vimrc

" Use Vim settings, rather than Vi settings (much better!).
" This must be first, because it changes other options as a side effect.
set nocompatible

" Add required settings for Vundle
filetype off
set rtp+=~/.vim/bundle/Vundle.vim
call vundle#begin()
Plugin 'gmarik/Vundle.vim'

" Add enhanced tab completion
set wildmenu

" Show commands in progress as they're being typed
set showcmd

" Make backspace behave in a sane manner
set backspace=indent,eol,start

" Show line numbers
set number

" Allow hidden buffers, don't limit to 1 file per window/split
set hidden

" Increase stored command history
set history=100

" Toggle font sizes (for window snapping and such) in gvim
" See <https://vi.stackexchange.com/q/22528>
let t:jcm_small_text = 0
function! Toggle_jcm_small_text()
  if has("gui_running")
    if t:jcm_small_text == 0
      if has("gui_macvim")
        set guifont=Berkeley_Mono:h22,Source_Code_Pro:h22
      elseif has("win64") || has("win32") || has("win16")
        set guifont=Berkeley\ Mono:h22,Source\ Code\ Pro:h14
      else
        set guifont=Berkeley\ Mono\ 22,Source\ Code\ Pro\ 22
      endif
      let t:jcm_small_text = 1
    else
      if has("gui_macvim")
        set guifont=Berkeley_Mono:h14,Source_Code_Pro:h14
      elseif has("win64") || has("win32") || has("win16")
        set guifont=Berkeley\ Mono:h9,Source\ Code\ Pro:h9
      else
        set guifont=Berkeley\ Mono\ 14,Source\ Code\ Pro\ 14
      endif
      let t:jcm_small_text = 0
    endif
  endif
endfunction
nnoremap <Leader>f : call Toggle_jcm_small_text()<CR>

" Default to Unicode
set encoding=utf-8

" Handle Mac file endings properly
set ffs=unix,mac,dos

" Reload externally changed files
set autoread

" Find matches while we search
set incsearch

" Highlight search matches
set hlsearch

" Set indent options
set expandtab
set shiftwidth=2
set softtabstop=2
set autoindent

" Set folding options
set foldmethod=indent
set foldnestmax=16

" Disable word wrap
set nowrap
set formatoptions-=t

" Add position indicator to bottom right
set ruler

" Set text width to my preference
set textwidth=79

" Set scrolling margins
set scrolloff=5
set sidescrolloff=5
set sidescroll=1

" Disable swap files
set noswapfile
set nobackup
set nowb

" Make splits open in more natural directions
set splitbelow
set splitright

" Disable modelines for security reasons
set modelines=0
set nomodeline

" Specify plugins
Plugin 'ctrlpvim/ctrlp.vim'
Plugin 'tpope/vim-repeat'
Plugin 'tpope/vim-surround'
Plugin 'tpope/vim-commentary'
Plugin 'groenewege/vim-less'
Plugin 'godlygeek/tabular'
Plugin 'plasticboy/vim-markdown'
Plugin 'bling/vim-airline'
Plugin 'tpope/vim-fugitive'
Plugin 'airblade/vim-gitgutter'
Plugin 'jmcantrell/vim-virtualenv'
Plugin 'danro/rename.vim'
Plugin 'othree/html5.vim'
Plugin 'maxmellon/vim-jsx-pretty'
Plugin 'editorconfig/editorconfig-vim'
Plugin 'niklasl/vim-rdf'
Plugin 'ap/vim-css-color'
Plugin 'pangloss/vim-javascript'
Plugin 'evanleck/vim-svelte'
Plugin 'jvirtanen/vim-hcl'
Plugin 'Glench/Vim-Jinja2-Syntax'
Plugin 'vim-pandoc/vim-pandoc-syntax'
Plugin 'quarto-dev/quarto-vim'
Plugin 'wuelnerdotexe/vim-astro'
Plugin 'jparise/vim-graphql'

" Configure airline
set laststatus=2
let g:airline#extensions#whitespace#enabled=0

" Add vim-less requirement
nnoremap <Leader>m :w <BAR> !lessc % > %:t:r.css<CR><space>

" Add vim-markdown config
let g:vim_markdown_folding_disabled=1
let g:vim_markdown_frontmatter=1
let g:vim_markdown_strikethrough=1
let g:vim_markdown_auto_insert_bullets=0
let g:vim_markdown_new_list_item_indent=0
let g:vim_markdown_edit_url_in='tab'

" Finish Vundle initialization
call vundle#end()

" Enable file type detection, add some new file types and do language-dependent
" indenting
filetype plugin indent on
autocmd Filetype python setlocal shiftwidth=4 softtabstop=4
autocmd Filetype markdown setlocal shiftwidth=4 softtabstop=4
autocmd BufRead,BufNewFile *.thor set filetype=ruby

" Configure colors
syntax enable
set background=dark
colorscheme desert

" Mark the 80th column in the window for PEP 8 purposes
set colorcolumn=79
highlight ColorColumn ctermbg=gray guibg=PaleTurquoise4

" Mark the line currently being edited
set cursorline
highlight CursorLine ctermbg=Black guibg=Black

" Change fugitive's gutter colors
highlight SignColumn guibg=DarkSlateGray
highlight GitGutterAdd guibg=DarkSlateGray guifg=SeaGreen2
highlight GitGutterDelete guibg=DarkSlateGray guifg=firebrick3
highlight GitGutterChange guibg=DarkSlateGray guifg=DodgerBlue1

" Add recommended settings to help editorconfig and fugitive play nicely
" together
let g:EditorConfig_exclude_patterns = ['fugitive://.*']

" Back off on vertical split color
highlight VertSplit ctermbg=Black guibg=Black

" Properly highlight opening characters in Markdown headers
highlight mkdHeading ctermfg=5 gui=bold guifg=indianred

" Ignore temp/OS/dependency files in CtrlP and other situations
set wildignore+=*/tmp/*,*/.tmp/*,*/node_modules/*,.DS_Store,*/.git/*

" Always cd to current file's directory
" Apparently conflicts with some plugins, so watch out
set autochdir

" Map a :nohl shortcut since I use that so often
nnoremap <Leader>n :nohlsearch<CR>

" Map a shortcut to make existing vertical split wide enough to read
nnoremap <Leader>r :vertical resize 90<CR>