1 |
#! perl |
2 |
|
3 |
# Author: Tim Pope <rxvt-unicodeNOSPAM@tpope.info> |
4 |
|
5 |
my $url = |
6 |
qr{ |
7 |
(?:https?://|ftp://|news://|mailto:|file://|\bwww\.) |
8 |
[a-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27,~#]* |
9 |
( |
10 |
\([a-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27,~#]*\)| # Allow a pair of matched parentheses |
11 |
[a-zA-Z0-9\-\@;\/?:&=%\$_+*~] # exclude some trailing characters (heuristic) |
12 |
)+ |
13 |
}x; |
14 |
|
15 |
sub on_user_command { |
16 |
my ($self, $cmd) = @_; |
17 |
if($cmd =~ s/^matcher\b//) { |
18 |
$self->most_recent; |
19 |
} |
20 |
() |
21 |
} |
22 |
|
23 |
sub most_recent { |
24 |
my ($self) = shift; |
25 |
my $row = $self->nrow; |
26 |
my @exec; |
27 |
while($row-- > $self->top_row) { |
28 |
#my $line = $self->line ($row); |
29 |
#my $text = $line->t; |
30 |
@exec = $self->command_for($row); |
31 |
last if(@exec); |
32 |
} |
33 |
if(@exec) { |
34 |
return $self->exec_async (@exec); |
35 |
} |
36 |
() |
37 |
} |
38 |
|
39 |
sub my_resource { |
40 |
my $self = shift; |
41 |
$self->x_resource ("$self->{name}.$_[0]"); |
42 |
} |
43 |
|
44 |
# turn a rendition spec in the resource into a sub that implements it on $_ |
45 |
sub parse_rend { |
46 |
my ($self, $str) = @_; |
47 |
my ($mask, $fg, $bg, $failed) = $str ? urxvt::rend2mask($str) |
48 |
: (urxvt::RS_Uline, undef, undef, []); |
49 |
warn "Failed to parse rendition string: " . join(',', @$failed) if @$failed; |
50 |
my @rend; |
51 |
push @rend, sub { $_ |= $mask } if $mask; |
52 |
push @rend, sub { $_ = urxvt::SET_FGCOLOR($_, $fg) } if defined $fg; |
53 |
push @rend, sub { $_ = urxvt::SET_BGCOLOR($_, $bg) } if defined $bg; |
54 |
sub { |
55 |
for my $s ( @rend ) { &$s }; |
56 |
} |
57 |
} |
58 |
|
59 |
sub on_start { |
60 |
my ($self) = @_; |
61 |
|
62 |
($self->{name} = __PACKAGE__) =~ s/.*:://; |
63 |
$self->{name} =~ tr/_/-/; |
64 |
$self->{launcher} = $self->my_resource("launcher") || |
65 |
$self->x_resource("urlLauncher") || |
66 |
"sensible-browser"; |
67 |
|
68 |
$self->{button} = 2; |
69 |
$self->{state} = 0; |
70 |
if($self->{argv}[0] || $self->my_resource("button")) { |
71 |
my @mods = split('', $self->{argv}[0] || $self->my_resource("button")); |
72 |
for my $mod (@mods) { |
73 |
if($mod =~ /^\d+$/) { |
74 |
$self->{button} = $mod; |
75 |
} elsif($mod eq "C") { |
76 |
$self->{state} |= urxvt::ControlMask; |
77 |
} elsif($mod eq "S") { |
78 |
$self->{state} |= urxvt::ShiftMask; |
79 |
} elsif($mod eq "M") { |
80 |
$self->{state} |= $self->ModMetaMask; |
81 |
} elsif($mod ne "-" && $mod ne " ") { |
82 |
warn("$mod is invalid in $self->{name}<$self->{argv}[0]>\n"); |
83 |
} |
84 |
} |
85 |
} |
86 |
|
87 |
my @defaults = ($url); |
88 |
my @matchers; |
89 |
for (my $idx = 0; defined (my $res = $self->my_resource("pattern.$idx") || $defaults[$idx]); $idx++) { |
90 |
$res = $self->locale_decode ($res); |
91 |
utf8::encode $res; |
92 |
my $launcher = $self->my_resource("launcher.$idx"); |
93 |
$launcher =~ s/\$&|\$\{&\}/\${0}/g if ($launcher); |
94 |
my $rend = $self->parse_rend($self->my_resource("rend.$idx")); |
95 |
unshift @matchers, [qr($res)x,$launcher,$rend]; |
96 |
} |
97 |
$self->{matchers} = \@matchers; |
98 |
|
99 |
() |
100 |
} |
101 |
|
102 |
sub on_line_update { |
103 |
my ($self, $row) = @_; |
104 |
|
105 |
# fetch the line that has changed |
106 |
my $line = $self->line ($row); |
107 |
my $text = $line->t; |
108 |
my $i = 0; |
109 |
|
110 |
# find all urls (if any) |
111 |
for my $matcher (@{$self->{matchers}}) { |
112 |
while ($text =~ /$matcher->[0]/g) { |
113 |
#print "$&\n"; |
114 |
my $rend = $line->r; |
115 |
|
116 |
# mark all characters as underlined. we _must_ not toggle underline, |
117 |
# as we might get called on an already-marked url. |
118 |
&{$matcher->[2]} |
119 |
for @{$rend}[ $-[0] .. $+[0] - 1]; |
120 |
|
121 |
$line->r ($rend); |
122 |
} |
123 |
} |
124 |
|
125 |
() |
126 |
} |
127 |
|
128 |
sub valid_button { |
129 |
my ($self, $event) = @_; |
130 |
my $mask = $self->ModLevel3Mask | $self->ModMetaMask |
131 |
| urxvt::ShiftMask | urxvt::ControlMask; |
132 |
return ($event->{button} == $self->{button} && |
133 |
($event->{state} & $mask) == $self->{state}); |
134 |
} |
135 |
|
136 |
sub command_for { |
137 |
my ($self, $row, $col) = @_; |
138 |
my $line = $self->line ($row); |
139 |
my $text = $line->t; |
140 |
|
141 |
for my $matcher (@{$self->{matchers}}) { |
142 |
my $launcher = $matcher->[1] || $self->{launcher}; |
143 |
while (($text =~ /$matcher->[0]/g)) { |
144 |
my $match = $&; |
145 |
my @begin = @-; |
146 |
my @end = @+; |
147 |
if (!defined($col) || ($-[0] <= $col && $+[0] >= $col)) { |
148 |
if ($launcher !~ /\$/) { |
149 |
return ($launcher,$match); |
150 |
} else { |
151 |
# It'd be nice to just access a list like ($&,$1,$2...), |
152 |
# but alas, m//g behaves differently in list context. |
153 |
my @exec = map { s/\$(\d+)|\$\{(\d+)\}/ |
154 |
substr($text,$begin[$1||$2],$end[$1||$2]-$begin[$1||$2]) |
155 |
/egx; $_ } split(/\s+/, $launcher); |
156 |
return @exec; |
157 |
} |
158 |
} |
159 |
} |
160 |
} |
161 |
|
162 |
() |
163 |
} |
164 |
|
165 |
sub on_button_press { |
166 |
my ($self, $event) = @_; |
167 |
if($self->valid_button($event)) { |
168 |
$self->{row} = $event->{row}; |
169 |
$self->{col} = $event->{col}; |
170 |
} else { |
171 |
delete $self->{row}; |
172 |
delete $self->{col}; |
173 |
} |
174 |
|
175 |
() |
176 |
} |
177 |
|
178 |
sub on_button_release { |
179 |
my ($self, $event) = @_; |
180 |
|
181 |
my $row = delete $self->{row}; |
182 |
my $col = delete $self->{col}; |
183 |
|
184 |
if(defined($row) && $row == $event->{row} && abs($col-$event->{col}) < 2) { |
185 |
if($self->valid_button($event)) { |
186 |
|
187 |
my @exec = $self->command_for($row,$col); |
188 |
if(@exec) { |
189 |
return $self->exec_async (@exec); |
190 |
} |
191 |
|
192 |
} |
193 |
} |
194 |
|
195 |
() |
196 |
} |
197 |
|
198 |
# vim:set sw=3 sts=3 et: |