1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
|
#!/usr/bin/env perl
# $XTermId: paste64.pl,v 1.11 2014/02/26 20:14:32 tom Exp $
# -----------------------------------------------------------------------------
# this file is part of xterm
#
# Copyright 2006,2014 by Thomas E. Dickey
#
# All Rights Reserved
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY
# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
# Except as contained in this notice, the name(s) of the above copyright
# holders shall not be used in advertising or otherwise to promote the
# sale, use or other dealings in this Software without prior written
# authorization.
# -----------------------------------------------------------------------------
# Test the paste64 option of xterm.
use strict;
use warnings;
use Term::ReadKey;
use IO::Handle;
use MIME::Base64;
our $target = "";
sub to_hex($) {
my $value = $_[0];
my $result = "";
my $n;
for ( $n = 0; $n < length($value); ++$n) {
$result .= sprintf("%02X", ord substr($value,$n,1));
}
return $result;
}
sub show_string($) {
my $value = $_[0];
my $n;
my $result = "";
for ( $n = 0; $n < length($value); $n += 1) {
my $c = ord substr($value,$n,1);
if ( $c == ord '\\' ) {
$result .= "\\\\";
} elsif ( $c == 0x1b ) {
$result .= "\\E";
} elsif ( $c == 0x7f ) {
$result .= "^?";
} elsif ( $c == 32 ) {
$result .= "\\s";
} elsif ( $c < 32 ) {
$result .= sprintf("^%c", $c + 64);
} elsif ( $c > 128 ) {
$result .= sprintf("\\%03o", $c);
} else {
$result .= chr($c);
}
}
printf "%s\r\n", $result;
}
sub get_reply($) {
my $command = $_[0];
my $reply = "";
printf "send: ";
show_string($command);
print STDOUT $command;
autoflush STDOUT 1;
while (1) {
my $test=ReadKey 1;
last if not defined $test;
#printf "%d:%s\r\n", length($reply), to_hex($test);
$reply .= $test;
}
return $reply;
}
sub get_paste() {
my $reply = get_reply("\x1b]52;" . $target . ";?\x1b\\");
printf "read: ";
show_string($reply);
my $data = $reply;
$data =~ s/^\x1b]52;[[:alnum:]]*;//;
$data =~ s/\x1b\\$//;
printf "chop: ";
show_string($data);
$data = decode_base64($data);
printf "data: ";
show_string($data);
}
sub put_paste() {
ReadMode 1;
printf "data: ";
my $data = ReadLine 0;
chomp $data;
ReadMode 5;
$data = encode_base64($data);
chomp $data;
printf "data: ";
show_string($data);
my $send = "\x1b]52;" . $target . ";" . $data . "\x1b\\";
printf "send: ";
show_string($send);
}
sub set_target() {
ReadMode 1;
printf "target: ";
$target = ReadLine 0;
$target =~ s/[^[:alnum:]]//g;
ReadMode 5;
printf "result: %s\r\n", $target;
}
ReadMode 5, 'STDIN'; # allow single-character inputs
while (1) {
my $cmd;
printf "\r\nCommand (? for help):";
$cmd = ReadKey 0;
if ( $cmd eq "?" ) {
printf "\r\np=put selection, g=get selection, q=quit, r=reset target, s=set target\r\n";
} elsif ($cmd eq "p") {
printf " ...put selection\r\n";
put_paste();
} elsif ($cmd eq "g") {
printf " ...get selection\r\n";
get_paste();
} elsif ($cmd eq "q") {
printf " ...quit\r\n";
last;
} elsif ($cmd eq "r") {
printf " ...reset\r\n";
$target = "";
} elsif ($cmd eq "s") {
printf " ...set target\r\n";
set_target();
}
}
ReadMode 0, 'STDIN'; # Reset tty mode before exiting
|
