Update ruby

.github/workflows/main.yml

@@ -0,0 +1,32 @@
+name: CI
+
+on: [push]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Install Ruby and gems
+      uses: ruby/setup-ruby@v1
+      with:
+        bundler-cache: true
+        ruby-version: 3.2.4
+    - name: Setup DB, Run tests
+      run: |
+        bundle exec rspec
+
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+      - name: Install Ruby and gems
+        uses: ruby/setup-ruby@v1
+        with:
+          bundler-cache: true
+          ruby-version: 3.2.4
+      - name: Standard Ruby
+        uses: standardrb/standard-ruby-action@v1
+

.ruby-version

@@ -1 +1 @@
-2.7.0
+3.2.4

.travis.yml

@@ -1,5 +1,5 @@
 sudo: false
 language: ruby
 rvm:
-  - 2.5.1
-before_install: gem install bundler -v 1.16.1
+  - 3.2.4
+before_install: gem install bundler -v 2.6.2

Gemfile

@@ -1,8 +1,5 @@
 # frozen_string_literal: true
 
-source 'https://rubygems.org'
+source "https://rubygems.org"
 
-git_source(:github) { |repo_name| "https://github.com/#{repo_name}" }
-
-# Specify your gem's dependencies in song_pro.gemspec
 gemspec

Rakefile

@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
-require 'bundler/gem_tasks'
-require 'rspec/core/rake_task'
+require "bundler/gem_tasks"
+require "rspec/core/rake_task"
 
 RSpec::Core::RakeTask.new(:spec)
 

lib/chord_pro.rb

@@ -1,11 +1,11 @@
 # frozen_string_literal: true
 
-require 'chord_pro/version'
-require 'chord_pro/song'
-require 'chord_pro/section'
-require 'chord_pro/line'
-require 'chord_pro/part'
-require 'chord_pro/measure'
+require "chord_pro/version"
+require "chord_pro/song"
+require "chord_pro/section"
+require "chord_pro/line"
+require "chord_pro/part"
+require "chord_pro/measure"
 
 module ChordPro
   SECTION_REGEX = /\{(?:chorus|soc|sov|start_of_verse|start_of_chorus|sob|start_of_bridge|start_of_tab|sot|start_of_grid|sog):?\n?(.*)\}/m
@@ -18,121 +18,122 @@ module ChordPro
   COMMENT_REGEX = /\{(?:c|comment|comment_italic|ci|comment_box|cb):([^$]*)\}/
   SANITIZE_REGEX = /\{end_of_chorus|eoc|end_of_verse|eov|end_of_tab|eot|end_of_tab|eog|end_of_grid|colb\}/
 
-  def self.parse(lines)
-    song = Song.new
-    current_section = nil
-
-    lines.split("\n").each do |text|
-      if text.start_with?('{meta:')
-        process_custom_attribute(song, text)
-      elsif section_start?(text)
-        current_section = process_section(song, text)
-      elsif !comment_starts?(text) && attribute_start?(text)
-        process_attribute(song, text)
-      elsif text.match(SANITIZE_REGEX)
-        # ignore
-      else
-        process_lyrics_and_chords(song, current_section, text)
+  class << self
+    def parse(lines)
+      song = Song.new
+      current_section = nil
+
+      lines.split("\n").each do |text|
+        if text.start_with?("{meta:")
+          process_custom_attribute(song, text)
+        elsif section_start?(text)
+          current_section = process_section(song, text)
+        elsif !comment_starts?(text) && attribute_start?(text)
+          process_attribute(song, text)
+        elsif text.match(SANITIZE_REGEX)
+          # ignore
+        else
+          process_lyrics_and_chords(song, current_section, text)
+        end
       end
+
+      song
     end
 
-    song
-  end
+    def process_section(song, text)
+      matches = SECTION_REGEX.match(text)
+      name = (!matches[1].empty?) ? matches[1].strip : section_name_by_directive(text)
 
-  def self.process_section(song, text)
-    matches = SECTION_REGEX.match(text)
-    name = !matches[1].empty? ? matches[1].strip : section_name_by_directive(text)
+      current_section = Section.new(name: name)
+      song.sections << current_section
 
-    current_section = Section.new(name: name)
-    song.sections << current_section
+      current_section
+    end
 
-    current_section
-  end
+    def process_attribute(song, text)
+      matches = ATTRIBUTE_REGEX.match(text)
+      key = matches[1]
+      value = matches[2].strip
+
+      if song.respond_to?(:"#{key}=")
+        song.send(:"#{key}=", value)
+      else
+        puts "WARNING: Unknown attribute '#{key}'"
+      end
+    end
 
-  def self.process_attribute(song, text)
-    matches = ATTRIBUTE_REGEX.match(text)
-    key = matches[1]
-    value = matches[2].strip
+    def process_custom_attribute(song, text)
+      matches = CUSTOM_ATTRIBUTE_REGEX.match(text)
+      key = matches[1]
+      value = matches[2].strip
 
-    if song.respond_to?("#{key}=".to_sym)
-      song.send("#{key}=", value)
-    else
-      puts "WARNING: Unknown attribute '#{key}'"
+      song.set_custom(key, value)
     end
-  end
 
-  def self.process_custom_attribute(song, text)
-    matches = CUSTOM_ATTRIBUTE_REGEX.match(text)
-    key = matches[1]
-    value = matches[2].strip
+    def process_lyrics_and_chords(song, current_section, text)
+      return if text == ""
 
-    song.set_custom(key, value)
-  end
+      if current_section.nil?
+        current_section = Section.new(name: "")
+        song.sections << current_section
+      end
 
-  def self.process_lyrics_and_chords(song, current_section, text)
-    return if text == ''
+      line = Line.new
 
-    if current_section.nil?
-      current_section = Section.new(name: '')
-      song.sections << current_section
-    end
+      if text.start_with?("|-")
+        line.tablature = text
+      elsif text.start_with?("| ")
+        captures = text.scan(MEASURES_REGEX).flatten
 
-    line = Line.new
+        measures = []
 
-    if text.start_with?('|-')
-      line.tablature = text
-    elsif text.start_with?('| ')
-      captures = text.scan(MEASURES_REGEX).flatten
+        captures.each do |capture|
+          chords = capture.scan(CHORDS_REGEX).flatten
+          measure = Measure.new
+          measure.chords = chords
+          measures << measure
+        end
 
-      measures = []
+        line.measures = measures
+      elsif comment_starts?(text)
+        matches = COMMENT_REGEX.match(text)
+        comment = matches[1].strip
+        line.comment = comment
+      else
+        captures = text.scan(CHORDS_AND_LYRICS_REGEX).flatten
 
-      captures.each do |capture|
-        chords = capture.scan(CHORDS_REGEX).flatten
-        measure = Measure.new
-        measure.chords = chords
-        measures << measure
-      end
+        captures.each_slice(2) do |pair|
+          part = Part.new
+          chord = pair[0]&.strip || ""
+          part.chord = chord.delete("[").delete("]")
+          part.lyric = pair[1] || ""
 
-      line.measures = measures
-    elsif comment_starts?(text)
-      matches = COMMENT_REGEX.match(text)
-      comment = matches[1].strip
-      line.comment = comment
-    else
-      captures = text.scan(CHORDS_AND_LYRICS_REGEX).flatten
-
-      captures.each_slice(2) do |pair|
-        part = Part.new
-        chord = pair[0]&.strip || ''
-        part.chord = chord.delete('[').delete(']')
-        part.lyric = pair[1] || ''
-
-        line.parts << part unless (part.chord == '') && (part.lyric == '')
+          line.parts << part unless (part.chord == "") && (part.lyric == "")
+        end
       end
-    end
 
-    current_section.lines << line unless line.empty?
-  end
+      current_section.lines << line unless line.empty?
+    end
 
-  private
+    private
 
-  def self.attribute_start?(text)
-    text.match(/\{(.+):(.*)\}/)
-  end
+    def attribute_start?(text)
+      text.match(/\{(.+):(.*)\}/)
+    end
 
-  def self.section_start?(text)
-    text.match(SECTION_REGEX)
-  end
+    def section_start?(text)
+      text.match(SECTION_REGEX)
+    end
 
-  def self.comment_starts?(text)
-    text.match(/\{(?:c|comment|comment_italic|ci|comment_box|cb):/)
-  end
+    def comment_starts?(text)
+      text.match(/\{(?:c|comment|comment_italic|ci|comment_box|cb):/)
+    end
 
-  def self.section_name_by_directive(text)
-    return 'Chorus' if text.match(/soc|start_of_chorus|chorus/)
-    return 'Verse' if text.match(/sov|start_of_verse/)
-    return 'Tab' if text.match(/sot|start_of_tab/)
-    return 'Grid' if text.match(/sot|start_of_grid/)
+    def section_name_by_directive(text)
+      return "Chorus" if /soc|start_of_chorus|chorus/.match?(text)
+      return "Verse" if /sov|start_of_verse/.match?(text)
+      return "Tab" if /sot|start_of_tab/.match?(text)
+      "Grid" if /sot|start_of_grid/.match?(text)
+    end
   end
-
 end

lib/chord_pro/section.rb

@@ -4,7 +4,7 @@ module ChordPro
   class Section
     attr_accessor :name, :lines
 
-    def initialize(name: '')
+    def initialize(name: "")
       @name = name
       @lines = []
     end