Fix rubocop warnings

lib/truncate_html/html_truncator.rb

@@ -1,18 +1,20 @@
 module TruncateHtml
   class HtmlTruncator
-
     def initialize(original_html, options = {})
       @original_html   = original_html
       length           = options[:length]       || TruncateHtml.configuration.length
       @omission        = options[:omission]     || TruncateHtml.configuration.omission
-      @word_boundary   = (options.has_key?(:word_boundary) ? options[:word_boundary] : TruncateHtml.configuration.word_boundary)
+      @word_boundary   = (options.key?(:word_boundary) ? options[:word_boundary] : TruncateHtml.configuration.word_boundary)
       @break_token     = options[:break_token] || TruncateHtml.configuration.break_token || nil
       @chars_remaining = length - @omission.length
-      @open_tags, @closing_tags, @truncated_html = [], [], ['']
+      @open_tags = []
+      @closing_tags = []
+      @truncated_html = ['']
     end
 
     def truncate
       return @omission if @chars_remaining < 0
+
       @original_html.html_tokens.each do |token|
         if @chars_remaining <= 0 || truncate_token?(token)
           close_open_tags
@@ -82,7 +84,7 @@ def close_open_tags
     end
 
     def remove_latest_open_tag(close_tag)
-      (0...@open_tags.length).to_a.reverse.each do |index|
+      (0...@open_tags.length).to_a.reverse_each do |index|
         if @open_tags[index].matching_close_tag == close_tag
           @open_tags.delete_at(index)
           break
@@ -91,7 +93,7 @@ def remove_latest_open_tag(close_tag)
     end
 
     def truncate_token?(token)
-      @break_token and token == @break_token
+      @break_token && (token == @break_token)
     end
   end
 end

truncate_html.gemspec

@@ -1,19 +1,18 @@
-# -*- encoding: utf-8 -*-
-require File.expand_path("../lib/truncate_html/version", __FILE__)
+require File.expand_path('lib/truncate_html/version', __dir__)
 
 Gem::Specification.new do |s|
-  s.name        = "truncate_html"
+  s.name        = 'truncate_html'
   s.version     = TruncateHtml::VERSION
-  s.authors     = ["Harold Giménez"]
-  s.email       = ["[email protected]"]
-  s.homepage    = "https://github.com/hgmnz/truncate_html"
-  s.summary     = %q{Uses an API similar to Rails' truncate helper to truncate HTML and close any lingering open tags.}
-  s.description = %q{Truncates html so you don't have to}
+  s.authors     = ['Harold Giménez']
+  s.email       = ['[email protected]']
+  s.homepage    = 'https://github.com/hgmnz/truncate_html'
+  s.summary     = "Uses an API similar to Rails' truncate helper to truncate HTML and close any lingering open tags."
+  s.description = "Truncates html so you don't have to"
 
   s.files         = `git ls-files`.split("\n")
   s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
-  s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
-  s.require_paths = ["lib"]
+  s.executables   = `git ls-files -- bin/*`.split("\n").map { |f| File.basename(f) }
+  s.require_paths = ['lib']
 
   s.required_ruby_version = '>= 1.9'