diff options
Diffstat (limited to 'background_scripts/completion_engines.coffee')
| -rw-r--r-- | background_scripts/completion_engines.coffee | 55 |
1 files changed, 26 insertions, 29 deletions
diff --git a/background_scripts/completion_engines.coffee b/background_scripts/completion_engines.coffee index afbb2040..b572375d 100644 --- a/background_scripts/completion_engines.coffee +++ b/background_scripts/completion_engines.coffee @@ -15,9 +15,9 @@ # successfully), and returns a list of suggestions (a list of strings). This method is always executed # within the context of a try/catch block, so errors do not propagate. # -# 4. For documentation only, each completion engine *must* and example custom search engine. The example -# must include an example "keyword" and and example "searchUrl", and may include and example -# "description". +# 4. Each completion engine *must* include an example custom search engine. The example must include an +# example "keyword" and an example "searchUrl", and may include an example "description" and an +# "explanation". # # Each new completion engine must be added to the list "CompletionEngines" at the bottom of this file. # @@ -45,37 +45,34 @@ class GoogleXMLBaseEngine extends BaseEngine suggestion class Google extends GoogleXMLBaseEngine - constructor: (regexps = null) -> + constructor: () -> super engineUrl: "http://suggestqueries.google.com/complete/search?ss_protocol=legace&client=toolbar&q=%s" - regexps: regexps ? "^https?://[a-z]+\\.google\\.(com|ie|co\\.uk|ca|com\\.au)/" + regexps: "^https?://[a-z]+\\.google\\.(com|ie|co\\.uk|ca|com\\.au)/" example: searchUrl: "http://www.google.com/search?q=%s" keyword: "g" -## # A wrapper class for Google completions. This adds prefix terms to the query, and strips those terms from -## # the resulting suggestions. For example, for Google Maps, we add "map of" as a prefix, then strip "map of" -## # from the resulting suggestions. -## class GoogleWithPrefix extends Google -## constructor: (prefix, args...) -> -## super args... -## prefix = prefix.trim() -## @prefix = "#{prefix} " -## @queryTerms = prefix.split /\s+/ -## getUrl: (queryTerms) -> super [ @queryTerms..., queryTerms... ] -## parse: (xhr) -> -## super(xhr) -## .filter (suggestion) => suggestion.startsWith @prefix -## .map (suggestion) => suggestion[@prefix.length..].ltrim() -## -## # For Google Maps, we add the prefix "map of" to the query, and send it to Google's general search engine, -## # then strip "map of" from the resulting suggestions. -## class GoogleMaps extends GoogleWithPrefix -## constructor: -> -## super "map of", "^https?://[a-z]+\\.google\\.(com|ie|co\\.uk|ca|com\\.au)/maps" -## @exampleSearchUrl = "https://www.google.com/maps?q=%s" -## @exampleKeyword = "m" -## @exampleDescription = "Google maps" +class GoogleMaps extends GoogleXMLBaseEngine + prefix: "map of " + constructor: () -> + super + engineUrl: "http://suggestqueries.google.com/complete/search?ss_protocol=legace&client=toolbar&q=#{@prefix.split(' ').join '+'}%s" + regexps: "^https?://[a-z]+\\.google\\.(com|ie|co\\.uk|ca|com\\.au)/maps" + example: + searchUrl: "https://www.google.com/maps?q=%s" + keyword: "m" + explanation: + """ + This uses regular Google completion, but prepends the text "<tt>map of</tt>" to the query. It works + well for places, countries, states, geographical regions and the like, but will not perform address + search. + """ + + parse: (xhr) -> + for suggestion in super xhr + continue unless suggestion.startsWith @prefix + suggestion[@prefix.length..] class Youtube extends GoogleXMLBaseEngine constructor: -> @@ -154,7 +151,7 @@ class DummyCompletionEngine extends BaseEngine # Note: Order matters here. CompletionEngines = [ Youtube - # GoogleMaps + GoogleMaps Google DuckDuckGo Wikipedia |