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-rw-r--r--data/rbot/plugins/search.rb49
1 files changed, 39 insertions, 10 deletions
diff --git a/data/rbot/plugins/search.rb b/data/rbot/plugins/search.rb
index a035b831..f5bab421 100644
--- a/data/rbot/plugins/search.rb
+++ b/data/rbot/plugins/search.rb
@@ -15,15 +15,32 @@ class ::String
def ircify_html
txt = self
- txt.gsub!(/<\/?b\s*>/, "#{Bold}")
- txt.gsub!(/<\/?i\s*>/, "#{Underline}")
+
+ # bold and strong -> bold
+ txt.gsub!(/<\/?(?:b|strong)\s*>/, "#{Bold}")
+
+ # italic, emphasis and underline -> underline
+ txt.gsub!(/<\/?(?:i|em|u)\s*>/, "#{Underline}")
+
## This would be a nice addition, but the results are horrible
## Maybe make it configurable?
# txt.gsub!(/<\/?a( [^>]*)?>/, "#{Reverse}")
- txt.gsub!(/<\/?(p|br)>/, ' ')
+
+ # Paragraph and br tags are converted to whitespace.
+ txt.gsub!(/<\/?(p|br)\s*\/?\s*>/, ' ')
txt.gsub!("\n", ' ')
+
+ # All other tags are just removed
txt.gsub!(/<[^>]+>/, '')
+
+ # Remove double formatting options, since they only waste bytes
+ txt.gsub!(/#{Bold}\s*#{Bold}/,"")
+ txt.gsub!(/#{Underline}\s*#{Underline}/,"")
+
+ # And finally whitespace is squeezed
txt.gsub!(/\s+/, ' ')
+
+ # Decode entities and strip whitespace
return Utils.decode_html_entities(txt).strip!
end
end
@@ -104,22 +121,34 @@ class SearchPlugin < Plugin
next
end
# We get the first par after the first main heading, if possible
- header_found = xml.match(/<h1( [^>]*)?>.*?<\/h1>/im)
- txt = nil
+ header_found = xml.match(/<h1(?:\s+[^>]*)?>(.*?)<\/h1>/im)
+ txt = String.new
if header_found
- txt = header_found.post_match[/<p( [^>]*)?>.*?<\/p>/im]
+ debug "Found header: #{header_found[1].inspect}"
+ while txt.empty?
+ header_found = $'
+ candidate = header_found[/<p(?:\s+[^>]*)?>.*?<\/p>/im].ircify_html
+ break unless candidate
+ txt.replace candidate
+ end
end
# If we haven't found a first par yet, try to get it from the whole
# document
- unless txt
- txt = xml[/<p( [^>]*)?>.*?<\/p>/im]
+ if txt.empty?
+ txt = xml[/<p(?:\s+[^>]*)?>.*?<\/p>/im].ircify_html
+ while txt.empty?
+ header_found = $'
+ candidate = header_found[/<p(?:\s+[^>]*)?>.*?<\/p>/im].ircify_html
+ break unless candidate
+ txt.replace candidate
+ end
end
# Nothing yet, give up
- unless txt
+ if txt.empty?
debug "No first par found\n#{xml}"
next
end
- m.reply "[#{idx}] #{txt.ircify_html}".omissis_after(400)
+ m.reply "[#{idx}] #{txt}".omissis_after(400)
first_pars -=1
end
end