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#!/usr/bin/env perl6 | |
use Readline; | |
use v6.c; | |
my $readline = Readline.new; | |
sub MAIN(Int $port) { | |
await IO::Socket::Async.connect('127.0.0.1', $port).then( -> $p { | |
if $p.status { | |
given $p.result { | |
say "CONNECT OK => ", $p.result; | |
sub read-from-user() { | |
while $readline.readline("==>") -> $line { | |
$p.result.print($line ~ "\n"); | |
{ $p.result.close(); return } if $line eq 'exit'; | |
} | |
} | |
supply { | |
whenever .Supply() -> $v { | |
printf("\r%s==>", $v); | |
} | |
}.tap; | |
&read-from-user(); | |
.close; | |
} | |
} | |
}); | |
} |
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#!/usr/bin/env perl6 | |
class Shell { | |
has Proc::Async $.proc handles <say print write stdout stderr started ready>; | |
has Promise $.promise handles <Supply>; | |
method new($bash = 'zsh', :$enc = 'utf8') { | |
self.bless(proc => Proc::Async.new($bash, :w, :$enc)); | |
} | |
method start() { | |
unless $!promise { | |
$!promise = $!proc.start; | |
} | |
$!promise; | |
} | |
} | |
multi sub await(Shell:D $shell) { | |
await $shell.promise; | |
} | |
sub processOutput(Supply $supply, $conn) { | |
supply { | |
whenever $supply -> $msg { | |
emit $msg; | |
} | |
} | |
} | |
sub start-server($port) { | |
react { | |
whenever IO::Socket::Async.listen('0.0.0.0', $port) -> $conn { | |
my $shell = Shell.new; | |
sub tapOutput($v) { print "GOT => \n|", $v, "|\n"; $conn.print: $v; } | |
&processOutput($shell.stdout, $conn).tap(&tapOutput); | |
&processOutput($shell.stderr, $conn).tap(&tapOutput); | |
"GOT A CONNECTION ".say; | |
$shell.start; | |
whenever $conn.Supply(:bin) -> $buf { | |
await $shell.write($buf); | |
LAST { | |
default { | |
$conn.close(); | |
"CONNECT CLOSED".say; | |
} | |
} | |
} | |
} | |
} | |
} | |
sub MAIN(Int $port) { | |
start-server($port); | |
} |
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under bash on win10: