From 3e5f545991bfde434ff2f07982657a1b46c8704e Mon Sep 17 00:00:00 2001
From: Robert Alessi <alessi@robertalessi.net>
Date: Sat, 6 Apr 2019 16:10:16 +0200
Subject: allow \DeclareNewWitness and \DeclareNewHand in preamble only. new
 command \SetTEIFileName

---
 ekdosis.dtx | 28 ++++++++++++++++++++++------
 1 file changed, 22 insertions(+), 6 deletions(-)

diff --git a/ekdosis.dtx b/ekdosis.dtx
index 2381af4..535ef81 100644
--- a/ekdosis.dtx
+++ b/ekdosis.dtx
@@ -388,12 +388,14 @@ idno={}, msName={}, origDate={}][3]{%
 \NewDocumentCommand{\DeclareNewWitness}{m m O{} +O{}}{%
   \declare@new@witness[#3]{#1}{#2}{#4}
 }
+\@onlypreamble\DeclareNewWitness
 \NewDocumentCommand{\DeclareNewHand}{m m m +O{}}{
   \luadirect{ekdosis.newhand(\luastringN{#1},
     \luastringN{#2},
     \luastringN{#3},
     \luastringN{#4})}
 }
+\@onlypreamble\DeclareNewHand
 \NewDocumentCommand{\getsiglum}{m}{%
   \luadirect{tex.sprint(ekdosis.getsiglum(\luastringN{#1}))}%
 }
@@ -409,6 +411,13 @@ idno={}, msName={}, origDate={}][3]{%
     \luastringN{#3})}
 }
 %    \end{macrocode}
+% Set |TEI| file name
+%    \begin{macrocode}
+\NewDocumentCommand{\SetTEIFileName}{m}{
+  \luadirect{ekdosis.setteifilename(\luastringN{#1})}
+}
+\@onlypreamble\SetTEIFileName
+%    \end{macrocode}
 %    \begin{macrocode}
 \newbool{ekd@started}
 \newbool{do@app}
@@ -807,8 +816,15 @@ function ekdosis.textotei(str)
    return str
 end
 
+local teifilename = tex.jobname.."-tei"
+
+function ekdosis.setteifilename(str)
+   teifilename = str
+   return true
+end
+
 function ekdosis.openteistream()
-   local f = io.open(tex.jobname.."_tmp-tei.xml", "a+")
+   local f = io.open(teifilename.."_tmp.xml", "a+")
    f:write("<TEI xmlns=\"http://www.tei-c.org/ns/1.0\">", "\n")
    f:write("<teiHeader>", "\n")
    f:write("<listWit>", "\n")
@@ -870,22 +886,22 @@ end
 local tidy = nil
 
 function ekdosis.closeteistream(opt)
-   local f = io.open(tex.jobname.."_tmp-tei.xml", "a+")
+   local f = io.open(teifilename.."_tmp.xml", "a+")
    f:write("\n", "</body>", "\n")
    f:write("</text>", "\n")
    f:write("</TEI>", "\n")
    f:close()
-   os.remove(tex.jobname.."-tei.xml")
-   os.rename(tex.jobname.."_tmp-tei.xml", tex.jobname.."-tei.xml")
+   os.remove(teifilename..".xml")
+   os.rename(teifilename.."_tmp.xml", teifilename..".xml")
    if opt == "tidy" then
-      os.execute("tidy -qmi -xml "..tex.jobname.."-tei.xml")
+      os.execute("tidy -qmi -xml "..teifilename..".xml")
    else
    end
    return true
 end
 
 function ekdosis.exporttei(str)
-   local f = io.open(tex.jobname.."_tmp-tei.xml", "a+")
+   local f = io.open(teifilename.."_tmp.xml", "a+")
    str = ekdosis.textotei(str)
    f:write("\n<p>")
    f:write(str)
-- 
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