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authorTaco Hoekwater <taco@elvenkind.com>2010-06-02 15:30:26 +0000
committerTaco Hoekwater <taco@elvenkind.com>2010-06-02 15:30:26 +0000
commit9f2f42ab5d7ad9e6d9deecf37ed4671af83c5204 (patch)
tree706752aa23779b5cc68b645d686e30f2ffb86acf /Master/texmf-dist/tex/context/base/data-res.lua
parent9df44466947b22f1922f4bbc942f38c8777c82f9 (diff)
If ~/.texlive2010 didn't exist at all, mtxrun/luatools would ask the
user interactively whether it should be created. This is a nono, so this patches makes the creation silent and automatic. git-svn-id: svn://tug.org/texlive/trunk@18697 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/context/base/data-res.lua')
-rw-r--r--Master/texmf-dist/tex/context/base/data-res.lua7
1 files changed, 5 insertions, 2 deletions
diff --git a/Master/texmf-dist/tex/context/base/data-res.lua b/Master/texmf-dist/tex/context/base/data-res.lua
index d1ae1f4f3f6..ac5177f4a24 100644
--- a/Master/texmf-dist/tex/context/base/data-res.lua
+++ b/Master/texmf-dist/tex/context/base/data-res.lua
@@ -1208,8 +1208,11 @@ function resolvers.expand_variables()
local expansions, environment, variables = { }, instance.environment, instance.variables
local env = resolvers.env
instance.expansions = expansions
- if instance.engine ~= "" then environment['engine'] = instance.engine end
- if instance.progname ~= "" then environment['progname'] = instance.progname end
+ local engine, progname = instance.engine, instance.progname
+ if type(engine) ~= "string" then instance.engine, engine = "", "" end
+ if type(progname) ~= "string" then instance.progname, progname = "", "" end
+ if engine ~= "" then environment['engine'] = engine end
+ if progname ~= "" then environment['progname'] = progname end
for k,v in next, environment do
local a, b = match(k,"^(%a+)%_(.*)%s*$")
if a and b then