lib/sup/modes/search_results_mode.rb (1852B) - raw
1 module Redwood
2
3 class SearchResultsMode < ThreadIndexMode
4 def initialize query
5 @query = query
6 super [], query
7 end
8
9 register_keymap do |k|
10 k.add :refine_search, "Refine search", '|'
11 k.add :save_search, "Save search", '%'
12 end
13
14 def refine_search
15 text = BufferManager.ask :search, "refine query: ", (@query[:text] + " ")
16 return unless text && text !~ /^\s*$/
17 SearchResultsMode.spawn_from_query text
18 end
19
20 def save_search
21 name = BufferManager.ask :save_search, "Name this search: "
22 return unless name && name !~ /^\s*$/
23 name.strip!
24 unless SearchManager.valid_name? name
25 BufferManager.flash "Not saved: " + SearchManager.name_format_hint
26 return
27 end
28 if SearchManager.all_searches.include? name
29 BufferManager.flash "Not saved: \"#{name}\" already exists"
30 return
31 end
32 BufferManager.flash "Search saved as \"#{name}\"" if SearchManager.add name, @query[:text].strip
33 end
34
35 ## a proper is_relevant? method requires some way of asking the index
36 ## if an in-memory object satisfies a query. i'm not sure how to do
37 ## that yet. in the worst case i can make an in-memory index, add
38 ## the message, and search against it to see if i have > 0 results,
39 ## but that seems pretty insane.
40
41 def self.spawn_from_query text
42 begin
43 if SearchManager.predefined_queries.has_key? text
44 query = SearchManager.predefined_queries[text]
45 else
46 query = Index.parse_query(text)
47 end
48 return unless query
49 short_text = text.length < 20 ? text : text[0 ... 20] + "..."
50 mode = SearchResultsMode.new query
51 BufferManager.spawn "search: \"#{short_text}\"", mode
52 mode.load_threads :num => mode.buffer.content_height
53 rescue Index::ParseError => e
54 BufferManager.flash "Problem: #{e.message}!"
55 end
56 end
57 end
58
59 end