From 3806fd1e0277bf56f66e5f14fd8380229740db0b Mon Sep 17 00:00:00 2001 From: Giuseppe Scrivano Date: Sat, 9 Jun 2012 12:41:57 +0200 Subject: [PATCH] texi2pod.pl: Revert change from 2011-08-06. --- doc/ChangeLog | 4 +++ doc/texi2pod.pl | 93 ++++++++++++------------------------------------- 2 files changed, 26 insertions(+), 71 deletions(-) diff --git a/doc/ChangeLog b/doc/ChangeLog index a163bf34..2925a5bf 100644 --- a/doc/ChangeLog +++ b/doc/ChangeLog @@ -1,3 +1,7 @@ +2012-06-09 Giuseppe Scrivano + + * texi2pod.pl: Revert change from 2011-08-06. + 2012-05-13 Giuseppe Scrivano * wget.texi (Types of Files): Document --accept-regex and diff --git a/doc/texi2pod.pl b/doc/texi2pod.pl index 9c0e94c6..86c4b189 100755 --- a/doc/texi2pod.pl +++ b/doc/texi2pod.pl @@ -1,6 +1,7 @@ #! /usr/bin/env perl -# Copyright (C) 1999, 2000, 2001, 2003, 2010 Free Software Foundation, Inc. +# Copyright (C) 1999, 2000, 2001, 2003, 2007, 2009, 2010, 2011 Free +# Software Foundation, Inc. # This file is part of GCC. @@ -15,14 +16,15 @@ # GNU General Public License for more details. # You should have received a copy of the GNU General Public License -# along with GCC; see the file COPYING. If not, write to -# the Free Software Foundation, 51 Franklin Street, Fifth Floor, -# Boston MA 02110-1301, USA. +# along with GCC. If not, see . # This does trivial (and I mean _trivial_) conversion of Texinfo # markup to Perl POD format. It's intended to be used to extract # something suitable for a manpage from a Texinfo document. +use warnings; +BEGIN { eval { require warnings; } and warnings->import; } + $output = 0; $skipping = 0; %sects = (); @@ -36,7 +38,6 @@ $shift = ""; $fnno = 1; $inf = ""; $ibase = ""; -@ipath = (); while ($_ = shift) { if (/^-D(.*)$/) { @@ -52,13 +53,6 @@ while ($_ = shift) { die "flags may only contain letters, digits, hyphens, dashes and underscores\n" unless $flag =~ /^[a-zA-Z0-9_-]+$/; $defs{$flag} = $value; - } elsif (/^-I(.*)$/) { - if ($1 ne "") { - $flag = $1; - } else { - $flag = shift; - } - push (@ipath, $flag); } elsif (/^-/) { usage(); } else { @@ -162,8 +156,6 @@ while(<$inf>) { } elsif ($ended =~ /^(?:itemize|enumerate|[fv]?table)$/) { $_ = "\n=back\n"; $ic = pop @icstack; - } elsif ($ended eq "multitable") { - $_ = "\n=back\n"; } else { die "unknown command \@end $ended at line $.\n"; } @@ -213,18 +205,14 @@ while(<$inf>) { # Now the ones that have to be replaced by special escapes # (which will be turned back into text by unmunge()) - # Replace @@ before @{ and @} in order to parse @samp{@@} correctly. s/&/&/g; s/\@\@/&at;/g; s/\@\{/{/g; s/\@\}/}/g; - s/\@`\{(.)\}/&$1grave;/g; - # Inside a verbatim block, handle @var, @samp and @url specially. + # Inside a verbatim block, handle @var specially. if ($shift ne "") { s/\@var\{([^\}]*)\}/<$1>/g; - s/\@samp\{([^\}]*)\}/"$1"/g; - s/\@url\{([^\}]*)\}/<$1>/g; } # POD doesn't interpret E<> inside a verbatim block. @@ -243,23 +231,17 @@ while(<$inf>) { $inf = gensym(); $file = postprocess($1); - # Try cwd and $ibase, then explicit -I paths. - $done = 0; - foreach $path ("", $ibase, @ipath) { - $mypath = $file; - $mypath = $path . "/" . $mypath if ($path ne ""); - open($inf, "<" . $mypath) and ($done = 1, last); - } - die "cannot find $file" if !$done; + # Try cwd and $ibase. + open($inf, "<" . $file) + or open($inf, "<" . $ibase . "/" . $file) + or die "cannot open $file or $ibase/$file: $!\n"; next; }; - /^\@(?:section|unnumbered|unnumberedsec|center|heading)\s+(.+)$/ + /^\@(?:section|unnumbered|unnumberedsec|center)\s+(.+)$/ and $_ = "\n=head2 $1\n"; /^\@subsection\s+(.+)$/ and $_ = "\n=head3 $1\n"; - /^\@subsubsection\s+(.+)$/ - and $_ = "\n=head4 $1\n"; # Block command handlers: /^\@itemize(?:\s+(\@[a-z]+|\*|-))?/ and do { @@ -268,7 +250,7 @@ while(<$inf>) { if (defined $1) { $ic = $1; } else { - $ic = '*'; + $ic = '@bullet'; } $_ = "\n=over 4\n"; $endw = "itemize"; @@ -286,12 +268,6 @@ while(<$inf>) { $endw = "enumerate"; }; - /^\@multitable\s.*/ and do { - push @endwstack, $endw; - $endw = "multitable"; - $_ = "\n=over 4\n"; - }; - /^\@([fv]?table)\s+(\@[a-z]+)/ and do { push @endwstack, $endw; push @icstack, $ic; @@ -301,7 +277,6 @@ while(<$inf>) { $ic =~ s/\@(?:code|kbd)/C/; $ic =~ s/\@(?:dfn|var|emph|cite|i)/I/; $ic =~ s/\@(?:file)/F/; - $ic =~ s/\@(?:asis)//; $_ = "\n=over 4\n"; }; @@ -312,29 +287,14 @@ while(<$inf>) { $_ = ""; # need a paragraph break }; - /^\@item\s+(.*\S)\s*$/ and $endw eq "multitable" and do { - @columns = (); - for $column (split (/\s*\@tab\s*/, $1)) { - # @strong{...} is used a @headitem work-alike - $column =~ s/^\@strong{(.*)}$/$1/; - push @columns, $column; - } - $_ = "\n=item ".join (" : ", @columns)."\n"; - }; - /^\@itemx?\s*(.+)?$/ and do { if (defined $1) { - if ($ic) { - if ($endw eq "enumerate") { - $_ = "\n=item $ic $1\n"; - $ic =~ s/(\d+)/$1 + 1/eg; - } else { - # Entity escapes prevent munging by the <> - # processing below. - $_ = "\n=item $ic\<$1\>\n"; - } + my $thing = $1; + if ($ic =~ /\@asis/) { + $_ = "\n=item $thing\n"; } else { - $_ = "\n=item $1\n"; + # Entity escapes prevent munging by the <> processing below. + $_ = "\n=item $ic\<$thing\>\n"; } } else { $_ = "\n=item $ic\n"; @@ -355,11 +315,12 @@ die "No filename or title\n" unless defined $fn && defined $tl; $sects{NAME} = "$fn \- $tl\n"; $sects{FOOTNOTES} .= "=back\n" if exists $sects{FOOTNOTES}; -for $sect (qw(NAME SYNOPSIS DESCRIPTION OPTIONS ENVIRONMENT FILES - BUGS NOTES FOOTNOTES SEEALSO AUTHOR COPYRIGHT)) { +for $sect (qw(NAME SYNOPSIS DESCRIPTION OPTIONS ENVIRONMENT EXITSTATUS + FILES BUGS NOTES FOOTNOTES SEEALSO AUTHOR COPYRIGHT)) { if(exists $sects{$sect}) { $head = $sect; $head =~ s/SEEALSO/SEE ALSO/; + $head =~ s/EXITSTATUS/EXIT STATUS/; print "=head1 $head\n\n"; print scalar unmunge ($sects{$sect}); print "\n"; @@ -391,13 +352,11 @@ sub postprocess s/\@r\{([^\}]*)\}/R<$1>/g; s/\@(?:dfn|var|emph|cite|i)\{([^\}]*)\}/I<$1>/g; s/\@(?:code|kbd)\{([^\}]*)\}/C<$1>/g; - s/\@(?:samp|strong|key|option|env|command|b)\{([^\}]*)\}/B<$1>/g; + s/\@(?:gccoptlist|samp|strong|key|option|env|command|b)\{([^\}]*)\}/B<$1>/g; s/\@sc\{([^\}]*)\}/\U$1/g; - s/\@acronym\{([^\}]*)\}/\U$1/g; s/\@file\{([^\}]*)\}/F<$1>/g; s/\@w\{([^\}]*)\}/S<$1>/g; s/\@(?:dmn|math)\{([^\}]*)\}/$1/g; - s/\@\///g; # keep references of the form @ref{...}, print them bold s/\@(?:ref)\{([^\}]*)\}/B<$1>/g; @@ -419,9 +378,6 @@ sub postprocess s/\@gol//g; s/\@\*\s*\n?//g; - # Anchors are thrown away - s/\@anchor\{(?:[^\}]*)\}//g; - # @uref can take one, two, or three arguments, with different # semantics each time. @url and @email are just like @uref with # one argument, for our purposes. @@ -429,10 +385,6 @@ sub postprocess s/\@uref\{([^\},]*),([^\},]*)\}/$2 (C<$1>)/g; s/\@uref\{([^\},]*),([^\},]*),([^\},]*)\}/$3/g; - # Handle gccoptlist here, so it can contain the above formatting - # commands. - s/\@gccoptlist\{([^\}]*)\}/B<$1>/g; - # Un-escape <> at this point. s/<//g; @@ -466,7 +418,6 @@ sub unmunge # Replace escaped symbols with their equivalents. local $_ = $_[0]; - s/&(.)grave;/E<$1grave>/g; s/</E/g; s/>/E/g; s/{/\{/g; -- 2.39.2