Rakefile in review-2.4.0

- old
+ new
@@ -1,73 +1,72 @@
 require 'fileutils'
 require 'rake/clean'
 
-BOOK = "book"
-BOOK_PDF = BOOK+".pdf"
-BOOK_EPUB = BOOK+".epub"
-CONFIG_FILE = "config.yml"
-WEBROOT = "webroot"
+BOOK = 'book'
+BOOK_PDF = BOOK + '.pdf'
+BOOK_EPUB = BOOK + '.epub'
+CONFIG_FILE = 'config.yml'
+WEBROOT = 'webroot'
 
 def build(mode, chapter)
   sh "review-compile --target=#{mode} --footnotetext --stylesheet=style.css #{chapter} > tmp"
-  mode_ext = {"html" => "html", "latex" => "tex",
-              "idgxml" => "xml"}
-  FileUtils.mv "tmp", chapter.gsub(/re\z/, mode_ext[mode])
+  mode_ext = { 'html' => 'html', 'latex' => 'tex', 'idgxml' => 'xml' }
+  FileUtils.mv 'tmp', chapter.gsub(/re\z/, mode_ext[mode])
 end
 
 def build_all(mode)
   sh "review-compile --target=#{mode} --footnotetext --stylesheet=style.css"
 end
 
-task :default => :html_all
+task default: :html_all
 
-desc "build html (Usage: rake build re=target.re)"
+desc 'build html (Usage: rake build re=target.re)'
 task :html do
   if ENV['re'].nil?
-    puts "Usage: rake build re=target.re"
+    puts 'Usage: rake build re=target.re'
     exit
   end
-  build("html", ENV['re'])
+  build('html', ENV['re'])
 end
 
-desc "build all html"
+desc 'build all html'
 task :html_all do
-  build_all("html")
+  build_all('html')
 end
 
 desc 'preproc all'
 task :preproc do
-  Dir.glob("*.re").each do |file|
+  Dir.glob('*.re').each do |file|
     sh "review-preproc --replace #{file}"
   end
 end
 
 desc 'generate PDF and EPUB file'
-task :all => [:pdf, :epub]
+task all: %i[pdf epub]
 
 desc 'generate PDF file'
-task :pdf => BOOK_PDF
+task pdf: BOOK_PDF
 
 desc 'generate stagic HTML file for web'
-task :web => WEBROOT
+task web: WEBROOT
 
 desc 'generate EPUB file'
-task :epub => BOOK_EPUB
+task epub: BOOK_EPUB
 
 SRC = FileList['*.re'] + [CONFIG_FILE]
 
 file BOOK_PDF => SRC do
-  FileUtils.rm_rf [BOOK_PDF, BOOK, BOOK+"-pdf"]
+  FileUtils.rm_rf [BOOK_PDF, BOOK, BOOK + '-pdf']
   sh "review-pdfmaker #{CONFIG_FILE}"
 end
 
 file BOOK_EPUB => SRC do
-  FileUtils.rm_rf [BOOK_EPUB, BOOK, BOOK+"-epub"]
+  FileUtils.rm_rf [BOOK_EPUB, BOOK, BOOK + '-epub']
   sh "review-epubmaker #{CONFIG_FILE}"
 end
 
 file WEBROOT => SRC do
   FileUtils.rm_rf [WEBROOT]
   sh "review-webmaker #{CONFIG_FILE}"
 end
 
-CLEAN.include([BOOK, BOOK_PDF, BOOK_EPUB, BOOK+"-pdf", BOOK+"-epub", WEBROOT])
+CLEAN.include([BOOK, BOOK_PDF, BOOK_EPUB, BOOK + '-pdf', BOOK + '-epub', WEBROOT, 'images/_review_math'])