--- file_not_specified_in_diff	
+++ file_not_specified_in_diff	
@@ -11,1 +11,2 @@ 
-SRC_URI="mirror://sourceforge/gnuplot/${MY_P}.tar.gz"
---
+SRC_URI="mirror://sourceforge/gnuplot/${MY_P}.tar.gz
+	lua? ( http://peter.affenbande.org/gnuplot/gnuplot_lua_terminal.tgz )"
@@ -13,1 +14,2 @@ 
-LICENSE="gnuplot"
---
+LICENSE="gnuploti
+	lua? ( GPL-2 )"
@@ -16,1 +18,1 @@ 
-IUSE="doc emacs gd ggi latex pdf plotutils readline svga wxwindows X xemacs"
---
+IUSE="doc emacs gd ggi latex pdf plotutils readline svga wxwindows X xemacs lua"
@@ -28,0 +30,2 @@ 
+	lua? ( >=dev-lang/lua-5.1
+	       ( || ( dev-texlive/texlive-xetex app-text/xetex ) ) )
@@ -70,0 +74,5 @@ 
+	if use lua ; then
+		cp "${WORKDIR}/gnuplot_lua_terminal/lua.trm" "${S}/term/"
+		epatch "${FILESDIR}"/${P}-lua.patch
+	fi
+
@@ -177,0 +186,10 @@ 
+
+	if use lua ; then
+		cd "${WORKDIR}/gnuplot_lua_terminal"
+		lua gnuplot.lua style
+		dodir /usr/share/texmf-site/tex/latex/gnuplot
+		insinto /usr/share/texmf-site/tex/latex/gnuplot
+		doins gnuplot-lua-tikz.sty
+		insinto /usr/libexec/gnuplot/4.2/
+		doins gnuplot.lua
+	fi