Fix bug #7551: Inclusion "." in filename creates LaTeX error sweave graphic generation

This is different from the fix proposed in bug #7555, because we have to catter for dots in temp dir path.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@38895 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/lib/scripts/lyxsweave.R b/lib/scripts/lyxsweave.R
index 3ffc78809d556712528b2e5f489c21fee4feb0f9..32979c22af5ef4aa5f893d11b018575131405f53 100644 (file)
--- a/lib/scripts/lyxsweave.R
+++ b/lib/scripts/lyxsweave.R
@@ -30,7 +30,7 @@ options(encoding=ls.args[3])
 setwd(ls.args[4])
 
 # this is passed as a prefix.string to tell where temporary files should go
-ls.pr <- sub("\\.tex$", "", ls.args[2])
+ls.pr <- gsub('\\.([^/]*)$', '-\\1', sub("\\.tex$", "", ls.args[2]))
 
 # Replace the default pdf device by the null device (tip from Yihui Xie)
 # See: http://yihui.name/en/2010/12/a-special-graphics-device-in-r-the-null-device/