| 1 | #! perl |
1 | #! perl |
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2 | use Digest::MD5 qw/md5_hex/; |
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3 | |
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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 = |
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11 | (urxvt::untaint $self->x_resource ("selection-pastebin-cmd")) |
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12 | or "scp -p % ruth:/var/www/www.ta-sa.org/files/txt/"; |
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13 | |
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14 | $pastebin_url = |
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15 | (urxvt::untaint $self->x_resource ("selection-pastebin-url")) |
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16 | or "http://www.ta-sa.org/files/txt/"; |
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17 | (); |
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18 | } |
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19 | |
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20 | sub upload_paste { |
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21 | my ($self) = @_; |
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22 | |
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23 | my $txt = $self->selection; |
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24 | my $filename = md5_hex ($txt) . ".txt"; |
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25 | |
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26 | my $tmpfile = "/tmp/$filename"; |
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27 | |
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28 | my $msg = "uploaded $filename"; |
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29 | |
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30 | if (open my $o, ">" . $tmpfile) { |
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31 | print $o $txt; |
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32 | close $o; |
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33 | } else { |
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34 | $msg = "couldn't write $tmpfile: $!"; |
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35 | } |
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36 | |
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37 | my $cmd = $pastebin_cmd; |
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38 | $cmd =~ s/%/$tmpfile/; |
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39 | |
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40 | if (system ($cmd) == 0) { |
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41 | |
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42 | my $url = $pastebin_url; |
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43 | $url =~ s/%/$filename/; |
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44 | |
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45 | $self->selection ($url); |
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46 | } else { |
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47 | $msg = "couldn't upload, '$cmd' failed"; |
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48 | } |
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49 | |
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50 | my $ov = $timers->{ov} = $self->overlay (-1, 0, length ($msg), 1, urxvt::OVERLAY_RSTYLE, 0); |
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51 | $ov->set (0, 0, $msg); |
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52 | |
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53 | $timers->{t1} = |
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54 | urxvt::timer |
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55 | ->new |
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56 | ->start ((int urxvt::NOW) + 5) # make sure we update "on" the second |
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57 | ->interval (1) |
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58 | ->cb (sub { delete $timers->{ov}; delete $timers->{t1}; }); |
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59 | } |
| 2 | |
60 | |
| 3 | sub on_keyboard_command { |
61 | sub on_keyboard_command { |
| 4 | my ($self, $cmd) = @_; |
62 | my ($self, $cmd) = @_; |
| 5 | |
63 | |
| 6 | $cmd eq "selection:rot13" |
64 | $cmd eq "selection:rot13" |
| 7 | and $self->selection (map { y/A-Za-z/N-ZA-Mn-za-m/; $_ } $self->selection); |
65 | and $self->selection (map { y/A-Za-z/N-ZA-Mn-za-m/; $_ } $self->selection); |
| 8 | |
66 | |
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67 | $cmd eq "selection:remote-pastebin" |
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68 | and upload_paste ($self); |
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69 | |
| 9 | () |
70 | () |
| 10 | } |
71 | } |
| 11 | |
72 | |
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73 | sub on_init { |
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74 | my ($self) = @_; |
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75 | |
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76 | for (my $idx = 0; defined (my $res = $self->x_resource ("selection.pattern-$idx")); $idx++) { |
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77 | no re 'eval'; # just to be sure |
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78 | $res = utf8::encode $self->locale_decode ($res); |
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79 | push @{ $self->{patterns} }, qr/$res/; |
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80 | } |
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81 | |
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82 | () |
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83 | } |
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84 | |
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85 | # "find interetsing things"-patterns |
| 12 | my @patterns = ( |
86 | my @mark_patterns = ( |
| 13 | # urls |
87 | # common types of "parentheses" |
| 14 | qr{ ([a-z0-9.+\-]+://[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),]+) }x, |
88 | qr{ (?<![^[:space:]]) ‘ ([^‘’]+) ’ (?![^[:space]]) }x, |
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89 | qr{ (?<![^[:space:]]) ` ([^`']+) ' (?![^[:space]]) }x, |
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90 | qr{ (?<![^[:space:]]) (" [^[:space:]] [^"]* ") }x, |
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91 | qr{ (" [^"]* [^[:space:]] ") (?![^[:space]]) }x, |
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92 | qr{ \< ([^<>[:space:]]+) \> }x, |
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93 | qr{ \{ ([^{}[:space:]]+) \} }x, |
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94 | qr{ \[ ([^{}[:space:]]+) \] }x, |
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95 | qr{ \( ([^()[:space:]]+) \) }x, |
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96 | |
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97 | # urls, just a heuristic |
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98 | qr{( |
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99 | (?:https?|ftp|news|mailto|file)://[ab-zA-Z0-9\-\@;\/?:&=%\$_.+!*\x27(),~]+ |
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100 | [ab-zA-Z0-9\-\@;\/?:&=%\$_+!*\x27()~] # exclude some trailing characters (heuristic) |
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101 | )}x, |
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102 | |
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103 | # shell-like argument quoting, basically always matches |
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104 | qr{\G [\ \t|&;<>()] *( |
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105 | (?: |
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106 | [^\\"'\ \t|&;<>()]+ |
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107 | | \\. |
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108 | | " (?: [^\\"]+ | \\. )* " |
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109 | | ' [^']* ' |
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110 | )+ |
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111 | )}x, |
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112 | ); |
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113 | |
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114 | # "correct obvious? crap"-patterns |
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115 | my @simplify_patterns = ( |
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116 | qr{^"([^\\"'\ \t|&;<>()*?]+)"$}, # "simple" => simple |
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117 | qr{^(.*)[,\-]$}, # strip off trailing , and - |
| 15 | ); |
118 | ); |
| 16 | |
119 | |
| 17 | sub on_sel_extend { |
120 | sub on_sel_extend { |
| 18 | my ($self) = @_; |
121 | my ($self, $time) = @_; |
| 19 | |
122 | |
| 20 | my ($row, $col) = $self->selection_mark; |
123 | my ($row, $col) = $self->selection_mark; |
| 21 | my $line = $self->line ($row); |
124 | my $line = $self->line ($row); |
| 22 | my $offset = $line->offset_of ($row, $col); |
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| 23 | my $text = $line->t; |
125 | my $text = $line->t; |
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126 | my $markofs = $line->offset_of ($row, $col); |
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127 | my $curlen = $line->offset_of ($self->selection_end) |
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128 | - $line->offset_of ($self->selection_beg); |
| 24 | |
129 | |
| 25 | for my $regex (@patterns) { |
130 | my @matches; |
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131 | |
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132 | # not doing matches in unicode mode helps speed |
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133 | # enourmously here. working in utf-8 should be |
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134 | # equivalent due to the magic of utf-8 encoding. |
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135 | utf8::encode $text; |
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136 | study $text; # _really_ helps, too :) |
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137 | |
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138 | for my $regex (@mark_patterns, @{ $self->{patterns} }) { |
| 26 | while ($text =~ /$regex/g) { |
139 | while ($text =~ /$regex/g) { |
| 27 | if ($-[0] <= $offset and $offset <= $+[0]) { |
140 | if ($-[1] <= $markofs and $markofs <= $+[1]) { |
| 28 | $self->selection_beg ($line->coord_of ($-[0])); |
141 | my $ofs = $-[1]; |
| 29 | $self->selection_end ($line->coord_of ($+[0])); |
142 | my $match = $1; |
| 30 | return 1; |
143 | |
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144 | for my $regex (@simplify_patterns) { |
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145 | if ($match =~ $regex) { |
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146 | $match = $1; |
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147 | $ofs += $-[1]; |
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148 | } |
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149 | } |
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150 | |
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151 | push @matches, [$ofs, length $match]; |
| 31 | } |
152 | } |
| 32 | } |
153 | } |
| 33 | } |
154 | } |
| 34 | |
155 | |
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156 | # whole line |
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157 | push @matches, [0, ($line->end - $line->beg + 1) * $self->ncol]; |
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158 | |
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159 | for (sort { $a->[1] <=> $b->[1] or $b->[0] <=> $a->[0] } @matches) { |
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160 | my ($ofs, $len) = @$_; |
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161 | |
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162 | next if $len <= $curlen; |
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163 | |
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164 | $self->selection_beg ($line->coord_of ($ofs)); |
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165 | $self->selection_end ($line->coord_of ($ofs + $len)); |
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166 | return 1; |
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167 | } |
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168 | |
| 35 | () |
169 | () |
| 36 | } |
170 | } |
