musixtex (28apr11)

git-svn-id: svn://tug.org/texlive/trunk@22240 c570f23f-e606-0410-a88d-b1316a301751

10 files changed, 84 insertions, 398 deletions

diff --git a/Master/texmf-dist/doc/generic/musixtex/addons/curly.tex b/Master/texmf-dist/doc/generic/musixtex/addons/curly.tex
index 622b5c6d3cd..e1999f1089b 100644
--- a/Master/texmf-dist/doc/generic/musixtex/addons/curly.tex
+++ b/Master/texmf-dist/doc/generic/musixtex/addons/curly.tex
@@ -3,6 +3,8 @@
 %                                                                      %
 %         submitted by Mthimkhulu Molekwa <eMKay.sa@gmail.com>         %
 %                   to the mutex list on 19 May 1999                   %
+%         allow for non-standard \interstaff; patch
+                    suggested by  Rainer Dunker (1977)
 %                                                                      %
 %                                                                      %
 % usage:                                                               %
@@ -29,9 +31,11 @@
       \noinstrum@nt=#1\s@l@ctinstr\b@zi\altitude
       \noinstrum@nt=#2\s@l@ctinstr\b@zii\altitude
       \advance\b@zii-\b@zi
-      \advance\b@zii-\Interligne
-      \C@Inter
-      \advance\b@zii\stem@skip
+      % correction here by Rainer Dunker
+      \C@Inter  
+      \advance\b@zii\nblines\internote
+      \advance\b@zii\nblines\internote
+      \advance\b@zii-2\internote
       \n@v\b@zii \sp@pt\tw@ \advance\n@v\@cxxviii
       \divide\b@zii\tw@
       \advance\b@zi\b@zii
@@ -41,4 +45,3 @@
 
 \makeatother
 %%%%%%%%%%%%%%%%%%%%%%%%%%  End of curly.tex  %%%%%%%%%%%%%%%%%%%%%%%%%%
-
diff --git a/Master/texmf-dist/dvips/musixtex/psslurs.pro b/Master/texmf-dist/dvips/musixtex/psslurs.pro
deleted file mode 100644
index 1d560a0f969..00000000000
--- a/Master/texmf-dist/dvips/musixtex/psslurs.pro
+++ /dev/null
@@ -1,282 +0,0 @@
-% This file can be used instead of psslurs.pro, it is only commented
-% and indented.
-%
-% VERSION: 1.0
-%
-% WARNING! This is a heavy magic! If you want something more understandable,
-%   you will have to write it yourself (if it is possible in a stack-oriented
-%   language that PostScript is). There are some constants you can
-%   change and see what happens, but I think the slurs should be almost
-%   always satisfiable. When not, let me know at:
-%   standa@hiero.cz
-%   Also any bug reports and comments are welcomed.
-%
-%         Stanislav Kneifl.
-
-/slur@Dict 200 dict def 
-
-% this dictionary is for \setslurtext, overriding some dvips's definitions
-/temp@xx@dict 4 dict def temp@xx@dict begin
-	/a { moveto ax1 ay1 rmoveto } def
-	/V {gsave newpath transform round exch round exch itransform
-		exch ax1 add exch ay1 add moveto rulex 0 rlineto 0 ruley neg
-		rlineto rulex neg 0 rlineto fill grestore} def
-end
-
-TeXDict begin
-% get dimen from TeX's string ("125pt" -> 125 PS points)
-/GD { dup length 2 sub 0 exch getinterval cvr 1.045 mul} def
-% get dimen adjusted to Resolution
-/GDAR { dup length 2 sub 0 exch getinterval cvr 4 AR mul 1.045 mul} def
-% Adjust to Resolution
-/AR { Resolution mul 300 div } def
-%  the distances in dvips's PostScript are resolution dependant!
-end
-
-slur@Dict begin
-/CP /currentpoint load def
-/ED { exch def } bind def
-/AR { Resolution mul 300 div } def  % stands for Adjust to Resolution,
-/VS { dup /ay1 exch ay1 exch linew mul 4 mul add def /ay2 exch ay2 exch linew mul 4 mul add def } def
-/y { 3 2 roll ax1 ay1 rmoveto show moveto } def
-/M { mul } def
-/A { add } def
-/SB { sub } def
-/P { pop } def
-/DP { dup } def
-/R { roll } def
-
-/drawseg { 0 0 moveto
-	ax1 ay1
-		ax1 0.6 mul ax2 0.4 mul add ay1 0.6 mul ay2 0.4 mul add 
-		ax1 ax2 add 2 div ay1 ay2 add 2 div curveto
-	ax1 0.4 mul ax2 0.6 mul add ay1 0.4 mul ay2 0.6 mul add 
-		ax2 ay2
-		x2 0 curveto } def
-
-/DS {
-	AR /maxe ED
-	/ifadjust ED
-	/ifdash ED
-	AR /m ED         % max height of the slur
-	/e ED            % "angularity" of the slur; 0.1 = very angular,
-                          %   0.3 = very round
-	/aa exch neg def       % what to multiply the height with
-                          %   AFTER the max height checking
-	/y2 ED           % y coordinate of the end of the slur
-	/x2 ED           % x coordinate of the end of the slur
-	/y1 ED           % y coordinate of the beginning of the slur
-	/x1 ED           % x coordinate of the beginning of the slur
-	/yr2 ED
-	/yr1 ED
-	/internote ED
-	/x2 x2 x1 sub def						% x2=x2-x1
-	/y2 y2 y1 sub def						% y2=y2-y1
-	/sx y2 x2 div def
-	/b x2 300 mul Resolution div abs sqrt AR 2 mul def	% b=2*sqrt(x2)
-	b 3 AR lt {/b 3 AR def} if			% b=max(b,3)
-	b m gt {/b m def} if					% b=min(b,m)
-	/aa b aa mul def						% aa=aa*b
-	/s 90 x2 y2 atan sub def			% s=90-arctan(x2,y2)   slope of the slur
-	/aa aa s cos div def					% aa=aa/cos(s)   height of the slur
-	/x2 s neg cos x2 mul s neg sin y2 mul sub def	% x2 = x2*cos(-s) - y2*sin(-s)
-																	%  is the length of the slur
-	e x2 mul maxe gt { /e maxe x2 div def } if
-	/beta e x2 mul aa neg atan def
-	beta 90 gt {/beta 180 beta sub def} if
-	/ax1 e x2 mul def				% control points
-	/ay1 aa def
-	/ax2 1 e sub x2 mul def
-	/ay2 aa def
-
-% check if the starting and endin vector stay in desired quadrants
-% => beta < abs(s)
-	beta s abs lt {
-		/b aa abs s abs 2 add sin mul s abs 2 add cos div def
-		s aa mul 0 lt {
-			s cos 0.75 lt { /ax1 ax1 b 1 s cos sub mul 0.5 mul sub def /ay1 ay1 s cos mul 0.8 mul def } if
-%              ^^^^                                 ^^^                                ^^^
-% (values to play with)
-			/ax2 x2 b sub def
-		}
-		{
-			/ax1 b def
-			s cos 0.75 lt { /ax2 b 1 s cos sub mul 0.5 mul ax2 add def /ay2 ay2 s cos mul 0.8 mul def } if
-%              ^^^^                             ^^^                                    ^^^
-		} ifelse
-	} if
-
-% align the slur to the staff lines
-
-	gsave
-	x1 y1 translate
-	s rotate
-%	[1 0 sx 1 0 0] concat
-	drawseg
-	gsave
-	initmatrix
-	flattenpath
-	pathbbox
-	exch pop
-	sub
-	/slh ED            % in slh we have the height of the whole slur
-	pop
-	grestore
-
-	/yr s aa mul 0 ge { yr1 } { yr2 } ifelse internote div def
-	/slh yr slh internote div aa 0 gt { add } { sub } ifelse 2 div def
-%	check if the slur gets too close to staff line
-	/shift 0 def
-	slh 4.45 lt slh -0.5 gt and {
-		/slh slh dup truncate sub def
-		slh 0 lt { /slh 1 slh add def } if
-		aa 0 gt { /slh 1 slh sub def } if
-
-			% slh now contains the position ot the slur top/bottom in the space
-			% between the nearest staff lines (from <0,1>), regardless direction
-
-			% slur is too low:
-		slh 0.45 lt { /shift 0.45 slh sub def } if
-			% slur is too high, but we can be shift it down:
-		slh 0.7 gt slh 0.85 lt and { /shift 0.7 slh sub def } if
-			% slur is too high, must be shifted up:
-		slh 0.85 ge { /shift 1.45 slh sub def } if
-	} if
-
-	aa 0 gt { /shift shift neg def } if
-
-	ifadjust 0 eq {
-		/shift 0 def
-	} if
-
-
-% and finally draw it...
-
-	grestore
-	gsave
-	/linew internote 0.06 mul AR def
-	linew 4 mul setlinewidth
-	1 setlinecap
-	0 setlinejoin
-	ifdash 1 eq
-		{ [internote 8 mul AR internote 5 mul AR] 0 setdash } if
-	x1 y1 shift neg 2 mul internote mul 4 AR mul add translate
-	s rotate
-%	[1 sx 0 1 0 0] concat
-
-% uncomment this to see the control points
-%  5 AR setlinewidth ax1 ay1 moveto	0.1 0 rlineto stroke
-%  ax2 ay2 moveto 0.1 0 rlineto stroke linew setlinewidth
-
-	drawseg
-	1 VS
-	drawseg
-	-2 VS
-	drawseg
-	x2 20 AR gt {
-		3 VS
-		drawseg
-	} if
-	x2 50 AR gt {
-		-4 VS
-		drawseg
-	} if
-	x2 80 AR gt {
-		5 VS
-		drawseg
-	} if
-	stroke
-
-	grestore
-
-	% now some \slurtext code...
-
-	/x1 ax1 ax2 add 2 div def          % middle of the slur
-	/y1 ay1 ay2 add 2 div def
-	x1 s cos mul y1 s sin mul add neg
-	y1 s cos mul x1 s sin mul sub
-	aa 0 lt {1} {0} ifelse
-	end
-
-	% this is a hack to place the slurtext in the middle of the slur.
-	% From unknown reasons simple 'ax1 ay1 translate' did not work,
-	% so we have to overlay some definitions with our own, namely
-	% 'a', which is originally 'moveto' and 'V' for drawing rules.
-	% maybe there are some other operations that should be redefined,
-	% but for almost all cases this will be sufficient. If you find
-	% anything that won't be typeset at the correct position, let me know...
-
-	temp@xx@dict begin
-	/dir exch def
-	/ay1 exch def
-	/ax1 exch def
-} def
-
-% crescendos
-/DC {
-	/y2 ED
-	/x2 ED
-	/y1 ED
-	/x1 ED
-	gsave
-	1 AR ceiling setlinewidth         % line thickness: this results
-	1 setlinecap                      % to exactly 2 pixels in 300 dpi
-	1 setlinejoin
-	x2 y2 10 AR add moveto            % the 10's specify wideness of the
-	x1 y1 lineto                      % open end of the crescendo,
-	x2 y2 10 AR sub lineto            % similarly the 11's below
-	stroke
-	grestore
-} def
-
-% half crescendos
-/DHC {
-	/y2 ED
-	/x2 ED
-	/y1 ED
-	/x1 ED
-	gsave
-	1 AR ceiling setlinewidth
-	1 setlinecap
-	1 setlinejoin
-	x2 y2 11 AR add moveto
-	x1 y1 4 AR add lineto stroke
-	x1 y1 4 AR sub moveto
-	x2 y2 11 AR sub lineto
-	stroke
-	grestore
-} def
-
-% differenced line
-
-/DLN {
-	gsave
-	GDAR ceiling setlinewidth
-	GDAR exch GDAR neg rlineto
-	stroke
-	grestore
-} def
-
-% sloped line
-
-/DSLN {
-	gsave
-	GDAR ceiling setlinewidth
-	GDAR exch 1.125 mul neg rotate 0 rlineto
-	stroke
-	grestore
-} def
-
-% free line (init & terminate)
-
-/DFLN {
-	gsave
-	GDAR ceiling setlinewidth
-	CP moveto
-	lineto
-	stroke
-	grestore
-} def
-
-end
-
diff --git a/Master/texmf-dist/fonts/map/dvipdfm/musixtex/musix.map b/Master/texmf-dist/fonts/map/dvipdfm/musixtex/musix.map
deleted file mode 100644
index 622d08ad6f2..00000000000
--- a/Master/texmf-dist/fonts/map/dvipdfm/musixtex/musix.map
+++ /dev/null
@@ -1,71 +0,0 @@
-musix11 default musix11.pfb
-musix13 default musix13.pfb  
-musix16 default musix16.pfb  
-musix20 default musix20.pfb  
-musix24 default musix24.pfb  
-musix29 default musix29.pfb
-musixsps default musixsps.pfb
-musixspx default musixspx.pfb
-xgreg11 default xgreg11.pfb
-xgreg13 default xgreg13.pfb
-xgreg16 default xgreg16.pfb
-xgreg20 default xgreg20.pfb
-xgreg24 default xgreg24.pfb
-xgreg29 default xgreg29.pfb
-xsld11 default xsld11.pfb
-xsld11d default xsld11d.pfb
-xsld13 default xsld13.pfb
-xsld13d default xsld13d.pfb
-xsld16 default xsld16.pfb
-xsld16d default xsld16d.pfb
-xsld20 default xsld20.pfb
-xsld20d default xsld20d.pfb
-xsld24 default xsld24.pfb
-xsld24d default xsld24d.pfb
-xsld29 default xsld29.pfb
-xsld29d default xsld29d.pfb
-xsldd20 default xsldd20.pfb
-xsldu20 default xsldu20.pfb
-xslhd11 default xslhd11.pfb
-xslhd11d default xslhd11d.pfb
-xslhd13 default xslhd13.pfb
-xslhd13d default xslhd13d.pfb
-xslhd16 default xslhd16.pfb
-xslhd16d default xslhd16d.pfb
-xslhd20 default xslhd20.pfb
-xslhd20d default xslhd20d.pfb
-xslhd24 default xslhd24.pfb
-xslhd24d default xslhd24d.pfb
-xslhd29 default xslhd29.pfb
-xslhd29d default xslhd29d.pfb
-xslhu11 default xslhu11.pfb
-xslhu11d default xslhu11d.pfb
-xslhu13 default xslhu13.pfb
-xslhu13d default xslhu13d.pfb
-xslhu16 default xslhu16.pfb
-xslhu16d default xslhu16d.pfb
-xslhu20 default xslhu20.pfb
-xslhu20d default xslhu20d.pfb
-xslhu24 default xslhu24.pfb
-xslhu24d default xslhu24d.pfb
-xslhu29 default xslhu29.pfb
-xslhu29d default xslhu29d.pfb
-xslhz20 default xslhz20.pfb
-xslhz20d default xslhz20d.pfb
-xslu11 default xslu11.pfb
-xslu11d default xslu11d.pfb
-xslu13 default xslu13.pfb
-xslu13d default xslu13d.pfb
-xslu16 default xslu16.pfb
-xslu16d default xslu16d.pfb
-xslu20 default xslu20.pfb
-xslu20d default xslu20d.pfb
-xslu24 default xslu24.pfb
-xslu24d default xslu24d.pfb
-xslu29 default xslu29.pfb
-xslu29d default xslu29d.pfb
-xslud20 default xslud20.pfb
-xslup20 default xslup20.pfb
-xslz20 default xslz20.pfb
-xslz20d default xslz20d.pfb
-xtie20 default xtie20.pfb
diff --git a/Master/texmf-dist/scripts/musixtex/Windows/musixflx.bat b/Master/texmf-dist/scripts/musixtex/Windows/musixflx.bat
index d24a84b1cc7..684441ebb3d 100755
--- a/Master/texmf-dist/scripts/musixtex/Windows/musixflx.bat
+++ b/Master/texmf-dist/scripts/musixtex/Windows/musixflx.bat
@@ -1,5 +1,6 @@
 :: wrapper script to call musixflx.lua

-:: Usage: musixflx basename[.mx1 | .tex]

+:: Usage: musixflx basename[.mx1 | .tex] [debug mode]

+:: Suggested by Tomasz Luczak (Tomek) t34www@googlemail.com

 

 @for /f "delims=" %%I in ('kpsewhich --format=texmfscripts %~n0.lua') do texlua "%%I" %*

 :end

diff --git a/Master/texmf-dist/scripts/musixtex/Windows/musixtex.bat b/Master/texmf-dist/scripts/musixtex/Windows/musixtex.bat
index ede163de69c..70c136972de 100755
--- a/Master/texmf-dist/scripts/musixtex/Windows/musixtex.bat
+++ b/Master/texmf-dist/scripts/musixtex/Windows/musixtex.bat
@@ -1,5 +1,6 @@
 :: wrapper script to call musixtex.lua

-:: Usage: musixtex basename[.tex]

+:: Usage: musixtex [options] basename[.tex]

+:: Suggested by Tomasz Luczak (Tomek) t34www@googlemail.com

 

 @for /f "delims=" %%I in ('kpsewhich --format=texmfscripts %~n0.lua') do texlua "%%I" %*

 :end

diff --git a/Master/texmf-dist/scripts/musixtex/doc/musixflx.1 b/Master/texmf-dist/scripts/musixtex/doc/musixflx.1
index 33548ef4b88..a3c214535e2 100644
--- a/Master/texmf-dist/scripts/musixtex/doc/musixflx.1
+++ b/Master/texmf-dist/scripts/musixtex/doc/musixflx.1
@@ -5,9 +5,10 @@
 musixflx \- process mx1 files (the second pass of 3-pass MusiXTeX typesetting)
 
 .SH SYNOPSIS
-.RI [ texlua ]
-.B musixflx.lua
-.IR jobname [ .mx1 " | " .tex ] 
+[ texlua ]
+.B musixflx[.lua]
+.I jobname 
+[ .mx1  | .tex ] 
 [ 
 .I debugmode 
 ] 
diff --git a/Master/texmf-dist/scripts/musixtex/doc/musixflx.pdf b/Master/texmf-dist/scripts/musixtex/doc/musixflx.pdf
new file mode 100644
index 00000000000..506805a49c0
--- /dev/null
+++ b/Master/texmf-dist/scripts/musixtex/doc/musixflx.pdf
diff --git a/Master/texmf-dist/scripts/musixtex/doc/musixtex.1 b/Master/texmf-dist/scripts/musixtex/doc/musixtex.1
index e7902ab7594..1a233867a9f 100644
--- a/Master/texmf-dist/scripts/musixtex/doc/musixtex.1
+++ b/Master/texmf-dist/scripts/musixtex/doc/musixtex.1
@@ -1,40 +1,49 @@
 .\" This manpage is licensed under the GNU Public License
-.TH MUSIXTEX 1 2011-04-21  "musixtex version 0.2" ""
+.TH MUSIXTEX 1 2011-04-25  "musixtex version 0.3" ""
 
 .SH NAME
-musixtex \- processes a MusiXTeX file using [pdf]etex -> musixflx -> [pdf]etex [ -> dvips -> ps2pdf ] and
-then deletes intermediate files
+musixtex \- processes a MusiXTeX file and then deletes intermediate files
 
 .SH SYNOPSIS
-[ 
-.IR texlua 
-]
-.BR musixtex.lua
+[ texlua ]
+.B musixtex[.lua]
 [
-.IR options
+.IR option
 ] 
+[
 .IR jobname 
 [ .tex ] 
+]
 
 .SH OPTIONS
 .TP 8
-.BR -v 
+.B -v 
 output program name and version number, and quit
 .TP
-.BR -h
+.B -h
 output usage summary and quit
 .TP
-.BR -p
-changes the TeX processor from 
-.BR etex (1)
-to 
+.B -p 
+changes the TeX processor to 
 .BR pdfetex (1) 
-(and doesn't run dvips and ps2pdf)
+(and doesn't run 
+.BR dvips (1)
+and 
+.BR ps2pdf (1)
+)
+.TP
+.B -d 
+changes the dvi processor to
+.BR dvipdfm (1)
+.TP
+.B -s 
+stops processing at the dvi file
 
 .SH SEE ALSO
 .BR etex (1),
 .BR pdfetex (1),
 .BR musixflx (1),
+.BR dvipdfm (1),
 .BR dvips (1),
 .BR ps2pdf (1).
 .br
diff --git a/Master/texmf-dist/scripts/musixtex/doc/musixtex.pdf b/Master/texmf-dist/scripts/musixtex/doc/musixtex.pdf
new file mode 100644
index 00000000000..8fe95568e7b
--- /dev/null
+++ b/Master/texmf-dist/scripts/musixtex/doc/musixtex.pdf
diff --git a/Master/texmf-dist/scripts/musixtex/musixtex.lua b/Master/texmf-dist/scripts/musixtex/musixtex.lua
index 3d8c4482e0f..c567af06950 100755
--- a/Master/texmf-dist/scripts/musixtex/musixtex.lua
+++ b/Master/texmf-dist/scripts/musixtex/musixtex.lua
@@ -1,9 +1,9 @@
 #!/usr/bin/env texlua  
 
-VERSION = "0.2"
+VERSION = "0.3"
 
 --[[
-     musixtex.lua: runs [pdf]etex -> musixflx -> [pdfe]tex [ -> dvips -> ps2pdf ]
+     musixtex.lua: processes a MusiXTeX file and then deletes intermediate files
 
      (c) Copyright 2011 Bob Tennent rdt@cs.queensu.ca
 
@@ -27,6 +27,9 @@ VERSION = "0.2"
 
   ChangeLog:
 
+     version 0.3  2011-04-25 RDT
+       Add -d (dvipdfm)  and -s (stop at dvi) options.
+
      version 0.2  2011-04-21 RDT
        Allow basename.tex as filename.
        Add -p option for pdfetex processing.
@@ -34,14 +37,13 @@ VERSION = "0.2"
 
 --]]
 
-
-tex = "etex"  
-musixflx = "musixflx"
-dvips = "dvips -q"
-ps2pdf = "ps2pdf"
-
 function usage()
-  print("Usage:  [texlua] musixtex.lua [options] basename[.tex]")
+  print("Usage:  [texlua] musixtex.lua [option] [basename[.tex]]")
+  print("options: -v  version")
+  print("         -h  help")
+  print("         -p  pdfetex")
+  print("         -d  dvipdfm")
+  print("         -s  stop at dvi")
 end
 
 function whoami ()
@@ -49,8 +51,9 @@ function whoami ()
 end
 
 if #arg == 0 then
+  whoami()
   usage()
-  os.exit(1)
+  os.exit(0)
 end
 
 narg = 1
@@ -63,9 +66,19 @@ elseif arg[narg] == "-h" then
   os.exit(0)
 end
 
-while narg ~= #arg do
+-- defaults:
+tex = "etex"  
+musixflx = "musixflx"
+dvi = "dvips -q"
+ps2pdf = "ps2pdf"
+
+if narg < #arg then
   if arg[narg] == "-p" then
-    tex = "pdfetex"
+    tex = "pdfetex"; dvi = ""; ps2pdf = ""
+  elseif arg[narg] == "-d" then
+    tex = "etex"; dvi = "dvipdfm"; ps2pdf = ""
+  elseif arg[narg] == "-s" then
+    tex = "etex"; dvi = ""; ps2pdf = ""
   else
     print("Argument \"".. arg[narg] .. "\" ignored.")
   end
@@ -94,21 +107,32 @@ end
 whoami()
 print("Processing ".. basename .. ".tex")
 os.remove( basename .. ".mx2" )
-if 
-  (os.execute(tex .. " " .. basename) == 0) 
-  and (os.execute(musixflx .. " " .. basename) == 0) 
-  and (os.execute(tex .. " " .. basename) == 0) 
-  and (tex == "pdfetex" or (os.execute(dvips .. " -o " .. basename ..".ps " .. basename) == 0) )
-  and (tex == "pdfetex" or (os.execute(ps2pdf .. " " .. basename .. ".ps " .. basename .. ".pdf") == 0) )
+if (os.execute(tex .. " " .. basename) == 0) and
+   (os.execute(musixflx .. " " .. basename) == 0) and
+   (os.execute(tex .. " " .. basename) == 0) and
+   (dvi == "" or  (os.execute(dvi .. " " .. basename) == 0)) and
+   (ps2pdf == "" or (os.execute(ps2pdf .. " " .. basename .. ".ps") == 0) )
 then
-  print(basename .. ".pdf generated.")
+  if dvi ~= "" then
+    print(basename .. ".pdf generated.")
+  end
   exit_code = 0
 else
-  print("musixtex processing fails.")
+  print("Musixtex processing fails.")
+--[[ uncomment for debugging
+  print("tex = ", tex)
+  print("dvi = ", dvi)
+  print("ps2pdf = ", ps2pdf)
+--]]
   exit_code = 3
 end
+
+-- clean-up:
 os.remove( basename .. ".mx1" )
 os.remove( basename .. ".mx2" )
-os.remove( basename .. ".dvi" )
+if dvi ~= "" then 
+  os.remove( basename .. ".dvi" )
+end
 os.remove( basename .. ".ps" )
+
 os.exit( exit_code )