+use strict;
+use warnings;
+use Getopt::Long;
+
+
+# For now we can't rely on a perl >= 5.14 on
+# the build sites, thus we throw away all unicode
+# awareness and do the matching byte by byte
+binmode STDIN;
+binmode STDOUT;
+
+GetOptions(
+ 'u|utf8!' => \my $want_utf8, # do not replace unicode characters
+) or die "Usage: $0 [-u|--utf8]\n";
+
# Script to tidy up the output of w3m when it makes a text file. First we
# convert sequences of blank lines into a single blank line, to get everything
# uniform. Then we go through and insert blank lines before chapter and
# Script to tidy up the output of w3m when it makes a text file. First we
# convert sequences of blank lines into a single blank line, to get everything
# uniform. Then we go through and insert blank lines before chapter and
# (2) It uses U+25CF as its bullet character.
# (3) It inserts a whole slew of "box drawing" characters round the heading.
# (2) It uses U+25CF as its bullet character.
# (3) It inserts a whole slew of "box drawing" characters round the heading.
- # (2) bullet -> asterisk
- $line =~ s/\x{e2}\x{97}\x{8f}/*/g;
- $line =~ s/\x{e2}\x{80}\x{a2}/*/g; # OpenSUSE
- $line =~ s/\x{e2}\x{96}\x{a1}/*/g; # OpenSUSE
- # (3a) horizontal box drawing -> hyphen
- $line =~ s/\x{e2}\x{94}[\x{80}\x{81}\x{84}\x{85}\x{88}\x{89}]/-/g;
- $line =~ s/\x{e2}\x{95}[\x{8c}\x{8d}\x{90}]/-/g;
- $line =~ s/\x{e2}\x{95}[\x{b4}\x{b6}\x{b8}\x{ba}\x{bc}\x{be}]/-/g;
- # (3b) vertical box drawing -> bar
- $line =~ s/\x{e2}\x{94}[\x{82}\x{83}\x{86}\x{87}\x{8a}\x{8b}]/|/g;
- $line =~ s/\x{e2}\x{95}[\x{8e}\x{8f}\x{91}]/|/g;
- $line =~ s/\x{e2}\x{95}[\x{b5}\x{b7}\x{b9}\x{bb}\x{bd}\x{bf}]/|/g;
- # (3c) corner box drawing -> plus
- $line =~ s/\x{e2}\x{94}[\x{8c}-\x{bf}]/+/g;
- $line =~ s/\x{e2}\x{95}[\x{80}-\x{8b}\x{92}-\x{b0}]/+/g;
- # other
- $line =~ s/\x{e2}\x{95}\x{b1}/\//g;
- $line =~ s/\x{e2}\x{95}\x{b2}/\\/g;
- $line =~ s/\x{e2}\x{95}\x{b3}/X/g;
+
+ unless ($want_utf8)
+ {
+ # (2) bullet -> asterisk
+ $line =~ s/\x{e2}\x{97}\x{8f}/*/g;
+ $line =~ s/\x{e2}\x{80}\x{a2}/*/g; # OpenSUSE
+ $line =~ s/\x{e2}\x{96}\x{a1}/*/g; # OpenSUSE
+ # (3a) horizontal box drawing -> hyphen
+ $line =~ s/\x{e2}\x{94}[\x{80}\x{81}\x{84}\x{85}\x{88}\x{89}]/-/g;
+ $line =~ s/\x{e2}\x{95}[\x{8c}\x{8d}\x{90}]/-/g;
+ $line =~ s/\x{e2}\x{95}[\x{b4}\x{b6}\x{b8}\x{ba}\x{bc}\x{be}]/-/g;
+ # (3b) vertical box drawing -> bar
+ $line =~ s/\x{e2}\x{94}[\x{82}\x{83}\x{86}\x{87}\x{8a}\x{8b}]/|/g;
+ $line =~ s/\x{e2}\x{95}[\x{8e}\x{8f}\x{91}]/|/g;
+ $line =~ s/\x{e2}\x{95}[\x{b5}\x{b7}\x{b9}\x{bb}\x{bd}\x{bf}]/|/g;
+ # (3c) corner box drawing -> plus
+ $line =~ s/\x{e2}\x{94}[\x{8c}-\x{bf}]/+/g;
+ $line =~ s/\x{e2}\x{95}[\x{80}-\x{8b}\x{92}-\x{b0}]/+/g;
+ # other
+ $line =~ s/\x{e2}\x{95}\x{b1}/\//g;
+ $line =~ s/\x{e2}\x{95}\x{b2}/\\/g;
+ $line =~ s/\x{e2}\x{95}\x{b3}/X/g;
+ }
# w3m rendering issue apparently only seen by pdp
# affects section numbers after the ToC, some info on spool-file -lines, etc
# w3m rendering issue apparently only seen by pdp
# affects section numbers after the ToC, some info on spool-file -lines, etc
for ($i = 0; $i < scalar @lines; $i++)
{
$lines[$i] = "TABLE OF CONTENTS\n" if $lines[$i] =~ /^Table of Contents/;
for ($i = 0; $i < scalar @lines; $i++)
{
$lines[$i] = "TABLE OF CONTENTS\n" if $lines[$i] =~ /^Table of Contents/;