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Diffstat (limited to 'chromium/third_party/cygwin/lib/perl5/5.10/Term/Complete.pm')
| -rw-r--r-- | chromium/third_party/cygwin/lib/perl5/5.10/Term/Complete.pm | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/chromium/third_party/cygwin/lib/perl5/5.10/Term/Complete.pm b/chromium/third_party/cygwin/lib/perl5/5.10/Term/Complete.pm deleted file mode 100644 index 601e4956430..00000000000 --- a/chromium/third_party/cygwin/lib/perl5/5.10/Term/Complete.pm +++ /dev/null @@ -1,188 +0,0 @@ -package Term::Complete; -require 5.000; -require Exporter; - -use strict; -our @ISA = qw(Exporter); -our @EXPORT = qw(Complete); -our $VERSION = '1.402'; - -# @(#)complete.pl,v1.2 (me@anywhere.EBay.Sun.COM) 09/23/91 - -=head1 NAME - -Term::Complete - Perl word completion module - -=head1 SYNOPSIS - - $input = Complete('prompt_string', \@completion_list); - $input = Complete('prompt_string', @completion_list); - -=head1 DESCRIPTION - -This routine provides word completion on the list of words in -the array (or array ref). - -The tty driver is put into raw mode and restored using an operating -system specific command, in UNIX-like environments C<stty>. - -The following command characters are defined: - -=over 4 - -=item E<lt>tabE<gt> - -Attempts word completion. -Cannot be changed. - -=item ^D - -Prints completion list. -Defined by I<$Term::Complete::complete>. - -=item ^U - -Erases the current input. -Defined by I<$Term::Complete::kill>. - -=item E<lt>delE<gt>, E<lt>bsE<gt> - -Erases one character. -Defined by I<$Term::Complete::erase1> and I<$Term::Complete::erase2>. - -=back - -=head1 DIAGNOSTICS - -Bell sounds when word completion fails. - -=head1 BUGS - -The completion character E<lt>tabE<gt> cannot be changed. - -=head1 AUTHOR - -Wayne Thompson - -=cut - -our($complete, $kill, $erase1, $erase2, $tty_raw_noecho, $tty_restore, $stty, $tty_safe_restore); -our($tty_saved_state) = ''; -CONFIG: { - $complete = "\004"; - $kill = "\025"; - $erase1 = "\177"; - $erase2 = "\010"; - foreach my $s (qw(/bin/stty /usr/bin/stty)) { - if (-x $s) { - $tty_raw_noecho = "$s raw -echo"; - $tty_restore = "$s -raw echo"; - $tty_safe_restore = $tty_restore; - $stty = $s; - last; - } - } -} - -sub Complete { - my($prompt, @cmp_lst, $cmp, $test, $l, @match); - my ($return, $r) = ("", 0); - - $return = ""; - $r = 0; - - $prompt = shift; - if (ref $_[0] || $_[0] =~ /^\*/) { - @cmp_lst = sort @{$_[0]}; - } - else { - @cmp_lst = sort(@_); - } - - # Attempt to save the current stty state, to be restored later - if (defined $stty && defined $tty_saved_state && $tty_saved_state eq '') { - $tty_saved_state = qx($stty -g 2>/dev/null); - if ($?) { - # stty -g not supported - $tty_saved_state = undef; - } - else { - $tty_saved_state =~ s/\s+$//g; - $tty_restore = qq($stty "$tty_saved_state" 2>/dev/null); - } - } - system $tty_raw_noecho if defined $tty_raw_noecho; - LOOP: { - local $_; - print($prompt, $return); - while (($_ = getc(STDIN)) ne "\r") { - CASE: { - # (TAB) attempt completion - $_ eq "\t" && do { - @match = grep(/^\Q$return/, @cmp_lst); - unless ($#match < 0) { - $l = length($test = shift(@match)); - foreach $cmp (@match) { - until (substr($cmp, 0, $l) eq substr($test, 0, $l)) { - $l--; - } - } - print("\a"); - print($test = substr($test, $r, $l - $r)); - $r = length($return .= $test); - } - last CASE; - }; - - # (^D) completion list - $_ eq $complete && do { - print(join("\r\n", '', grep(/^\Q$return/, @cmp_lst)), "\r\n"); - redo LOOP; - }; - - # (^U) kill - $_ eq $kill && do { - if ($r) { - $r = 0; - $return = ""; - print("\r\n"); - redo LOOP; - } - last CASE; - }; - - # (DEL) || (BS) erase - ($_ eq $erase1 || $_ eq $erase2) && do { - if($r) { - print("\b \b"); - chop($return); - $r--; - } - last CASE; - }; - - # printable char - ord >= 32 && do { - $return .= $_; - $r++; - print; - last CASE; - }; - } - } - } - - # system $tty_restore if defined $tty_restore; - if (defined $tty_saved_state && defined $tty_restore && defined $tty_safe_restore) - { - system $tty_restore; - if ($?) { - # tty_restore caused error - system $tty_safe_restore; - } - } - print("\n"); - $return; -} - -1; |