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compiler_vm: simplify vm-client; move -lang option to vm-exec
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commit
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@ -2,12 +2,11 @@
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# File: vm-client
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#
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# Purpose: Interfaces with the PBot virtual machine server hosted at
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# PeerAddr/PeerPort defined below. This allows us to host instances of
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# virtual machines on remote servers.
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# Purpose: Interfaces with the PBot virtual machine server hosted by
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# `vm-server` at PeerAddr/PeerPort defined below. This allows us to
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# host instances of virtual machines on remote servers.
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#
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# This script is intended to be installed to PBot's applets directory
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# and attached to a PBot command such as `cc`.
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# This script is intended to be attached to a PBot command such as `cc`.
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# SPDX-FileCopyrightText: 2021 Pragmatic Software <pragma78@gmail.com>
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# SPDX-License-Identifier: MIT
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@ -18,7 +17,6 @@ use warnings;
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use strict;
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use IO::Socket;
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use JSON::XS;
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use constant {
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SERVER_PORT => $ENV{PBOTVM_SERVER} // 9000,
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@ -31,22 +29,10 @@ my $sock = IO::Socket::INET->new(
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);
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if (not defined $sock) {
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print "Fatal error compiling: $!; try again later\n";
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print "Fatal error: $!; try again later\n";
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die $!;
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}
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my $json = join ' ', @ARGV;
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my $h = decode_json $json;
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my $lang = $h->{lang} // "c11";
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if ($h->{code} =~ s/-lang=([^ ]+)//) { $lang = lc $1; }
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$h->{lang} = $lang;
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$json = encode_json $h;
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print $sock "$json\n";
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while (my $line = <$sock>) { print "$line"; }
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print $sock "@ARGV\n";
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while (my $line = <$sock>) { print $line; }
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close $sock;
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@ -25,29 +25,33 @@ use constant {
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};
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my $json = join ' ', @ARGV;
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my $args = eval { decode_json $json };
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my $data = eval { decode_json $json };
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if ($@) {
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# wasn't JSON; make structure manually
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if ($json =~ s/^-lang=([^ ]+)//) {
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$args = { lang => $1, code => $json };
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if ($json =~ s/^-lang=([^ ]+)\s+//) {
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$data = { lang => $1, code => $json };
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} else {
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$args = { code => $json };
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$data = { code => $json };
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}
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}
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if (not exists $args->{code}) {
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if (not exists $data->{code}) {
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die "Usage: $0 <code>\n";
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}
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# set any missing fields to default values
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$args->{nick} //= 'vm';
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$args->{channel} //= 'vm';
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$args->{lang} //= 'c11';
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$args->{'vm-port'} //= SERIAL_PORT;
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$data->{nick} //= 'vm';
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$data->{channel} //= 'vm';
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$data->{lang} //= 'c11';
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$data->{'vm-port'} //= SERIAL_PORT;
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my $language = lc $args->{lang};
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# parse -lang option
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if ($data->{code} =~ s/^-lang=([^ ]+)\s+//) {
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$data->{lang} = $1;
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}
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my $language = lc $data->{lang};
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eval {
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require "Languages/$language.pm";
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@ -80,16 +84,16 @@ eval {
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}
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};
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if (not length $args->{code}) {
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if (exists $args->{usage}) {
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print "$args->{usage}\n";
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if (not length $data->{code}) {
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if (exists $data->{usage}) {
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print "$data->{usage}\n";
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} else {
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print "Usage: cc [-lang=<language>] [-info] [-paste] [-args \"command-line arguments\"] [compiler/language options] <code> [-stdin <stdin input>]\n";
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}
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exit;
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}
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my $lang = "Languages::$language"->new(%{$args});
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my $lang = "Languages::$language"->new(%$data);
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$lang->{local} = $ENV{CC_LOCAL};
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