diff options
Diffstat (limited to 'otfl-luat-dum.lua')
| -rw-r--r-- | otfl-luat-dum.lua | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/otfl-luat-dum.lua b/otfl-luat-dum.lua index e8e267a..9607697 100644 --- a/otfl-luat-dum.lua +++ b/otfl-luat-dum.lua @@ -92,24 +92,26 @@ end do - local cachepaths = kpse.expand_path('$TEXMFCACHE') or "" + local cachepaths - if cachepaths == "" then - cachepaths = kpse.expand_path('$TEXMFVAR') + if kpse.expand_var('$TEXMFCACHE') ~= '$TEXMFCACHE' then + cachepaths = kpse.expand_var('$TEXMFCACHE') + elseif kpse.expand_var('$TEXMFVAR') ~= '$TEXMFVAR' then + cachepaths = kpse.expand_var('$TEXMFVAR') end - if cachepaths == "" then + if not cachepaths then cachepaths = "." end cachepaths = string.split(cachepaths,os.type == "windows" and ";" or ":") for i=1,#cachepaths do - if file.iswritable(cachepaths[i]) then - writable = file.join(cachepaths[i],"luatex-cache") - lfs.mkdir(writable) - writable = file.join(writable,caches.namespace) - lfs.mkdir(writable) + local done + writable = file.join(cachepaths[i], "luatex-cache") + writable = file.join(writable,caches.namespace) + writable, done = dir.mkdirs(writable) + if done then break end end @@ -121,10 +123,10 @@ do end if not writable then - texio.write_nl("quiting: fix your writable cache path") + texio.write_nl("quiting: fix your writable cache path\n") os.exit() elseif #readables == 0 then - texio.write_nl("quiting: fix your readable cache path") + texio.write_nl("quiting: fix your readable cache path\n") os.exit() elseif #readables == 1 and readables[1] == writable then texio.write(string.format("(using cache: %s)",writable)) |