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Enable searching home, project root, and file's directory for latexmkrc file #582

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Merged
jalvesaq merged 2 commits into from
May 22, 2026
Merged

Enable searching home, project root, and file's directory for latexmkrc file #582

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ef6ee3d
Enable searching home directory, project root, and then file's direct…
todmorrison May 21, 2026
c7df899
Refactor directory check and simplify PDF dir assignment
todmorrison May 21, 2026
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18 changes: 10 additions & 8 deletions lua/r/rnw.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -592,14 +592,16 @@ M.set_pdf_dir = function()
vim.b.rplugin_pdfdir = "."

-- Latexmk has an option to create the PDF in a directory other than '.'
if config.latexcmd and (vim.fn.glob("~/.latexmkrc") ~= "") == 1 then
local ltxmk = vim.fn.readfile(vim.fn.expand("~/.latexmkrc"))
for _, line in ipairs(ltxmk) do
if
line:match('out_dir%s*=%s*"(.*)"') or line:match("out_dir%s*=%s*'(.*)'")
then
vim.b.rplugin_pdfdir = line:match('out_dir%s*=%s*"(.*)"')
or line:match("out_dir%s*=%s*'(.*)'")
if config.latexcmd then
local chkdirs = { "~", ".", vim.fn.expand("%:p:h") }
for _, chkdir in ipairs(chkdirs) do
if vim.fn.glob(chkdir .. "/.latexmkrc") ~= "" then
local ltxmk = vim.fn.readfile(vim.fn.expand(chkdir .. "/.latexmkrc"))
for _, line in ipairs(ltxmk) do
vim.b.rplugin_pdfdir = line:match('out_dir%s*=%s*"(.*)"')
or line:match("out_dir%s*=%s*'(.*)'")
or vim.b.rplugin_pdfdir
end
end
end
end
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