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#!/usr/bin/perl
# Author: Bart Trojanowski <bart@jukie.net>
# Website: http://www.jukie.net/~bart/blog/urxvt-url-yank
# License: GPLv2
use strict;
use warnings;
my $url_matcher = qr{(
(?:https?://|ftp://|news://|mailto:|spotify:|file://|www\.)[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),~#]+
[ab-zA-Z0-9\-\@;\/?&=%\$_+!*\x27()~] # exclude some trailing characters (heuristic)
)}x;
sub on_start {
my ($term) = @_;
# $term->{have_Clipboard} = eval { require Clipboard; };
# if ($term->{have_Clipboard}) {
# import Clipboard;
# }
eval { require Regexp::Common::URI };
if(!$@) {
require Regexp::Common;
Regexp::Common->import('URI');
$url_matcher = $Regexp::Common::RE{URI}{HTTP}{-scheme=>'https?'};
}
$term->{browser} = "/Users/jyrki/bin/urlopen";
()
}
sub on_line_update {
my ($term, $row) = @_;
# Fetch the line that has changed.
my $line = $term->line($row);
my $text = $line->t;
# Find and underline URLs.
while ($text =~ /($url_matcher)/g) {
my $url = $1;
my $rend = $line->r;
# Mark all characters as underlined. we _must_ not toggle underline, as
# we might get called on an already-marked URL.
my $underlineURLs = $term->x_resource ('underlineURLs') || 'false';
if($underlineURLs eq 'true') {
my ($first, $last) = ($-[1], $+[1] - 1);
--$last if $url =~ s/["']$//;
$_ |= urxvt::RS_Uline for @{$rend}[$first .. $last];
$line->r($rend);
}
}
()
}
sub on_button_release {
my ($term, $event) = @_;
my $mask = $term->ModLevel3Mask | $term->ModMetaMask
| urxvt::ShiftMask | urxvt::ControlMask;
if ($event->{button} == 2 && ($event->{state} & $mask) == 0) {
my $row = $event->{row};
my $col = $event->{col};
my $line = $term->line ($row);
my $text = $line->t;
while ($text =~ /($url_matcher)/g) {
my ($url, $first, $last) = ($1, $-[1], $+[1]);
if($first <= $col && $last >= $col) {
$url =~ s/["']$//;
$term->exec_async($term->{browser}, $url);
return 1;
}
}
}
()
}
my $mark_mode_active = 0;
my %mod = ( control => 0, shift => 0 );
my $url_selected = -1;
my @url_db = ();
sub do_scan_for_urls {
my ($term) = @_;
@url_db = ();
my $row_start = $term->top_row;
my $row_end = $term->nrow;
for my $row ($row_start .. $row_end) {
# Fetch the line that has changed.
my $line = $term->line ($row);
my $text = $line->t;
# Find all urls (if any).
while ($text =~ /($url_matcher)/g) {
my $rend = $line->r;
my ($url, $first, $last) = ($1, $-[1], $+[1] - 1);
--$last if $url =~ s/["']$//;
my %h = (
row => $row,
col_from => $first,
col_to => $last,
url => $url,
);
push @url_db, \%h;
}
}
# 0 for none, positive count otherwise
return $#url_db + 1;
}
sub on_user_command {
my ($term, $cmd) = @_;
activate_mark_mode($term) if $cmd eq 'mark-yank-urls:activate_mark_mode';
()
}
sub on_key_press {
my ($term, $event, $keysym, $octets) = @_;
if ($keysym == 65507) { # <control>
$mod{'control'} = 1;
} elsif ($keysym == 65505) { # <shift>
$mod{'shift'} = 1;
}
# Ignore all input when we are active.
$mark_mode_active && return 1;
()
}
sub on_key_release {
my ($term, $event, $keysym, $octets) = @_;
if ($mark_mode_active) {
my $ch = chr($keysym);
if ($keysym == 65307) { # <esc>
deactivate_mark_mode ($term);
return 1;
} elsif ($keysym == 65293) { # <enter>
my $url = get_active_url($term);
$term->exec_async($term->{browser}, $url);
deactivate_mark_mode ($term);
return 1;
} elsif ($keysym == 65507) { # <control>
$mod{'control'} = 0;
return 1;
} elsif ($keysym == 65505) { # <shift>
$mod{'shift'} = 0;
return 1;
} elsif ($mod{'control'} && (($ch eq 'n') || ($ch eq 'p'))) {
# ^n and ^p to cycle list
my $dir = ($ch eq 'n') ? 1 : -1;
move_highlight ($term, $dir);
} elsif ($ch eq 'y') { # y
do_copy ($term);
deactivate_mark_mode ($term);
return 1;
}
return 1;
}
()
}
sub get_active_url {
my ($term) = @_;
my $max = $#url_db + 1;
return if $url_selected < 0 || $url_selected >= $max;
return if not defined $url_db[$url_selected];
my $o = $url_db[$url_selected];
my %h = %$o;
return $h{url};
}
sub do_copy {
my ($term) = @_;
my $text = get_active_url ($term);
# if ($term->{have_Clipboard}) {
# Clipboard->copy($text);
# } else {
$text =~ s/\(["|><&()]\)/\\$1/;
system ("echo \"$text\" | tr -d '\\n' | pbcopy");
# }
}
sub move_highlight {
my ($term, $dir) = @_;
my $max = $#url_db + 1;
do_highlight ($term, 0);
$url_selected = ($max + $url_selected + $dir) % $max;
do_highlight ($term, 1);
$term->want_refresh;
}
sub do_highlight {
my ($term, $enable) = @_;
my $max = $#url_db + 1;
return if $url_selected < 0 || $url_selected >= $max;
return if not defined $url_db[$url_selected];
my $o = $url_db[$url_selected];
my %h = %$o;
my $row = $h{row};
my $line = $term->line ($row);
my $text = $line->t;
my $rend = $line->r;
if ($enable) {
$_ |= urxvt::RS_RVid
for @{$rend}[ $h{col_from} .. $h{col_to}];
# make it visible
$term->view_start ( $row < 0 ? $row : 0 );
} else {
$_ &= ~urxvt::RS_RVid
for @{$rend}[ $h{col_from} .. $h{col_to}];
}
$line->r ($rend);
}
sub activate_mark_mode {
my ($term) = @_;
if ($mark_mode_active) {
move_highlight ($term, -1);
} elsif ( do_scan_for_urls ($term) ) {
$term->{save_view_start} = $term->view_start;
move_highlight ($term, 0);
$mark_mode_active=1 if ($url_selected > -1);
}
}
sub deactivate_mark_mode {
my ($term) = @_;
do_highlight ($term, 0);
$mark_mode_active = 0;
$url_selected = -1;
$term->view_start ($term->{save_view_start});
$term->want_refresh;
}
# vim: set et ts=4 sw=4:
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