rubocop: Remove useless assignments

.rubocop.yml

@@ -0,0 +1 @@
+inherit_from: .rubocop_todo.yml

.rubocop_todo.yml

@@ -0,0 +1,487 @@
+# This configuration was generated by
+# `rubocop --auto-gen-config`
+# on 2019-01-02 16:42:51 -0600 using RuboCop version 0.62.0.
+# The point is for the user to remove these configuration records
+# one by one as the offenses are removed from the code base.
+# Note that changes in the inspected code, or installation of new
+# versions of RuboCop, may require this file to be generated again.
+
+# Offense count: 20
+Metrics/AbcSize:
+  Max: 136
+
+# Offense count: 4
+# Configuration parameters: CountComments, ExcludedMethods.
+# ExcludedMethods: refine
+Metrics/BlockLength:
+  Max: 45
+
+# Offense count: 1
+# Configuration parameters: CountComments.
+Metrics/ClassLength:
+  Max: 105
+
+# Offense count: 14
+Metrics/CyclomaticComplexity:
+  Max: 25
+
+# Offense count: 21
+# Configuration parameters: CountComments, ExcludedMethods.
+Metrics/MethodLength:
+  Max: 66
+
+# Offense count: 6
+# Configuration parameters: CountKeywordArgs.
+Metrics/ParameterLists:
+  Max: 8
+
+# Offense count: 13
+Metrics/PerceivedComplexity:
+  Max: 25
+
+# Offense count: 3
+# Configuration parameters: ExpectMatchingDefinition, Regex, IgnoreExecutableScripts, AllowedAcronyms.
+# AllowedAcronyms: CLI, DSL, ACL, API, ASCII, CPU, CSS, DNS, EOF, GUID, HTML, HTTP, HTTPS, ID, IP, JSON, LHS, QPS, RAM, RHS, RPC, SLA, SMTP, SQL, SSH, TCP, TLS, TTL, UDP, UI, UID, UUID, URI, URL, UTF8, VM, XML, XMPP, XSRF, XSS
+Naming/FileName:
+  Exclude:
+    - '_plugins/inline-template.rb'
+    - '_plugins/liquid-die.rb'
+    - '_plugins/liquid-warn.rb'
+
+# Offense count: 3
+# Configuration parameters: MinNameLength, AllowNamesEndingInNumbers, AllowedNames, ForbiddenNames.
+# AllowedNames: io, id, to, by, on, in, at, ip, db
+Naming/UncommunicativeMethodParamName:
+  Exclude:
+    - '_plugins/releases.rb'
+    - '_plugins/wallets.rb'
+
+# Offense count: 13
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: snake_case, camelCase
+Naming/VariableName:
+  Exclude:
+    - '_plugins/wallets.rb'
+
+# Offense count: 1
+# Cop supports --auto-correct.
+Performance/RegexpMatch:
+  Exclude:
+    - '_plugins/include_absolute.rb'
+
+# Offense count: 2
+# Cop supports --auto-correct.
+Performance/StringReplacement:
+  Exclude:
+    - '_contrib/comparelinks.rb'
+    - '_plugins/inline-template.rb'
+
+# Offense count: 3
+Security/MarshalLoad:
+  Exclude:
+    - '_plugins/contributors.rb'
+    - '_plugins/events.rb'
+
+# Offense count: 2
+Security/Open:
+  Exclude:
+    - '_plugins/contributors.rb'
+    - '_plugins/events.rb'
+
+# Offense count: 1
+# Cop supports --auto-correct.
+Security/YAMLLoad:
+  Exclude:
+    - '_plugins/inline-template.rb'
+
+# Offense count: 2
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: prefer_alias, prefer_alias_method
+Style/Alias:
+  Exclude:
+    - '_plugins/contributors.rb'
+    - '_plugins/events.rb'
+
+# Offense count: 54
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: always, conditionals
+Style/AndOr:
+  Exclude:
+    - '_contrib/updatetx.rb'
+    - '_plugins/alerts.rb'
+    - '_plugins/alphab_for.rb'
+    - '_plugins/autocrossref.rb'
+    - '_plugins/contributors.rb'
+    - '_plugins/events.rb'
+    - '_plugins/githubify.rb'
+    - '_plugins/glossary.rb'
+    - '_plugins/redirects.rb'
+    - '_plugins/releases.rb'
+    - '_plugins/sitemap.rb'
+    - '_plugins/templates.rb'
+    - '_plugins/translate.rb'
+    - '_plugins/wallets.rb'
+
+# Offense count: 19
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle, ProceduralMethods, FunctionalMethods, IgnoredMethods.
+# SupportedStyles: line_count_based, semantic, braces_for_chaining
+# ProceduralMethods: benchmark, bm, bmbm, create, each_with_object, measure, new, realtime, tap, with_object
+# FunctionalMethods: let, let!, subject, watch
+# IgnoredMethods: lambda, proc, it
+Style/BlockDelimiters:
+  Exclude:
+    - '_contrib/comparelinks.rb'
+    - '_plugins/autocrossref.rb'
+    - '_plugins/githubify.rb'
+    - '_plugins/glossary.rb'
+
+# Offense count: 7
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: braces, no_braces, context_dependent
+Style/BracesAroundHashParameters:
+  Exclude:
+    - '_contrib/bco-htmlproof'
+    - '_plugins/env.rb'
+    - '_plugins/glossary.rb'
+    - '_plugins/htmlescape.rb'
+
+# Offense count: 5
+# Cop supports --auto-correct.
+Style/ColonMethodCall:
+  Exclude:
+    - '_plugins/events.rb'
+    - '_plugins/sitemap.rb'
+    - '_plugins/translate.rb'
+
+# Offense count: 2
+# Cop supports --auto-correct.
+# Configuration parameters: Keywords.
+# Keywords: TODO, FIXME, OPTIMIZE, HACK, REVIEW
+Style/CommentAnnotation:
+  Exclude:
+    - '_plugins/alerts.rb'
+    - '_plugins/releases.rb'
+
+# Offense count: 9
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle, SingleLineConditionsOnly, IncludeTernaryExpressions.
+# SupportedStyles: assign_to_condition, assign_inside_condition
+Style/ConditionalAssignment:
+  Exclude:
+    - '_contrib/bco-htmlproof'
+    - '_contrib/jshint'
+    - '_contrib/updatetx.rb'
+    - '_plugins/events.rb'
+    - '_plugins/glossary.rb'
+    - '_plugins/wallets.rb'
+
+# Offense count: 1
+# Cop supports --auto-correct.
+Style/DefWithParentheses:
+  Exclude:
+    - '_contrib/comparelinks.rb'
+
+# Offense count: 38
+Style/Documentation:
+  Enabled: false
+
+# Offense count: 2
+# Cop supports --auto-correct.
+Style/EmptyLiteral:
+  Exclude:
+    - '_plugins/autocrossref.rb'
+    - '_plugins/glossary.rb'
+
+# Offense count: 7
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: each, for
+Style/For:
+  Exclude:
+    - '_plugins/alphab_for.rb'
+    - '_plugins/contributors.rb'
+    - '_plugins/glossary.rb'
+    - '_plugins/translate.rb'
+
+# Offense count: 27
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: when_needed, always, never
+Style/FrozenStringLiteralComment:
+  Enabled: false
+
+# Offense count: 5
+# Configuration parameters: MinBodyLength.
+Style/GuardClause:
+  Exclude:
+    - '_build/txpreview/addlang.rb'
+    - '_plugins/include_absolute.rb'
+    - '_plugins/releases.rb'
+
+# Offense count: 6
+# Cop supports --auto-correct.
+# Configuration parameters: UseHashRocketsWithSymbolValues, PreferHashRocketsForNonAlnumEndingSymbols.
+# SupportedStyles: ruby19, hash_rockets, no_mixed_keys, ruby19_no_mixed_keys
+Style/HashSyntax:
+  EnforcedStyle: hash_rockets
+
+# Offense count: 23
+# Cop supports --auto-correct.
+Style/IfUnlessModifier:
+  Exclude:
+    - '_contrib/comparelinks.rb'
+    - '_plugins/alerts.rb'
+    - '_plugins/alphab_for.rb'
+    - '_plugins/autocrossref.rb'
+    - '_plugins/contributors.rb'
+    - '_plugins/events.rb'
+    - '_plugins/glossary.rb'
+    - '_plugins/include_absolute.rb'
+    - '_plugins/redirects.rb'
+    - '_plugins/sitemap.rb'
+    - '_plugins/templates.rb'
+    - '_plugins/translate.rb'
+
+# Offense count: 11
+# Cop supports --auto-correct.
+# Configuration parameters: IgnoredMethods.
+Style/MethodCallWithoutArgsParentheses:
+  Exclude:
+    - '_contrib/comparelinks.rb'
+    - '_contrib/schema-validator.rb'
+    - '_plugins/events.rb'
+    - '_plugins/githubify.rb'
+    - '_plugins/glossary.rb'
+    - '_plugins/inline-template.rb'
+    - '_plugins/sitemap.rb'
+
+# Offense count: 14
+Style/MultipleComparison:
+  Exclude:
+    - '_contrib/updatetx.rb'
+    - '_plugins/alerts.rb'
+    - '_plugins/alphab_for.rb'
+    - '_plugins/glossary.rb'
+    - '_plugins/releases.rb'
+    - '_plugins/sitemap.rb'
+    - '_plugins/templates.rb'
+    - '_plugins/translate.rb'
+    - '_plugins/wallets.rb'
+
+# Offense count: 1
+# Cop supports --auto-correct.
+Style/MutableConstant:
+  Exclude:
+    - '_plugins/include_absolute.rb'
+
+# Offense count: 26
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: both, prefix, postfix
+Style/NegatedIf:
+  Exclude:
+    - '_contrib/comparelinks.rb'
+    - '_contrib/jshint'
+    - '_contrib/updatetx.rb'
+    - '_plugins/alerts.rb'
+    - '_plugins/alphab_for.rb'
+    - '_plugins/autocrossref.rb'
+    - '_plugins/contributors.rb'
+    - '_plugins/events.rb'
+    - '_plugins/include_absolute.rb'
+    - '_plugins/redirects.rb'
+    - '_plugins/sitemap.rb'
+    - '_plugins/templates.rb'
+    - '_plugins/translate.rb'
+    - '_plugins/wallets.rb'
+
+# Offense count: 1
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle, MinBodyLength.
+# SupportedStyles: skip_modifier_ifs, always
+Style/Next:
+  Exclude:
+    - '_plugins/wallets.rb'
+
+# Offense count: 4
+# Cop supports --auto-correct.
+# Configuration parameters: Strict.
+Style/NumericLiterals:
+  MinDigits: 8
+
+# Offense count: 5
+# Cop supports --auto-correct.
+# Configuration parameters: AutoCorrect, EnforcedStyle, IgnoredMethods.
+# SupportedStyles: predicate, comparison
+Style/NumericPredicate:
+  Exclude:
+    - 'spec/**/*'
+    - '_contrib/comparelinks.rb'
+    - '_plugins/alerts.rb'
+    - '_plugins/contributors.rb'
+
+# Offense count: 2
+# Cop supports --auto-correct.
+# Configuration parameters: AllowSafeAssignment, AllowInMultilineConditions.
+Style/ParenthesesAroundCondition:
+  Exclude:
+    - '_contrib/comparelinks.rb'
+    - '_plugins/contributors.rb'
+
+# Offense count: 2
+# Cop supports --auto-correct.
+Style/PerlBackrefs:
+  Exclude:
+    - '_plugins/githubify.rb'
+
+# Offense count: 24
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: short, verbose
+Style/PreferredHashMethods:
+  Exclude:
+    - '_contrib/comparelinks.rb'
+    - '_plugins/alerts.rb'
+    - '_plugins/alphab_for.rb'
+    - '_plugins/autocrossref.rb'
+    - '_plugins/contributors.rb'
+    - '_plugins/events.rb'
+    - '_plugins/releases.rb'
+    - '_plugins/translate.rb'
+
+# Offense count: 1
+# Cop supports --auto-correct.
+Style/RedundantParentheses:
+  Exclude:
+    - '_contrib/comparelinks.rb'
+
+# Offense count: 4
+# Cop supports --auto-correct.
+# Configuration parameters: AllowMultipleReturnValues.
+Style/RedundantReturn:
+  Exclude:
+    - '_contrib/comparelinks.rb'
+    - '_plugins/alphab_for.rb'
+    - '_plugins/events.rb'
+    - '_plugins/releases.rb'
+
+# Offense count: 82
+# Cop supports --auto-correct.
+Style/RedundantSelf:
+  Exclude:
+    - '_plugins/alerts.rb'
+    - '_plugins/contributors.rb'
+    - '_plugins/events.rb'
+    - '_plugins/glossary.rb'
+    - '_plugins/redirects.rb'
+    - '_plugins/releases.rb'
+    - '_plugins/templates.rb'
+    - '_plugins/wallets.rb'
+
+# Offense count: 11
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle, AllowInnerSlashes.
+# SupportedStyles: slashes, percent_r, mixed
+Style/RegexpLiteral:
+  Exclude:
+    - '_contrib/bco-htmlproof'
+    - '_contrib/comparelinks.rb'
+    - '_plugins/autocrossref.rb'
+    - '_plugins/include_absolute.rb'
+    - '_plugins/templates.rb'
+
+# Offense count: 4
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: implicit, explicit
+Style/RescueStandardError:
+  Exclude:
+    - '_plugins/contributors.rb'
+    - '_plugins/events.rb'
+    - '_plugins/include_absolute.rb'
+
+# Offense count: 1
+# Cop supports --auto-correct.
+Style/SelfAssignment:
+  Exclude:
+    - '_plugins/templates.rb'
+
+# Offense count: 5
+# Cop supports --auto-correct.
+# Configuration parameters: AllowAsExpressionSeparator.
+Style/Semicolon:
+  Exclude:
+    - '_plugins/sitemap.rb'
+    - '_plugins/templates.rb'
+    - '_plugins/wallets.rb'
+
+# Offense count: 110
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyle, ConsistentQuotesInMultiline.
+# SupportedStyles: single_quotes, double_quotes
+Style/StringLiterals:
+  Enabled: false
+
+# Offense count: 1
+# Cop supports --auto-correct.
+# Configuration parameters: IgnoredMethods.
+# IgnoredMethods: respond_to, define_method
+Style/SymbolProc:
+  Exclude:
+    - '_plugins/releases.rb'
+
+# Offense count: 1
+# Cop supports --auto-correct.
+# Configuration parameters: EnforcedStyleForMultiline.
+# SupportedStylesForMultiline: comma, consistent_comma, no_comma
+Style/TrailingCommaInHashLiteral:
+  Exclude:
+    - '_contrib/bco-htmlproof'
+
+# Offense count: 7
+# Cop supports --auto-correct.
+Style/UnneededCondition:
+  Exclude:
+    - '_plugins/env.rb'
+    - '_plugins/glossary.rb'
+    - '_plugins/releases.rb'
+
+# Offense count: 1
+# Cop supports --auto-correct.
+Style/UnneededInterpolation:
+  Exclude:
+    - '_plugins/markdown.rb'
+
+# Offense count: 1
+# Cop supports --auto-correct.
+Style/WhileUntilDo:
+  Exclude:
+    - '_plugins/contributors.rb'
+
+# Offense count: 1
+# Cop supports --auto-correct.
+# Configuration parameters: MinSize, WordRegex.
+# SupportedStyles: percent, brackets
+Style/WordArray:
+  EnforcedStyle: brackets
+
+# Offense count: 6
+# Cop supports --auto-correct.
+Style/ZeroLengthPredicate:
+  Exclude:
+    - '_contrib/comparelinks.rb'
+    - '_contrib/jshint'
+    - '_plugins/alerts.rb'
+    - '_plugins/contributors.rb'
+
+# Offense count: 108
+# Configuration parameters: AllowHeredoc, AllowURI, URISchemes, IgnoreCopDirectives, IgnoredPatterns.
+# URISchemes: http, https
+Metrics/LineLength:
+  Max: 237
+
+# Add Rubocop to Travis

Gemfile

@@ -15,14 +15,15 @@ ruby '2.4.1'
 group :development do
   gem 'ffi-icu'
   gem 'jekyll', '~>3.0'
+  gem 'jshintrb', '~>0.3.0'
   gem 'json', '>= 1.9'
-  gem 'less', '2.4.0'
+  gem 'json-schema'
   gem 'kramdown'
   gem 'RedCloth', ">= 4.3.0"
-  gem 'therubyracer' # required by less
-  gem 'jshintrb', '~>0.3.0'
+  gem 'less', '2.4.0'
+  gem 'rubocop'
   gem 'safe_yaml'
-  gem 'json-schema'
+  gem 'therubyracer' # required by less
 end
 
 ## Not used on build server. Only used by developers and Travis CI, so

Gemfile.lock

@@ -3,6 +3,7 @@ GEM
   specs:
     RedCloth (4.3.2)
     addressable (2.4.0)
+    ast (2.4.0)
     colorator (0.1)
     colored (1.2)
     commonjs (0.2.7)
@@ -20,6 +21,7 @@ GEM
       parallel (~> 1.3)
       typhoeus (~> 0.7)
       yell (~> 2.0)
+    jaro_winkler (1.5.1)
     jekyll (3.0.1)
       colorator (~> 0.1)
       jekyll-sass-converter (~> 1.0)
@@ -55,11 +57,24 @@ GEM
       mini_portile2 (~> 2.4.0)
     parallel (1.12.0)
     rake (13.0.1)
+    parser (2.5.3.0)
+      ast (~> 2.4.0)
+    powerpack (0.1.2)
+    rainbow (3.0.0)
     rb-fsevent (0.9.7)
     rb-inotify (0.9.5)
       ffi (>= 0.5.0)
     ref (2.0.0)
     rouge (1.10.1)
+    rubocop (0.62.0)
+      jaro_winkler (~> 1.5.1)
+      parallel (~> 1.10)
+      parser (>= 2.5, != 2.5.1.1)
+      powerpack (~> 0.1)
+      rainbow (>= 2.2.2, < 4.0)
+      ruby-progressbar (~> 1.7)
+      unicode-display_width (~> 1.4.0)
+    ruby-progressbar (1.10.0)
     safe_yaml (1.0.4)
     sass (3.4.20)
     therubyracer (0.12.3)
@@ -67,6 +82,7 @@ GEM
       ref
     typhoeus (0.8.0)
       ethon (>= 0.8.0)
+    unicode-display_width (1.4.1)
     yell (2.0.7)
 
 PLATFORMS
@@ -82,6 +98,7 @@ DEPENDENCIES
   json-schema
   kramdown
   less (= 2.4.0)
+  rubocop
   safe_yaml
   therubyracer
 

_build/txpreview/addlang.rb

@@ -14,8 +14,8 @@ end
 contents = File.read(PATH + '/_config.yml')
 
 if Regexp.new('langsorder:.*?' + "\n" + '- \'' + la + '\'' + "\n", Regexp::MULTILINE).match(contents).nil?
-	contents.gsub!(Regexp.new("(langsorder:.*?)\n\n", Regexp::MULTILINE),'\1' + "\n" + '- \'' + la + '\'' + "\n\n")
-	contents.gsub!(Regexp.new("(langs:.*?)\n\n", Regexp::MULTILINE),'\1' + "\n" + '  \'' + la + '\': \'' + la + '\'' + "\n\n")
+  contents.gsub!(Regexp.new("(langsorder:.*?)\n\n", Regexp::MULTILINE), '\1' + "\n" + '- \'' + la + '\'' + "\n\n")
+  contents.gsub!(Regexp.new("(langs:.*?)\n\n", Regexp::MULTILINE), '\1' + "\n" + '  \'' + la + '\': \'' + la + '\'' + "\n\n")
 end
 
 File.open(PATH + '/_config.yml', 'w') do |file|

_contrib/bco-htmlproof

@@ -3,18 +3,17 @@
 require 'html/proofer'
 
 if ARGV[0].nil?
-  path_to_check="./_site"
+  path_to_check = "./_site"
 else
-  path_to_check=ARGV[0]
+  path_to_check = ARGV[0]
 end
 
 ## Will throw an exception (exiting false) if any internal links don't
 ## work. The Makefile will terminate on the failure
 HTML::Proofer.new(
   ## To test, uncomment the array below and comment out ./_site and :disable_external
-    #[ "/foo/bar#baz", "/foo/bar", "#", "#wallet", "/foo.css", "/bar.png", "/zh_TW/bitcoin-for-businesses" ],
+  # [ "/foo/bar#baz", "/foo/bar", "#", "#wallet", "/foo.css", "/bar.png", "/zh_TW/bitcoin-for-businesses" ],
   path_to_check,
-
   {
     ## Disable external link checking by default to avoid spurious
     ## Travis CI failures. TODO: take an argument to optionally
@@ -56,10 +55,20 @@ HTML::Proofer.new(
       /\$$/ => '',
     },
 
+<<<<<<< HEAD
         ## It'd be nice if we had a _local_config.yaml file or something
         ## for settings specific to particular systems, but for now I
         ## think 2 is a good setting for Travis CI ("1.5 processors")
         ## and me (usually 2 processors)
         :parallel => { :in_processes => 2 },
     }
+  ).run
+=======
+    ## It'd be nice if we had a _local_config.yaml file or something
+    ## for settings specific to particular systems, but for now I
+    ## think 2 is a good setting for Travis CI ("1.5 processors")
+    ## and me (usually 2 processors)
+    :parallel => { :in_processes => 2 }
+  }
 ).run
+>>>>>>> 3f9dc02e... rubocop: Remove extra spaces

_contrib/comparelinks.rb

@@ -27,32 +27,30 @@ if !File.exist?('_config.yml')
 end
 
 def fetchlinks()
-
   # Fetch new list of links
   links = {}
-	dirs = Dir.glob(WORKDIR + "/_site/**/*.html").each { |file| 
+  Dir.glob(WORKDIR + "/_site/**/*.html").each { |file|
     content = File.read(file)
     content.scan(/ href *= *"(.*?)"/).each { |link|
-			link = link[0].to_s.gsub(/^(https?:\/\/(www\.)?bitcoin\.org)?\//,'/')
+      link = link[0].to_s.gsub(/^(https?:\/\/(www\.)?bitcoin\.org)?\//, '/')
       next if (link.match(/^#|^http:\/\/www.meetup.com\//))
-			if(!link.match(/^https?:\/\/|^\/[^\/]|^mailto:/))
-				link = File.dirname(file.sub(WORKDIR + '/_site','')) + '/' + File.basename(link)
+
+      if (!link.match(/^https?:\/\/|^\/[^\/]|^mailto:/))
+        link = File.dirname(file.sub(WORKDIR + '/_site', '')) + '/' + File.basename(link)
       end
       links[link] = "0"
     }
     content.scan(/ src *= *"(.*?)"/).each { |link|
-			link = link[0].to_s.gsub(/^(https?:\/\/(www\.)?bitcoin\.org)?\//,'/')
+      link = link[0].to_s.gsub(/^(https?:\/\/(www\.)?bitcoin\.org)?\//, '/')
       links[link] = "0"
     }
   }
 
   return links
-
 end
 
-Dir.mktmpdir{|workdir|
-
-	WORKDIR=workdir.gsub("\n",'')
+Dir.mktmpdir { |workdir|
+  WORKDIR = workdir.gsub("\n", '')
 
   # Copy current repository to a temporary directory
   `rsync -a ./ "#{WORKDIR}/"`
@@ -62,7 +60,6 @@ Dir.mktmpdir{|workdir|
   newlinks = {}
 
   Dir.chdir(WORKDIR) do
-
     `git checkout #{srcbr}`
     `jekyll`
     oldlinks = fetchlinks()
@@ -70,18 +67,19 @@ Dir.mktmpdir{|workdir|
     `git checkout #{dstbr}`
     `jekyll`
     newlinks = fetchlinks()
-
   end
 
   # Find added links, removed links
   diffaddlinks = []
   diffrmlinks = []
-	newlinks.each { |link, etag|
+  newlinks.each { |link, _etag|
     next if oldlinks.has_key?(link)
+
     diffaddlinks.push(link)
   }
-	oldlinks.each { |link, etag|
+  oldlinks.each { |link, _etag|
     next if newlinks.has_key?(link)
+
     diffrmlinks.push(link)
   }
 
@@ -94,5 +92,4 @@ Dir.mktmpdir{|workdir|
     diff = diff + "## links removed\n\n" + diffrmlinks.join("\n") + "\n\n"
   end
   print diff
-
 }

_contrib/jshint

@@ -8,13 +8,14 @@
 require 'jshintrb'
 
 if ARGV[0].nil?
-  path_to_check="./_site/js"
+  path_to_check = "./_site/js"
 else
-  path_to_check=ARGV[0]
+  path_to_check = ARGV[0]
 end
 
 Dir.foreach(path_to_check) do |file|
   next if !/\.js$/.match(file)
+
   res = Jshintrb.report(File.read(path_to_check + '/' + file), :jshintrc)
   print path_to_check + '/' + file + "\n" + res if res.length != 0
 end

_contrib/updatetx.rb

@@ -3,8 +3,8 @@
 # This file is licensed under the MIT License (MIT) available on
 # http://opensource.org/licenses/MIT.
 
-#Drop outdated fallback HTML code in all layouts for specified language.
-#Example: ./_contrib/updatetx.rb
+# Drop outdated fallback HTML code in all layouts for specified language.
+# Example: ./_contrib/updatetx.rb
 
 def prompt(*args)
   print(*args)
@@ -17,31 +17,32 @@ else
   lang = ARGV[0]
 end
 
-lang = lang.gsub(/[^a-zA-Z_]/,'')
+lang = lang.gsub(/[^a-zA-Z_]/, '')
 
 if !File.exist?('_translations/' + lang + '.yml')
   print "Wrong language code. \n"
   exit
 end
 
-dirs = [ '_templates', '_layouts' ]
+dirs = ['_templates', '_layouts']
 
 dirs.each do |dir|
   Dir.foreach(dir) do |file|
     next if file == '.' or file == '..'
+
     contents = File.read(dir + '/' + file)
     # Drop HTML code applied to current language only ( until next {% when / else / endcase %} statement )
-    contents.gsub!(Regexp.new("{% when '" + lang + "' %}((?!{% endcase %})(?!{% else %}).)*?{% when", Regexp::MULTILINE),'{% when')
-    contents.gsub!(Regexp.new("{% when '" + lang + "' %}((?!{% endcase %}).)*?{% else %}", Regexp::MULTILINE),'{% else %}')
-    contents.gsub!(Regexp.new("{% when '" + lang + "' %}.*?{% endcase %}", Regexp::MULTILINE),'{% endcase %}')
+    contents.gsub!(Regexp.new("{% when '" + lang + "' %}((?!{% endcase %})(?!{% else %}).)*?{% when", Regexp::MULTILINE), '{% when')
+    contents.gsub!(Regexp.new("{% when '" + lang + "' %}((?!{% endcase %}).)*?{% else %}", Regexp::MULTILINE), '{% else %}')
+    contents.gsub!(Regexp.new("{% when '" + lang + "' %}.*?{% endcase %}", Regexp::MULTILINE), '{% endcase %}')
     # Drop complete {% case / endcase %} statements when not used by any language anymore
-    contents.gsub!(Regexp.new("{% case page.lang %}(((?!{% endcase %})(?!{% when ).)*?){% else %}(.*?){% endcase %}", Regexp::MULTILINE),'\1 \3')
-    contents.gsub!(Regexp.new("{% case page.lang %}(((?!{% when ).)*?){% endcase %}", Regexp::MULTILINE),'\1')
+    contents.gsub!(Regexp.new("{% case page.lang %}(((?!{% endcase %})(?!{% when ).)*?){% else %}(.*?){% endcase %}", Regexp::MULTILINE), '\1 \3')
+    contents.gsub!(Regexp.new("{% case page.lang %}(((?!{% when ).)*?){% endcase %}", Regexp::MULTILINE), '\1')
     # Drop language in statements applied to many languages ( e.g. {% when 'ar' or 'fr' .. %} )
-    contents.gsub!(Regexp.new("{% when '" + lang + "' or (.*?) %}"),'{% when \1 %}')
-    contents.gsub!(Regexp.new("{% when (.*?) or '" + lang + "' (.*?)%}"),'{% when \1 \2%}')
-    File.open(dir + '/' + file, 'w') do |file|
-      file.write(contents)
+    contents.gsub!(Regexp.new("{% when '" + lang + "' or (.*?) %}"), '{% when \1 %}')
+    contents.gsub!(Regexp.new("{% when (.*?) or '" + lang + "' (.*?)%}"), '{% when \1 \2%}')
+    File.open(dir + '/' + file, 'w') do |f|
+      f.write(contents)
     end
   end
 end

_plugins/alerts.rb

@@ -1,46 +1,45 @@
 # This file is licensed under the MIT License (MIT) available on
 # http://opensource.org/licenses/MIT.
 
-#alerts.rb generates alert pages using files in _alerts
-#and assign them the 'alert' category.
+# alerts.rb generates alert pages using files in _alerts
+# and assign them the 'alert' category.
 
-#This is later used to loop through site.pages in order
-#to display the alert's list in chronological order, both
-#on the "Alerts" page and RSS file.
+# This is later used to loop through site.pages in order
+# to display the alert's list in chronological order, both
+# on the "Alerts" page and RSS file.
 
-#If "banner" variable is set in one alert file, site.ALERT
-#variable is set, allowing a clickable alert banner to be
-#displayed in _layouts/base.html .
+# If "banner" variable is set in one alert file, site.ALERT
+# variable is set, allowing a clickable alert banner to be
+# displayed in _layouts/base.html .
 
-#If "shorturl" variable is set in one alert file, a short alias
-#file for the alert (like /android.html) is generated for
-#Bitcoin Core non-clickable alerts.
+# If "shorturl" variable is set in one alert file, a short alias
+# file for the alert (like /android.html) is generated for
+# Bitcoin Core non-clickable alerts.
 
 require 'yaml'
 
 module Jekyll
-
   class AlertPage < Page
     def initialize(site, base, lang, srcdir, src, dstdir, dst, date)
       @site = site
       @base = base
-      @dir = '/'+dstdir
+      @dir = '/' + dstdir
       @name = dst
       extension = dst.split('.')[-1]
       self.process(dst)
       self.read_yaml(File.join(base, srcdir), src)
       self.data['lang'] = lang
       self.data['date'] = date
-      self.data['path'] = srcdir+'/'+src
+      self.data['path'] = srcdir + '/' + src
       self.data['layout'] = 'alert'
       if dstdir == ''
         self.data['canonical'] = '/en/alert/' + src.split('.')[0]
       else
         self.data['category'] = 'alert'
-        if self.data.has_key?('banner') and !self.data['banner'].nil? and self.data['banner'].length>0
-          site.config['ALERT']=self.data['banner']
-          site.config['ALERTURL']='/'+dstdir+'/'+dst.gsub('.html','').gsub('.md','')
-          if self.data.has_key?('bannerclass') and !self.data['bannerclass'].nil? and self.data['bannerclass'].length>0
+        if self.data.has_key?('banner') and !self.data['banner'].nil? and self.data['banner'].length > 0
+          site.config['ALERT'] = self.data['banner']
+          site.config['ALERTURL'] = '/' + dstdir + '/' + dst.gsub('.html', '').gsub('.md', '')
+          if self.data.has_key?('bannerclass') and !self.data['bannerclass'].nil? and self.data['bannerclass'].length > 0
             site.config['ALERTCLASS'] = self.data['bannerclass']
           end
         end
@@ -48,8 +47,8 @@ module Jekyll
           site.config['STATUS'] = 1
         end
         if self.data.has_key?('shorturl')
-          site.pages << AlertPage.new(site, base, lang, srcdir, src, '', self.data['shorturl']+'.'+extension, date)
-          site.pages << AlertPage.new(site, base, lang, srcdir, src, '', self.data['shorturl']+'/index.'+extension, date)
+          site.pages << AlertPage.new(site, base, lang, srcdir, src, '', self.data['shorturl'] + '.' + extension, date)
+          site.pages << AlertPage.new(site, base, lang, srcdir, src, '', self.data['shorturl'] + '/index.' + extension, date)
         end
       end
     end
@@ -57,31 +56,32 @@ module Jekyll
 
   class AlertPageGenerator < Generator
     def generate(site)
-      #Generate each alert based on templates
+      # Generate each alert based on templates
       site.config['STATUS'] = 0
       site.config['ALERTCLASS'] = 'alert'
-      #Do nothing if plugin is disabled
+      # Do nothing if plugin is disabled
       if !ENV['ENABLED_PLUGINS'].nil? and ENV['ENABLED_PLUGINS'].index('alerts').nil?
         print 'Alerts disabled' + "\n"
         return
       end
       Dir.foreach('_alerts') do |file|
         next if file == '.' or file == '..'
+
         lang = 'en'
         src = file
         dst = file
-        srcdir = '_alerts'
         dstdir = lang + '/alert'
         date = dst.split('-')
         next if date.length < 4
+
         date = date[0] + '-' + date[1] + '-' + date[2]
         next if !/^[0-9]{4}-[0-9]{2}-[0-9]{2}$/.match(date)
+
         site.pages << AlertPage.new(site, site.source, lang, '_alerts', src, dstdir, dst, date)
       end
-      #TODO alerts are only generated for english language,
-      #but they could also be translated at some point. They would however
-      #need to fallback to english when no translation is available.
+      # TODO alerts are only generated for english language,
+      # but they could also be translated at some point. They would however
+      # need to fallback to english when no translation is available.
     end
   end
-
 end

_plugins/alphab_for.rb

@@ -1,60 +1,62 @@
 # This file is licensed under the MIT License (MIT) available on
 # http://opensource.org/licenses/MIT.
 
-#alphab_for allows to loop in an array sorted by the translated value of
-#each key using appropriate collation for the current language. In short,
-#this is used to generate translated table of contents.
+# alphab_for allows to loop in an array sorted by the translated value of
+# each key using appropriate collation for the current language. In short,
+# this is used to generate translated table of contents.
 
-#Example:
-#{% alphab_for v in page.voc %}
+# Example:
+# {% alphab_for v in page.voc %}
 #  ..
-#{% endalphab_for %}
+# {% endalphab_for %}
 
 require 'yaml'
 require 'ffi-icu'
 
 module Jekyll
-
   module AlphabForImpl
     def render(context)
-      #Load translations
+      # Load translations
       site = context.registers[:site].config
       if !site.has_key?("loc")
         site['loc'] = {}
         Dir.foreach('_translations') do |file|
           next if file == '.' or file == '..' or file == 'COPYING'
-          lang=file.split('.')[0]
-          site['loc'][lang] = YAML.load_file('_translations/'+file)[lang]
+
+          lang = file.split('.')[0]
+          site['loc'][lang] = YAML.load_file('_translations/' + file)[lang]
         end
       end
-      #load collection and context variables
+      # load collection and context variables
       sorted_collection = collection_to_sort context
       return if sorted_collection.empty?
+
       lang = Liquid::Template.parse('{{page.lang}}').render context
       page = Liquid::Template.parse('{{page.id}}').render context
-      #build translated array and associative hash
+      # build translated array and associative hash
       translated = []
       assoc = {}
       for key in sorted_collection do
         next if !site['loc'][lang].has_key?(page) || !site['loc'][lang][page].has_key?(key) || site['loc'][lang][page][key].nil? || site['loc'][lang][page][key] == ' '
+
         t = site['loc'][lang][page][key]
         translated.push(t)
         assoc[key] = t
       end
-      #sort translated array using appropriate collation
+      # sort translated array using appropriate collation
       translated = ICU::Collation.collate(lang, translated)
-      #recreate collection with new ordering
+      # recreate collection with new ordering
       sorted_collection = []
       for va in translated do
-        val = assoc.select{|k,v| v == va}
-        #compatibility with old ruby versions that return an Array
+        val = assoc.select { |_k, v| v == va }
+        # compatibility with old ruby versions that return an Array
         if val.is_a?(Array)
           val = { val[0][0] => va }
         end
         val = val.keys[0]
         sorted_collection.push(val)
       end
-      #return modified array
+      # return modified array
       original_name = @collection_name
       result = nil
       context.stack do
@@ -78,7 +80,6 @@ module Jekyll
       'endalphab_for'
     end
   end
-
 end
 
 Liquid::Template.register_tag('alphab_for', Jekyll::AlphabForTag)

_plugins/autocrossref.rb

@@ -21,11 +21,9 @@
 ## <!--[-->`src/qt/paymentrequest.proto`<!--]-->
 
 module Jekyll
-
-require 'yaml'
+  require 'yaml'
 
   class AutoCrossRefBlock < Liquid::Block
-
     def initialize(tag_name, text, tokens)
       super
     end
@@ -47,9 +45,7 @@ require 'yaml'
 
         if site.has_key?("crossref")
           ## We already have refs loaded, so merge
-          site['crossref'].merge!(unvalidated_refs) {
-            |key, old_value, new_value|
-
+          site['crossref'].merge!(unvalidated_refs) { |key, old_value, new_value|
             if old_value != new_value
               abort("Error: autocrossref key '#{key}' wants to point to both '#{old_value}' and '#{new_value}'")
             end
@@ -63,13 +59,11 @@ require 'yaml'
         site['crossref_loaded'] = true
       end
 
-
       ## Sort terms by reverse length, so longest matches get linked
       ## first (e.g. "block chain" before "block"). Otherwise short
       ## terms would get linked first and there'd be nothing for long
       ## terms to link to.
-      site['crossref'].sort_by { |k, v| -k.length }.each { |term|
-
+      site['crossref'].sort_by { |k, _v| -k.length }.each { |term|
         term[1] = term[0] if term[1].nil? || term[1].empty?
 
         term[0] = Regexp.escape(term[0])
@@ -99,7 +93,7 @@ require 'yaml'
             (?!\w)  ## Don't match inside words
             (?!.*(<\/h{1-6}>))  ## Don't match inside words
             (?!`)   ## Don't match strings ending with a tic, unless the xref itself ends with a tic
-          /xmi) {|s|
+          /xmi) { |s|
             if term[1] == "do not autocrossref"
               s.gsub(/( |$)/, "<!--noref-->\\&")
             else
@@ -107,7 +101,7 @@ require 'yaml'
             end
           }
       }
-      output.gsub!(/<!--.*?-->/m,'')  ## Remove all HTML comments
+      output.gsub!(/<!--.*?-->/m, '') ## Remove all HTML comments
 
       output
     end
@@ -115,11 +109,9 @@ require 'yaml'
 end
 
 module Jekyll
-
-require 'yaml'
+  require 'yaml'
 
   class AutoCrossRefBlockDisabled < Liquid::Block
-
     def initialize(tag_name, text, tokens)
       super
     end
@@ -132,9 +124,7 @@ require 'yaml'
   end
 end
 
-
-
-#Do nothing if plugin is disabled
+# Do nothing if plugin is disabled
 if !ENV['ENABLED_PLUGINS'].nil? and ENV['ENABLED_PLUGINS'].index('autocrossref').nil?
   print 'Autocrossref disabled' + "\n"
   Liquid::Template.register_tag('autocrossref', Jekyll::AutoCrossRefBlockDisabled)

_plugins/contributors.rb

@@ -1,17 +1,15 @@
 # This file is licensed under the MIT License (MIT) available on
 # http://opensource.org/licenses/MIT.
 
-#contributors.rb fetches Bitcoin Core contributors list and set
-#site.contributors array. This is later used to display the
-#list of contributors on the "Development" page.
+# contributors.rb fetches Bitcoin Core contributors list and set
+# site.contributors array. This is later used to display the
+# list of contributors on the "Development" page.
 
 require 'open-uri'
 require 'json'
 
 module Jekyll
-
   class CategoryGenerator < Generator
-
     def contributors(repo, aliases)
       contributors = []
       # Call GitHub API with 100 results per page
@@ -19,7 +17,7 @@ module Jekyll
       data = []
       while page < 10 do
         begin
-          ar = JSON.parse(open("https://api.github.com/repos/"+repo+"/contributors?page=#{page}&per_page=100","User-Agent"=>"Ruby/#{RUBY_VERSION}").read)
+          ar = JSON.parse(open("https://api.github.com/repos/" + repo + "/contributors?page=#{page}&per_page=100", "User-Agent" => "Ruby/#{RUBY_VERSION}").read)
         # Prevent any error to stop the build process, return an empty array instead
         rescue
           print 'GitHub API Call Failed!'
@@ -35,6 +33,7 @@ module Jekyll
         end
         # Stop calling GitHub API when no new results are returned
         break if (ar.length == 0)
+
         # Merge contributors into a single array
         data.push(*ar)
         page += 1
@@ -45,6 +44,7 @@ module Jekyll
         # Skip incomplete / invalid data and set contributor's name
         next if !c.is_a?(Hash)
         next if !c.has_key?('contributions') or !c['contributions'].is_a?(Integer) or c['contributions'] > 1000000
+
         if c.has_key?('name') and c['name'].is_a?(String) and /^[A-Za-z0-9\-]{1,150}$/.match(c['name'])
           name = c['name']
         elsif c.has_key?('login') and c['login'].is_a?(String) and /^[A-Za-z0-9\-]{1,150}$/.match(c['login'])
@@ -70,15 +70,15 @@ module Jekyll
         end
       end
       # Generate final ordered contributors array
-      result.each do |key, value|
+      result.each do |_key, value|
         contributors.push(value)
       end
-      contributors.sort_by{|c| - c['contributions']}
+      contributors.sort_by { |commits| - commits['contributions'] }
     end
 
     def generate(site)
       # Set site.contributors global variables for liquid/jekyll
-      if ! site.respond_to?('corecontributors')
+      if !site.respond_to?('corecontributors')
         class << site
           attr_accessor :corecontributors
           attr_accessor :sitecontributors
@@ -98,14 +98,14 @@ module Jekyll
       site.corecontributors = {}
       site.sitecontributors = {}
 
-      #Do nothing if plugin is disabled
+      # Do nothing if plugin is disabled
       if !ENV['ENABLED_PLUGINS'].nil? and ENV['ENABLED_PLUGINS'].index('contributors').nil?
         print 'Contributors disabled' + "\n"
         return
       end
 
       ## Create cache directory if it doesn't exist
-      if !File.exists?('_cache')
+      if !File.exist?('_cache')
         Dir.mkdir('_cache')
       end
 
@@ -117,7 +117,7 @@ module Jekyll
       # file has to be updated, they both get updated.
       corecontributors_cache = '_cache/corecontributors.marshall'
       sitecontributors_cache = '_cache/sitecontributors.marshall'
-      if File.exists?(corecontributors_cache) && File.exists?(sitecontributors_cache)
+      if File.exist?(corecontributors_cache) && File.exist?(sitecontributors_cache)
         corecontributors_cache_age = (Time.now - File.stat(corecontributors_cache).mtime).to_i
         sitecontributors_cache_age = (Time.now - File.stat(sitecontributors_cache).mtime).to_i
       else
@@ -126,25 +126,22 @@ module Jekyll
       end
 
       if corecontributors_cache_age > 86400 || sitecontributors_cache_age > 86400
-        site.corecontributors = contributors('bitcoin/bitcoin',site.config['aliases'])
-        File.open(corecontributors_cache,'w') do |file|
+        site.corecontributors = contributors('bitcoin/bitcoin', site.config['aliases'])
+        File.open(corecontributors_cache, 'w') do |file|
           Marshal.dump(site.corecontributors, file)
         end
-        site.sitecontributors = contributors('bitcoin-dot-org/bitcoin.org',site.config['aliases'])
-        File.open(sitecontributors_cache,'w') do |file|
+        site.sitecontributors = contributors('bitcoin-dot-org/bitcoin.org', site.config['aliases'])
+        File.open(sitecontributors_cache, 'w') do |file|
           Marshal.dump(site.sitecontributors, file)
         end
       else
-        File.open(corecontributors_cache,'r') do |file|
+        File.open(corecontributors_cache, 'r') do |file|
           site.corecontributors = Marshal.load(file)
         end
-        File.open(sitecontributors_cache,'r') do |file|
+        File.open(sitecontributors_cache, 'r') do |file|
           site.sitecontributors = Marshal.load(file)
         end
       end
-
     end
-
   end
-
 end

_plugins/env.rb

@@ -12,7 +12,7 @@ module Jekyll
       site.config["env"] = site.config["env"] ? site.config["env"] : {}
 
       ## Load matching environmental variables in to array
-      ENV.keys.grep /^BITCOINORG_/ do |key|
+      ENV.keys.grep(/^BITCOINORG_/) do |key|
         site.config['env'].merge!({ key => ENV[key] })
       end
     end

_plugins/events.rb

@@ -1,10 +1,10 @@
 # This file is licensed under the MIT License (MIT) available on
 # http://opensource.org/licenses/MIT.
 
-#events.rb sets the site.conferences array based
-#on events in _events/
-#This is later used to populate the events map and display the
-#list in chronological order, in the RSS file and events pages.
+# events.rb sets the site.conferences array based
+# on events in _events/
+# This is later used to populate the events map and display the
+# list in chronological order, in the RSS file and events pages.
 
 require 'open-uri'
 require 'json'
@@ -13,22 +13,22 @@ require 'yaml'
 require 'cgi'
 
 module Jekyll
-
   class EventPageGenerator < Generator
-
     def conferences
       conferences = []
       # Loop in _events.yml
       YAML.load_file('_events.yml').each do |data|
         # Skip event if it has started more than five days ago
         date = data['date'].to_s.split('-')
-        next if Time.new.to_i > (Time.new(date[0].to_i,date[1].to_i,date[2].to_i).to_i + 432000)
+        next if Time.new.to_i > (Time.new(date[0].to_i, date[1].to_i, date[2].to_i).to_i + 432000)
+
         # Get geolocalisation data from Google Maps
         if data.has_key?('address')
           begin
-            geoloc = JSON.parse(open("https://maps.googleapis.com/maps/api/geocode/json?address=" + CGI::escape(data['address'] + ', ' + data['city'] + ', ' + data['country']) + "&sensor=false","User-Agent"=>"Ruby/#{RUBY_VERSION}").read)
+            geoloc =
+              JSON.parse(open("https://maps.googleapis.com/maps/api/geocode/json?address=" + CGI::escape(data['address'] + ', ' + data['city'] + ', ' + data['country']) + "&sensor=false", "User-Agent" => "Ruby/#{RUBY_VERSION}").read)
             if geoloc['status'] == 'OK'
-              data['geoloc'] = {'lat' => geoloc['results'][0]['geometry']['location']['lat'].to_s, 'lon' => geoloc['results'][0]['geometry']['location']['lng'].to_s}
+              data['geoloc'] = { 'lat' => geoloc['results'][0]['geometry']['location']['lat'].to_s, 'lon' => geoloc['results'][0]['geometry']['location']['lng'].to_s }
             end
           rescue
             print 'Google Maps API Call Failed!'
@@ -42,7 +42,7 @@ module Jekyll
 
     def generate(site)
       # Set site.meetups and site.conferences global variables for liquid/jekyll
-      if ! site.respond_to?('conferences')
+      if !site.respond_to?('conferences')
         class << site
           attr_accessor :meetups, :conferences
           alias event_site_payload site_payload
@@ -59,14 +59,14 @@ module Jekyll
       # Set site.conferences array
       site.conferences = {}
 
-      #Do nothing if plugin is disabled
+      # Do nothing if plugin is disabled
       if !ENV['ENABLED_PLUGINS'].nil? and ENV['ENABLED_PLUGINS'].index('events').nil?
         print 'Events disabled' + "\n"
         return
       end
 
       ## Create cache directory if it doesn't exist
-      if !File.exists?('_cache')
+      if !File.exist?('_cache')
         Dir.mkdir('_cache')
       end
 
@@ -78,7 +78,7 @@ module Jekyll
       events_file = '_events.yml'
 
       events_file_unix_time = File.stat(events_file).mtime.to_i
-      if File.exists?(conferences_cache)
+      if File.exist?(conferences_cache)
         conferences_cache_unix_time = File.stat(conferences_cache).mtime.to_i
       else
         conferences_cache_unix_time = 0
@@ -86,17 +86,14 @@ module Jekyll
 
       if events_file_unix_time >= conferences_cache_unix_time
         site.conferences = conferences()
-        File.open(conferences_cache,'w') do |file|
+        File.open(conferences_cache, 'w') do |file|
           Marshal.dump(site.conferences, file)
         end
       else
-        File.open(conferences_cache,'r') do |file|
+        File.open(conferences_cache, 'r') do |file|
           site.conferences = Marshal.load(file)
         end
       end
-
     end
-
   end
-
 end

_plugins/githubify.rb

@@ -10,11 +10,9 @@
 ## {% endgithubify %}
 
 module Jekyll
-
-require 'yaml'
+  require 'yaml'
 
   class GitHubifyBlock < Liquid::Block
-
     def initialize(tag_name, text, tokens)
       super
       @repository_url = text.strip()
@@ -27,14 +25,14 @@ require 'yaml'
       ## If #1234 links to an issue, GitHub automatically redirects
       #
       ## Require at least two digits to reduce false positive matches
-      output.gsub!(/#([0-9][0-9][0-9]*)/){ |s|
+      output.gsub!(/#([0-9][0-9][0-9]*)/) { |s|
         '<a href="' + @repository_url + '/pull/' + $1 + '">' + s + '</a>'
       }
 
       ## Convert `123abcd` into URL for the commit
       #
       ## Only operate on 7 to 10 chars to reduce false positive matches
-      output.gsub!(/`([0-9abcdef]{7,10})`/){ |s|
+      output.gsub!(/`([0-9abcdef]{7,10})`/) { |s|
         '<a href="' + @repository_url + '/commit/' + $1 + '">' + s + '</a>'
       }
 
@@ -43,14 +41,11 @@ require 'yaml'
   end
 end
 
-
 ## Code to run if plugin is disabled
 module Jekyll
-
-require 'yaml'
+  require 'yaml'
 
   class GitHubifyBlockDisabled < Liquid::Block
-
     def initialize(tag_name, text, tokens)
       super
     end
@@ -63,7 +58,7 @@ require 'yaml'
   end
 end
 
-#Do nothing if plugin is disabled
+# Do nothing if plugin is disabled
 plugin_name = "githubify"
 if !ENV['ENABLED_PLUGINS'].nil? and ENV['ENABLED_PLUGINS'].index(plugin_name).nil?
   print plugin_name + ' disabled' + "\n"

_plugins/glossary.rb

@@ -5,9 +5,7 @@ require 'yaml'
 require 'json'
 
 module Jekyll
-
   class GlossaryPage < Page
-
     def initialize(site, base, lang, srcdir, src, output_directory)
       @site = site
       @base = base
@@ -44,7 +42,7 @@ module Jekyll
       if self.data["optional"]["synonyms_and_pluralizations_not_shown_in_glossary"].nil?
         mixed_case_terms = self.data["required"]["synonyms_shown_in_glossary_capitalize_first_letter"]
       else
-        mixed_case_terms = self.data["required"]["synonyms_shown_in_glossary_capitalize_first_letter"] +\
+        mixed_case_terms = self.data["required"]["synonyms_shown_in_glossary_capitalize_first_letter"] + \
                            self.data["optional"]["synonyms_and_pluralizations_not_shown_in_glossary"]
       end
 
@@ -58,9 +56,7 @@ module Jekyll
       ## Add all synonyms to the autocrossref hash table for automatic linking
       site.config["crossref"] = site.config["crossref"] ? site.config["crossref"] : {}
       for term in terms do
-        site.config["crossref"].merge!({ term => output_full_path }) {
-            |key, old_value, new_value|
-
+        site.config["crossref"].merge!({ term => output_full_path }) { |key, old_value, new_value|
           if old_value != new_value
             abort("Error: autocrossref key '#{key}' wants to point to both '#{old_value}' and '#{new_value}'")
           end
@@ -102,57 +98,54 @@ module Jekyll
       ## do support this feature, so if we upgrade to Jekyll 2.2 or
       ## higher, look at doing this at template time to save CPU cycles
       ## and increase flexibility
-      site.config["devsearches"]["Glossary"][lang].sort_by!{|hash|
-          hash.to_s.downcase.gsub(/"=>.*/,'')
+      site.config["devsearches"]["Glossary"][lang].sort_by! { |hash|
+        hash.to_s.downcase.gsub(/"=>.*/, '')
       }
-
     end
   end
 
   class GlossaryPageGenerator < Generator
     def generate(site)
-
-      #Do nothing if plugin is disabled
+      # Do nothing if plugin is disabled
       if !ENV['ENABLED_PLUGINS'].nil? and ENV['ENABLED_PLUGINS'].index('glossary').nil?
         print 'Glossary disabled' + "\n"
         return
       end
 
-      main_dir='_data/glossary/'
+      main_dir = '_data/glossary/'
 
       Dir.foreach(main_dir) do |dir|
         next if dir == '.' or dir == '..'
-        lang=dir
-        glossary_dir=main_dir+lang
 
-        #Generate each definition page based on templates
+        lang = dir
+        glossary_dir = main_dir + lang
+
+        # Generate each definition page based on templates
         Dir.foreach(glossary_dir) do |file|
           next if file == '.' or file == '..'
+
           src = file
           output_directory = lang + '/glossary/'
           site.pages << GlossaryPage.new(site, site.source, lang, glossary_dir, src, output_directory)
         end
 
         devsearches_json = []
-        site.config["devsearches"].each {| cat, items |
-            devsearches_data_item = {}
-
+        site.config["devsearches"].each { |cat, items|
           if cat == "Glossary"
-                items.each {| lang, list |
-
-                    list.each {| el |
+            items.each { |language, list|
+              list.each { |el|
                 flat = el.flatten
                 devsearches_json.push({
                                         "label" => flat[0],
                                         "uri" => flat[1],
                                         "category" => cat,
-                            "lang" => lang
+                                        "language" => language
                                       })
               }
               # puts list
             }
           else
-                items.each {| el |
+            items.each { |el|
               flat = el.flatten
               devsearches_json.push({
                                       "label" => flat[0],
@@ -174,5 +167,4 @@ module Jekyll
       end
     end
   end
-
 end

_plugins/htmlescape.rb

@@ -1,19 +1,17 @@
 # This file is licensed under the MIT License (MIT) available on
 # http://opensource.org/licenses/MIT.
 
-#htmlescape espaces special html characters. This is a replacement for
-#CGI::escapeHTML, which has an inconsistent behavior with single quotes
-#on different ruby versions ( 1.9 and 2.0 ).
+# htmlescape espaces special html characters. This is a replacement for
+# CGI::escapeHTML, which has an inconsistent behavior with single quotes
+# on different ruby versions ( 1.9 and 2.0 ).
 
-#Example:
+# Example:
 # {{ page.title | htmlescape }}
 
 module Entities
-
   def htmlescape(input)
     input.gsub(/['&\"<>]/, { "'" => '&apos;', '&' => '&amp;', '"' => '&quot;', '<' => '&lt;', '>' => '&gt;' })
   end
 
   Liquid::Template.register_filter self
-
 end

_plugins/inline-template.rb

@@ -10,21 +10,19 @@
 ## {% enditemplate %}
 
 module Jekyll
-
-require 'yaml'
+  require 'yaml'
 
   class InlineTemplateBlock < Liquid::Block
-
     def initialize(tag_name, text, tokens)
       super
-      @template_name = '_templates/' + text.gsub(' ','') + '.inline'
+      @template_name = '_templates/' + text.gsub(' ', '') + '.inline'
     end
 
     def render(context)
       output = super
 
       data = YAML.load(output)
-      template = File.open(@template_name, mode="r")
+      template = File.open(@template_name)
       @mytemplate = Liquid::Template.parse(template.read())
       @mytemplate.render('entry' => data)
     end
@@ -32,11 +30,9 @@ require 'yaml'
 end
 
 module Jekyll
-
-require 'yaml'
+  require 'yaml'
 
   class InlineTemplateBlockDisabled < Liquid::Block
-
     def initialize(tag_name, text, tokens)
       super
     end
@@ -45,19 +41,7 @@ require 'yaml'
       output = super
 
       output
-      #return('Inline Template (itemplate) disabled' + "\n")
+      # return('Inline Template (itemplate) disabled' + "\n")
     end
   end
 end
-
-
-
-#Do nothing if plugin is disabled
-## Note: tested 2015-04-12 and the site actually compiles 5 seconds
-##       *faster* with this enabled, so hardcoding it to enabled for now
-if false #!ENV['ENABLED_PLUGINS'].nil? and ENV['ENABLED_PLUGINS'].index('itemplate').nil?
-  print 'Inline Template (itemplate) disabled' + "\n"
-  Liquid::Template.register_tag('itemplate', Jekyll::InlineTemplateBlockDisabled)
-else
-  Liquid::Template.register_tag('itemplate', Jekyll::InlineTemplateBlock)
-end

_plugins/liquid-die.rb

@@ -12,20 +12,17 @@
 ## {% endif %}
 
 module Jekyll
-
   class LiquidDie < Liquid::Tag
-
     def initialize(tag_name, text, tokens)
       super
       @error = text
     end
 
-    def render(context)
+    def render(_context)
       ## Produces: Liquid die tag called. [<Error.>] -- Error creating output [in <output file name>]
-        abort("Liquid die tag called. " + @error + " -- Error creating output" )
+      abort("Liquid die tag called. " + @error + " -- Error creating output")
     end
   end
 end
 
-
 Liquid::Template.register_tag('die', Jekyll::LiquidDie)

_plugins/liquid-warn.rb

@@ -12,15 +12,13 @@
 ## {% endif %}
 
 module Jekyll
-
   class LiquidWarn < Liquid::Tag
-
     def initialize(tag_name, text, tokens)
       super
       @warning = text
     end
 
-    def render(context)
+    def render(_context)
       ## Use "notice" instead of "warning" because we use grep to
       ## treat some Jekyll warnings as errors
       print "Notice: " + @warning + "\n"

_plugins/redirects.rb

@@ -1,14 +1,13 @@
 # This file is licensed under the MIT License (MIT) available on
 # http://opensource.org/licenses/MIT.
 
-#redirects.rb generates all redirection pages
-#from _config.yml .
+# redirects.rb generates all redirection pages
+# from _config.yml .
 
 require 'yaml'
 require 'cgi'
 
 module Jekyll
-
   class PageRedirect < Page
     def initialize(site, base, srcdir, src, dst)
       @site = site
@@ -25,20 +24,19 @@ module Jekyll
 
   class RedirectPageGenerator < Generator
     def generate(site)
-
-      #Do nothing if plugin is disabled
+      # Do nothing if plugin is disabled
       if !ENV['ENABLED_PLUGINS'].nil? and ENV['ENABLED_PLUGINS'].index('redirects').nil?
         print 'Redirects disabled' + "\n"
         return
       end
 
-      #Load redirections
+      # Load redirections
       redirects = YAML.load_file("_config.yml")['redirects']
-      #Generate each redirection page
+      # Generate each redirection page
       if !File.directory?(site.dest)
         Dir.mkdir(site.dest)
       end
-      redirects.each do |src,dst|
+      redirects.each do |src, dst|
         srcar = src.split('/')
         src = srcar.pop + '.html'
         srcdir = srcar.join('/')
@@ -46,5 +44,4 @@ module Jekyll
       end
     end
   end
-
 end

_plugins/releases.rb

@@ -1,12 +1,12 @@
 # This file is licensed under the MIT License (MIT) available on
 # http://opensource.org/licenses/MIT.
 
-#releases.rb generates release pages using files in _releases
-#and assign them the 'release' category.
+# releases.rb generates release pages using files in _releases
+# and assign them the 'release' category.
 
-#This is later used to loop through site.pages in order
-#to display the release's list in version order, both
-#on the "Version history" page and RSS file.
+# This is later used to loop through site.pages in order
+# to display the release's list in version order, both
+# on the "Version history" page and RSS file.
 
 # This plugin also finds the highest required_version of
 # Bitcoin Core and populates the Download page with variables set in
@@ -15,9 +15,7 @@
 require 'yaml'
 
 module Jekyll
-
   class ReleasePage < Page
-
     def initialize(site, base, lang, srcdir, src, output_directory)
       @site = site
       @base = base
@@ -62,37 +60,34 @@ module Jekyll
 
     def versiontoint(v)
       x = 0
-      ar = v.split('.').map{|s| s.to_i}
+      ar = v.split('.').map { |s| s.to_i }
       ar.each_index do |k|
-        x += ar[k] * (1000 ** (5 - k))
+        x += ar[k] * (1000**(5 - k))
       end
       return x
     end
-
   end
 
   class ReleasePageGenerator < Generator
     def generate(site)
-
-      #Do nothing if plugin is disabled
+      # Do nothing if plugin is disabled
       if !ENV['ENABLED_PLUGINS'].nil? and ENV['ENABLED_PLUGINS'].index('releases').nil?
         print 'Releases disabled' + "\n"
         return
       end
 
-      #generate each release based on templates
+      # generate each release based on templates
       Dir.foreach('_releases') do |file|
         next if file == '.' or file == '..'
+
         lang = 'en'
         src = file
-        srcdir = '_releases'
         output_directory = lang + '/release'
         site.pages << ReleasePage.new(site, site.source, lang, '_releases', src, output_directory)
       end
-      #TODO releases are only generated for english language,
-      #but they could also be translated at some point. They would however
-      #need to fallback to english when no translation is available.
+      # TODO releases are only generated for english language,
+      # but they could also be translated at some point. They would however
+      # need to fallback to english when no translation is available.
     end
   end
-
 end

_plugins/sitemap.rb

@@ -1,14 +1,13 @@
 # This file is licensed under the MIT License (MIT) available on
 # http://opensource.org/licenses/MIT.
 
-#sitemap.rb generates a sitemap.xml file, which also includes
-#alternate hreflang for each translated version of each page.
+# sitemap.rb generates a sitemap.xml file, which also includes
+# alternate hreflang for each translated version of each page.
 
 require 'yaml'
 require 'cgi'
 
 module Jekyll
-
   class SitemapFile < StaticFile
     def write(dest)
       # do nothing
@@ -17,85 +16,93 @@ module Jekyll
 
   class SitemapGenerator < Generator
     def generate(site)
-      #Do nothing if plugin is disabled
+      # Do nothing if plugin is disabled
       if !ENV['ENABLED_PLUGINS'].nil? and ENV['ENABLED_PLUGINS'].index('sitemap').nil?
         print 'Sitemap disabled' + "\n"
         return
       end
-      #Load translations
+      # Load translations
       locs = {}
       enabled = ENV['ENABLED_LANGS'];
       enabled = enabled.split(' ') if !enabled.nil?
       Dir.foreach('_translations') do |file|
         next if file == '.' or file == '..' or file == 'COPYING'
-        lang=file.split('.')[0]
-        #Ignore lang if disabled
+
+        lang = file.split('.')[0]
+        # Ignore lang if disabled
         if lang != 'en' and !enabled.nil? and !enabled.include?(lang)
           next
         end
-        locs[lang] = YAML.load_file('_translations/'+file)[lang]
+
+        locs[lang] = YAML.load_file('_translations/' + file)[lang]
       end
-      #Create destination directory if does not exists
+      # Create destination directory if does not exists
       if !File.directory?(site.dest)
         Dir.mkdir(site.dest)
       end
       File.open(File.join(site.dest, 'sitemap.xml'), 'w+') do |sitemap|
-        #Open sitemap
+        # Open sitemap
         sitemap.puts '<?xml version="1.0" encoding="UTF-8"?>'
         sitemap.puts '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"'
         sitemap.puts '	xmlns:xhtml="http://www.w3.org/1999/xhtml">'
-        #Add translated pages with their alternative in each languages
-        locs['en']['url'].each do |id,value|
-          locs.each do |lang,value|
-            #Don't add a page if their url is not translated
+        # Add translated pages with their alternative in each languages
+        locs['en']['url'].each do |id, _value|
+          locs.each do |lang, _var|
+            # Don't add a page if their url is not translated
             next if locs[lang]['url'][id].nil? or locs[lang]['url'][id] == ''
+
             sitemap.puts '<url>'
-            sitemap.puts '  <loc>https://bitcoin.org/'+lang+'/'+CGI::escape(locs[lang]['url'][id])+'</loc>'
-            locs.each do |altlang,value|
+            sitemap.puts '  <loc>https://bitcoin.org/' + lang + '/' + CGI::escape(locs[lang]['url'][id]) + '</loc>'
+            locs.each do |altlang, _altvar|
               next if locs[altlang]['url'][id].nil? or locs[altlang]['url'][id] == '' or altlang == lang
+
               sitemap.puts '  <xhtml:link'
               sitemap.puts '    rel="alternate"'
-              sitemap.puts '    hreflang="'+altlang+'"'
-              sitemap.puts '    href="https://bitcoin.org/'+altlang+'/'+CGI::escape(locs[altlang]['url'][id])+'" />'
+              sitemap.puts '    hreflang="' + altlang + '"'
+              sitemap.puts '    href="https://bitcoin.org/' + altlang + '/' + CGI::escape(locs[altlang]['url'][id]) + '" />'
             end
             sitemap.puts '</url>'
           end
         end
-	#Add static non-translated pages
+        # Add static non-translated pages
         Dir.glob('en/**/*.{md,html}').concat(Dir.glob('*.{md,html}')).each do |file|
           next if file == 'index.html' or file == '404.html' or file == 'README.md'
-          #Ignore google webmaster tools
+
+          # Ignore google webmaster tools
           data = File.read(file)
           next if !data.index('google-site-verification:').nil?
+
           sitemap.puts '<url>'
-          sitemap.puts '  <loc>https://bitcoin.org/'+file.gsub('.html','').gsub('.md','')+'</loc>'
+          sitemap.puts '  <loc>https://bitcoin.org/' + file.gsub('.html', '').gsub('.md', '') + '</loc>'
           sitemap.puts '</url>'
         end
-        #Add alerts pages
+        # Add alerts pages
         Dir.foreach('_alerts') do |file|
           next if file == '.' or file == '..'
+
           sitemap.puts '<url>'
-          sitemap.puts '  <loc>https://bitcoin.org/en/alert/'+file.gsub('.html','')+'</loc>'
+          sitemap.puts '  <loc>https://bitcoin.org/en/alert/' + file.gsub('.html', '') + '</loc>'
           sitemap.puts '</url>'
         end
-        #Add releases pages
+        # Add releases pages
         Dir.foreach('_releases') do |file|
           next if file == '.' or file == '..'
+
           file = file.split('-')
           next if file.length < 4
+
           file.shift()
           file.shift()
           file.shift()
           file = file.join('-')
           sitemap.puts '<url>'
-          sitemap.puts '  <loc>https://bitcoin.org/en/release/'+file.gsub('.md','').gsub('.html','')+'</loc>'
+          sitemap.puts '  <loc>https://bitcoin.org/en/release/' + file.gsub('.md', '').gsub('.html', '') + '</loc>'
           sitemap.puts '</url>'
         end
-        #Close sitemap
+        # Close sitemap
         sitemap.puts '</urlset>'
       end
       site.static_files << SitemapFile.new(site, site.source, '', 'sitemap.xml')
     end
   end
-
 end

_plugins/templates.rb

@@ -1,20 +1,19 @@
 # This file is licensed under the MIT License (MIT) available on
 # http://opensource.org/licenses/MIT.
 
-#templates.rb generates all translated pages using templates in
-#_templates. The final file name of each page is defined in
-#the url section of each translations in _translations.
+# templates.rb generates all translated pages using templates in
+# _templates. The final file name of each page is defined in
+# the url section of each translations in _translations.
 
 require 'yaml'
 require 'cgi'
 
 module Jekyll
-
   class TranslatePage < Page
     def initialize(site, base, lang, srcdir, src, dstdir, dst)
       @site = site
       @base = base
-      @dir = '/'+dstdir
+      @dir = '/' + dstdir
       @name = dst
       self.process(dst)
       self.read_yaml(File.join(base, srcdir), src)
@@ -23,41 +22,43 @@ module Jekyll
   end
   class TranslatePageGenerator < Generator
     def generate(site)
-      #load translations files
+      # load translations files
       locs = {}
       enabled = ENV['ENABLED_LANGS'];
       enabled = enabled.split(' ') if !enabled.nil?
       Dir.foreach('_translations') do |file|
         next if file == '.' or file == '..' or file == 'COPYING'
+
         lang = file.split('.')[0]
-        #Ignore lang if disabled
+        # Ignore lang if disabled
         if lang != 'en' and !enabled.nil? and !enabled.include?(lang)
           print 'Lang ' + lang + ' disabled' + "\n"
           next
         end
-        locs[lang] = YAML.load_file("_translations/"+file)[lang]
+        locs[lang] = YAML.load_file("_translations/" + file)[lang]
       end
-      #Generate each translated page based on templates
+      # Generate each translated page based on templates
       if !File.directory?(site.dest)
         Dir.mkdir(site.dest)
       end
-      locs.each do |lang,value|
+      locs.each do |lang, _value|
         Dir.foreach('_templates') do |file|
           next if file == '.' or file == '..'
+
           id = file.split('.')[0]
           dst = locs[lang]['url'][id]
           next if dst.nil? or dst == ''
+
           src = file
           ## For files ending in a slash, such as path/to/dir/, give them
           ## the index.html file name
           dst.gsub!(/\/$/, '/index')
 
-          dst = dst+'.html'
+          dst = dst + '.html'
           site.pages << TranslatePage.new(site, site.source, lang, '_templates', src, lang, dst)
         end
         site.pages << TranslatePage.new(site, site.source, lang, '_templates', 'index.html', lang, 'index.html')
       end
     end
   end
-
 end

_plugins/translate.rb

@@ -1,50 +1,49 @@
 # This file is licensed under the MIT License (MIT) available on
 # http://opensource.org/licenses/MIT.
 
-#translate( id [,category ,lang] )
-#Return translated string using translations files
+# translate( id [,category ,lang] )
+# Return translated string using translations files
 
-#category and lang are set to current page.id and page.lang, but they can
-#also be set manually to get translations for global layout and urls.
-#Example: {% translate button-wallet layout %} will return the
-#translated button-wallet string for the global layout file
+# category and lang are set to current page.id and page.lang, but they can
+# also be set manually to get translations for global layout and urls.
+# Example: {% translate button-wallet layout %} will return the
+# translated button-wallet string for the global layout file
 
-#dynamic variables can be used as arguments
-#Example: {% translate menu-{{id}} %}
+# dynamic variables can be used as arguments
+# Example: {% translate menu-{{id}} %}
 
-#urls and anchors are automatically replaced and translated.
-#Example: #vocabulary##[vocabulary.wallet] is replaced by
-#/en/vocabulary#wallet when the page is in english or
-#/fr/vocabulaire#porte-monnaie when the page is in french.
+# urls and anchors are automatically replaced and translated.
+# Example: #vocabulary##[vocabulary.wallet] is replaced by
+# /en/vocabulary#wallet when the page is in english or
+# /fr/vocabulaire#porte-monnaie when the page is in french.
 
 require 'yaml'
 require 'cgi'
 
 module Jekyll
-
   class TranslateTag < Liquid::Tag
-
     def initialize(tag_name, id, tokens)
       super
       @id = id
     end
 
     def render(context)
-      #Load translations
+      # Load translations
       site = context.registers[:site].config
       if !site.has_key?("loc")
         site['loc'] = {}
         Dir.foreach('_translations') do |file|
           next if file == '.' or file == '..'
-          lang=file.split('.')[0]
-          site['loc'][lang] = YAML.load_file('_translations/'+file)[lang]
+
+          lang = file.split('.')[0]
+          site['loc'][lang] = YAML.load_file('_translations/' + file)[lang]
         end
       end
-      #define id, category and lang
+      # define id, category and lang
       defaulten = true
       lang = Liquid::Template.parse("{{page.lang}}").render context
       cat = Liquid::Template.parse("{{page.id}}").render context
-      id=@id.split(' ')
+      id = @id.split(' ')
       if !id[1].nil?
         cat = Liquid::Template.parse(id[1]).render context
       end
@@ -52,62 +51,63 @@ module Jekyll
         lang = Liquid::Template.parse(id[2]).render context
         defaulten = false
       end
-      id=Liquid::Template.parse(id[0]).render context
+      id = Liquid::Template.parse(id[0]).render context
       if lang == ''
         lang = 'en'
       end
-      #get translated string
+      # get translated string
       text = ''
       keys = cat.split('.')
       ar = site['loc'][lang]
-      #recursive loop to handle cases where category is like "anchor.vocabulary"
+      # recursive loop to handle cases where category is like "anchor.vocabulary"
       for key in keys do
         break if !ar.is_a?(Hash) || !ar.has_key?(key) || !ar[key].is_a?(Hash)
+
         ar = ar[key]
       end
       if ar.has_key?(id) && ar[id].is_a?(String)
         text = ar[id]
       end
-      #fallback to English if string is empty
+      # fallback to English if string is empty
       if text == '' and defaulten == true
         lang = 'en'
         ar = site['loc'][lang]
         for key in keys do
           break if !ar.is_a?(Hash) || !ar.has_key?(key) || !ar[key].is_a?(Hash)
+
           ar = ar[key]
         end
         if ar.has_key?(id) && ar[id].is_a?(String)
           text = ar[id]
         end
       end
-      #interpret Liquid templating in string
+      # interpret Liquid templating in string
       text = Liquid::Template.parse(text).render context
 
-      #replace urls and anchors in string
+      # replace urls and anchors in string
       url = site['loc'][lang]['url']
-      url.each do |key,value|
+      url.each do |k, v|
         if !value.nil?
-          text.gsub!("#"+key+"#",'/'+lang+'/'+CGI::escape(value))
+          text.gsub!("#" + k + "#", '/' + lang + '/' + CGI::escape(v))
         end
       end
 
       ## Hack for renaming links to the Bitcoin paper. Safe to remove
       ## when all languages have "bitcoin-paper:" defined in the "url:"
       ## section of their '_translations' YAML file.
-      text.gsub!('#bitcoin-paper#','/bitcoin.pdf')
+      text.gsub!('#bitcoin-paper#', '/bitcoin.pdf')
 
       anc = site['loc'][lang]['anchor']
-      anc.each do |page,anch|
-        anch.each do |key,value|
+      anc.each do |page, anch|
+        anch.each do |k, v|
           if !value.nil?
-            text.gsub!("["+page+'.'+key+"]",CGI::escape(value))
+            text.gsub!("[" + page + '.' + k + "]", CGI::escape(v))
           end
         end
       end
       text
     end
   end
-
 end
 
 Liquid::Template.register_tag('translate', Jekyll::TranslateTag)

_plugins/wallets.rb

@@ -4,7 +4,6 @@
 require 'yaml'
 
 module Jekyll
-
   class WalletPage < Page
     def initialize(site, base, dir, wallet, platform, os, title, lang)
       @site = site
@@ -61,17 +60,18 @@ module Jekyll
       enabled = enabled.split(' ') if !enabled.nil?
       Dir.foreach('_translations') do |file|
         next if file == '.' or file == '..' or file == 'COPYING'
+
         lang = file.split('.')[0]
         # Ignore language if it's disabled
         if lang != 'en' and !enabled.nil? and !enabled.include?(lang)
           puts('Lang ' + lang + ' disabled')
           next
         end
-        locs[lang] = YAML.load_file("_translations/"+file)[lang]
+        locs[lang] = YAML.load_file("_translations/" + file)[lang]
       end
 
       # Getting information about each found wallet
-      locs.each do |lang,value|
+      locs.each do |lang, _value|
         title = locs[lang]['choose-your-wallet']['title']
 
         platformsCol.docs.each do |doc|
@@ -104,7 +104,6 @@ module Jekyll
           # platforms and OSes
           walletPlatforms.each do |platform|
             platform['os'].each do |os|
-
               # This allows generation only of valid wallet pages
               if platform['name']
                 if platform['name'] == os['name']
@@ -125,13 +124,10 @@ module Jekyll
 
                 site.pages << WalletPage.new(site, site.source, File.join(lang, walletsDir, dir), wallet, platform, os, fullTitle, lang)
               end
-
             end
           end
         end
       end
-
     end
   end
-
 end