No-plugin .vimrc

.vimrc

noremap <leader>[ :bp<CR>
noremap <leader>] :bn<CR>

"Indentation settings.
set autoindent
set shiftwidth=4
set expandtab
set tabstop=4
set softtabstop=4

"Make Vim automatically write when switching buffers, compiling etc.
set autowrite

"Colors.
syntax enable

"Command to use sudo to write out a file (in case I forgot).
command W w !sudo tee %

"Switch off vi compatibility.
set nocompatible

"Some modelines apparently have security exploits.
set modelines=0

"Use UTF-8
set encoding=utf-8

"Keep context visible at all times.
set scrolloff=5
set sidescrolloff=5

"Show the current mode.
set showmode

"Display current command.
set showcmd

"Display wildcard menu.
set wildmenu
set wildmode=list:longest

"Use a visual bell, instead of the system bell.
set visualbell

"Highlight the line containing the cursor.
set cursorline

"Tell Vim that we have a fast terminal.
set ttyfast

"Show position.
set ruler

"No idea what this does.
set backspace=indent,eol,start

"Always draw a status line.
set laststatus=2

"Show line numbers relative to the current one.
set relativenumber

"Create a file to store undo commands.
set undofile

"Use normal regexes in searches.
nnoremap / /\v
vnoremap / /\v

"All-lower case searches will be case-insensitive, if there's one upper case
"letter, it will be case-sensitive.
set ignorecase
set smartcase

"Set Vim to globally substitute by default.
set gdefault

"Highlight search results.
set incsearch
set showmatch
set hlsearch

"Use <leader>space to clear searches.
nnoremap <leader><space> :noh<cr>

"Make tab match bracket pairs.
nnoremap <tab> %
vnoremap <tab> %

"Color Columns
set colorcolumn=80
highlight ColorColumn ctermbg=10

"Show invisible characters.  
"set list
"set listchars=tab:▸\ ,eol:¬

"Disable direction keys.
nnoremap <up> <nop>
nnoremap <down> <nop>
nnoremap <left> <nop>
nnoremap <right> <nop>
inoremap <up> <nop>
inoremap <down> <nop>
inoremap <left> <nop>
inoremap <right> <nop>

"Make j and k move by screen line, and not file line.
nnoremap j gj
nnoremap k gk

"Use ; like : so you dont have to press SHIFT.
nnoremap ; :

"Make Vim write on losing focus.
au FocusLost * :wa

"Map jj to escaping out of insert mode.
inoremap jj <ESC>

if has('autocmd')
   augroup C
      autocmd BufNewFile,BufRead *.[Cch],Makefile set wrap
      autocmd BufNewFile,BufRead *.[Cch],Makefile set textwidth=80
      autocmd BufNewFile,BufRead *.[Cch],Makefile set formatoptions=tw
      autocmd BufNewFile,BufRead *.[Cch],Makefile set colorcolumn=81
      autocmd BufNewFile,BufRead *.[Cch],Makefile noremap <leader>= :!clear; make<CR>
      autocmd BufNewFile,BufRead *.[Cch],Makefile noremap <leader>- :!./main<CR>
      autocmd BufNewFile,BufRead *.[Cch],Makefile noremap <leader>0 :make! test<CR>
      autocmd BufNewFile,BufRead *.[Cch],Makefile noremap <leader>9 :!./test<CR>
   augroup end
   augroup Python
      autocmd BufNewFile,BufRead *.py set shiftwidth=4
      autocmd BufNewFile,BufRead *.py set tabstop=4
      autocmd BufNewFile,BufRead *.py set softtabstop=4
   augroup end
   augroup LaTeX
      autocmd BufNewFile,BufRead *.tex let &colorcolumn=999
   augroup end
   augroup HTML
      autocmd BufNewFile,BufRead *.html let &colorcolumn=999
   augroup end
   augroup markdown
      autocmd BufNewFile,BufRead *.md,*.markdown setlocal filetype=ghmarkdown
      autocmd BufNewFile,BufRead *.md,*.markdown let &colorcolumn=999
   augroup end
   augroup JavaScript
      autocmd BufNewFile,BufRead *.js let &colorcolumn=999
      autocmd BufNewFile,BufRead *.js set formatoptions=twcq
   augroup end
   augroup reStructuredText
      autocmd BufNewFile,BufRead *.rst let &colorcolumn=999
   augroup end
   augroup Text
      autocmd BufNewFile,BufRead *.txt let &colorcolumn=999
   augroup end
   augroup HiglightTODO
       autocmd!
       autocmd WinEnter,VimEnter * :silent! call matchadd('SpecialComment', 'NOTE', -1)
   augroup END
endif

"NOTE

if $SHELL =~ '/bin/fish'
   set shell=/bin/sh
endif