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| autocmd FileType dockerfile setlocal keywordprg=:DockerHelp | |
| function! DockerHelp(keyword) | |
| exec "silent !xdg-open https://docs.docker.com/engine/reference/builder/\\#" | |
| \ . tolower(a:keyword) | |
| exec 'redraw!' | |
| endfunction | |
| command! -nargs=1 DockerHelp :call DockerHelp(<f-args>) |
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