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- package Term::ReadLine::Perl;
- use Carp;
- @ISA = qw(Term::ReadLine::Stub Term::ReadLine::Compa Term::ReadLine::Perl::AU);
- #require 'readline.pl';
-
- $VERSION = $VERSION = 0.99;
-
- sub readline {
- shift;
- #my $in =
- &readline::readline(@_);
- #$loaded = defined &Term::ReadKey::ReadKey;
- #print STDOUT "\nrl=`$in', loaded = `$loaded'\n";
- #if (ref \$in eq 'GLOB') { # Bug under debugger
- # ($in = "$in") =~ s/^\*(\w+::)+//;
- #}
- #print STDOUT "rl=`$in'\n";
- #$in;
- }
-
- #sub addhistory {}
- *addhistory = \&AddHistory;
-
- #$term;
- $readline::minlength = 1; # To peacify -w
- $readline::rl_readline_name = undef; # To peacify -w
- $readline::rl_basic_word_break_characters = undef; # To peacify -w
-
- sub new {
- if (defined $term) {
- warn "Cannot create second readline interface, falling back to dumb.\n";
- return Term::ReadLine::Stub::new(@_);
- }
- shift; # Package
- if (@_) {
- if ($term) {
- warn "Ignoring name of second readline interface.\n" if defined $term;
- shift;
- } else {
- $readline::rl_readline_name = shift; # Name
- }
- }
- if (!@_) {
- if (!defined $term) {
- ($IN,$OUT) = Term::ReadLine->findConsole();
- open(IN,"<$IN") || croak "Cannot open $IN for read";
- open(OUT,">$OUT") || croak "Cannot open $OUT for write";
- $readline::term_IN = \*IN;
- $readline::term_OUT = \*OUT;
- }
- } else {
- if (defined $term and ($term->IN ne $_[0] or $term->OUT ne $_[1]) ) {
- croak "Request for a second readline interface with different terminal";
- }
- $readline::term_IN = shift;
- $readline::term_OUT = shift;
- }
- eval {require Term::ReadLine::readline}; die $@ if $@;
- # The following is here since it is mostly used for perl input:
- # $readline::rl_basic_word_break_characters .= '-:+/*,[])}';
- $term = bless [$readline::term_IN,$readline::term_OUT];
- unless ($ENV{PERL_RL} and $ENV{PERL_RL} =~ /\bo\w*=0/) {
- local $Term::ReadLine::termcap_nowarn = 1; # With newer Perls
- local $SIG{__WARN__} = sub {}; # With older Perls
- $term->ornaments(1);
- }
- return $term;
- }
- sub newTTY {
- my ($self, $in, $out) = @_;
- $readline::term_IN = $self->[0] = $in;
- $readline::term_OUT = $self->[1] = $out;
- my $sel = select($out);
- $| = 1; # for DB::OUT
- select($sel);
- }
- sub ReadLine {'Term::ReadLine::Perl'}
- sub MinLine { shift; $readline::minlength = shift }
- sub SetHistory {
- shift;
- @readline::rl_History = @_;
- $readline::rl_HistoryIndex = @readline::rl_History;
- }
- sub GetHistory {
- @readline::rl_History;
- }
- sub AddHistory {
- shift;
- push @readline::rl_History, @_;
- $readline::rl_HistoryIndex = @readline::rl_History + @_;
- }
- %features = (appname => 1, minline => 1, autohistory => 1, getHistory => 1,
- setHistory => 1, addHistory => 1, preput => 1,
- attribs => 1, 'newTTY' => 1,
- tkRunning => Term::ReadLine::Stub->Features->{'tkRunning'},
- ornaments => Term::ReadLine::Stub->Features->{'ornaments'},
- );
- sub Features { \%features; }
- # my %attribs;
- tie %attribs, 'Term::ReadLine::Perl::Tie' or die ;
- sub Attribs {
- \%attribs;
- }
- sub DESTROY {}
-
- package Term::ReadLine::Perl::AU;
-
- sub AUTOLOAD {
- { $AUTOLOAD =~ s/.*:://; } # preserve match data
- my $name = "readline::rl_$AUTOLOAD";
- die "Cannot do `$AUTOLOAD' in Term::ReadLine::Perl"
- unless exists $readline::{"rl_$AUTOLOAD"};
- *$AUTOLOAD = sub { shift; &$name };
- goto &$AUTOLOAD;
- }
-
- package Term::ReadLine::Perl::Tie;
-
- sub TIEHASH { bless {} }
- sub DESTROY {}
-
- sub STORE {
- my ($self, $name) = (shift, shift);
- $ {'readline::rl_' . $name} = shift;
- }
- sub FETCH {
- my ($self, $name) = (shift, shift);
- $ {'readline::rl_' . $name};
- }
-
- package Term::ReadLine::Compa;
-
- sub get_c {
- my $self = shift;
- getc($self->[0]);
- }
-
- sub get_line {
- my $self = shift;
- my $fh = $self->[0];
- scalar <$fh>;
- }
-
- 1;
-