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Diffstat (limited to 'scripts/url.pl')
| -rw-r--r-- | scripts/url.pl | 329 |
1 files changed, 329 insertions, 0 deletions
diff --git a/scripts/url.pl b/scripts/url.pl new file mode 100644 index 0000000..a9b6b46 --- /dev/null +++ b/scripts/url.pl @@ -0,0 +1,329 @@ +# $Id: url.pl,v 1.52 2002/11/21 06:04:52 jylefort Exp $ + +use Irssi 20020121.2020 (); +$VERSION = "0.54"; +%IRSSI = ( + authors => 'Jean-Yves Lefort', + contact => 'jylefort\@brutele.be, decadix on IRCNet', + name => 'url', + description => 'An URL grabber for Irssi', + license => 'BSD', + url => 'http://void.adminz.be/', + changed => '$Date: 2002/11/21 06:04:52 $ ', +); + +# description: +# +# url.pl grabs URLs in messages and allows you to open them on the fly, +# or to write them in a HTML file and open that file. +# +# /set's: +# +# url_grab_level +# +# message levels to take in consideration +# example: PUBLICS ACTIONS +# +# url_redundant +# +# whether to grab same URLs multiple times or not +# example: ON +# +# url_verbose_grab +# +# whether to grab verbosely or not +# example: OFF +# +# url_hilight +# +# whether to hilight the URLs in the text or not +# example: OFF +# +# url_index_color +# +# hilight index color (mirc color string) +# +# url_color +# +# hilight URL color (mirc color string) +# +# browse_command +# +# a command used to open URLs +# %u will be replaced by the URL +# example: galeon %u & +# +# url_file +# +# where to write the URL list +# example: ~/.irssi-urls.html +# +# commands +# +# /URL [-clear|<number>] +# +# -clear will clear the URL list. +# +# <number> will open the specified URL. +# +# If no arguments are specified, a HTML file containing all +# grabbed URLs will be written and opened. +# +# changes: +# +# 2002-11-21 release 0.54 +# * added a DTD to the generated HTML file, suggested +# by Hugo Haas <hugo@larve.net> +# +# 2002-11-19 release 0.53 +# * eh yes, once again a better regexp by +# Hugo Haas <hugo@larve.net> +# +# 2002-11-06 release 0.52 +# * yet another regexp correction, again by +# Hugo Haas <hugo@larve.net> +# +# 2002-10-23 release 0.51 +# * URI regexp corrected by Hugo Haas <hugo@larve.net> +# +# 2002-09-26 release 0.50 +# * entirely rewritten; the previous template bloatness +# has been dropped to get back to a simpler concept +# +# 2002-07-04 release 0.47 +# * signal_add's uses a reference instead of a string +# +# 2002-03-11 release 0.46 +# * fixed an oblivion in the documentation +# +# 2002-02-14 release 0.45 +# * replaced theme capability by /set url_color, +# fixing a bug in the URL hilighting +# +# 2002-02-09 release 0.44 +# * 0.43 didn't grabbed anything: fixed +# +# 2002-02-09 release 0.43 +# * url_hilight was _still_ causing an infinite loop +# under certain conditions: fixed +# * URLs found at the start of a message were +# hilighted wrongly: fixed +# +# 2002-02-09 release 0.42 +# * if url_hilight was enabled, an infinite loop was +# caused while printing the hilighted message: fixed +# +# 2002-02-08 release 0.41 +# * safer percent substitutions +# * improved URL regexp +# +# 2002-02-08 release 0.40 +# * added /URL -create command +# * added url_hilight setting +# +# 2002-02-01 release 0.34 +# * more precise URL regexp +# +# 2002-02-01 release 0.33 +# * added /URL - command +# * added url_redundant setting +# +# 2002-02-01 release 0.32 +# * some little improvements made in the URL regexp +# +# 2002-01-31 release 0.31 +# * oops, '<@idiot> I am really stupid' was grabbed coz +# the '@' mode char trigerred the email regexp +# +# 2002-01-31 release 0.30 +# * major update: not HTML-oriented anymore; can generate +# any type of text file by the use of template files +# +# 2002-01-28 release 0.23 +# * changes in url_item and url_item_timestamp_format +# settings will now be seen immediately +# * "Added item #n in URL list" is now printed after +# the grabbed message +# +# 2002-01-28 release 0.22 +# * messages are now saved as they were printed in irssi +# * removed %n format of url_item +# +# 2002-01-27 release 0.21 +# * uses builtin expand +# +# 2002-01-27 release 0.20 +# * added a %s format to url_item +# * changed the %d format of url_page to %s +# * added url_{page|item}_timestamp_format settings +# * reworked the documentation +# +# 2002-01-25 release 0.12 +# * added url_verbose_grab_setting +# +# 2002-01-24 release 0.11 +# * now handles actions correctly +# +# 2002-01-23 initial release +# +# todo: +# +# * also hilight redundant URLs +# * open URLs with alternate programs +# * add a 'url_grab_own_messages' setting + +use strict; +use POSIX qw(strftime); + +use constant MSGLEVEL_NO_URL => 0x0400000; + +my @items; + +# -verbatim- import expand +sub expand { + my ($string, %format) = @_; + my ($len, $attn, $repl) = (length $string, 0); + + $format{'%'} = '%'; + + for (my $i = 0; $i < $len; $i++) { + my $char = substr $string, $i, 1; + if ($attn) { + $attn = undef; + if (exists($format{$char})) { + $repl .= $format{$char}; + } else { + $repl .= '%' . $char; + } + } elsif ($char eq '%') { + $attn = 1; + } else { + $repl .= $char; + } + } + + return $repl; +} +# -verbatim- end + +sub print_text { + my ($textdest, $text, $stripped) = @_; + + if (! ($textdest->{level} & MSGLEVEL_NO_URL) + && (Irssi::level2bits(Irssi::settings_get_str('url_grab_level')) + & $textdest->{level}) + && ($stripped =~ /[a-zA-Z0-9+-.]+:\/\/[^ \t\<\>\"]+/o)) { + + if (! Irssi::settings_get_bool('url_redundant')) { + foreach (@items) { return if ($_->{url} eq $&) } + } + + push @items, + { + time => time, + target => $textdest->{target}, + pre_url => $`, + url => $&, + post_url => $' + }; + + if (Irssi::settings_get_bool('url_hilight')) { + my $url_pos = index $text, $&; + $textdest->{level} |= MSGLEVEL_NO_URL; + Irssi::signal_emit('print text', $textdest, + substr($text, 0, $url_pos) . + Irssi::settings_get_str('url_index_color') . @items . ':' . + Irssi::settings_get_str('url_color') . $& . '' . + substr($text, $url_pos + length $&), + $stripped); + Irssi::signal_stop(); + } + + Irssi::print('Added item #' . @items . ' to URL list') + if Irssi::settings_get_bool('url_verbose_grab'); + } +} + +sub write_file { + my $file = shift; + + open(FILE, ">$file") or return $!; + + print FILE <<'EOF' or return $!; +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> +<html> + <head> + <title>IRC URL list</title> + </head> + <body> + <center> + <table border="1" cellpadding="5"> + <caption>IRC URL list</caption> + <tr><th>time<th>target<th>message</tr> +EOF + + foreach (@items) { + my $timestamp = strftime('%c', localtime $_->{time}); + print FILE " <tr><td>$timestamp<td>$_->{target}<td>$_->{pre_url}<a href=\"$_->{url}\">$_->{url}</a>$_->{post_url}</tr>\n" or return $!; + } + + print FILE <<'EOF' or return $!; + </table> + </center> + <hr> + <center><small>Generated by url.pl</small> + </body> +</html> +EOF + + close(FILE) or return $!; + + return undef; +} + +sub url { + my ($args, $server, $item) = @_; + my ($file) = glob Irssi::settings_get_str('url_file'); + my $command = Irssi::settings_get_str('browse_command'); + + if ($args ne '') { + if (lc $args eq '-clear') { + @items = (); + Irssi::print('URL list cleared'); + } elsif ($args =~ /^[0-9]+$/) { + if ($args > 0 && $items[$args - 1]) { + system(expand($command, 'u', $items[$args - 1]->{url})); + } else { + Irssi::print("URL #$args not found"); + } + } else { + Irssi::print('Usage: /URL [-clear|<number>]', MSGLEVEL_CLIENTERROR); + } + } else { + if (@items) { + my $error; + if ($error = write_file($file)) { + Irssi::print("Unable to write $file: $error", MSGLEVEL_CLIENTERROR); + } else { + system(expand($command, 'u', $file)); + } + } else { + Irssi::print('URL list is empty'); + } + } +} + +Irssi::settings_add_str('misc', 'url_grab_level', + 'PUBLIC TOPICS ACTIONS MSGS DCCMSGS'); +Irssi::settings_add_bool('lookandfeel', 'url_verbose_grab', undef); +Irssi::settings_add_bool('lookandfeel', 'url_hilight', 1); +Irssi::settings_add_str('lookandfeel', 'url_index_color', '08'); +Irssi::settings_add_str('lookandfeel', 'url_color', '12 '); +Irssi::settings_add_bool('misc', 'url_redundant', 0); +Irssi::settings_add_str('misc', 'browse_command', + 'galeon-wrapper %u >/dev/null &'); +Irssi::settings_add_str('misc', 'url_file', '~/.irc_url_list.html'); + +Irssi::signal_add('print text', \&print_text); + +Irssi::command_bind('url', \&url); |