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authorPhilipp Gesang <phg42.2a@gmail.com>2013-05-10 02:29:22 +0200
committerPhilipp Gesang <phg42.2a@gmail.com>2013-05-10 02:29:22 +0200
commitec22f80a4df73c67f9a4bfb128ee5065261cc452 (patch)
tree69274dba916c0a66fb7c23b3927debd249721b37 /luaotfload.dtx
parenteb522f0f723c5ab94f43c72cce25d9ac6921a8d9 (diff)
downloadluaotfload-ec22f80a4df73c67f9a4bfb128ee5065261cc452.tar.gz
create $TEXMFVAR if missing
Diffstat (limited to 'luaotfload.dtx')
-rw-r--r--luaotfload.dtx17
1 files changed, 17 insertions, 0 deletions
diff --git a/luaotfload.dtx b/luaotfload.dtx
index daaa48c..0d062a6 100644
--- a/luaotfload.dtx
+++ b/luaotfload.dtx
@@ -1290,6 +1290,23 @@ if tex.luatexversion < luatex_version then
end
% \end{macrocode}
+% Prepare directories: the cache function in Luatex-Fonts checks for a
+% writable directory only once during startup. If there is no
+% \fileent{texmf-var} at this time it will create a subdirectory
+% \fileent{./luatex-cache} instead.
+% Thus everything has to be laid out before we load the fontloader.
+%
+% \begin{macrocode}
+
+local cachepath = kpse.expand_var"$TEXMFVAR"
+if not lfs.isdir(cachepath) then
+ dir.mkdirs(cachepath)
+ if not lfs.isdir(cachepath) then
+ error( "ERROR could not create directory %s", cachepath)
+ end
+end
+
+% \end{macrocode}
% \subsection{Module loading}
% We load the files imported from \CONTEXT with this function.
% It automatically prepends the prefix \fileent{luaotfload-} to its