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#! @PERL@
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#! @PERL@
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## Convert R documentation into HTML, LaTeX and text format
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## Convert R documentation into HTML, LaTeX and text format
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# Copyright (C) 1997 Friedrich Leisch
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# Copyright (C) 1997 Friedrich Leisch
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# Copyright (C) 2000-4 The R Core Development Team
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# Copyright (C) 2000-8 The R Core Development Team
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#
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#
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# This program is free software; you can redistribute it and/or modify
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2, or (at your option)
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# the Free Software Foundation; either version 2, or (at your option)
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# any later version.
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# any later version.
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use Getopt::Long;
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use Getopt::Long;
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use R::Rdconv;
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use R::Rdconv;
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use R::Utils;
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use R::Utils;
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use R::Vars;
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use R::Vars;
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my $revision = ' $Rev: 47125 $ ';
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my $revision = ' $Rev: 47254 $ ';
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my $version;
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my $version;
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my $name;
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my $name;
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## switch on autoflushing for STDOUT.  We want this as we
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## switch on autoflushing for STDOUT.  We want this as we
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## write to both STDERR (warnings) and STDOUT.
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## write to both STDERR (warnings) and STDOUT.
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$enc = $opt_encoding if $opt_encoding;
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$enc = $opt_encoding if $opt_encoding;
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my %types_and_exts = ("txt", "",
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my %types_and_exts = ("txt", "",
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		      "html", ".html",
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		      "html", ".html",
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		      "latex", ".tex",
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		      "latex", ".tex",
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		      "Sd", ".d",
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		      "Ssgm", ".sgml",
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		      "example", ".R");
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		      "example", ".R");
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my $opt_type_ok = 0;
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my $opt_type_ok = 0;
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foreach my $type (keys(%types_and_exts)) {
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foreach my $type (keys(%types_and_exts)) {
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  -o, --output=OUT	use 'OUT' as the output file
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  -o, --output=OUT	use 'OUT' as the output file
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      --os=NAME		use OS subdir 'NAME' (unix or windows)
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      --os=NAME		use OS subdir 'NAME' (unix or windows)
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      --OS=NAME		the same as '--os'
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      --OS=NAME		the same as '--os'
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Possible format specifications are 'txt' (plain text), 'html', 'latex',
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Possible format specifications are 'txt' (plain text), 'html', 'latex',
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'Sd' (old S documentation format), 'Ssgm' (new S documentation format),
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and 'example' (extract R code in the examples).
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and 'example' (extract R code in the examples).
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The default is to send output to stdout, which is also given by '-o -'.
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The default is to send output to stdout, which is also given by '-o -'.
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Using '-o ""' will choose an output filename by removing a '.Rd'
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Using '-o ""' will choose an output filename by removing a '.Rd'
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extension from FILE and adding a suitable extension.
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extension from FILE and adding a suitable extension.