gestion correcte du chemin du fichier bib

latex/paquets.sty

@@ -87,7 +87,17 @@
 \RequirePackage{ystheorem}
 
 \RequirePackage[backend=biber, style=alphabetic]{biblatex}
-\addbibresource{commun.bib}
+\begin{luacode*}
+function dirname(str)
+	if str:match(".-/.-") then
+		local name = string.gsub(str, "(.*/)(.*)", "%1")
+		return name
+	else
+		return ''
+	end
+end
+tex.print([[\addbibresource{]]..dirname(status["filename"])..[[commun.bib}]])
+\end{luacode*}
 
 \RequirePackage{yslistings}