Class: Bloc::Manifest

Inherits:
Hashie::Mash
  • Object
show all
Defined in:
lib/bloc/manifest.rb

Constant Summary collapse

MANIFEST_NOT_FOUND = 
"Unable to find Bloc Manifest in bloc/bloc_manifest.json".red
MANIFEST_PATH = 
File.join("bloc", "bloc_manifest.json")
INVALID_MANIFEST = 
"Invalid JSON in Bloc Manifest: #{MANIFEST_PATH}".red
VALID_MANIFEST = 
"Valid Bloc Manifest".green
NO_SUCH_CHAPTER = 
"No such chapter.".red
NO_COURSE = 
"Missing: course".red
NO_CHAPTERS = 
"Missing: chapters".red

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.parse ⇒ Object

Raises:



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# File 'lib/bloc/manifest.rb', line 11

def self.parse
  raise MANIFEST_NOT_FOUND unless File.exists?(MANIFEST_PATH)
  manifest_raw = File.read(MANIFEST_PATH)

  begin
    manifest = JSON.parse(manifest_raw)
    puts VALID_MANIFEST
  rescue
    raise INVALID_MANIFEST
  end
  Manifest.new(manifest)
end

Instance Method Details

#add_chapter(options) ⇒ Object 



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# File 'lib/bloc/manifest.rb', line 24

def add_chapter(options)
  chapters << Manifest.new(options)
  write
end

#write ⇒ Object 



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# File 'lib/bloc/manifest.rb', line 29

def write
  begin
    Dir.mkdir(File.dirname(MANIFEST_PATH))
  rescue
  end
  File.open(MANIFEST_PATH, "w") do |file|
    file.write(JSON.pretty_generate(to_hash))
  end
end