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, |
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47 | qr{ (?<![^[:space:]]) (` [^[:space:]] [^']* ') }x, |
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48 | qr{ (` [^']* [^[:space:]] ') (?![^[:space:]]) }x, |
88 | qr{ (?<![^[:space:]]) (" [^[:space:]] [^"]* ") }x, |
49 | qr{ (?<![^[:space:]]) (" [^[:space:]] [^"]* ") }x, |
89 | qr{ (" [^"]* [^[:space:]] ") (?![^[:space]]) }x, |
50 | qr{ (" [^"]* [^[:space:]] ") (?![^[:space:]]) }x, |
90 | qr{ \< ([^<>[:space:]]+) \> }x, |
51 | |
91 | qr{ \{ ([^{}[:space:]]+) \} }x, |
52 | qr{ \{ ([^\{\}]+) \} }x, |
92 | qr{ \[ ([^{}[:space:]]+) \] }x, |
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93 | qr{ \( ([^()[:space:]]+) \) }x, |
53 | qr{ \( ([^\(\)]+) \) }x, |
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54 | qr{ \[ ([^\[\]]+) \] }x, |
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55 | qr{ \< ([^\<\>]+) \> }x, |
94 | |
56 | |
95 | # urls, just a heuristic |
57 | # urls, just a heuristic |
96 | qr{( |
58 | qr{( |
97 | (?:https?|ftp|news|mailto|file)://[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),~]+ |
59 | (?:https?://|ftp://|news://|mailto:|file://|\bwww\.)[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),~#]+ |
98 | [ab-zA-Z0-9\-\@;\/?:&=%\$_+!*\x27()~] # exclude some trailing characters (heuristic) |
60 | [ab-zA-Z0-9\-\@;\/?:&=%\$_+*()~] # exclude some trailing characters (heuristic) |
99 | )}x, |
61 | )}x, |
100 | |
62 | |
101 | # shell-like argument quoting, basically always matches |
63 | # shell-like argument quoting, basically always matches |
102 | qr{\G [\ \t|&;<>()] *( |
64 | qr{\G [\ \t|&;<>()]* ( |
103 | (?: |
65 | (?: |
104 | [^\\"'\ \t|&;<>()]+ |
66 | [^\\"'\ \t|&;<>()]+ |
105 | | \\. |
67 | | \\. |
106 | | " (?: [^\\"]+ | \\. )* " |
68 | | " (?: [^\\"]+ | \\. )* " |
107 | | ' [^']* ' |
69 | | ' [^']* ' |
… | |
… | |
116 | ); |
78 | ); |
117 | |
79 | |
118 | sub on_sel_extend { |
80 | sub on_sel_extend { |
119 | my ($self, $time) = @_; |
81 | my ($self, $time) = @_; |
120 | |
82 | |
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83 | $self->{enabled} |
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84 | or return; |
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85 | |
121 | my ($row, $col) = $self->selection_mark; |
86 | my ($row, $col) = $self->selection_mark; |
122 | my $line = $self->line ($row); |
87 | my $line = $self->line ($row); |
123 | my $text = $line->t; |
88 | my $text = $line->t; |
124 | my $markofs = $line->offset_of ($row, $col); |
89 | my $markofs = $line->offset_of ($row, $col); |
125 | my $curlen = $line->offset_of ($self->selection_end) |
90 | my $curlen = $line->offset_of ($self->selection_end) |
126 | - $line->offset_of ($self->selection_beg); |
91 | - $line->offset_of ($self->selection_beg); |
127 | |
92 | |
128 | my @matches; |
93 | my @matches; |
129 | |
94 | |
130 | # not doing matches in unicode mode helps speed |
95 | if ($markofs < $line->l) { |
131 | # enourmously here. working in utf-8 should be |
96 | # convert markofs from character to UTF-8 offset space |
132 | # equivalent due to the magic of utf-8 encoding. |
97 | { |
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98 | my $prefix = substr $text, 0, $markofs; |
133 | utf8::encode $text; |
99 | utf8::encode $prefix; |
134 | study $text; # _really_ helps, too :) |
100 | $markofs = length $prefix; |
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101 | } |
135 | |
102 | |
136 | for my $regex (@mark_patterns, @{ $self->{patterns} }) { |
103 | # not doing matches in unicode mode helps speed |
137 | while ($text =~ /$regex/g) { |
104 | # enourmously here. working in utf-8 should be |
138 | if ($-[1] <= $markofs and $markofs <= $+[1]) { |
105 | # equivalent due to the magic of utf-8 encoding. |
139 | my $ofs = $-[1]; |
106 | utf8::encode $text; |
140 | my $match = $1; |
107 | study $text; # _really_ helps, too :) |
141 | |
108 | |
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109 | for my $regex (@mark_patterns, @{ $self->{patterns} }) { |
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110 | while ($text =~ /$regex/g) { |
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111 | if ($-[1] <= $markofs and $markofs <= $+[1]) { |
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112 | my $ofs = $-[1]; |
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113 | my $match = $1; |
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114 | |
142 | for my $regex (@simplify_patterns) { |
115 | for my $regex (@simplify_patterns) { |
143 | if ($match =~ $regex) { |
116 | if ($match =~ $regex) { |
144 | $match = $1; |
117 | $match = $1; |
145 | $ofs += $-[1]; |
118 | $ofs += $-[1]; |
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119 | } |
146 | } |
120 | } |
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121 | |
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122 | push @matches, [$ofs, length $match]; |
147 | } |
123 | } |
148 | |
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149 | push @matches, [$ofs, length $match]; |
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150 | } |
124 | } |
151 | } |
125 | } |
152 | } |
126 | } |
153 | |
127 | |
154 | # whole line |
128 | # whole line |
… | |
… | |
157 | for (sort { $a->[1] <=> $b->[1] or $b->[0] <=> $a->[0] } @matches) { |
131 | for (sort { $a->[1] <=> $b->[1] or $b->[0] <=> $a->[0] } @matches) { |
158 | my ($ofs, $len) = @$_; |
132 | my ($ofs, $len) = @$_; |
159 | |
133 | |
160 | next if $len <= $curlen; |
134 | next if $len <= $curlen; |
161 | |
135 | |
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136 | # convert back from UTF-8 offset space to character space |
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137 | { |
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138 | my $length = substr "$text ", $ofs, $len; |
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139 | utf8::decode $length; |
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140 | $len = length $length; |
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141 | } |
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142 | { |
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143 | my $prefix = substr $text, 0, $ofs; |
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144 | utf8::decode $prefix; |
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145 | $ofs = length $prefix; |
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146 | } |
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147 | |
162 | $self->selection_beg ($line->coord_of ($ofs)); |
148 | $self->selection_beg ($line->coord_of ($ofs)); |
163 | $self->selection_end ($line->coord_of ($ofs + $len)); |
149 | $self->selection_end ($line->coord_of ($ofs + $len)); |
164 | return 1; |
150 | return 1; |
165 | } |
151 | } |
166 | |
152 | |