dotvim/plugin/semicolon.vim at master · somini/dotvim

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" Helper Functions

function! s:GetCurrentSyntaxName()

return synIDattr(synID(line("."), col("."), 1), "name")

endfunction

" The whole point

function! s:InsertKey(key)

let l:var = 'g:semicolon_ft_'.&ft

if exists(l:var)

let l:cursyn = s:GetCurrentSyntaxName()

execute 'let l:syngroups = '.l:var

if index(l:syngroups, l:cursyn) != -1

" Do nothing

return a:key

endif

if getline('.') =~# a:key.'$'

" Don't repeat semicolons

return a:key

else

" Get to the end of the line and add a semicolon

return "\<C-o>$".a:key

endif

endfunction

inoremap <expr> <Plug>InsertSemicolon <SID>InsertKey(';')

" Filetype-specific configuration

let g:semicolon_ft_javascript = ['javaScriptStringS', 'javaScriptStringD', 'javaScriptLineComment',

\ 'jsStringD', 'jsStringS']

"TODO: Disable for Rust inside []

" The all-important mapping

augroup semicolon | autocmd!

autocmd FileType javascript,rust imap <buffer> ; <Plug>InsertSemicolon

augroup END