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nvim: improved latex and markdown preview

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This commit is contained in:
Marten B. Kante
2025-11-23 17:45:59 +01:00
parent 331b40be61
commit b6b8d96789
1 changed files with 42 additions and 14 deletions
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56
.config/nvim/lua/plugins/knap.lua
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@@ -1,27 +1,55 @@
return {
-- latex asynchronous pdf rendering
{
'frabjous/knap',
ft = { 'tex' },
config = function()
local function detect_engine()
local first_line = vim.api.nvim_buf_get_lines(0, 0, 1, false)[1] or ""
if first_line:match("^%%%s*xelatex") then
return "xelatex"
else
return "pdflatex"
end
end
local function set_engine()
local engine = detect_engine()
if engine == "xelatex" then
vim.g.knap_settings.textopdf =
"xelatex -synctex=1 -interaction=batchmode %docroot%"
else
vim.g.knap_settings.textopdf =
"pdflatex -synctex=1 -interaction=batchmode %docroot%"
end
end
vim.g.knap_settings = {
delay = 100,
-- tex
texoutputext = "pdf",
textopdf = "pdflatex -synctex=1 -halt-on-error -interaction=batchmode %docroot%",
textopdf = "xelatex -synctex=1 -interaction=batchmode %docroot%",
textopdfviewerlaunch =
"zathura --synctex-editor-command 'nvim --headless -es --cmd \"lua require('\"'\"'knaphelper'\"'\"').relayjump('\"'\"'%servername%'\"'\"','\"'\"'%{input}'\"'\"',%{line},0)\"' ./%outputfile%",
textopdfviewerrefresh = "none",
textopdfforwardjump = "zathura --synctex-forward=%line%:%column%:%srcfile% %outputfile%",
-- markdown
mdoutputext = "pdf",
mdtopdf = "pandoc %docroot% --pdf-engine=xelatex -H ~/.config/nvim/lua/resources/header.tex --toc --toc-depth=5 -V colorlinks=true -V linkcolor=blue -V urlcolor=red -V toccolor=gray -o %outputfile%",
mdtopdfviewerlaunch = "zathura ./%outputfile%",
mdtohtml = "pandoc --standalone %docroot% -o %outputfile%",
mdtohtmlviewerlaunch = "firefox --kiosk --new-window %outputfile%",
mdtohtmlviewerrefresh = "none",
mdtopdfviewerrefresh = "none",
"zathura --synctex-editor-command 'nvim --headless -es --cmd \"lua require('\"'\"'knaphelper'\"'\"').relayjump('\"'\"'%servername%'\"'\"','\"'\"'%{input}'\"'\"',%{line},0)\"' ./%outputfile%",
textopdfviewerrefresh = "reload",
textopdfforwardjump =
"zathura --synctex-forward=%line%:%column%:%srcfile% %outputfile%",
}
vim.api.nvim_create_autocmd("User", {
pattern = "KnapShowView",
callback = set_engine
})
vim.api.nvim_create_autocmd("User", {
pattern = "KnapCompile",
callback = set_engine
})
vim.api.nvim_create_autocmd("BufWritePost", {
pattern = "*.tex",
callback = set_engine
})
end
}
}