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package App::Pocoirc::ReadLine; |
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BEGIN { |
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$App::Pocoirc::ReadLine::AUTHORITY = 'cpan:HINRIK'; |
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} |
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{ |
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$App::Pocoirc::ReadLine::VERSION = '0.47'; |
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} |
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1
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1
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use strict; |
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1
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use warnings FATAL => 'all'; |
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1
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use Carp; |
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1
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75
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1
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1
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930
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use Data::Dump 'dump'; |
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7548
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1
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103
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1
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1
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use IO::WrapOutput; |
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990
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1
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73
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14
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1
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514
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use POE; |
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0
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use POE::Component::IRC::Plugin qw(PCI_EAT_NONE); |
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use POE::Wheel::ReadLine; |
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use POE::Wheel::ReadWrite; |
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use Symbol qw(gensym); |
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sub new { |
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my ($package) = shift; |
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croak "$package requires an even number of arguments" if @_ & 1; |
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my $self = bless { @_ }, $package; |
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return $self; |
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} |
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28
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sub PCI_register { |
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my ($self, $irc, %args) = @_; |
30
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31
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$self->{registered}++; |
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33
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if ($self->{registered} == 1) { |
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POE::Session->create( |
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object_states => [ |
36
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$self => [qw( |
37
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_start |
38
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got_user_input |
39
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got_output |
40
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restore_stdio |
41
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)], |
42
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], |
43
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args => [$args{network}], |
44
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); |
45
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} |
46
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47
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if (!defined $self->{ui_irc}) { |
48
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$self->{ui_irc} = $irc; |
49
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} |
50
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51
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$self->{ircs}{$args{network}} = $irc; |
52
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$irc->plugin_register($self, 'SERVER', 'network'); |
53
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return 1; |
54
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} |
55
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56
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sub PCI_unregister { |
57
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my ($self, $irc, %args) = @_; |
58
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$self->{registered}--; |
59
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if ($self->{registered} == 0) { |
60
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$poe_kernel->call($self->{session_id}, 'restore_stdio'); |
61
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} |
62
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return 1; |
63
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} |
64
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65
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sub _start { |
66
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my ($kernel, $session, $self, $network) = @_[KERNEL, SESSION, OBJECT, ARG0]; |
67
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68
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$self->{session_id} = $session->ID(); |
69
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$self->{console} = POE::Wheel::ReadLine->new( |
70
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InputEvent => 'got_user_input', |
71
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PutMode => 'immediate', |
72
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AppName => 'pocoirc', |
73
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); |
74
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75
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my ($stdout, $stderr) = wrap_output(); |
76
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$self->{stderr_reader} = POE::Wheel::ReadWrite->new( |
77
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Handle => $stderr, |
78
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InputEvent => 'got_output', |
79
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); |
80
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$self->{stdout_reader} = POE::Wheel::ReadWrite->new( |
81
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Handle => $stdout, |
82
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InputEvent => 'got_output', |
83
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); |
84
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85
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$self->{console}->get("$network> "); |
86
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return; |
87
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} |
88
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89
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sub got_output { |
90
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my ($self, $line) = @_[OBJECT, ARG0]; |
91
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$self->{console}->put($line); |
92
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return; |
93
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} |
94
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95
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sub got_user_input { |
96
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my ($self, $line, $ex) = @_[OBJECT, ARG0, ARG1]; |
97
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98
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if (defined $ex && $ex eq 'interrupt') { |
99
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$self->{Pocoirc}->shutdown('Exiting due to user interruption'); |
100
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return; |
101
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} |
102
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103
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if (defined $line && length $line) { |
104
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$self->{console}->add_history($line); |
105
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106
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if (my ($new_network) = $line =~ /^network\s*(.+)/) { |
107
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my $found; |
108
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while (my ($network, $irc) = each %{ $self->{ircs} }) { |
109
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if ($network =~ /^\Q$new_network\E$/i) { |
110
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$self->{ui_irc} = $irc; |
111
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$self->{console}->get("$network> "); |
112
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$found = 1; |
113
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last; |
114
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} |
115
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} |
116
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$self->_print_networks() if !$found; |
117
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} |
118
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elsif ($line =~ /^networks\s*$/) { |
119
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$self->_print_networks(); |
120
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} |
121
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elsif (my ($feature) = $line =~ /^(verbose|trace)\s*$/) { |
122
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if ($self->{Pocoirc}->$feature()) { |
123
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$self->{Pocoirc}->$feature(0); |
124
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print "Disabled '$feature'\n"; |
125
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} |
126
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else { |
127
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$self->{Pocoirc}->$feature(1); |
128
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print "Enabled '$feature'\n"; |
129
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} |
130
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} |
131
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elsif (my ($cmd, $args) = $line =~ m{^/([a-z_]+)\s*(.+)?}) { |
132
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my @args = defined $args ? eval $args : (); |
133
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$self->{ui_irc}->yield($cmd, @args); |
134
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} |
135
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elsif (my ($method, $params) = $line =~ m{^\.([a-z_]+)\s*(.+)?}) { |
136
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my @params = defined $params ? eval $params : (); |
137
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138
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local ($@, $!); |
139
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eval { |
140
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print dump($self->{ui_irc}->$method(@params)), "\n"; |
141
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}; |
142
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if (my $err = $@) { |
143
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chomp $err; |
144
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my $our_file = __FILE__; |
145
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$err =~ s{ at \Q$our_file\E line [0-9]+\.$}{}; |
146
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warn $err, "\n"; |
147
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} |
148
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} |
149
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else { |
150
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$self->_print_help(); |
151
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} |
152
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} |
153
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154
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$self->{console}->get(); |
155
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return; |
156
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} |
157
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158
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sub _print_help { |
159
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my ($self) = @_; |
160
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161
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print <<'EOF'; |
162
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Type "network foo" to switch networks, or "networks" for a list of networks. |
163
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164
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Type ".foo 'bar', 'baz'" to call the method "foo" with the arguments 'bar' |
165
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and 'baz' on the IRC component. You must quote your arguments since they |
166
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will be eval'd, and don't forget to use commas between arguments. |
167
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168
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Type "/foo 'bar', 'baz'" to call the POE::Component::IRC command foo with the |
169
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arguments 'bar' and 'baz'. This is equivalent to: .yield 'foo', 'bar', 'baz' |
170
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171
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Type "verbose" and "trace" to flip those features on/off. |
172
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EOF |
173
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174
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return; |
175
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} |
176
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177
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sub _print_networks { |
178
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my ($self) = @_; |
179
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print "Available networks: ", join(', ', keys %{ $self->{ircs} }), "\n"; |
180
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return; |
181
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} |
182
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|
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|
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183
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sub S_network { |
184
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|
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|
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my ($self, $irc) = splice @_, 0, 2; |
185
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my $network = ${ $_[0] }; |
186
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187
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$self->{console}->get("$network> "); |
188
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|
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for my $net (keys %{ $self->{ircs} }) { |
189
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|
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if ($self->{ircs}{$net} == $irc) { |
190
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|
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delete $self->{ircs}{$net}; |
191
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$self->{ircs}{$network} = $irc; |
192
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} |
193
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} |
194
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|
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return PCI_EAT_NONE; |
195
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|
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} |
196
|
|
|
|
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197
|
|
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|
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sub restore_stdio { |
198
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my ($self) = $_[OBJECT]; |
199
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200
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unwrap_output(); |
201
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delete $self->{console}; |
202
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delete $self->{stderr_reader}; |
203
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delete $self->{stdout_reader}; |
204
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return; |
205
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} |
206
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207
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1; |
208
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209
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|
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=encoding utf8 |
210
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211
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=head1 NAME |
212
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|
213
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|
|
App::Pocoirc::ReadLine - A PoCo-IRC plugin which provides a ReadLine UI |
214
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215
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=head1 DESCRIPTION |
216
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217
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|
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This plugin is used internally by L. No need for |
218
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|
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|
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|
|
you to use it. |
219
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220
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|
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=head1 AUTHOR |
221
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|
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222
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|
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|
|
|
|
Hinrik Ern SigurEsson, hinrik.sig@gmail.com |
223
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224
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=cut |