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73 lines
2.4 KiB
Perl
73 lines
2.4 KiB
Perl
# File: Refresher.pm
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# Author: pragma_
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#
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# Purpose: Refreshes/reloads module subroutines. Does not refresh/reload
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# module member data, only subroutines. TODO: reinitialize modules in order
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# to refresh member data too.
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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package PBot::Refresher;
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use parent 'PBot::Class';
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use warnings; use strict;
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use feature 'unicode_strings';
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use utf8;
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use Module::Refresh;
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use File::Basename;
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sub initialize {
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my ($self, %conf) = @_;
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$self->{refresher} = Module::Refresh->new;
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$self->{pbot}->{commands}->register(sub { $self->cmd_refresh(@_) }, "refresh", 1);
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}
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sub cmd_refresh {
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my ($self, $context) = @_;
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my $last_update = $self->{pbot}->{updater}->get_last_update_version;
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my @updates = $self->{pbot}->{updater}->get_available_updates($last_update);
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if (@updates) {
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return "Update available; cannot refresh. Please restart PBot to begin update of " . join(', ', map { basename $_ } @updates);
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}
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my $refresh_error;
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local $SIG{__WARN__} = sub {
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my $warning = shift;
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warn $warning and return if $warning =~ /Can't undef active/;
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warn $warning and return if $warning =~ /subroutine .* redefined/i;
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$refresh_error = $warning;
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$refresh_error =~ s/\s+Compilation failed in require at \/usr.*//;
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$refresh_error =~ s/in \@INC.*/in \@INC/;
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$self->{pbot}->{logger}->log("Error refreshing: $refresh_error\n");
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};
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my $result = eval {
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if (not $context->{arguments}) {
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$self->{pbot}->{logger}->log("Refreshing all modified modules\n");
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$self->{refresher}->refresh;
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return "Error refreshing: $refresh_error" if defined $refresh_error;
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return "Refreshed all modified modules.\n";
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} else {
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$self->{pbot}->{logger}->log("Refreshing module $context->{arguments}\n");
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$self->{refresher}->refresh_module($context->{arguments});
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return "Error refreshing: $refresh_error" if defined $refresh_error;
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$self->{pbot}->{logger}->log("Refreshed module.\n");
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return "Refreshed module.\n";
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}
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};
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if ($@) {
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$self->{pbot}->{logger}->log("Error refreshing: $@\n");
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return $@;
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}
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return $result;
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}
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1;
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