dot_vimrc

source $HOME/.config/vim/settings/plugins.vim
source $HOME/.config/vim/settings/configs.vim
source $HOME/.config/vim/settings/functions.vim
source $HOME/.config/vim/settings/mappings.vim

set guifont=Berkeley\ Mono:h14

" All the plugins are managed via vim-plug, run :PlugInstall to install all
" the plugins from Github, :PlugUpdate to update. Leader key is the spacebar.
"
" What function keys do (also see: Custom commands, Leader shortcuts):
"   F5: toggle Mundo window.

" => Pre-load ------------------------------------------------------------- {{{1

" Enable syntax highlighting.
syntax on

" Enable file type based options.
filetype plugin indent on

" Download and install vim-plug (cross platform).
if empty(glob(
    \ '$HOME/' . (has('win32') ? 'vimfiles' : '.vim') . '/autoload/plug.vim'))
  execute '!curl -fLo ' .
    \ (has('win32') ? '\%USERPROFILE\%/vimfiles' : '$HOME/.vim') .
    \ '/autoload/plug.vim --create-dirs ' .
    \ 'https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim'
  autocmd VimEnter * PlugInstall --sync | source $MYVIMRC
endif

" => Sane defaults (from Neovim) ------------------------------------------ {{{1

set autoindent
set autoread
set backspace=indent,eol,start
set belloff=all
set complete-=i
set display=lastline
set formatoptions=tcqj
set history=10000
set incsearch
set laststatus=2
set nocompatible
set ruler
set sessionoptions-=options
set showcmd
set sidescroll=1
set smarttab
set ttimeoutlen=50
set ttyfast
set viminfo+=!
set wildmenu

" => vim-plug plugins ----------------------------------------------------- {{{1

let g:plug_timeout = 300 " Increase vim-plug timeout

call plug#begin()

  Plug 'junegunn/vim-plug'                         " Need it for helpers download
  Plug 'tpope/vim-fugitive'                        " Git integration
  Plug 'tpope/vim-vinegar'                         " - to open netrw
  Plug 'vim-airline/vim-airline'                   " powerline
  Plug 'Lokaltog/vim-easymotion'                   " better move commands
  Plug 'christoomey/vim-tmux-navigator'            " better tmux integration
  Plug 'ervandew/supertab'                         " more powerful <tab>
  Plug 'junegunn/goyo.vim', {'on': 'Goyo'}         " distraction-free writing
  Plug 'justinmk/vim-dirvish'                      " less buggy netrw alternative
  Plug 'preservim/nerdtree', {'on': 'NERDTreeToggle'}
  Plug 'leafgarland/typescript-vim'                " typescript syntax
  Plug 'mileszs/ack.vim', {'on': 'Ack'}            " ack integration
  Plug 'simnalamburt/vim-mundo'                    " visualize the undo tree
  Plug 'tomtom/tcomment_vim'                       " commenting helpers
  Plug 'tpope/vim-abolish'                         " change case on the fly
  Plug 'tpope/vim-repeat'                          " repeat everything
  Plug 'tpope/vim-surround'                        " better surround commands
  Plug 'tpope/vim-unimpaired'                      " pairs of helpful commands
  Plug 'vimwiki/vimwiki'                           " personal wiki
  Plug 'dense-analysis/ale', {'for': ['python']}   " async syntax checke
  Plug 'ctrlpvim/ctrlp.vim'                        " Ctrl+p to fuzzy search
  Plug 'junegunn/fzf', {'do': {->fzf#install()}}
  Plug 'junegunn/fzf.vim'

  Plug 'vim-scripts/ScrollColors'                  " colorscheme scroller
  Plug 'Zabanaa/neuromancer.vim'                   " colorscheme
  Plug 'NLKNguyen/papercolor-theme'                " colorscheme
  Plug 'vim-scripts/Spacegray.vim'                 " colorscheme
  Plug 'altercation/vim-colors-solarized'          " colorscheme
  Plug 'squarefrog/tomorrow-night.vim'             " colorscheme

call plug#end()

" => Editing -------------------------------------------------------------- {{{1

" Global indentation settings.
set expandtab
set shiftwidth=2
set softtabstop=2
set tabstop=2

autocmd filetype python set expandtab              " Expand tabs to spaces. Essential in Python.
autocmd filetype python set tabstop=4              " Number of spaces tab is counted for.
autocmd filetype python set shiftwidth=4           " Number of spaces to use for autoindent.

" Disable backups and .swp files.
set nobackup
set noswapfile
set nowritebackup

" Semicolon is too long to type.
nnoremap ; :
vnoremap ; :

" Map leader key.
let mapleader = "\<Space>"

" Use system clipboard.
set clipboard=unnamed,unnamedplus

" Enable wild menu (tab command autocompletion).
set wildmode=list:longest,full

" Don't complain about unsaved files when switching buffers.
set hidden

" Enable persistent undo.
" set undofile
" set undodir=$HOME/.vim/undodir

" Automatically change the working directory for the current file.
" set autochdir

" => Looks ---------------------------------------------------------------- {{{1

set background=dark
colorscheme PaperColor
" hi StatusLineTerm ctermbg=24 ctermfg=254 guibg=#004f87 guifg=#e4e4e4
" hi StatusLineTermNC ctermbg=252 ctermfg=238 guibg=#d0d0d0 guifg=#444444

" Shorten press ENTER to continue messages.
set shortmess=atI

" Highlight cursor line.
set cursorline
set cursorcolumn

" Display line numbers if terminal is wide enough.
if &co > 80
  set number
endif

" Soft word wrap.
set linebreak

" Make soft line breaks much better looking.
set breakindent

" Pretty soft break character.
let &showbreak = '> '

" => Custom commands ------------------------------------------------------ {{{1

" Command to close current buffer without closing the window.
command! Bd :bp | :sp | :bn | :bd

" => Leader shortcuts ----------------------------------------------------- {{{1

nnoremap <Leader>] <C-]>
nnoremap <Leader>i <C-i>
nnoremap <Leader>o <C-o>
nnoremap <Leader>r :redraw!<cr>
nnoremap <Leader>w :w<cr>
nnoremap <Leader>dd "_dd
nnoremap <Leader>x q:
nnoremap <Leader>h q/
nnoremap <Leader>a :Ack! <C-r><C-w><cr>
nnoremap <leader>p :CtrlP<cr>
nnoremap <leader>b :CtrlPBuffer<cr>
nnoremap <leader>m :CtrlPMRU<cr>
nnoremap <leader>t :CtrlPTag<cr>
nnoremap <leader>n :NERDTreeToggle<cr>

nnoremap <leader>ev :vsplit $MYVIMRC<CR>        " Map <leader>ev to edit the .vimrc file
nnoremap <leader>sv :source $MYVIMRC<cr>        " Map <leader>sr to source the .vimrc

" => Movement and search -------------------------------------------------- {{{1

" Ignore case when searching.
set ignorecase
set smartcase

" Searching highlights
set hlsearch

" Fast split navigation.
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>
tnoremap <c-j> <c-w><c-j>
tnoremap <c-k> <c-w><c-k>
tnoremap <c-l> <c-w><c-l>
tnoremap <c-h> <c-w><c-h>

" Absolute movement for word-wrapped lines.
nnoremap j gj
nnoremap k gk

" Accidentally hitting capital K doesn't open manpages.
nnoremap <s-k> k

" Unable to use stantard cursore only hjkl enjoy
noremap <Up> <Nop>
noremap <Down> <Nop>
noremap <Left> <Nop>
noremap <Right> <Nop>

" Faster way return to NORMAL mode
inoremap jj <Esc>
inoremap jk <Esc>
inoremap <esc> <nop>

" make . to work with visually selected lines
vnoremap . :normal.<CR>

" Move visual selection
vnoremap J :m '>+1<CR>gv=gv
vnoremap K :m '<-2<CR>gv=gv

" Map Ctrl+Q to ":q"
nnoremap <C-q> :q<CR>

" Buffers
nnoremap <S-Left> :bprevious<CR>
nnoremap <S-Right> :bnext<CR>
nnoremap <S-Down> :buffers<CR>
nnoremap <S-Up> :buffer
nnoremap <S-Delete> :bdelete<CR>

" Tabs
" nnoremap <C-t> :tabnew<CR>
nnoremap <C-w> :tabclose<CR>
" nnoremap <C-p> :tabprevious<CR>
" nnoremap <C-n> :tabnew<CR>

" => Misc ----------------------------------------------------------------- {{{1

" Hide terminal windows in active buffer lists (for ]b and [b navigation).
autocmd TerminalOpen * if bufwinnr('') > 0 | setlocal nobuflisted | endif

" Use Unix as the standart file type.
set ffs=unix,dos,mac

" Fold using {{{n, where n is fold level
set foldmethod=marker
" set foldlevel=3
autocmd filetype python set foldmethod=indent

" highlight trailing whitespace
match ErrorMsg '\s\+$'
" remove trailing whitespaces automatically
autocmd BufWritePre * :%s/\s\+$//e

" => Fixes and hacks ------------------------------------------------------ {{{1

" Increase lower status bar height in diff mode.
if &diff
  set cmdheight=2
endif

" Fix easymotion target colors in a PaperColor theme.
if g:colors_name ==# 'PaperColor'
  hi EasyMotionTarget2First ctermbg=none ctermfg=red
  hi EasyMotionTarget2Second ctermbg=none ctermfg=red
endif


" Disable line numbers in terminal.
au CursorMoved * if &buftype == 'terminal' | set nonumber | endif

" Open all folds when entering Vim.
set nofoldenable

" Don't wrap lines  (to fix the way shortened URLs are displayed).
autocmd FileType vimwiki set nowrap
autocmd FileType python setlocal nowrap
autocmd FileType html setlocal nowrap


" => Abbreviations ------------------------------------------------------ {{{1

function! InsertIPD()
    return "import ipdb; ipdb.set_trace()"
endfunction

function! InsertIPT()
    return "{% load djcore_tags %}{{ __placeholder__|ipdb }}"
endfunction

" Insert mapping
inoremap ipd <C-R>=InsertIPD()<CR>
inoremap ipt <C-R>=InsertIPT()<CR>

" => Plugins configuration ------------------------------------------------ {{{1

" Load all plugins.
packloadall
" Load help files for all plugins.
silent! helptags ALL

" nerdtree
let NERDTreeIgnore=['\.pyc$', '\~$'] "ignore files in NERDTree
let NERDTreeShowBookmarks=1 " Display bookmarks on startup.
let NERDTreeHijackNetrw=0
let g:NERDTreeFileLines = 1

" CtrlP
let g:ctrlp_working_path_mode = 'ra' " Set CtrlP working directory to a repository root

" fzf
let $FZF_DEFAULT_COMMAND = 'list_all_files'
nnoremap <c-p> :FZF<cr>
set grepprg=rg\ --vimgrep\ --smart-case\ --follow

" vim-test
let test#strategy = "dispatch"

" ack -> ag
if executable('ag')
  let g:ackprg = 'ag --vimgrep'
endi

" :Far -> ag
let g:far#source = 'ag'

" Mundo
let g:gundo_preview_bottom = 1
nnoremap <F5> :MundoToggle<cr>