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|
#! perl
# ----------------------------------------
# same url as used in "selection"
my $url_matcher =
qr{(
(?:https?://|ftp://|news://|mailto:|file://)[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),~#]+
[ab-zA-Z0-9\-\@;\/?:&=%\$_+!*\x27()~] # exclude some trailing characters (heuristic)
)}x;
sub on_start {
my ($term) = @_;
$term->{have_Clipboard} = eval { require Clipboard; };
if ($term->{have_Clipboard}) {
import Clipboard;
}
$term->{browser} = $term->x_resource ("urlLauncher") || "x-www-browser";
()
}
sub on_line_update {
my ($term, $row) = @_;
# 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 = $line->r;
# mark all characters as underlined. we _must_ not toggle underline,
# as we might get called on an already-marked url.
if ($term->x_resource ("underlineURLs") eq "true") {
$_ |= urxvt::RS_Uline
for @{$rend}[ $-[1] .. $+[1] - 1];
$line->r ($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 =~ /$url_matcher/g) {
if ($-[1] <= $col && $+[1] >= $col) {
$term->exec_async ($term->{browser}, $1);
return 1;
}
}
}
()
}
#sub on_scroll_back {
# my ($term, $lines, $saved) = @_;
#
# if ($lines > $url_selected && $url_selected>0) {
# move_highlight ($term, 1);
# }
#
# for (my $n=0; $n<$lines; $n++) {
# shift @url_db
# }
#
# ()
#}
# ----------------------------------------
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; $row<=$row_end; $row++) {
# 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 = $1;
my %h = ( 'row' => $row,
'col_from' => $-[1],
'col_to' => $+[1] - 1,
'url' => $url);
push @url_db, \%h;
}
}
# 0 for none, positive count otherwise
return $#url_db + 1;
}
sub on_user_command {
my ($term, $cmd) = @_;
$cmd eq "mark-yank-urls:activate_mark_mode"
and activate_mark_mode($term);
()
}
sub on_key_press {
my ($term, $event, $keysym, $octets) = @_;
($keysym == 65507) && { $mod{control} = 1 };
($keysym == 65505) && { $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);
$url =~ s/\(["|><&()]\)/\\$1/;
$term->exec_async ($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 -n \"$text\" | xclip -i");
}
}
sub move_highlight {
my ($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:
|
