolf'
Plug 'joshdick/onedark.vim'
call plug#end()

"source $HOME/.vim/plug-config/coc.vim

"-------------------------------------------------------------------------------


"===============================================================================
"                                Plugin Settings
"===============================================================================

" Fugitive statusline
"---------------------------------------
"set statusline=%{fugitive#statusline()}%F%m%r%h%w\ (%{&ff}){%Y}\ [%l,%v][%p%%]
"-------------------------------------------------------------------------------
"" Show the buffer number in the status line.
"set statusline=%02n:%<%f\ %h%m%r%=%-14.(%l,%c%V%)\ %P
"set statusline=%{fugitive#statusline()}02n:%<%f\ %h%m%r%=%-14.(%l,%c%V%)\ %P
"-------------------------------------------------------------------------------

" Airline
"---------------------------------------
let g:airline#extensions#tabline#enabled = 1
let g:airline#extensions#tabline#show_buffers = 1
let g:airline_powerline_fonts = 1
let g:airline#extensions#tabline#buffer_nr_show = 1
let g:airline_theme='onedark'
"-------------------------------------------------------------------------------

" Float Term
"---------------------------------------
" Configuration example
let g:floaterm_keymap_new = '<Leader>t'
let g:floaterm_keymap_prev   = '<Leader>tn'
let g:floaterm_keymap_next   = '<Leader>tp'
let g:floaterm_keymap_toggle = '<Leader>tt'
"-------------------------------------------------------------------------------

" Nuake
"---------------------------------------
" Toggle Nuake terminal panel
nnoremap <A-t> :Nuake<CR>
inoremap <A-t> <C-\><C-n>:Nuake<CR>
tnoremap <A-t> <C-\><C-n>:Nuake<CR>
let g:nuake_per_tab = 1  " Enable the Nuake instance per tab page. (default 1)
let g:close_if_last_standing = 1   " Close the editor if the Nuake window is the last one. (default 1)
let g:nuake_position = 'right'
"let g:nuake_size = 0.2
"-------------------------------------------------------------------------------

" Vimux
"---------------------------------------
" Prompt for a command to run
map <Leader>vp :VimuxPromptCommand<CR>
" Run last command executed by VimuxRunCommand
map <Leader>vl :VimuxRunLastCommand<CR>
" Inspect runner pane
map <Leader>vi :VimuxInspectRunner<CR>
" Zoom the tmux runner pane
map<leader>vz :VimuxZoomRunner<CR>
"-------------------------------------------------------------------------------

" Snippets
"---------------------------------------
" Snippets — code snippets allow you to quickly write some boilerplate code
" that is often repetitive. To add code snippets support, you will have to add
" UltiSnips.
let g:UltiSnipsExpandTrigger = "<c-tab>"
"let g:UltiSnipsJumpForwardTrigger = "<tab>"
"let g:UltiSnipsJumpBackwardTrigger = "<s-tab>"
"-------------------------------------------------------------------------------

" Youcompleteme
"---------------------------------------
"let g:ycm_global_ycm_extra_conf = '~/.config/nvim/autoload/plugged/youcompleteme/.ycm_extra_conf.py'
" ---> compatibility with another plugin (ultisnips) <---
"let g:ycm_key_list_select_completion = [ '<C-n>', '<Down>' ]
"let g:ycm_key_list_previous_completion = [ '<C-p>', '<Up>' ]
"let g:SuperTabDefaultCompletionType = '<C-n>'
" ---> disable preview window <---
"set completeopt-=preview
" ---> navigating to the definition of a a symbol <---
"map <leader>g  :YcmCompleter GoToDefinitionElseDeclaration<CR>
"-------------------------------------------------------------------------------


"===============================================================================
"                               File Manager & FZF
"===============================================================================

" CHADTree Filemanager/project drawer (NerdTree killer)
"---------------------------------------
"" to toggle CHADTree run command :CHADopen or use hotkey <leader>v :
"nnoremap <leader>f <cmd>CHADopen<cr>
""nnoremap <leader>v <cmd>CHADopen<cr> " Default Behaviour
"nnoremap <A-f> <cmd>CHADopen<cr>
"" :CHADhelp to view documentation
"" Add a hotkey to clear quickfix list:
""nnoremap <leader>qk <cmd>call setqflist([])<cr>
"let g:chadtree_settings = { 'view.width': 25 }
"-------------------------------------------------------------------------------

" FZF fuzzy finder
"---------------------------------------
" Enable per-command history.
" CTRL-N and CTRL-P will be automatically bound to next-history and
" previous-history instead of down and up. If you don't like the change,
" explicitly bind the keys to down and up in your $FZF_DEFAULT_OPTS.
let g:fzf_history_dir = '~/.local/share/fzf-history'
map <leader>z :FZF<CR>
map <leader>a :Files<CR>
map <leader>l :Lines<CR>
map <leader>L :BLines<CR>
map <leader>B :Buffers<CR>
map <leader>h :History:<CR>
nnoremap <leader>g :Rg<CR>
"nnoremap <leader>t :Tags<CR>
nnoremap <leader>m :Marks<CR>
" This is the default extra key bindings
let g:fzf_action = {
            \ 'ctrl-t': 'tab split',
            \ 'ctrl-x': 'split',
            \ 'ctrl-y': 'vsplit' }
let g:fzf_tags_command = 'ctags -R'
" Border color
let g:fzf_layout = {'up':'~90%', 'window': { 'width': 0.8, 'height': 0.8,'yoffset':0.5,'xoffset': 0.5, 'highlight': 'Todo', 'border': 'sharp' } }
let $FZF_DEFAULT_OPTS = '--layout=reverse --info=inline'
let $FZF_DEFAULT_COMMAND="rg --files --hidden"
" Customize fzf colors to match your color scheme
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'] }
" Get Files
command! -bang -nargs=? -complete=dir Files
            \ call fzf#vim#files(<q-args>, fzf#vim#with_preview({'options': ['--layout=reverse', '--info=inline']}), <bang>0)
" Get text in files with Rg
command! -bang -nargs=* Rg
            \ call fzf#vim#grep(
            \   'rg --column --line-number --no-heading --color=always --smart-case '.shellescape(<q-args>), 1,
            \   fzf#vim#with_preview(), <bang>0)
" Ripgrep advanced
function! RipgrepFzf(query, fullscreen)
    let command_fmt = 'rg --column --line-number --no-heading --color=always --smart-case %s || true'
    let initial_command = printf(command_fmt, shellescape(a:query))
    let reload_command = printf(command_fmt, '{q}')
    let spec = {'options': ['--phony', '--query', a:query, '--bind', 'change:reload:'.reload_command]}
    call fzf#vim#grep(initial_command, 1, fzf#vim#with_preview(spec), a:fullscreen)
endfunction
command! -nargs=* -bang RG call RipgrepFzf(<q-args>, <bang>0)
" Git grep
command! -bang -nargs=* GGrep
            \ call fzf#vim#grep(
            \   'git grep --line-number '.shellescape(<q-args>), 0,
            \   fzf#vim#with_preview({'dir': systemlist('git rev-parse --show-toplevel')[0]}), <bang>0)
command! -bang FM call fzf#run(fzf#wrap({'source': 'cat ~/.fzf-marks | sed "s/.*: \(.*\)$/\1/" | sed "s#~#${HOME}#"', 'sink': 'lcd'}, <bang>0))
"-------------------------------------------------------------------------------


"===============================================================================
"                                  Colorscheme
"===============================================================================

"colorscheme gruvbox
"colorscheme srcery
"colorscheme molokai
"colorscheme ayu
"let ayucolor="light"  " for light version of theme
"let ayucolor="mirage" " for mirage version of theme
"let ayucolor="dark"   " for dark version of theme
"colorscheme badwolf
"let g:badwolf_darkgutter = 0 " Make the gutters darker than the background. Default 0.
"let g:badwolf_tabline = 1 " 1 is default, 0 is lighter and 2 or 3 is darker a tabline

" Try to use a colorscheme plugin
" but fallback to a default one
try
    colorscheme gruvbox
catch /^Vim\%((\a\+)\)\=:E185/
    " no plugins available
    colorscheme elflord
endtry
highlight Normal guibg=NONE
"set background=dark
"-------------------------------------------------------------------------------


"===============================================================================
"                               Functions/Scripts
"===============================================================================

" Enable mouse scrollback
"---------------------------------------
set mouse=a
tnoremap <Esc> <C-\><C-n>
tnoremap <c-b> <c-\><c-n>
function! ClearTerminal()
    set scrollback=1
    let &g:scrollback=1
    echo &scrollback
    call feedkeys("\i")
    call feedkeys("clear\<CR>")
    call feedkeys("\<C-\>\<C-n>")
    call feedkeys("\i")
    sleep 100m
    let &scrollback=s:scroll_value
endfunction
"-------------------------------------------------------------------------------

" :Rename {newname}
"---------------------------------------
function! RenameFile()
    let old_name = expand('%')
    let new_name = input('New file name: ', expand('%'), 'file')
    if new_name != '' && new_name != old_name
        exec ':saveas ' . new_name
        exec ':silent !rm ' . old_name
        redraw!
    endif
endfunction
map <leader>r :call RenameFile()<cr>
"-------------------------------------------------------------------------------

" Return to the same line when we reopen a file
"---------------------------------------
  augroup line_return
      au!
      au BufReadPost *
          \ if line("'\"") > 0 && line("'\"") <= line("$") |
          \     execute 'normal! g`"zvzz' |
          \ endif
  augroup END
"-------------------------------------------------------------------------------