diff options
author | Urbain Vaes <urbain@vaes.uk> | 2015-08-08 20:08:42 +0200 |
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committer | Urbain Vaes <urbain@vaes.uk> | 2015-08-08 20:08:42 +0200 |
commit | 8df9472e0cdbab0d12211c2bc77918e8f515c409 (patch) | |
tree | f420b705adfec42bb33191c44c8fe252fca0f785 /urxvt/ext/url-select | |
parent | b8a9b07b741cddbf6e0476e70c94aa186d62b6ae (diff) |
Improve installation and organization
Diffstat (limited to 'urxvt/ext/url-select')
-rw-r--r-- | urxvt/ext/url-select | 403 |
1 files changed, 0 insertions, 403 deletions
diff --git a/urxvt/ext/url-select b/urxvt/ext/url-select deleted file mode 100644 index dc80496..0000000 --- a/urxvt/ext/url-select +++ /dev/null @@ -1,403 +0,0 @@ -#! perl -w -# Author: Bert Muennich -# Website: http://www.github.com/muennich/urxvt-perls -# Based on: http://www.jukie.net/~bart/blog/urxvt-url-yank -# License: GPLv2 - -# Use keyboard shortcuts to select URLs. -# This should be used as a replacement for the default matcher extension, -# it also makes URLs clickable with the middle mouse button. - -# Usage: put the following lines in your .Xdefaults/.Xresources: -# URxvt.perl-ext-common: ...,url-select -# URxvt.keysym.M-u: perl:url-select:select_next - -# Use Meta-u to activate URL selection mode, then use the following keys: -# j/k: Select next downward/upward URL (also with arrow keys) -# g/G: Select first/last URL (also with home/end key) -# o/Return: Open selected URL in browser, Return: deactivate afterwards -# y: Copy (yank) selected URL and deactivate selection mode -# q/Escape: Deactivate URL selection mode - -# Options: -# URxvt.url-select.autocopy: If true, selected URLs are copied to PRIMARY -# URvxt.url-select.button: Mouse button to click-open URLs (default: 2) -# URxvt.url-select.launcher: Browser/command to open selected URL with -# URxvt.url-select.underline: If set to true, all URLs get underlined - -use strict; - -# The custom rendition bit to use for marking the cell as being underlined -# by us so we can unset it again after a line has changed. -use constant UNDERLINED => 1<<3; # arbitrarily chosen in hope of no collision - -sub on_start { - my ($self) = @_; - - # read resource settings - if ($self->x_resource('url-select.launcher')) { - @{$self->{browser}} = split /\s+/, $self->x_resource('url-select.launcher'); - } else { - @{$self->{browser}} = ('x-www-browser'); - } - if ($self->x_resource('url-select.underline') eq 'true') { - $self->enable(line_update => \&line_update); - } - if ($self->x_resource('url-select.autocopy') eq 'true') { - $self->{autocopy} = 1; - } - - $self->{state} = 0; - - for my $mod (split '', $self->x_resource("url-select.button") || - $self->x_resource("matcher.button") || 2) { - if ($mod =~ /^\d+$/) { - $self->{button} = $mod; - } elsif ($mod eq "C") { - $self->{state} |= urxvt::ControlMask; - } elsif ($mod eq "S") { - $self->{state} |= urxvt::ShiftMask; - } elsif ($mod eq "M") { - $self->{state} |= $self->ModMetaMask; - } elsif ($mod ne "-" && $mod ne " ") { - warn("invalid button/modifier in $self->{_name}<$self->{argv}[0]>: $mod\n"); - } - } - - if ($self->x_resource('matcher.pattern')) { - @{$self->{pattern}} = ($self->x_resource('matcher.pattern')); - } elsif ($self->x_resource('matcher.pattern.0')) { - my $current = 0; - - while (defined (my $res = $self->x_resource("matcher.pattern.$current"))) { - $res = $self->locale_decode($res); - utf8::encode $res; - push @{$self->{pattern}}, qr($res)x; - $current++; - } - } else { - @{$self->{pattern}} = qr{ - (?:https?://|ftp://|news://|mailto:|file://|\bwww\.) - [\w\-\@;\/?:&=%\$.+!*\x27,~#]* - ( - \([\w\-\@;\/?:&=%\$.+!*\x27,~#]*\) # Allow a pair of matched parentheses - | # - [\w\-\@;\/?:&=%\$+*~] # exclude some trailing characters (heuristic) - )+ - }x; - } - - () -} - - -sub line_update { - my ($self, $row) = @_; - - my $line = $self->line($row); - my $text = $line->t; - my $rend = $line->r; - - # clear all underlines that were set by us - for (@$rend) { - if (urxvt::GET_CUSTOM($_) & UNDERLINED) { - $_ = urxvt::SET_CUSTOM($_, urxvt::GET_CUSTOM($_) & ~UNDERLINED) & - ~urxvt::RS_Uline; - } - } - - for my $pattern (@{$self->{pattern}}) { - while ($text =~ /$pattern/g) { - my $url = $&; - my ($beg, $end) = ($-[0], $+[0] - 1); - - for (@{$rend}[$beg .. $end]) { - unless ($_ & urxvt::RS_Uline) { - $_ = urxvt::SET_CUSTOM($_, urxvt::GET_CUSTOM($_) | UNDERLINED); - $_ |= urxvt::RS_Uline; - } - } - } - } - - $line->r($rend); - - () -} - -sub on_action { - my ($self, $action) = @_; - - on_user_command($self, "url-select:" . $action); -} - - -sub on_user_command { - my ($self, $cmd) = @_; - - if ($cmd eq 'url-select:select_next') { - if (not $self->{active}) { - activate($self); - } - select_next($self, -1); - } - - () -} - - -sub key_press { - my ($self, $event, $keysym) = @_; - my $char = chr($keysym); - - if ($keysym == 0xff1b || lc($char) eq 'q' || - (lc($char) eq 'c' && $event->{state} & urxvt::ControlMask)) { - deactivate($self); - } elsif ($keysym == 0xff0d || $char eq 'o') { - $self->exec_async(@{$self->{browser}}, ${$self->{found}[$self->{n}]}[4]); - deactivate($self) unless $char eq 'o'; - } elsif ($char eq 'y') { - my $found = $self->{found}[$self->{n}]; - $self->selection_beg(${$found}[0], ${$found}[1]); - $self->selection_end(${$found}[2], ${$found}[3]); - $self->selection_make($event->{time}); - $self->selection_beg(1, 0); - $self->selection_end(1, 0); - deactivate($self); - } elsif ($char eq 'k' || $keysym == 0xff52 || $keysym == 0xff51) { - select_next($self, -1, $event); - } elsif ($char eq 'j' || $keysym == 0xff54 || $keysym == 0xff53) { - select_next($self, 1, $event); - } elsif ($char eq 'g' || $keysym == 0xff50) { - $self->{row} = $self->top_row - 1; - delete $self->{found}; - select_next($self, 1, $event); - } elsif ($char eq 'G' || $keysym == 0xff57) { - $self->{row} = $self->nrow; - delete $self->{found}; - select_next($self, -1, $event); - } - - return 1; -} - - -sub on_button_press { - my ($self, $event) = @_; - - my $mask = $self->ModLevel3Mask | $self->ModMetaMask | - urxvt::ShiftMask | urxvt::ControlMask; - - if ($event->{button} == $self->{button} && ($event->{state} & $mask) == $self->{state}) { - my $col = $event->{col}; - my $row = $event->{row}; - my $line = $self->line($row); - my $text = $line->t; - - for my $pattern (@{$self->{pattern}}) { - while ($text =~ /$pattern/g) { - my ($url, $beg, $end) = ($&, $-[0], $+[0]); - --$end if $url =~ s/["')]$//; - - if ($col >= $beg && $col <= $end) { - $self->{button_pressed} = 1; - $self->{button_col} = $col; - $self->{button_row} = $row; - $self->{button_url} = $url; - return 1; - } - } - } - } - - () -} - -sub on_button_release { - my ($self, $event) = @_; - - if ($self->{button_pressed} && $event->{button} == $self->{button}) { - my $col = $event->{col}; - my $row = $event->{row}; - - $self->{button_pressed} = 0; - - if ($col == $self->{button_col} && $row == $self->{button_row}) { - $self->exec_async(@{$self->{browser}}, $self->{button_url}); - return 1; - } - } - - () -} - - -sub select_next { - # $dir < 0: up, > 0: down - my ($self, $dir, $event) = @_; - my $row = $self->{row}; - - if (($dir < 0 && $self->{n} > 0) || - ($dir > 0 && $self->{n} < $#{ $self->{found} })) { - # another url on current line - $self->{n} += $dir; - hilight($self); - if ($self->{autocopy}) { - my $found = $self->{found}[$self->{n}]; - $self->selection_beg(${$found}[0], ${$found}[1]); - $self->selection_end(${$found}[2], ${$found}[3]); - $self->selection_make($event->{time}); - $self->selection_beg(1, 0); - $self->selection_end(1, 0); - } - return; - } - - while (($dir < 0 && $row > $self->top_row) || - ($dir > 0 && $row < $self->nrow - 1)) { - my $line = $self->line($row); - $row = ($dir < 0 ? $line->beg : $line->end) + $dir; - $line = $self->line($row); - my $text = $line->t; - - for my $pattern (@{$self->{pattern}}) { - if ($text =~ /$pattern/g) { - delete $self->{found}; - - do { - my ($beg, $end) = ($-[0], $+[0]); - push @{$self->{found}}, [$line->coord_of($beg), - $line->coord_of($end), substr($text, $beg, $end - $beg)]; - } while ($text =~ /$pattern/g); - - $self->{row} = $row; - $self->{n} = $dir < 0 ? $#{$self->{found}} : 0; - hilight($self); - if ($self->{autocopy}) { - my $found = $self->{found}[$self->{n}]; - $self->selection_beg(${$found}[0], ${$found}[1]); - $self->selection_end(${$found}[2], ${$found}[3]); - $self->selection_make($event->{time}); - $self->selection_beg(1, 0); - $self->selection_end(1, 0); - } - return; - } - } - } - - deactivate($self) unless $self->{found}; - - () -} - - -sub hilight { - my ($self) = @_; - - if ($self->{found}) { - if ($self->{row} < $self->view_start() || - $self->{row} >= $self->view_start() + $self->nrow) { - # scroll selected url into visible area - my $top = $self->{row} - ($self->nrow >> 1); - $self->view_start($top < 0 ? $top : 0); - } - - status_area($self); - $self->want_refresh(); - } - - () -} - - -sub refresh { - my ($self) = @_; - - if ($self->{found}) { - $self->scr_xor_span(@{$self->{found}[$self->{n}]}[0 .. 3], urxvt::RS_RVid); - } - - () -} - - -sub status_area { - my ($self) = @_; - - my $row = $self->{row} < 0 ? - $self->{row} - $self->top_row : abs($self->top_row) + $self->{row}; - my $text = sprintf("%d,%d ", $row + 1, $self->{n} + 1); - - if ($self->top_row == 0) { - $text .= "All"; - } elsif ($self->view_start() == $self->top_row) { - $text .= "Top"; - } elsif ($self->view_start() == 0) { - $text .= "Bot"; - } else { - $text .= sprintf("%2d%", - ($self->top_row - $self->view_start) * 100 / $self->top_row); - } - - my $text_len = length($text); - - if ($self->{overlay_len} != $text_len) { - delete $self->{overlay} if $self->{overlay}; - $self->{overlay} = $self->overlay(-1, -1, $text_len, 1, - urxvt::OVERLAY_RSTYLE, 0); - $self->{overlay_len} = $text_len; - } - - $self->{overlay}->set(0, 0, $self->special_encode($text)); - $self->{overlay}->show(); - - () -} - - -sub tt_write { - return 1; -} - - -sub activate { - my ($self) = @_; - - $self->{active} = 1; - - $self->{row} = $self->view_start() + $self->nrow; - $self->{n} = 0; - $self->{overlay_len} = 0; - $self->{button_pressed} = 0; - - $self->{view_start} = $self->view_start(); - $self->{pty_ev_events} = $self->pty_ev_events(urxvt::EV_NONE); - - $self->enable( - key_press => \&key_press, - refresh_begin => \&refresh, - refresh_end => \&refresh, - tt_write => \&tt_write, - ); - - () -} - - -sub deactivate { - my ($self) = @_; - - $self->disable("key_press", "refresh_begin", "refresh_end", "tt_write"); - $self->view_start($self->{view_start}); - $self->pty_ev_events($self->{pty_ev_events}); - - delete $self->{overlay} if $self->{overlay}; - delete $self->{found} if $self->{found}; - - $self->want_refresh(); - - $self->{active} = 0; - - () -} |