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-rwxr-xr-xmantools/postconf2man94
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+#!/usr/bin/perl
+
+# postconf2man - convert postconf2html to nroff
+
+# Basic operation:
+#
+# - Process input as blocks of text separated by one or more empty
+# (or all whitespace) lines.
+#
+# - Process <nroffescape> pass-through requests for things that this
+# script cannot do automatically.
+#
+# Caution: this depends heavily on the postconf2html output format.
+
+#use Getopt::Std;
+
+#$opt_h = undef;
+#$opt_v = undef;
+#getopts("hv");
+
+#die "Usage: $0 [-hv]\n" if ($opt_h);
+
+#push @ARGV, "/dev/null"; # XXX
+
+while(<>) {
+
+ # Skip blank lines before text block.
+ next unless (/\S/);
+
+ # Gobble up the next text block.
+ $block = "";
+ do {
+ $_ =~ s/\s+\n$/\n/;
+ $block .= $_;
+ } while(($_ = <>) && /\S/);
+
+ # How the %!#$^@ do I get a backslash substituted into a string?
+ # Even \134 comes out as \e. What brain damage is this?
+ #$block =~ s/\n\./\n\\\&./g;
+ $block =~ s/\n\./\n\134\&./g;
+ if ($block =~ /<H2>/) {
+ $block =~ s/<H2><a[^>]+>([^<]+)<\/a><\/H2>/\n.SH \1\n/g;
+ $block =~ tr/a-z/A-Z/;
+ }
+ $block =~ s/<DT><b><a[^>]+>([^<]+)<\/a>\n(.*)<\/b><\/DT><DD>/\n.SH \1 \2\n/g;
+ $block =~ s/<[Aa][ \n]+[Hh][Rr][Ee][Ff]="[^"]+">//g;
+ $block =~ s/<[Aa][ \n]+[Nn][Aa][Mm][Ee]="[^"]+">//g;
+ $block =~ s/<\/[Aa]>//g;
+ $block =~ s/<\/DD>/\n/g;
+ $block =~ s/<DL>/\n/g;
+ $block =~ s/<\/DL>/\n/g;
+ $block =~ s/\\/\\e/g;
+ $block =~ s/<b>/\\fB/g;
+ $block =~ s/<i>/\\fI/g;
+ $block =~ s/<\/b>/\\fR/g;
+ $block =~ s/<\/i>/\\fR/g;
+ $block =~ s/^(<p(re)?>)/.PP\n\1/ if ($wantpp);
+ $block =~ s/<p> */\n/g;
+ $block =~ s/ *<\/p>/\n/g;
+ $block =~ s/<pre>/\n.nf\n.na\n.ft C\n/g;
+ $block =~ s/<\/pre>/\n.fi\n.ad\n.ft R\n/g;
+ $block =~ s/<dl[^>]*>/\n/g;
+ $block =~ s/<ul>/\n/g;
+ #$block =~ s/<\/dl>/\n.PP\n/g;
+ #$block =~ s/<\/ul>/\n.PP\n/g;
+ $block =~ s/<\/dl>/\n.br\n/g;
+ $block =~ s/<\/ul>/\n.br\n/g;
+ $block =~ s/<dd>\s*/\n/g;
+ $block =~ s/<\/dd>/\n.br\n/g;
+ $block =~ s/<li>\s*/\n.IP \\(bu\n/g;
+ $block =~ s/<dt>\s*/\n.IP "/g;
+ $block =~ s/\s*<\/dt>/"/g;
+ $block =~ s/<tt>\s*//g;
+ $block =~ s/\s*<\/tt>//g;
+ # Munge "-" here, so that we don't screw up ".in -4".
+ $block =~ s/-/\\-/g;
+ $block =~ s/<blockquote>/\n.sp\n.in +4\n/g;
+ $block =~ s/<\/blockquote>/\n.in -4\n/g;
+ $block =~ s/\n<br>\s*/\n.br\n/g;
+ $block =~ s/<br>\s*/\n.br\n/g;
+ $block =~ s/&le;/<=/g;
+ $block =~ s/&lt;/</g;
+ $block =~ s/&ge;/>=/g;
+ $block =~ s/&gt;/>/g;
+ $block =~ s/&amp;/\&/g;
+ $block =~ s/&ndash;/-/g;
+ $block =~ s/&mdash;/-/g;
+ $block =~ s/\s+\n/\n/g;
+ $block =~ s/^\n//g;
+ $block =~ s/\s*<\s*nroffescape\s+([^ >]+)\s*>\s*/\n\1\n/g;
+ $block =~ s/([a-z][_a-zA-Z0-9-]*)(\([0-9]\))/\\fB\1\\fR\2/g;
+ print $block;
+ $wantpp = !($block =~ /^\.(SH|IP)/);
+}