mirror of
https://github.com/git-learning-game/oh-my-git.git
synced 2024-06-29 07:43:31 +02:00
53c249d059
It uses a Perl script to keep a bash session open, which attaches to a port the game keeps open. This avoids having to start a new Git bash for each command, improving the execution speed by a factor of 3-4.
62 lines
1.3 KiB
Perl
Executable file
62 lines
1.3 KiB
Perl
Executable file
#!/usr/bin/env perl
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use IPC::Open2;
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use IO::Socket;
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my $pid = open2(my $out, my $in, 'bash');
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$socket = IO::Socket::INET->new(PeerAddr => "127.0.0.1",
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PeerPort => 6666,
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Proto => "tcp",
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Type => SOCK_STREAM);
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#$s = "Hey äöü!";
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#
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#my $send_length = pack("L", length($s));
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#$socket->send($send_length);
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#$socket->send($s);
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while(true) {
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#STDOUT->flush();
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my $len;
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$socket->recv($len, 4);
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my $actual_len = unpack("L", $len);
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if ($actual_len == 0) {
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print("not connected");
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exit;
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}
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print("still connected");
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my $s2;
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$socket->recv($s2, ord($len));
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print($s2);
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STDOUT->flush();
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#$s = `bash -c '$s2' 2>&1`;
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$s = "";
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$command = $s2 . "\necho MAGIC\n";
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print $in $command;
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inner_while: while (true) {
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$line = <$out>;
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if ($line eq "MAGIC\n") {
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STDOUT->flush();
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last inner_while;
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}
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$s = $s . $line;
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}
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print "got complete output";
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print $s;
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print length($s);
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STDOUT->flush();
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my $send_length = pack("L", length($s));
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$socket->send($send_length);
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$socket->send($s);
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my $exit_code = pack("L", 0);
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$socket->send($exit_code);
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}
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