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" _ _ _ _
" (_) (_) | (_)
" _ _ __ _| |___ ___ _ __ ___
" | | '_ \| | __\ \ / / | '_ ` _ \
" | | | | | | |_ \ V /| | | | | | |
" |_|_| |_|_|\__(_)_/ |_|_| |_| |_|
"
" Pablo (C) 2020
"
" Turn on syntax highlighting
syntax on
filetype indent plugin on
" Configure keybindings
let mapleader = " "
"Maps <Leader><Leader> to 'next window'
map <Leader><Leader> <C-W>w
map <Leader><CR> :NERDTreeToggle<CR>
" Configure tabs so that tabs are expanded to 2 spaces
set tabstop=2 softtabstop=0 expandtab shiftwidth=2 smarttab
" Set the column-cap
set colorcolumn=80
set textwidth=79
" Highlight the cursor line
set cursorline
" Turn-on spell checking
set spell
set spelllang=
" Set up the colorscheme
colo snazzy
let g:SnazzyTransparent = 1
let g:lightline = {'colorscheme': 'snazzy',}
" Turn on the transparent background
hi Normal ctermbg=NONE guibg=NONE
" Fix the highlighting of underlined text
hi Underlined cterm=bold,underline gui=bold,underline ctermbg=none guibg=none
" Highlight tyṕos in red
hi clear SpellBad
hi SpellBad cterm=underline gui=underline guifg=#ff5f5f
" Set up line numbering
hi LineNr cterm=bold gui=bold
hi CursorLineNr cterm=bold gui=bold ctermfg=White guifg=White
set relativenumber
set number
" Configure the directory tto store the undo files
set dir=~/.vimswap//,/var/tmp//,/tmp//,.
set undofile " Save undos after file closes
set undodir=$XDG_CACHE_HOME/nvim/undo " Where to save undo histories
set undolevels=1000 " How many undos
set undoreload=10000 " Number of lines to save for undo
" Enabling mouse support
set mouse=a
" Auto-update a file when it changes externally
set autoread
au CursorHold * checktime
" Configure the status line
set noshowmode
" Disable the arrow keys
noremap <Up> <Nop>
noremap <Down> <Nop>
noremap <Left> <Nop>
noremap <Right> <Nop>
noremap <S-Left> <Nop>
noremap <S-Right> <Nop>
" search/replace the visual selection
vnoremap // y/\V<C-R>=escape(@",'/\')<CR><CR>
vnoremap /s y:%s/<C-R>=escape(@",'/\')<CR>//g<Left><Left>
" Disable folding
set nofoldenable
" Highlight TODO items with multiple 'O's at the end
au Syntax * syn match toodoo /\v<TODO+/ containedin=.*Comment,vimCommentTitle
hi def link toodoo Todo
""" HTML-specific stuff
" Begin a HTML tag
function! HTMLBegin(blockname)
let single_tags = ["br"]
let inline_tags = ["em", "strong", "sub", "sup", "dt", "li", "i", "b"]
" TODO: Handle the <a> tag better
if a:blockname =~ "h[1-6]"
if line(".") == 1
execute "normal! O<" . a:blockname . "></" . a:blockname . ">\n"
else
execute "normal! o<" . a:blockname . "></" . a:blockname . ">\n"
endif
execute "normal! k$4h"
call feedkeys("i")
elseif index(single_tags, a:blockname) != -1
execute "normal! a<" . a:blockname . ">"
call feedkeys("a")
elseif index(inline_tags, a:blockname) != -1
execute "normal! a<" . a:blockname . "></" . a:blockname . ">"
execute "normal! " . (strlen(a:blockname) + 2) . "h"
call feedkeys("i")
elseif line(".") == 1
execute "normal! O<" . a:blockname . ">\n</" . a:blockname . ">"
call feedkeys("O")
else
execute "normal! o<" . a:blockname . ">\n</" . a:blockname . ">\n"
call feedkeys("kO")
endif
endfunction
" Converts the characters in the visual section to HTML character codes
command! -range HTMLObfuscate execute "s/[a-zA-Z0-9]/\\=\"&#\" . char2nr(submatch(0)) . \";\"/g | noh"
function! HTMLInit()
set ft=html
command! -nargs=1 Begin call HTMLBegin(<f-args>)
nnoremap BB :Begin
endfunction
au BufNewFile,BufRead *.html call HTMLInit()
""" LaTeX-specific stuff
" Begin a LaTeX block
function! LaTeXBegin(blockname)
execute "normal! o\\begin{" . a:blockname . "}\n\\end{" . a:blockname . "}"
call feedkeys('kA')
endfunction
" Enter insert mode inside the \emph macro
function! LaTeXEmph()
execute "normal! i \\emph{}"
call feedkeys('i')
endfunction
function! LaTeXInit()
set ft=tex
command! -nargs=1 Begin call LaTeXBegin(<f-args>)
command! -nargs=0 Emph call LaTeXEmph()
nnoremap BB :Begin
nnoremap EE :Emph<CR>
" Highlight \mathscr and \mathds as font styles
syn match texTypeStyle "\\mathcal\>"
syn match texTypeStyle "\\mathfrak\>"
syn match texTypeStyle "\\mathbb\>"
syn match texTypeStyle "\\mathscr\>"
syn match texTypeStyle "\\mathds\>"
" Highlight \citetitle in the same way as \cite
syn match texRefZone '\\citetitle\%([tp]\*\=\)\=' nextgroup=texRefOption,texCite
" Highlight stuff inside a align blocks and TikZ environments as math
call TexNewMathZone("E","align",1)
call TexNewMathZone("E","gather",1)
call TexNewMathZone("E","tikzcd",1)
call TexNewMathZone("E","tikzpicture",1)
call TexNewMathZone("E","multline",1)
endfunction
au BufNewFile,BufRead *.tikz,*.tex call LaTeXInit()
""" Language-specific stuff
" Highlight .wat files as WebAssembly text format
au BufNewFile,BufRead *.wat set ft=wast
" Correctly highlight fish scripts
au BufNewFile,BufRead *.fish set ft=fish
" Read .pl files as Prolog (not Perl)
au BufNewFile,BufRead *.pl set ft=prolog
" Read .m and .mathematica as Mathematica files
au BufNewFile,BufRead *.m,*.mathematica set ft=mma
" Read .g and .gap files as GAP source files
au BufRead,BufNewFile *.g,*.gi,*.gd,*.gap set ft=gap
" Highlight math as LaTeX in Markdown mode
let g:vim_markdown_math = 1
" Saner indenting for Rust
let g:rust_recommended_style = v:false