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authorNicholas Clark <nick@ccl4.org>2009-10-02 16:07:07 +0100
committerNicholas Clark <nick@ccl4.org>2009-10-02 16:09:13 +0100
commit8c5b8ff02c62badaeb38078556879720bdf8945a (patch)
tree6a17a03fd59f1b4719f2159c132adaea88e92226 /cpan
parente9bdeacf40b4e2e5954ea00d091c146c150cf3ec (diff)
downloadperl-8c5b8ff02c62badaeb38078556879720bdf8945a.tar.gz
Move Term::Cap from ext/ to cpan/
Diffstat (limited to 'cpan')
-rw-r--r--cpan/Term-Cap/Cap.pm799
-rw-r--r--cpan/Term-Cap/test.pl236
2 files changed, 1035 insertions, 0 deletions
diff --git a/cpan/Term-Cap/Cap.pm b/cpan/Term-Cap/Cap.pm
new file mode 100644
index 0000000000..004a03c412
--- /dev/null
+++ b/cpan/Term-Cap/Cap.pm
@@ -0,0 +1,799 @@
+package Term::Cap;
+
+# 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 strict;
+
+use vars qw($VERSION $VMS_TERMCAP);
+use vars qw($termpat $state $first $entry);
+
+$VERSION = '1.12';
+
+# 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
+# [PATCH] $VERSION crusade, strict, tests, etc... all over lib/
+# Version 1.01: Wed May 23 00:00:00 CST 2001 by d-lewart@uiuc.edu
+# Avoid warnings in Tgetent and Tputs
+# Version 1.02: Sat Nov 17 13:50:39 GMT 2001 by jns@gellyfish.com
+# Altered layout of the POD
+# Added Test::More to PREREQ_PM in Makefile.PL
+# 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.
+# Version 1.10: Thu Oct 18 16:52:20 BST 2007
+# Don't use try to use $ENV{HOME} if it doesn't exist
+# Give Win32 'dumb' if TERM isn't set
+# Provide fallback 'dumb' termcap entry as last resort
+# Version 1.11: Thu Oct 25 09:33:07 BST 2007
+# EBDIC fixes from Chun Bing Ge <gecb@cn.ibm.com>
+# Version 1.12: Sat Dec 8 00:10:21 GMT 2007
+# QNX test fix from Matt Kraai <kraai@ftbfs.org>
+#
+# TODO:
+# support Berkeley DB termcaps
+# force $FH into callers package?
+# keep $FH in object at Tgetent time?
+
+=head1 NAME
+
+Term::Cap - Perl termcap interface
+
+=head1 SYNOPSIS
+
+ require Term::Cap;
+ $terminal = Tgetent Term::Cap { TERM => undef, OSPEED => $ospeed };
+ $terminal->Trequire(qw/ce ku kd/);
+ $terminal->Tgoto('cm', $col, $row, $FH);
+ $terminal->Tputs('dl', $count, $FH);
+ $terminal->Tpad($string, $count, $FH);
+
+=head1 DESCRIPTION
+
+These are low-level functions to extract and use capabilities from
+a terminal capability (termcap) database.
+
+More information on the terminal capabilities will be found in the
+termcap manpage on most Unix-like systems.
+
+=head2 METHODS
+
+=over 4
+
+The output strings for B<Tputs> are cached for counts of 1 for performance.
+B<Tgoto> and B<Tpad> do not cache. C<$self-E<gt>{_xx}> is the raw termcap
+data and C<$self-E<gt>{xx}> is the cached version.
+
+ print $terminal->Tpad($self->{_xx}, 1);
+
+B<Tgoto>, B<Tputs>, and B<Tpad> return the string and will also
+output the string to $FH if specified.
+
+
+=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
+ push( @termcap_path, $ENV{TERMCAP} )
+ if (
+ ( exists $ENV{TERMCAP} )
+ && (
+ ( $^O eq 'os2' || $^O eq 'MSWin32' || $^O eq 'dos' )
+ ? $ENV{TERMCAP} =~ /^[a-z]:[\\\/]/is
+ : $ENV{TERMCAP} =~ /^\//s
+ )
+ );
+ if ( ( exists $ENV{TERMPATH} ) && ( $ENV{TERMPATH} ) )
+ {
+
+ # Add the users $TERMPATH
+ push( @termcap_path, split( /(:|\s+)/, $ENV{TERMPATH} ) );
+ }
+ else
+ {
+
+ # Defaults
+ push( @termcap_path,
+ exists $ENV{'HOME'} ? $ENV{'HOME'} . '/.termcap' : undef,
+ '/etc/termcap', '/usr/share/misc/termcap', );
+ }
+
+ # return the list of those termcaps that exist
+ return grep { defined $_ && -f $_ } @termcap_path;
+}
+
+=item B<Tgetent>
+
+Returns a blessed object reference which the user can
+then use to send the control strings to the terminal using B<Tputs>
+and B<Tgoto>.
+
+The function extracts the entry of the specified terminal
+type I<TERM> (defaults to the environment variable I<TERM>) from the
+database.
+
+It will look in the environment for a I<TERMCAP> variable. If
+found, and the value does not begin with a slash, and the terminal
+type name is the same as the environment string I<TERM>, the
+I<TERMCAP> string is used instead of reading a termcap file. If
+it does begin with a slash, the string is used as a path name of
+the termcap file to search. If I<TERMCAP> does not begin with a
+slash and name is different from I<TERM>, B<Tgetent> searches the
+files F<$HOME/.termcap>, F</etc/termcap>, and F</usr/share/misc/termcap>,
+in that order, unless the environment variable I<TERMPATH> exists,
+in which case it specifies a list of file pathnames (separated by
+spaces or colons) to be searched B<instead>. Whenever multiple
+files are searched and a tc field occurs in the requested entry,
+the entry it names must be found in the same file or one of the
+succeeding files. If there is a C<:tc=...:> in the I<TERMCAP>
+environment variable string it will continue the search in the
+files as above.
+
+The extracted termcap entry is available in the object
+as C<$self-E<gt>{TERMCAP}>.
+
+It takes a hash reference as an argument with two optional keys:
+
+=over 2
+
+=item OSPEED
+
+The terminal output bit rate (often mistakenly called the baud rate)
+for this terminal - if not set a warning will be generated
+and it will be defaulted to 9600. I<OSPEED> can be be specified as
+either a POSIX termios/SYSV termio speeds (where 9600 equals 9600) or
+an old DSD-style speed ( where 13 equals 9600).
+
+
+=item TERM
+
+The terminal type whose termcap entry will be used - if not supplied it will
+default to $ENV{TERM}: if that is not set then B<Tgetent> will croak.
+
+=back
+
+It calls C<croak> on failure.
+
+=cut
+
+sub Tgetent
+{ ## public -- static method
+ my $class = shift;
+ my ($self) = @_;
+
+ $self = {} unless defined $self;
+ bless $self, $class;
+
+ my ( $term, $cap, $search, $field, $max, $tmp_term, $TERMCAP );
+ local ( $termpat, $state, $first, $entry ); # used inside eval
+ local $_;
+
+ # Compute PADDING factor from OSPEED (to be used by Tpad)
+ if ( !$self->{OSPEED} )
+ {
+ if ($^W)
+ {
+ carp "OSPEED was not set, defaulting to 9600";
+ }
+ $self->{OSPEED} = 9600;
+ }
+ if ( $self->{OSPEED} < 16 )
+ {
+
+ # delays for old style speeds
+ my @pad = (
+ 0, 200, 133.3, 90.9, 74.3, 66.7, 50, 33.3,
+ 16.7, 8.3, 5.5, 4.1, 2, 1, .5, .2
+ );
+ $self->{PADDING} = $pad[ $self->{OSPEED} ];
+ }
+ else
+ {
+ $self->{PADDING} = 10000 / $self->{OSPEED};
+ }
+
+ unless ( $self->{TERM} )
+ {
+ if ( $ENV{TERM} )
+ {
+ $self->{TERM} = $ENV{TERM} ;
+ }
+ else
+ {
+ if ( $^O eq 'Win32' )
+ {
+ $self->{TERM} = 'dumb';
+ }
+ else
+ {
+ croak "TERM not set";
+ }
+ }
+ }
+
+ $term = $self->{TERM}; # $term is the term type we are looking for
+
+ # $tmp_term is always the next term (possibly :tc=...:) we are looking for
+ $tmp_term = $self->{TERM};
+
+ # protect any pattern metacharacters in $tmp_term
+ $termpat = $tmp_term;
+ $termpat =~ s/(\W)/\\$1/g;
+
+ my $foo = ( exists $ENV{TERMCAP} ? $ENV{TERMCAP} : '' );
+
+ # $entry is the extracted termcap entry
+ if ( ( $foo !~ m:^/:s ) && ( $foo =~ m/(^|\|)${termpat}[:|]/s ) )
+ {
+ $entry = $foo;
+ }
+
+ my @termcap_path = termcap_path();
+
+ unless ( @termcap_path || $entry )
+ {
+
+ # last resort--fake up a termcap from terminfo
+ local $ENV{TERM} = $term;
+
+ 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;
+ }
+ };
+ }
+ else
+ {
+ # this is getting desperate now
+ if ( $self->{TERM} eq 'dumb' )
+ {
+ $entry = 'dumb|80-column dumb tty::am::co#80::bl=^G:cr=^M:do=^J:sf=^J:';
+ }
+ }
+ }
+ }
+
+ croak "Can't find a valid termcap file" unless @termcap_path || $entry;
+
+ $state = 1; # 0 == finished
+ # 1 == next file
+ # 2 == search again
+
+ $first = 0; # first entry (keeps term name)
+
+ $max = 32; # max :tc=...:'s
+
+ if ($entry)
+ {
+
+ # ok, we're starting with $TERMCAP
+ $first++; # we're the first entry
+ # do we need to continue?
+ if ( $entry =~ s/:tc=([^:]+):/:/ )
+ {
+ $tmp_term = $1;
+
+ # protect any pattern metacharacters in $tmp_term
+ $termpat = $tmp_term;
+ $termpat =~ s/(\W)/\\$1/g;
+ }
+ else
+ {
+ $state = 0; # we're already finished
+ }
+ }
+
+ # This is eval'ed inside the while loop for each file
+ $search = q{
+ while (<TERMCAP>) {
+ next if /^\\t/ || /^#/;
+ if ($_ =~ m/(^|\\|)${termpat}[:|]/o) {
+ chomp;
+ s/^[^:]*:// if $first++;
+ $state = 0;
+ while ($_ =~ s/\\\\$//) {
+ defined(my $x = <TERMCAP>) or last;
+ $_ .= $x; chomp;
+ }
+ last;
+ }
+ }
+ defined $entry or $entry = '';
+ $entry .= $_ if $_;
+ };
+
+ while ( $state != 0 )
+ {
+ if ( $state == 1 )
+ {
+
+ # get the next TERMCAP
+ $TERMCAP = shift @termcap_path
+ || croak "failed termcap lookup on $tmp_term";
+ }
+ else
+ {
+
+ # do the same file again
+ # prevent endless recursion
+ $max-- || croak "failed termcap loop at $tmp_term";
+ $state = 1; # ok, maybe do a new file next time
+ }
+
+ open( TERMCAP, "< $TERMCAP\0" ) || croak "open $TERMCAP: $!";
+ eval $search;
+ die $@ if $@;
+ close TERMCAP;
+
+ # If :tc=...: found then search this file again
+ $entry =~ s/:tc=([^:]+):/:/ && ( $tmp_term = $1, $state = 2 );
+
+ # protect any pattern metacharacters in $tmp_term
+ $termpat = $tmp_term;
+ $termpat =~ s/(\W)/\\$1/g;
+ }
+
+ croak "Can't find $term" if $entry eq '';
+ $entry =~ s/:+\s*:+/:/g; # cleanup $entry
+ $entry =~ s/:+/:/g; # cleanup $entry
+ $self->{TERMCAP} = $entry; # save it
+ # print STDERR "DEBUG: $entry = ", $entry, "\n";
+
+ # Precompile $entry into the object
+ $entry =~ s/^[^:]*://;
+ foreach $field ( split( /:[\s:\\]*/, $entry ) )
+ {
+ if ( defined $field && $field =~ /^(\w\w)$/ )
+ {
+ $self->{ '_' . $field } = 1 unless defined $self->{ '_' . $1 };
+
+ # print STDERR "DEBUG: flag $1\n";
+ }
+ elsif ( defined $field && $field =~ /^(\w\w)\@/ )
+ {
+ $self->{ '_' . $1 } = "";
+
+ # print STDERR "DEBUG: unset $1\n";
+ }
+ elsif ( defined $field && $field =~ /^(\w\w)#(.*)/ )
+ {
+ $self->{ '_' . $1 } = $2 unless defined $self->{ '_' . $1 };
+
+ # print STDERR "DEBUG: numeric $1 = $2\n";
+ }
+ elsif ( defined $field && $field =~ /^(\w\w)=(.*)/ )
+ {
+
+ # print STDERR "DEBUG: string $1 = $2\n";
+ next if defined $self->{ '_' . ( $cap = $1 ) };
+ $_ = $2;
+ if ( ord('A') == 193 )
+ {
+ s/\\E/\047/g;
+ s/\\(\d\d\d)/pack('c',oct($1) & 0177)/eg;
+ s/\\n/\n/g;
+ s/\\r/\r/g;
+ s/\\t/\t/g;
+ s/\\b/\b/g;
+ s/\\f/\f/g;
+ s/\\\^/\337/g;
+ s/\^\?/\007/g;
+ s/\^(.)/pack('c',ord($1) & 31)/eg;
+ s/\\(.)/$1/g;
+ s/\337/^/g;
+ }
+ else
+ {
+ s/\\E/\033/g;
+ s/\\(\d\d\d)/pack('c',oct($1) & 0177)/eg;
+ s/\\n/\n/g;
+ s/\\r/\r/g;
+ s/\\t/\t/g;
+ s/\\b/\b/g;
+ s/\\f/\f/g;
+ s/\\\^/\377/g;
+ s/\^\?/\177/g;
+ s/\^(.)/pack('c',ord($1) & 31)/eg;
+ s/\\(.)/$1/g;
+ s/\377/^/g;
+ }
+ $self->{ '_' . $cap } = $_;
+ }
+
+ # else { carp "junk in $term ignored: $field"; }
+ }
+ $self->{'_pc'} = "\0" unless defined $self->{'_pc'};
+ $self->{'_bc'} = "\b" unless defined $self->{'_bc'};
+ $self;
+}
+
+# $terminal->Tpad($string, $cnt, $FH);
+
+=item B<Tpad>
+
+Outputs a literal string with appropriate padding for the current terminal.
+
+It takes three arguments:
+
+=over 2
+
+=item B<$string>
+
+The literal string to be output. If it starts with a number and an optional
+'*' then the padding will be increased by an amount relative to this number,
+if the '*' is present then this amount will me multiplied by $cnt. This part
+of $string is removed before output/
+
+=item B<$cnt>
+
+Will be used to modify the padding applied to string as described above.
+
+=item B<$FH>
+
+An optional filehandle (or IO::Handle ) that output will be printed to.
+
+=back
+
+The padded $string is returned.
+
+=cut
+
+sub Tpad
+{ ## public
+ my $self = shift;
+ my ( $string, $cnt, $FH ) = @_;
+ my ( $decr, $ms );
+
+ if ( defined $string && $string =~ /(^[\d.]+)(\*?)(.*)$/ )
+ {
+ $ms = $1;
+ $ms *= $cnt if $2;
+ $string = $3;
+ $decr = $self->{PADDING};
+ if ( $decr > .1 )
+ {
+ $ms += $decr / 2;
+ $string .= $self->{'_pc'} x ( $ms / $decr );
+ }
+ }
+ print $FH $string if $FH;
+ $string;
+}
+
+# $terminal->Tputs($cap, $cnt, $FH);
+
+=item B<Tputs>
+
+Output the string for the given capability padded as appropriate without
+any parameter substitution.
+
+It takes three arguments:
+
+=over 2
+
+=item B<$cap>
+
+The capability whose string is to be output.
+
+=item B<$cnt>
+
+A count passed to Tpad to modify the padding applied to the output string.
+If $cnt is zero or one then the resulting string will be cached.
+
+=item B<$FH>
+
+An optional filehandle (or IO::Handle ) that output will be printed to.
+
+=back
+
+The appropriate string for the capability will be returned.
+
+=cut
+
+sub Tputs
+{ ## public
+ my $self = shift;
+ my ( $cap, $cnt, $FH ) = @_;
+ my $string;
+
+ $cnt = 0 unless $cnt;
+
+ if ( $cnt > 1 )
+ {
+ $string = Tpad( $self, $self->{ '_' . $cap }, $cnt );
+ }
+ else
+ {
+
+ # cache result because Tpad can be slow
+ unless ( exists $self->{$cap} )
+ {
+ $self->{$cap} =
+ exists $self->{"_$cap"}
+ ? Tpad( $self, $self->{"_$cap"}, 1 )
+ : undef;
+ }
+ $string = $self->{$cap};
+ }
+ print $FH $string if $FH;
+ $string;
+}
+
+# $terminal->Tgoto($cap, $col, $row, $FH);
+
+=item B<Tgoto>
+
+B<Tgoto> decodes a cursor addressing string with the given parameters.
+
+There are four arguments:
+
+=over 2
+
+=item B<$cap>
+
+The name of the capability to be output.
+
+=item B<$col>
+
+The first value to be substituted in the output string ( usually the column
+in a cursor addressing capability )
+
+=item B<$row>
+
+The second value to be substituted in the output string (usually the row
+in cursor addressing capabilities)
+
+=item B<$FH>
+
+An optional filehandle (or IO::Handle ) to which the output string will be
+printed.
+
+=back
+
+Substitutions are made with $col and $row in the output string with the
+following sprintf() line formats:
+
+ %% output `%'
+ %d output value as in printf %d
+ %2 output value as in printf %2d
+ %3 output value as in printf %3d
+ %. output value as in printf %c
+ %+x add x to value, then do %.
+
+ %>xy if value > x then add y, no output
+ %r reverse order of two parameters, no output
+ %i increment by one, no output
+ %B BCD (16*(value/10)) + (value%10), no output
+
+ %n exclusive-or all parameters with 0140 (Datamedia 2500)
+ %D Reverse coding (value - 2*(value%16)), no output (Delta Data)
+
+The output string will be returned.
+
+=cut
+
+sub Tgoto
+{ ## public
+ my $self = shift;
+ my ( $cap, $code, $tmp, $FH ) = @_;
+ my $string = $self->{ '_' . $cap };
+ my $result = '';
+ my $after = '';
+ my $online = 0;
+ my @tmp = ( $tmp, $code );
+ my $cnt = $code;
+
+ while ( $string =~ /^([^%]*)%(.)(.*)/ )
+ {
+ $result .= $1;
+ $code = $2;
+ $string = $3;
+ if ( $code eq 'd' )
+ {
+ $result .= sprintf( "%d", shift(@tmp) );
+ }
+ elsif ( $code eq '.' )
+ {
+ $tmp = shift(@tmp);
+ if ( $tmp == 0 || $tmp == 4 || $tmp == 10 )
+ {
+ if ($online)
+ {
+ ++$tmp, $after .= $self->{'_up'} if $self->{'_up'};
+ }
+ else
+ {
+ ++$tmp, $after .= $self->{'_bc'};
+ }
+ }
+ $result .= sprintf( "%c", $tmp );
+ $online = !$online;
+ }
+ elsif ( $code eq '+' )
+ {
+ $result .= sprintf( "%c", shift(@tmp) + ord($string) );
+ $string = substr( $string, 1, 99 );
+ $online = !$online;
+ }
+ elsif ( $code eq 'r' )
+ {
+ ( $code, $tmp ) = @tmp;
+ @tmp = ( $tmp, $code );
+ $online = !$online;
+ }
+ elsif ( $code eq '>' )
+ {
+ ( $code, $tmp, $string ) = unpack( "CCa99", $string );
+ if ( $tmp[$[] > $code )
+ {
+ $tmp[$[] += $tmp;
+ }
+ }
+ elsif ( $code eq '2' )
+ {
+ $result .= sprintf( "%02d", shift(@tmp) );
+ $online = !$online;
+ }
+ elsif ( $code eq '3' )
+ {
+ $result .= sprintf( "%03d", shift(@tmp) );
+ $online = !$online;
+ }
+ elsif ( $code eq 'i' )
+ {
+ ( $code, $tmp ) = @tmp;
+ @tmp = ( $code + 1, $tmp + 1 );
+ }
+ else
+ {
+ return "OOPS";
+ }
+ }
+ $string = Tpad( $self, $result . $string . $after, $cnt );
+ print $FH $string if $FH;
+ $string;
+}
+
+# $terminal->Trequire(qw/ce ku kd/);
+
+=item B<Trequire>
+
+Takes a list of capabilities as an argument and will croak if one is not
+found.
+
+=cut
+
+sub Trequire
+{ ## public
+ my $self = shift;
+ my ( $cap, @undefined );
+ foreach $cap (@_)
+ {
+ push( @undefined, $cap )
+ unless defined $self->{ '_' . $cap } && $self->{ '_' . $cap };
+ }
+ croak "Terminal does not support: (@undefined)" if @undefined;
+}
+
+=back
+
+=head1 EXAMPLES
+
+ use Term::Cap;
+
+ # Get terminal output speed
+ require POSIX;
+ my $termios = new POSIX::Termios;
+ $termios->getattr;
+ my $ospeed = $termios->getospeed;
+
+ # Old-style ioctl code to get ospeed:
+ # require 'ioctl.pl';
+ # ioctl(TTY,$TIOCGETP,$sgtty);
+ # ($ispeed,$ospeed) = unpack('cc',$sgtty);
+
+ # allocate and initialize a terminal structure
+ $terminal = Tgetent Term::Cap { TERM => undef, OSPEED => $ospeed };
+
+ # require certain capabilities to be available
+ $terminal->Trequire(qw/ce ku kd/);
+
+ # Output Routines, if $FH is undefined these just return the string
+
+ # Tgoto does the % expansion stuff with the given args
+ $terminal->Tgoto('cm', $col, $row, $FH);
+
+ # Tputs doesn't do any % expansion.
+ $terminal->Tputs('dl', $count = 1, $FH);
+
+=head1 COPYRIGHT AND LICENSE
+
+Please see the README file in distribution.
+
+=head1 AUTHOR
+
+This module is part of the core Perl distribution and is also maintained
+for CPAN by Jonathan Stowe <jns@gellyfish.com>.
+
+=head1 SEE ALSO
+
+termcap(5)
+
+=cut
+
+# Below is a default entry for systems where there are terminals but no
+# termcap
+1;
+__DATA__
+vt220|vt200|DEC VT220 in vt100 emulation mode:
+am:mi:xn:xo:
+co#80:li#24:
+RA=\E[?7l:SA=\E[?7h:
+ac=kkllmmjjnnwwqquuttvvxx:ae=\E(B:al=\E[L:as=\E(0:
+bl=^G:cd=\E[J:ce=\E[K:cl=\E[H\E[2J:cm=\E[%i%d;%dH:
+cr=^M:cs=\E[%i%d;%dr:dc=\E[P:dl=\E[M:do=\E[B:
+ei=\E[4l:ho=\E[H:im=\E[4h:
+is=\E[1;24r\E[24;1H:
+nd=\E[C:
+kd=\E[B::kl=\E[D:kr=\E[C:ku=\E[A:le=^H:
+mb=\E[5m:md=\E[1m:me=\E[m:mr=\E[7m:
+kb=\0177:
+r2=\E>\E[24;1H\E[?3l\E[?4l\E[?5l\E[?7h\E[?8h\E=:rc=\E8:
+sc=\E7:se=\E[27m:sf=\ED:so=\E[7m:sr=\EM:ta=^I:
+ue=\E[24m:up=\E[A:us=\E[4m:ve=\E[?25h:vi=\E[?25l:
+
diff --git a/cpan/Term-Cap/test.pl b/cpan/Term-Cap/test.pl
new file mode 100644
index 0000000000..76ec96dabd
--- /dev/null
+++ b/cpan/Term-Cap/test.pl
@@ -0,0 +1,236 @@
+#!./perl
+
+my $file;
+
+BEGIN {
+ $file = $0;
+ chdir 't' if -d 't';
+}
+
+END {
+ # let VMS whack all versions
+ 1 while unlink('tcout');
+}
+
+use Test::More;
+
+# these names are hardcoded in Term::Cap
+my $files = join '',
+ grep { -f $_ }
+ ( $ENV{HOME} . '/.termcap', # we assume pretty UNIXy system anyway
+ '/etc/termcap',
+ '/usr/share/misc/termcap' );
+unless( $files || $^O eq 'VMS' ) {
+ plan skip_all => 'no termcap available to test';
+}
+else {
+ plan tests => 45;
+}
+
+use_ok( 'Term::Cap' );
+
+local (*TCOUT, *OUT);
+my $out = tie *OUT, 'TieOut';
+my $writable = 1;
+
+if (open(TCOUT, ">tcout")) {
+ print TCOUT <DATA>;
+ close TCOUT;
+} else {
+ $writable = 0;
+}
+
+# termcap_path -- the names are hardcoded in Term::Cap
+$ENV{TERMCAP} = '';
+my $path = join '', Term::Cap::termcap_path();
+is( $path, $files, 'termcap_path() should find default files' );
+
+SKIP: {
+ # this is ugly, but -f $0 really *ought* to work
+ skip("-f $file fails, some tests difficult now", 2) unless -f $file;
+
+ $ENV{TERMCAP} = $ENV{TERMPATH} = $file;
+ ok( grep($file, Term::Cap::termcap_path()),
+ 'termcap_path() should find file from $ENV{TERMCAP}' );
+
+ $ENV{TERMCAP} = '/';
+ ok( grep($file, Term::Cap::termcap_path()),
+ 'termcap_path() should find file from $ENV{TERMPATH}' );
+}
+
+# make a Term::Cap "object"
+my $t = {
+ PADDING => 1,
+ _pc => 'pc',
+};
+bless($t, 'Term::Cap' );
+
+# see if Tpad() works
+is( $t->Tpad(), undef, 'Tpad() should return undef with no arguments' );
+is( $t->Tpad('x'), 'x', 'Tpad() should return strings verbatim with no match' );
+is( $t->Tpad( '1*a', 2 ), 'apcpc', 'Tpad() should pad paddable strings' );
+
+$t->{PADDING} = 2;
+is( $t->Tpad( '1*a', 3, *OUT ), 'apcpc', 'Tpad() should perform pad math' );
+is( $out->read(), 'apcpc', 'Tpad() should write to filehandle when passed' );
+
+is( $t->Tputs('PADDING'), 2, 'Tputs() should return existing value' );
+is( $t->Tputs('pc', 2), 'pc', 'Tputs() should delegate to Tpad()' );
+$t->Tputs('pc', 1, *OUT);
+is( $t->{pc}, 'pc', 'Tputs() should cache pc value when asked' );
+is( $out->read(), 'pc', 'Tputs() should write to filehandle when passed' );
+
+eval { $t->Trequire( 'pc' ) };
+is( $@, '', 'Trequire() should finds existing cap' );
+eval { $t->Trequire( 'nonsense' ) };
+like( $@, qr/support: \(nonsense\)/,
+ 'Trequire() should croak with unsupported cap' );
+
+my $warn;
+local $SIG{__WARN__} = sub {
+ $warn = $_[0];
+};
+
+# test the first few features by forcing Tgetent() to croak (line 156)
+undef $ENV{TERM};
+my $vals = {};
+eval { local $^W = 1; $t = Term::Cap->Tgetent($vals) };
+like( $@, qr/TERM not set/, 'Tgetent() should croaks without TERM' );
+like( $warn, qr/OSPEED was not set/, 'Tgetent() should set default OSPEED' );
+
+is( $vals->{PADDING}, 10000/9600, 'Default OSPEED implies default PADDING' );
+
+$warn = 'xxxx';
+eval { local $^W = 0; $t = Term::Cap->Tgetent($vals) };
+is($warn,'xxxx',"Tgetent() doesn't carp() without warnings on");
+
+# check values for very slow speeds
+$vals->{OSPEED} = 1;
+$warn = '';
+eval { $t = Term::Cap->Tgetent($vals) };
+is( $warn, '', 'Tgetent() should not work if OSPEED is provided' );
+is( $vals->{PADDING}, 200, 'Tgetent() should set slow PADDING when needed' );
+
+
+SKIP: {
+ skip('Tgetent() bad termcap test, since using a fixed termcap',1)
+ if $^O eq 'VMS';
+ # now see if lines 177 or 180 will fail
+ $ENV{TERM} = 'foo';
+ $ENV{TERMPATH} = '!';
+ $ENV{TERMCAP} = '';
+ eval { $t = Term::Cap->Tgetent($vals) };
+ isn't( $@, '', 'Tgetent() should catch bad termcap file' );
+}
+
+SKIP: {
+ skip( "Can't write 'tcout' file for tests", 9 ) unless $writable;
+
+ # it won't find the termtype in this fake file, so it should croak
+ $vals->{TERM} = 'quux';
+ $ENV{TERMPATH} = 'tcout';
+ eval { $t = Term::Cap->Tgetent($vals) };
+ like( $@, qr/failed termcap/, 'Tgetent() should die with bad termcap' );
+
+ # it shouldn't try to read one file more than 32(!) times
+ # see __END__ for a really awful termcap example
+ $ENV{TERMPATH} = join(' ', ('tcout') x 33);
+ $vals->{TERM} = 'bar';
+ eval { $t = Term::Cap->Tgetent($vals) };
+ like( $@, qr/failed termcap loop/, 'Tgetent() should catch deep recursion');
+
+ # now let it read a fake termcap file, and see if it sets properties
+ $ENV{TERMPATH} = 'tcout';
+ $vals->{TERM} = 'baz';
+ $t = Term::Cap->Tgetent($vals);
+ is( $t->{_f1}, 1, 'Tgetent() should set a single field correctly' );
+ is( $t->{_f2}, 1, 'Tgetent() should set another field on the same line' );
+ is( $t->{_no}, '', 'Tgetent() should set a blank field correctly' );
+ is( $t->{_k1}, 'v1', 'Tgetent() should set a key value pair correctly' );
+ like( $t->{_k2}, qr/v2\\\n2/, 'Tgetent() should set and translate pairs' );
+
+ # and it should have set these two fields
+ is( $t->{_pc}, "\0", 'should set _pc field correctly' );
+ is( $t->{_bc}, "\b", 'should set _bc field correctly' );
+}
+
+# Windows hack
+SKIP:
+{
+ skip("QNX's termcap database does not contain an entry for dumb terminals",
+ 1) if $^O eq 'nto';
+
+ local *^O;
+ local *ENV;
+ delete $ENV{TERM};
+ $^O = 'Win32';
+
+ my $foo = Term::Cap->Tgetent();
+ is($foo->{TERM} ,'dumb','Windows gets "dumb" by default');
+}
+
+# Tgoto has comments on the expected formats
+$t->{_test} = "a%d";
+is( $t->Tgoto('test', '', 1, *OUT), 'a1', 'Tgoto() should handle %d code' );
+is( $out->read(), 'a1', 'Tgoto() should print to filehandle if passed' );
+
+$t->{_test} = "a%.";
+like( $t->Tgoto('test', '', 1), qr/^a\x01/, 'Tgoto() should handle %.' );
+if (ord('A') == 193) { # EBCDIC platform
+ like( $t->Tgoto('test', '', 0), qr/\x81\x01\x16/,
+ 'Tgoto() should handle %. and magic' );
+ } else { # ASCII platform
+ like( $t->Tgoto('test', '', 0), qr/\x61\x01\x08/,
+ 'Tgoto() should handle %. and magic' );
+ }
+
+$t->{_test} = 'a%+';
+like( $t->Tgoto('test', '', 1), qr/a\x01/, 'Tgoto() should handle %+' );
+$t->{_test} = 'a%+a';
+is( $t->Tgoto('test', '', 1), 'ab', 'Tgoto() should handle %+char' );
+$t->{_test} .= 'a' x 99;
+like( $t->Tgoto('test', '', 1), qr/ba{98}/,
+ 'Tgoto() should substr()s %+ if needed' );
+
+$t->{_test} = '%ra%d';
+is( $t->Tgoto('test', 1, ''), 'a1', 'Tgoto() should swaps params with %r' );
+
+$t->{_test} = 'a%>11bc';
+is( $t->Tgoto('test', '', 1), 'abc', 'Tgoto() should unpack args with %>' );
+
+$t->{_test} = 'a%21';
+is( $t->Tgoto('test'), 'a001', 'Tgoto() should format with %2' );
+
+$t->{_test} = 'a%31';
+is( $t->Tgoto('test'), 'a0001', 'Tgoto() should also formats with %3' );
+
+$t->{_test} = '%ia%21';
+is( $t->Tgoto('test', '', 1), 'a021', 'Tgoto() should increment args with %i' );
+
+$t->{_test} = '%z';
+is( $t->Tgoto('test'), 'OOPS', 'Tgoto() should catch invalid args' );
+
+# and this is pretty standard
+package TieOut;
+
+sub TIEHANDLE {
+ bless( \(my $self), $_[0] );
+}
+
+sub PRINT {
+ my $self = shift;
+ $$self .= join('', @_);
+}
+
+sub read {
+ my $self = shift;
+ substr( $$self, 0, length($$self), '' );
+}
+
+__END__
+bar: :tc=bar: \
+baz: \
+:f1: :f2: \
+:no@ \
+:k1#v1\
+:k2=v2\\n2