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