tweak_manpage

   1 #!/usr/bin/perl -i -p
   2
   3 # Make some hyphens unbreakable.
   4 s{(--\w[-\w]+)}{ $x = $1; $x =~ s/-/\\-/g; $x }eg;
   5 s/(?<!\\)-(['"\d*])/\\-$1/g;
   6 s#(['"(= /,])-(?!-)#$1\\-#g;
   7 s/(\\fB)-/$1\\-/g;
   8 s/(\[\w)-(\w\])/$1\\-$2/g;
   9 s{(\\f\(CW.*?\\fP)}{ $x = $1; $x =~ s/(?<!\\)-/\\-/g; $x }eg;
  10 s/(\.\w+)-/$1\\-/g;
  11
  12 # We only need to use "\&'" or "\&." at the start of a line.
  13 s/(?<=.)\\\&(['.])/$1$2/g;
  14
  15 # Use an em-dash where appropriate.
  16 s/ \\?-{1,2} / \\(em /g;
  17
  18 # Some quotes turn into open/close quotes.
  19 s/'(.)'/\\(oq$1\\(cq/g;
  20 s/(^|[ (])"(?!( |$))/$1\\(lq/gm;
  21 s/(?<! )"([.,:;! )]|$)/\\(rq$1/gm;
  22 s/(\\\(lq[^(]*) "( |$)/$1 \\(rq$2/gm;
  23 s/(^| )" ([^(]*\\\(rq)/$1\\(lq $2/gm;
  24
  25 # And some don't.
  26 s/^([. ])(.*)/ $1 . realquotes($2) /egm;
  27 s/(\\f(B|\(CW).*?\\fP)/ realquotes($1) /egs;
  28
  29 s/^\\\&(\\\(oq)/$1/gm;
  30
  31 sub realquotes
  32 {
  33     my($txt) = @_;
  34     $txt =~ s/\\\([lr]q/"/g;
  35     $txt =~ s/\\\([oc]q/'/g;
  36     $txt;
  37 }