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Diffstat (limited to 'info/examples/tex-in-practice/vwrt-mac.tip')
-rw-r--r-- | info/examples/tex-in-practice/vwrt-mac.tip | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/info/examples/tex-in-practice/vwrt-mac.tip b/info/examples/tex-in-practice/vwrt-mac.tip new file mode 100644 index 0000000000..7490427317 --- /dev/null +++ b/info/examples/tex-in-practice/vwrt-mac.tip @@ -0,0 +1,68 @@ +% This macro source file is from the four volume series +% "TeX in Practice" by Stephan von Bechtolsheim, published +% 1993 by Springer-Verlag, New York. +% Copyright 1993 Stephan von Bechtolsheim. +% No warranty or liability is assumed. +% This macro may be copied freely if no fees other than +% media cost or shipping charges are charged and as long +% as this copyright and the following source code itself +% is not changed. Please see the series for further information. +% +% Version: 1.0 +% Date: May 1, 1993 +% +% +% This source code is documented in 29.3.3.1, p. III-511. +% Original source in file "io2.TEX", starting line 1192. +\wlog{L: "vwrt-mac.tip" ["io2.TEX," l. 1192, p. III-511]}% +% This file DOES belong to format "texip." +\InputD{verbwr.tip} +\InputD{defauarg.tip} +\InputD{verb-mac.tip} +\catcode`\@ = 11 +\newwrite\@VStream +\newif\if@VStreamOpen +\@VStreamOpenfalse +\newcount\@VerbWriteCount +\@VerbWriteCount = 0 +\def\BeginVerbWrite #1#2{% + \global\advance\@VerbWriteCount by 1 + \wlog{\string\BeginVerbWrite: [\the\@VerbWriteCount]}% + \DefaultArg{\@VerbWriteBaseName}{#1}{\jobname}% + \DefaultArg{\@VerbWriteFileExt}{#2}{ver}% + \xdef\@VerbWriteFileName{\@VerbWriteBaseName.\@VerbWriteFileExt}% + \if@VStreamOpen + \errmessage{\string\BeginVerbWrite: ERROR, file still open.}% + \fi + \OpenVerbWrFile{\@VerbWriteBaseName}{\@VerbWriteFileExt}% + {\@VStream}% + \global\@VStreamOpentrue + \BeginVerbWr{\@VStream}{\EndVerbWrite}% +} +\def\CloseVerbWriteFile{% + \if@VStreamOpen + \CloseVerbWrFile{\@VStream}% + \global\@VStreamOpenfalse + \fi +} +\def\AppendVerbWrite{% + \wlog{\string\AppendVerbWrite: [\the\@VerbWriteCount]}% + \if@VStreamOpen + \else + \errmessage{\string\AppendVerbWrite: no file open.}% + \fi + \xdef\@VerbWriteFileName{\@VerbWriteBaseName.\@VerbWriteFileExt}% + \BeginVerbWr{\@VStream}{\EndVerbWrite}% +} +\def\VerbAsVerb{% + \CloseVerbWriteFile + {% + \CaretTabtrue + \ListVerb{\@VerbWriteFileName}% + }% +} +\def\VerbAsSource{% + \CloseVerbWriteFile + \input \@VerbWriteFileName \relax +} +\catcode`\@ = 12 |