More lang detect changes

src/Languages.jl

@@ -8,6 +8,7 @@ using Match
 	export prepositions
 	export pronouns
 	export stopwords
+	export LanguageDetector
 
 	cache = Dict()
 

src/whatlang.jl

@@ -409,7 +409,12 @@ function calculate_distance(lang_trigrams,  text_trigrams)
     total_dist
 end
 
-function detect(text::AbstractString, options=default_options())
+Base.@deprecate detect(text::AbstractString, options=default_options()) LanguageDetector()(text, options)
+
+type LanguageDetector
+end
+
+function(m::LanguageDetector)(text::AbstractString, options=default_options())
     if text==""; throw(ArgumentError("Cannot detect language for empty text")); end
     script = detect_script(text)
     if script == nothing; return (nothing, nothing, 0); end

test/runtests.jl

@@ -10,10 +10,14 @@ using Base.Test
   @test length(stopwords(lang)) == 488
 end
 
-@test Languages.from_code("ben") == Languages.Bengali()
-@test Languages.from_code("Ben") == Languages.Bengali()
-@test Languages.from_code("BEn") == Languages.Bengali()
+@testset "lang code" begin
+    @test Languages.from_code("ben") == Languages.Bengali()
+    @test Languages.from_code("Ben") == Languages.Bengali()
+    @test Languages.from_code("BEn") == Languages.Bengali()
 
-@test Languages.from_code("abc") == nothing
+    @test Languages.from_code("abc") == nothing
+end
 
-include("whatlang.jl")
+@testset "lang detect" begin
+    include("whatlang.jl")
+end

test/whatlang.jl

@@ -115,18 +115,19 @@ res = Languages.get_trigrams_with_positions("xaaaaabbbbd")
 @test res["bbb"] == 2
 
 #Detection
+d = LanguageDetector()
 text = "Además de todo lo anteriormente dicho, también encontramos..."
-output = Languages.detect(text)
+output = d(text)
 @test output[1] == Languages.Spanish()
 @test output[2] == Languages.LatinScript()
 
 text = "Та нічого, все нормально. А в тебе як?"
-output = Languages.detect(text)
+output = d(text)
 @test output[1] == Languages.Ukrainian()
 @test output[2] == Languages.CyrillicScript()
 
 text = "I am begging pardon";
-output = Languages.detect(text)
+output = d(text)
 @test output[1] == Languages.Tagalog()
 
 text = """
@@ -136,14 +137,14 @@ text = """
         И лучше выдумать не мог.
     """
 
-output = Languages.detect(text)
+output = d(text)
 @test output[1] == Languages.Russian()
 
 #Test all languages!
 examples = JSON.parse(readstring(joinpath(dirname(@__FILE__), "examples.json")))
-Languages.detect(examples["deu"])
+d(examples["deu"])
 
 for (key, val) in examples
-    output = Languages.detect(val)
+    output = d(val)
     @test output[1] == Languages.from_code(key)
 end