Sample returns simple hash objects

This commit is contained in:
Joshua Peek
2012-07-20 16:17:37 -05:00
parent ee0ffa0516
commit eb2c07e511
3 changed files with 19 additions and 45 deletions

View File

@@ -1,13 +1,10 @@
require 'linguist/classifier'
require 'linguist/language'
module Linguist
# Model for accessing classifier training data.
class Sample
module Sample
# Samples live in test/ for now, we'll eventually move them out
PATH = File.expand_path("../../../samples", __FILE__)
# Public: Iterate over each Sample.
# Public: Iterate over each sample.
#
# &block - Yields Sample to block
#
@@ -20,14 +17,10 @@ module Linguist
# Possibly reconsider this later
next if category == 'text' || category == 'binary'
# Map directory name to a Language alias
language = Linguist::Language.find_by_alias(category)
raise "No language for #{category.inspect}" unless language
dirname = File.join(PATH, category)
Dir.entries(dirname).each do |filename|
next if filename == '.' || filename == '..'
yield new(File.join(dirname, filename), language)
yield({ :path => File.join(dirname, filename), :language => category })
end
end
@@ -38,37 +31,16 @@ module Linguist
#
# Returns trained Classifier.
def self.classifier
require 'linguist/classifier'
require 'linguist/language'
classifier = Classifier.new
each { |sample| classifier.train(sample.language.name, sample.data) }
each { |sample|
language = Language.find_by_alias(sample[:language])
data = File.read(sample[:path])
classifier.train(language.name, data)
}
classifier.gc
end
# Internal: Initialize Sample.
#
# Samples should be initialized by Sample.each.
#
# path - String full path to file.
# language - Language of sample.
def initialize(path, language)
@path = path
@language = language
end
# Public: Get full path to file.
#
# Returns String.
attr_reader :path
# Public: Get sample language.
#
# Returns Language.
attr_reader :language
# Public: Read file contents.
#
# Returns String.
def data
File.read(path)
end
end
end