package Term::Cap;
-use Carp;
+# Since the debugger uses Term::ReadLine which uses Term::Cap, we want
+# to load as few modules as possible. This includes Carp.pm.
+sub carp {
+ require Carp;
+ goto &Carp::carp;
+}
+
+sub croak {
+ require Carp;
+ goto &Carp::croak;
+}
-use vars qw($VERSION);
+use strict;
-$VERSION = '1.03';
+use vars qw($VERSION $VMS_TERMCAP);
+use vars qw($termpat $state $first $entry);
+
+$VERSION = '1.09';
# Version undef: Thu Dec 14 20:02:42 CST 1995 by sanders@bsdi.com
# Version 1.00: Thu Nov 30 23:34:29 EST 2000 by schwern@pobox.com
# Fixed no argument Tgetent()
# Version 1.03: Wed Nov 28 10:09:38 GMT 2001
# VMS Support from Charles Lane <lane@DUPHY4.Physics.Drexel.Edu>
+# Version 1.04: Thu Nov 29 16:22:03 GMT 2001
+# Fixed warnings in test
+# Version 1.05: Mon Dec 3 15:33:49 GMT 2001
+# Don't try to fall back on infocmp if it's not there. From chromatic.
+# Version 1.06: Thu Dec 6 18:43:22 GMT 2001
+# Preload the default VMS termcap from Charles Lane
+# Don't carp at setting OSPEED unless warnings are on.
+# Version 1.07: Wed Jan 2 21:35:09 GMT 2002
+# Sanity check on infocmp output from Norton Allen
+# Repaired INSTALLDIRS thanks to Michael Schwern
+# Version 1.08: Sat Sep 28 11:33:15 BST 2002
+# Late loading of 'Carp' as per Michael Schwern
+# Version 1.09: Tue Apr 20 12:06:51 BST 2004
+# Merged in changes from and to Core
+# Core (Fri Aug 30 14:15:55 CEST 2002):
+# Cope with comments lines from 'infocmp' from Brendan O'Dea
+# Allow for EBCDIC in Tgoto magic test.
# TODO:
# support Berkeley DB termcaps
=cut
+# Preload the default VMS termcap.
+# If a different termcap is required then the text of one can be supplied
+# in $Term::Cap::VMS_TERMCAP before Tgetent is called.
+
+if ( $^O eq 'VMS') {
+ chomp (my @entry = <DATA>);
+ $VMS_TERMCAP = join '', @entry;
+}
+
# Returns a list of termcap files to check.
+
sub termcap_path { ## private
my @termcap_path;
# $TERMCAP, if it's a filespec
'/usr/share/misc/termcap',
);
}
+
# return the list of those termcaps that exist
return grep(-f, @termcap_path);
}
# Compute PADDING factor from OSPEED (to be used by Tpad)
if (! $self->{OSPEED}) {
- carp "OSPEED was not set, defaulting to 9600";
+ if ( $^W ) {
+ carp "OSPEED was not set, defaulting to 9600";
+ }
$self->{OSPEED} = 9600;
}
if ($self->{OSPEED} < 16) {
# last resort--fake up a termcap from terminfo
local $ENV{TERM} = $term;
- if ( $^O eq 'VMS' ) {
- chomp(my @entry = <DATA>);
- $entry = join '', @entry;
- }
- else {
- eval
- {
- $entry = `infocmp -C 2>/dev/null`;
- }
- }
-
+ if ( $^O eq 'VMS' ) {
+ $entry = $VMS_TERMCAP;
+ }
+ else {
+ if ( grep { -x "$_/infocmp" } split /:/, $ENV{PATH} ) {
+ eval
+ {
+ my $tmp = `infocmp -C 2>/dev/null`;
+ $tmp =~ s/^#.*\n//gm; # remove comments
+ if (( $tmp !~ m%^/%s ) && ( $tmp =~ /(^|\|)${termpat}[:|]/s)) {
+ $entry = $tmp;
+ }
+ };
+ }
+ }
}
croak "Can't find a valid termcap file" unless @termcap_path || $entry;
# Precompile $entry into the object
$entry =~ s/^[^:]*://;
foreach $field (split(/:[\s:\\]*/,$entry)) {
- if ($field =~ /^(\w\w)$/) {
+ if (defined $field && $field =~ /^(\w\w)$/) {
$self->{'_' . $field} = 1 unless defined $self->{'_' . $1};
# print STDERR "DEBUG: flag $1\n";
}
- elsif ($field =~ /^(\w\w)\@/) {
+ elsif (defined $field && $field =~ /^(\w\w)\@/) {
$self->{'_' . $1} = "";
# print STDERR "DEBUG: unset $1\n";
}
- elsif ($field =~ /^(\w\w)#(.*)/) {
+ elsif (defined $field && $field =~ /^(\w\w)#(.*)/) {
$self->{'_' . $1} = $2 unless defined $self->{'_' . $1};
# print STDERR "DEBUG: numeric $1 = $2\n";
}
- elsif ($field =~ /^(\w\w)=(.*)/) {
+ elsif (defined $field && $field =~ /^(\w\w)=(.*)/) {
# print STDERR "DEBUG: string $1 = $2\n";
next if defined $self->{'_' . ($cap = $1)};
$_ = $2;
my($string, $cnt, $FH) = @_;
my($decr, $ms);
- if ($string =~ /(^[\d.]+)(\*?)(.*)$/) {
+ if (defined $string && $string =~ /(^[\d.]+)(\*?)(.*)$/) {
$ms = $1;
$ms *= $cnt if $2;
$string = $3;
# Below is a default entry for systems where there are terminals but no
# termcap
1;
-__END__
+__DATA__
vt220|vt200|DEC VT220 in vt100 emulation mode:
am:mi:xn:xo:
co#80:li#24: