fix #354: set the env var TEXLIVE_PREFER_OWN=1 before calling tlmgr t…

…o use TeX Live's own curl instead of curl on PATH
rstudio · Feb 18, 2022 · dd6b43d · dd6b43d
1 parent 30253ce
commit dd6b43d
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/R/tlmgr.R b/R/tlmgr.R
@@ -46,6 +46,9 @@ tlmgr = function(args = character(), usermode = FALSE, ..., .quiet = FALSE) {
   )
   if (usermode) args = c('--usermode', args)
   if (!.quiet) message(paste(c('tlmgr', args), collapse = ' '))
+  # use TeX Live's own binaries (e.g., curl): https://github.com/yihui/tinytex/issues/354
+  vars = xfun::set_envvar(c(TEXLIVE_PREFER_OWN = 1))
+  on.exit(xfun::set_envvar(vars), add = TRUE)
   system2('tlmgr', args, ...)
 }