103 lines
3.0 KiB
VimL
103 lines
3.0 KiB
VimL
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function! MathAndLiquid()
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"" Define certain regions
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" Block math. Look for "$$[anything]$$"
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syn region math start=/\$\$/ end=/\$\$/
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" inline math. Look for "$[not $][anything]$"
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syn match math_block '\$[^$].\{-}\$'
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" Liquid single line. Look for "{%[anything]%}"
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syn match liquid '{%.*%}'
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" Liquid multiline. Look for "{%[anything]%}[anything]{%[anything]%}"
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syn region highlight_block start='{% highlight .*%}' end='{%.*%}'
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" Fenced code blocks, used in GitHub Flavored Markdown (GFM)
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syn region highlight_block start='```' end='```'
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"" Actually highlight those regions.
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hi link math Statement
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hi link liquid Statement
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hi link highlight_block Function
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hi link math_block Function
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endfunction
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" Call everytime we open a Markdown file
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"autocmd BufRead,BufNewFile,BufEnter *.md,*.markdown call MathAndLiquid()
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" \vm 2 4\<Tab>
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" \begin{vmatrix}
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" <++> & <++> & <++> & <++> \\
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" <++> & <++> & <++> & <++ > \\
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" \end{vmatrix}<++>
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"
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function! Tex()
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let mark = '\'
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let sepr = ' '
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let tags = {'vm': 'vmatrix', 'bm': 'bmatrix', 'mt': 'matrix', 'cs': 'cases', 'ad': 'aligned', 'al': 'align', 'ar': 'array'}
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let text = getline('.')
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let end = col('.')
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let start = strridx(text, mark, end)
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if start > -1
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let params = strpart(text, start+1, end - start - 1)
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let params = split(params, sepr)
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let abbr = params[0]
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if strlen(abbr) == 0 || !has_key(tags, abbr)
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return
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endif
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let rc = params[1]
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if !(rc>0)
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return
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endif
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if len(params)>2
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let cc = params[2]
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if !(cc>0)
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return
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endif
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else
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let cc = 1
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end
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let prefix = repeat(' ', start)
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let thecols = []
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let i = 0
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while i < cc
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call add(thecols, '<++>')
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let i += 1
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endwhile
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let columnsText = prefix . ' '. join(thecols, ' & ') . ' \\'
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let lines = []
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let i = 0
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while i < rc
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call add(lines, columnsText)
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let i += 1
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endwhile
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call add(lines, prefix . '\end{' . tags[abbr] . '}<++>')
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let leftPart = strpart(text, 0, start)
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let rightPart = strpart(text, end)
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if strlen(rightPart) > 0
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call add(lines, prefix . rightPart)
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endif
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call setline(line('.'), leftPart . '\begin{' . tags[abbr] . '}')
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call append(line('.'), lines)
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"call append(line('.'), lines)
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endif
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endfunction
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" autocmd FileType markdown
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inoremap <Bslash><Tab> <Esc>:call Tex()<Esc>a
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" Navigating with guides
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inoremap <leader><Tab> <Esc>/<++><Enter>"_c4l
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vnoremap <leader><Tab> <Esc>/<++><Enter>"_c4l
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map <leader><Tab> <Esc>/<++><Enter>"_c4l
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nmap <C-_> <Plug>NERDCommenterToggle
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vmap <C-_> <Plug>NERDCommenterToggle<CR>gv
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" Markdown setup
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autocmd FileType markdown inoremap \cs<Tab> \begin{cases}\end{cases}<++><Esc>F\i
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autocmd FileType markdown inoremap \fr<Tab> \frac{<++>}{<++>}<++><Esc>F\i
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autocmd FileType markdown inoremap `<Tab> `$$`<++><Esc>F$i
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autocmd FileType markdown inoremap $<Tab> $$<Enter>$$<Enter><++><Esc>kO
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autocmd FileType markdown inoremap \{ \{\}<++><Esc>F{a
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autocmd FileType markdown vnoremap <leader>b c__<C-r>"__<Esc>
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