From c86cff5425abeb8f7a303af9e18ba61e9455b38e Mon Sep 17 00:00:00 2001
From: Philipp Gesang <phg42.2a@gmail.com>
Date: Thu, 16 May 2013 09:46:38 +0200
Subject: sync with Context as of 2013-05-16

---
 luaotfload-basics-gen.lua | 33 ++++++++++++++++++++++++++-------
 1 file changed, 26 insertions(+), 7 deletions(-)

(limited to 'luaotfload-basics-gen.lua')

diff --git a/luaotfload-basics-gen.lua b/luaotfload-basics-gen.lua
index 61f3910..0561778 100644
--- a/luaotfload-basics-gen.lua
+++ b/luaotfload-basics-gen.lua
@@ -11,9 +11,14 @@ if context then
     os.exit()
 end
 
-local dummyfunction = function() end
------ dummyreporter = function(c) return function(...) texio.write_nl(c .. " : " .. string.format(...)) end end
-local dummyreporter = function(c) return function(...) texio.write_nl(c .. " : " .. string.formatters(...)) end end
+local dummyfunction = function()
+end
+
+local dummyreporter = function(c)
+    return function(...)
+        (texio.reporter or texio.write_nl)(c .. " : " .. string.formatters(...))
+    end
+end
 
 statistics = {
     register      = dummyfunction,
@@ -140,16 +145,24 @@ end
 
 do
 
+    -- standard context tree setup
+
     local cachepaths = kpse.expand_path('$TEXMFCACHE') or ""
 
+    -- quite like tex live or so
+
     if cachepaths == "" then
         cachepaths = kpse.expand_path('$TEXMFVAR')
     end
 
+    -- this also happened to be used
+
     if cachepaths == "" then
         cachepaths = kpse.expand_path('$VARTEXMF')
     end
 
+    -- and this is a last resort
+
     if cachepaths == "" then
         cachepaths = "."
     end
@@ -157,8 +170,15 @@ do
     cachepaths = string.split(cachepaths,os.type == "windows" and ";" or ":")
 
     for i=1,#cachepaths do
-        if file.is_writable(cachepaths[i]) then
-            writable = file.join(cachepaths[i],"luatex-cache")
+        local cachepath = cachepaths[i]
+        if not lfs.isdir(cachepath) then
+            lfs.mkdirs(cachepath) -- needed for texlive and latex
+            if lfs.isdir(cachepath) then
+                texio.write(string.format("(created cache path: %s)",cachepath))
+            end
+        end
+        if file.is_writable(cachepath) then
+            writable = file.join(cachepath,"luatex-cache")
             lfs.mkdir(writable)
             writable = file.join(writable,caches.namespace)
             lfs.mkdir(writable)
@@ -205,7 +225,6 @@ end
 
 local function makefullname(path,name)
     if path and path ~= "" then
-        name = "temp-" .. name -- clash prevention
         return file.addsuffix(file.join(path,name),"lua"), file.addsuffix(file.join(path,name),usingjit and "lub" or "luc")
     end
 end
@@ -290,7 +309,7 @@ function caches.compile(data,luaname,lucname)
         d = table.serialize(data,true) -- slow
     end
     if d and d ~= "" then
-        local f = io.open(lucname,'w')
+        local f = io.open(lucname,'wb')
         if f then
             local s = loadstring(d)
             if s then
-- 
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