| 1 | #! perl |
1 | #! perl |
| 2 | use Digest::MD5 qw/md5_hex/; |
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| 3 | |
2 | |
| 4 | my $timers = {}; |
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| 5 | my $pastebin_cmd; |
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| 6 | my $pastebin_url; |
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| 7 | |
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| 8 | sub on_start { |
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| 9 | my ($self) = @_; |
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| 10 | $pastebin_cmd = $self->x_resource ("selection-pastebin-cmd") |
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| 11 | or "scp -p % ruth:/var/www/www.ta-sa.org/files/txt/"; |
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| 12 | |
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| 13 | $pastebin_url = $self->x_resource ("selection-pastebin-url") |
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| 14 | or "http://www.ta-sa.org/files/txt/"; |
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| 15 | (); |
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| 16 | } |
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| 17 | |
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| 18 | sub upload_paste { |
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| 19 | my ($self) = @_; |
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| 20 | |
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| 21 | my $txt = $self->selection; |
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| 22 | my $filename = md5_hex ($txt) . ".txt"; |
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| 23 | |
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| 24 | my $tmpfile = "/tmp/$filename"; |
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| 25 | |
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| 26 | my $msg = "uploaded $filename"; |
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| 27 | |
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| 28 | if (open my $o, ">" . $tmpfile) { |
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| 29 | print $o $txt; |
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| 30 | close $o; |
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| 31 | } else { |
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| 32 | $msg = "couldn't write $tmpfile: $!"; |
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| 33 | } |
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| 34 | |
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| 35 | my $cmd = $pastebin_cmd; |
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| 36 | $cmd =~ s/%/$tmpfile/; |
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| 37 | |
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| 38 | if (system ($cmd) == 0) { |
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| 39 | |
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| 40 | my $url = $pastebin_url; |
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| 41 | $url =~ s/%/$filename/; |
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| 42 | |
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| 43 | $self->selection ($url); |
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| 44 | } else { |
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| 45 | $msg = "couldn't upload, '$cmd' failed"; |
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| 46 | } |
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| 47 | |
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| 48 | my $ov = $timers->{ov} = $self->overlay (-1, 0, length ($msg), 1, urxvt::OVERLAY_RSTYLE, 0); |
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| 49 | $ov->set (0, 0, $msg); |
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| 50 | |
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| 51 | $timers->{t1} = |
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| 52 | urxvt::timer |
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| 53 | ->new |
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| 54 | ->start ((int urxvt::NOW) + 5) # make sure we update "on" the second |
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| 55 | ->interval (1) |
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| 56 | ->cb (sub { delete $timers->{ov}; delete $timers->{t1}; }); |
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| 57 | } |
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| 58 | |
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| 59 | sub on_keyboard_command { |
3 | sub on_user_command { |
| 60 | my ($self, $cmd) = @_; |
4 | my ($self, $cmd) = @_; |
| 61 | |
5 | |
| 62 | $cmd eq "selection:rot13" |
6 | $cmd eq "selection:rot13" |
| 63 | and $self->selection (map { y/A-Za-z/N-ZA-Mn-za-m/; $_ } $self->selection); |
7 | and $self->selection (map { y/A-Za-z/N-ZA-Mn-za-m/; $_ } $self->selection); |
| 64 | |
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| 65 | $cmd eq "selection:remote-pastebin" |
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| 66 | and upload_paste ($self); |
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| 67 | |
8 | |
| 68 | () |
9 | () |
| 69 | } |
10 | } |
| 70 | |
11 | |
| 71 | sub on_init { |
12 | sub on_init { |
| 72 | my ($self) = @_; |
13 | my ($self) = @_; |
| 73 | |
14 | |
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15 | if (defined (my $res = $self->resource ("cutchars"))) { |
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16 | $res = $self->locale_decode ($res); |
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17 | push @{ $self->{patterns} }, qr{\G [\Q$res\E[:space:]]* ([^\Q$res\E[:space:]]+) }x; |
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18 | } |
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19 | |
| 74 | for (my $idx = 0; defined (my $res = $self->x_resource ("selection.pattern-$idx")); $idx++) { |
20 | for (my $idx = 0; defined (my $res = $self->x_resource ("selection.pattern-$idx")); $idx++) { |
| 75 | no re 'eval'; # just to be sure |
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| 76 | $res = utf8::encode $self->locale_decode ($res); |
21 | $res = $self->locale_decode ($res); |
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22 | utf8::encode $res; |
| 77 | push @{ $self->{patterns} }, qr/$res/; |
23 | push @{ $self->{patterns} }, qr/$res/; |
| 78 | } |
24 | } |
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25 | |
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26 | $self->{enabled} = 1; |
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27 | |
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28 | push @{ $self->{term}{option_popup_hook} }, sub { |
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29 | ("new selection" => $self->{enabled}, sub { $self->{enabled} = shift }) |
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30 | }; |
| 79 | |
31 | |
| 80 | () |
32 | () |
| 81 | } |
33 | } |
| 82 | |
34 | |
| 83 | # "find interetsing things"-patterns |
35 | # "find interesting things"-patterns |
| 84 | my @mark_patterns = ( |
36 | my @mark_patterns = ( |
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37 | # qr{ ([[:word:]]+) }x, |
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38 | qr{ ([^[:space:]]+) }x, |
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39 | |
| 85 | # common types of "parentheses" |
40 | # common types of "parentheses" |
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41 | qr{ (?<![^[:space:]]) [`'] ([^`']+) [`'] (?![^[:space:]]) }x, |
| 86 | qr{ (?<![^[:space:]]) ‘ ([^‘’]+) ’ (?![^[:space]]) }x, |
42 | qr{ (?<![^[:space:]]) ‘ ([^‘’]+) ’ (?![^[:space:]]) }x, |
| 87 | qr{ (?<![^[:space:]]) ` ([^`']+) ' (?![^[:space]]) }x, |
43 | qr{ (?<![^[:space:]]) “ ([^“”]+) ” (?![^[:space:]]) }x, |
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44 | |
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45 | qr{ (?<![^[:space:]]) (' [^[:space:]] [^']* ') }x, |
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46 | qr{ (' [^']* [^[:space:]] ') (?![^[:space:]]) }x, |
| 88 | qr{ (?<![^[:space:]]) (" [^[:space:]] [^"]* ") }x, |
47 | qr{ (?<![^[:space:]]) (" [^[:space:]] [^"]* ") }x, |
| 89 | qr{ (" [^"]* [^[:space:]] ") (?![^[:space]]) }x, |
48 | qr{ (" [^"]* [^[:space:]] ") (?![^[:space:]]) }x, |
| 90 | qr{ \< ([^<>[:space:]]+) \> }x, |
49 | |
| 91 | qr{ \{ ([^{}[:space:]]+) \} }x, |
50 | qr{ \{ ([^\{\}]+) \} }x, |
| 92 | qr{ \[ ([^{}[:space:]]+) \] }x, |
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| 93 | qr{ \( ([^()[:space:]]+) \) }x, |
51 | qr{ \( ([^\(\)]+) \) }x, |
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52 | qr{ \[ ([^\[\]]+) \] }x, |
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53 | qr{ \< ([^\<\>]+) \> }x, |
| 94 | |
54 | |
| 95 | # urls, just a heuristic |
55 | # urls, just a heuristic |
| 96 | qr{( |
56 | qr{( |
| 97 | (?:https?|ftp|news|mailto|file)://[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),~]+ |
57 | (?:https?://|ftp://|news://|mailto:|file://|\bwww\.)[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),~#]+ |
| 98 | [ab-zA-Z0-9\-\@;\/?:&=%\$_+!*\x27()~] # exclude some trailing characters (heuristic) |
58 | [ab-zA-Z0-9\-\@;\/?:&=%\$_+*()~] # exclude some trailing characters (heuristic) |
| 99 | )}x, |
59 | )}x, |
| 100 | |
60 | |
| 101 | # shell-like argument quoting, basically always matches |
61 | # shell-like argument quoting, basically always matches |
| 102 | qr{\G [\ \t|&;<>()] *( |
62 | qr{\G [\ \t|&;<>()]* ( |
| 103 | (?: |
63 | (?: |
| 104 | [^\\"'\ \t|&;<>()]+ |
64 | [^\\"'\ \t|&;<>()]+ |
| 105 | | \\. |
65 | | \\. |
| 106 | | " (?: [^\\"]+ | \\. )* " |
66 | | " (?: [^\\"]+ | \\. )* " |
| 107 | | ' [^']* ' |
67 | | ' [^']* ' |
| … | |
… | |
| 116 | ); |
76 | ); |
| 117 | |
77 | |
| 118 | sub on_sel_extend { |
78 | sub on_sel_extend { |
| 119 | my ($self, $time) = @_; |
79 | my ($self, $time) = @_; |
| 120 | |
80 | |
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81 | $self->{enabled} |
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82 | or return; |
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83 | |
| 121 | my ($row, $col) = $self->selection_mark; |
84 | my ($row, $col) = $self->selection_mark; |
| 122 | my $line = $self->line ($row); |
85 | my $line = $self->line ($row); |
| 123 | my $text = $line->t; |
86 | my $text = $line->t; |
| 124 | my $markofs = $line->offset_of ($row, $col); |
87 | my $markofs = $line->offset_of ($row, $col); |
| 125 | my $curlen = $line->offset_of ($self->selection_end) |
88 | my $curlen = $line->offset_of ($self->selection_end) |
| 126 | - $line->offset_of ($self->selection_beg); |
89 | - $line->offset_of ($self->selection_beg); |
| 127 | |
90 | |
| 128 | my @matches; |
91 | my @matches; |
| 129 | |
92 | |
| 130 | # not doing matches in unicode mode helps speed |
93 | if ($markofs < $line->l) { |
| 131 | # enourmously here. working in utf-8 should be |
94 | # convert markofs from character to UTF-8 offset space |
| 132 | # equivalent due to the magic of utf-8 encoding. |
95 | { |
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96 | my $prefix = substr $text, 0, $markofs; |
| 133 | utf8::encode $text; |
97 | utf8::encode $prefix; |
| 134 | study $text; # _really_ helps, too :) |
98 | $markofs = length $prefix; |
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99 | } |
| 135 | |
100 | |
| 136 | for my $regex (@mark_patterns, @{ $self->{patterns} }) { |
101 | # not doing matches in unicode mode helps speed |
| 137 | while ($text =~ /$regex/g) { |
102 | # enourmously here. working in utf-8 should be |
| 138 | if ($-[1] <= $markofs and $markofs <= $+[1]) { |
103 | # equivalent due to the magic of utf-8 encoding. |
| 139 | my $ofs = $-[1]; |
104 | utf8::encode $text; |
| 140 | my $match = $1; |
105 | study $text; # _really_ helps, too :) |
| 141 | |
106 | |
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107 | for my $regex (@mark_patterns, @{ $self->{patterns} }) { |
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108 | while ($text =~ /$regex/g) { |
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109 | if ($-[1] <= $markofs and $markofs <= $+[1]) { |
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110 | my $ofs = $-[1]; |
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111 | my $match = $1; |
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112 | |
| 142 | for my $regex (@simplify_patterns) { |
113 | for my $regex (@simplify_patterns) { |
| 143 | if ($match =~ $regex) { |
114 | if ($match =~ $regex) { |
| 144 | $match = $1; |
115 | $match = $1; |
| 145 | $ofs += $-[1]; |
116 | $ofs += $-[1]; |
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117 | } |
| 146 | } |
118 | } |
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119 | |
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120 | push @matches, [$ofs, length $match]; |
| 147 | } |
121 | } |
| 148 | |
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| 149 | push @matches, [$ofs, length $match]; |
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| 150 | } |
122 | } |
| 151 | } |
123 | } |
| 152 | } |
124 | } |
| 153 | |
125 | |
| 154 | # whole line |
126 | # whole line |
| … | |
… | |
| 157 | for (sort { $a->[1] <=> $b->[1] or $b->[0] <=> $a->[0] } @matches) { |
129 | for (sort { $a->[1] <=> $b->[1] or $b->[0] <=> $a->[0] } @matches) { |
| 158 | my ($ofs, $len) = @$_; |
130 | my ($ofs, $len) = @$_; |
| 159 | |
131 | |
| 160 | next if $len <= $curlen; |
132 | next if $len <= $curlen; |
| 161 | |
133 | |
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134 | # convert back from UTF-8 offset space to character space |
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135 | { |
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136 | my $length = substr "$text ", $ofs, $len; |
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137 | utf8::decode $length; |
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138 | $len = length $length; |
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139 | } |
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140 | { |
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141 | my $prefix = substr $text, 0, $ofs; |
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142 | utf8::decode $prefix; |
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143 | $ofs = length $prefix; |
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144 | } |
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145 | |
| 162 | $self->selection_beg ($line->coord_of ($ofs)); |
146 | $self->selection_beg ($line->coord_of ($ofs)); |
| 163 | $self->selection_end ($line->coord_of ($ofs + $len)); |
147 | $self->selection_end ($line->coord_of ($ofs + $len)); |
| 164 | return 1; |
148 | return 1; |
| 165 | } |
149 | } |
| 166 | |
150 | |
