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Set up slug.rb for obvious method extractions.
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lib/slug.rb
16
lib/slug.rb
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@ -6,20 +6,24 @@
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module Slug
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def self.for(string)
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str = string.dup
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str.gsub!(/^\s+|\s+$/, '')
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str.downcase!
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str = string.dup.strip.downcase
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# The characters we want to replace with a hyphen
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str.tr!("·/_,:;.", "\-")
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# Convert to ASCII or remove if transliteration is unknown.
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str = ActiveSupport::Inflector.transliterate(str, '')
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# Remove everything except alphanumberic, space, and hyphen characters.
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str.gsub!(/[^a-z0-9 -]/, '')
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# Replace multiple spaces with one hyphen.
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str.gsub!(/\s+/, '-')
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# Replace multiple hyphens with one hyphen.
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str.gsub!(/\-+/, '-')
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# Remove leading and trailing hyphens
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str.gsub!(/^-|-$/, '')
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str
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@ -1,12 +1,10 @@
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# encoding: utf-8
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require 'spec_helper'
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require 'slug'
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describe Slug do
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it 'replaces spaces with hyphens' do
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Slug.for("hello world").should == 'hello-world'
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end
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