172 lines
4.1 KiB
Perl
172 lines
4.1 KiB
Perl
#!/usr/bin/perl -w
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# $XTermId: paste64.pl,v 1.10 2006/03/13 01:28:02 tom Exp $
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# -----------------------------------------------------------------------------
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# this file is part of xterm
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#
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# Copyright 2006 by Thomas E. Dickey
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#
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# All Rights Reserved
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#
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# Permission is hereby granted, free of charge, to any person obtaining a
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# copy of this software and associated documentation files (the
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# "Software"), to deal in the Software without restriction, including
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# without limitation the rights to use, copy, modify, merge, publish,
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# distribute, sublicense, and/or sell copies of the Software, and to
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# permit persons to whom the Software is furnished to do so, subject to
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# the following conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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# IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY
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# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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#
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# Except as contained in this notice, the name(s) of the above copyright
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# holders shall not be used in advertising or otherwise to promote the
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# sale, use or other dealings in this Software without prior written
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# authorization.
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# -----------------------------------------------------------------------------
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# Test the paste64 option of xterm.
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use strict;
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use Term::ReadKey;
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use IO::Handle;
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use MIME::Base64;
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our $target = "";
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sub to_hex($) {
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my $value = $_[0];
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my $result = "";
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my $n;
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for ( $n = 0; $n < length($value); ++$n) {
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$result .= sprintf("%02X", ord substr($value,$n,1));
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}
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return $result;
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}
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sub show_string($) {
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my $value = $_[0];
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my $n;
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my $result = "";
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for ( $n = 0; $n < length($value); $n += 1) {
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my $c = ord substr($value,$n,1);
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if ( $c == ord '\\' ) {
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$result .= "\\\\";
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} elsif ( $c == 0x1b ) {
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$result .= "\\E";
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} elsif ( $c == 0x7f ) {
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$result .= "^?";
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} elsif ( $c == 32 ) {
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$result .= "\\s";
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} elsif ( $c < 32 ) {
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$result .= sprintf("^%c", $c + 64);
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} elsif ( $c > 128 ) {
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$result .= sprintf("\\%03o", $c);
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} else {
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$result .= chr($c);
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}
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}
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printf "%s\r\n", $result;
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}
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sub get_reply($) {
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my $command = $_[0];
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my $reply = "";
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printf "send: ";
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show_string($command);
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print STDOUT $command;
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autoflush STDOUT 1;
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while (1) {
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my $test=ReadKey 1;
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last if not defined $test;
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#printf "%d:%s\r\n", length($reply), to_hex($test);
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$reply .= $test;
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}
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return $reply;
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}
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sub get_paste() {
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my $reply = get_reply("\x1b]52;" . $target . ";?\x1b\\");
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printf "read: ";
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show_string($reply);
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my $data = $reply;
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$data =~ s/^\x1b]52;[[:alnum:]]*;//;
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$data =~ s/\x1b\\$//;
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printf "chop: ";
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show_string($data);
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$data = decode_base64($data);
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printf "data: ";
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show_string($data);
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}
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sub put_paste() {
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ReadMode 1;
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printf "data: ";
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my $data = ReadLine 0;
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chomp $data;
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ReadMode 5;
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$data = encode_base64($data);
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chomp $data;
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printf "data: ";
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show_string($data);
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my $send = "\x1b]52;" . $target . ";" . $data . "\x1b\\";
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printf "send: ";
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show_string($send);
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}
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sub set_target() {
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ReadMode 1;
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printf "target: ";
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$target = ReadLine 0;
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$target =~ s/[^[:alnum:]]//g;
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ReadMode 5;
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printf "result: %s\r\n", $target;
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}
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ReadMode 5, 'STDIN'; # allow single-character inputs
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while (1) {
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my $cmd;
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printf "\r\nCommand (? for help):";
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$cmd = ReadKey 0;
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if ( $cmd eq "?" ) {
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printf "\r\np=put selection, g=get selection, q=quit, r=reset target, s=set target\r\n";
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} elsif ($cmd eq "p") {
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printf " ...put selection\r\n";
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put_paste();
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} elsif ($cmd eq "g") {
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printf " ...get selection\r\n";
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get_paste();
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} elsif ($cmd eq "q") {
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printf " ...quit\r\n";
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last;
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} elsif ($cmd eq "r") {
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printf " ...reset\r\n";
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$target = "";
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} elsif ($cmd eq "s") {
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printf " ...set target\r\n";
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set_target();
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}
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}
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ReadMode 0, 'STDIN'; # Reset tty mode before exiting
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