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runtime(pandoc): refine pandoc compiler settings

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closes: #15529

Signed-off-by: Christian Brabandt <cb@256bit.org>
Signed-off-by: Konfekt <Konfekt@users.noreply.github.com>
This commit is contained in:
Konfekt
2024-08-20 20:18:28 +02:00
committed by Christian Brabandt
parent 753794bae8
commit d55e698fa0
2 changed files with 32 additions and 21 deletions
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44
runtime/compiler/pandoc.vim
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@@ -1,6 +1,7 @@
" Vim compiler file
" Compiler: Pandoc
" Maintainer: Konfekt
" Last Change: 2024 Aug 20
"
" Expects output file extension, say `:make html` or `:make pdf`.
" Passes additional arguments to pandoc, say `:make html --self-contained`.
@@ -25,31 +26,34 @@ let s:supported_filetypes =
silent! function s:PandocFiletype(filetype) abort
let ft = a:filetype
if ft ==# 'pandoc'
return 'markdown'
elseif ft ==# 'tex'
return 'latex'
elseif ft ==# 'xml'
" Pandoc does not support XML as a generic input format, but it does support
" EndNote XML and Jats XML out of which the latter seems more universal.
return 'jats'
elseif ft ==# 'text' || empty(ft)
return 'markdown'
elseif index(s:supported_filetypes, &ft) >= 0
return ft
if ft ==# 'pandoc' | return 'markdown'
elseif ft ==# 'tex' | return 'latex'
" Pandoc does not support XML as a generic input format, but it does support
" EndNote XML and Jats XML out of which the latter seems more universal.
elseif ft ==# 'xml' | return 'jats'
elseif ft ==# 'text' || empty(ft) | return 'markdown'
elseif index(s:supported_filetypes, &ft) >= 0 | return ft
else
echomsg 'Unsupported filetype: ' . ft . ', falling back to Markdown as input format!'
echomsg 'Unsupported filetype: '..ft..', falling back to Markdown as input format!'
return 'markdown'
endif
endfunction
execute 'CompilerSet makeprg=pandoc\ --standalone' .
\ '\ --metadata\ title=%:t:r:S' .
\ '\ --metadata\ lang=' . matchstr(&spelllang, '^\a\a') .
\ '\ --from=' . s:PandocFiletype(&filetype) .
\ '\ ' . escape(get(b:, 'pandoc_compiler_args', get(g:, 'pandoc_compiler_args', '')), ' ') .
\ '\ --output\ %:r:S.$*\ %:S'
CompilerSet errorformat="%f",\ line\ %l:\ %m
let b:pandoc_compiler_from = get(b:, 'pandoc_compiler_from', s:PandocFiletype(&filetype))
let b:pandoc_compiler_lang = get(b:, 'pandoc_compiler_lang', &spell ? matchstr(&spelllang, '^\a\a') : '')
execute 'CompilerSet makeprg=pandoc'..escape(
\ ' --standalone' .
\ (b:pandoc_compiler_from ==# 'markdown' && (getline(1) =~# '^%\s\+\S\+' || (search('^title:\s+\S+', 'cnw') > 0)) ?
\ '' : ' --metadata title=%:t:r:S') .
\ (empty(b:pandoc_compiler_lang) ?
\ '' : ' --metadata lang='..b:pandoc_compiler_lang) .
\ ' --from='..b:pandoc_compiler_from .
\ ' '..get(b:, 'pandoc_compiler_args', get(g:, 'pandoc_compiler_args', '')) .
\ ' --output %:r:S.$* -- %:S', ' ')
CompilerSet errorformat=%f,\ line\ %l:\ %m
let &cpo = s:keepcpo
unlet s:keepcpo