Module: Appril::CLI::Helpers

Included in:
Appril::CLI, Docker, Install, Update
Defined in:
lib/appril-cli/helpers.rb

Instance Method Summary collapse

Instance Method Details

#create_dirname_for(dir) ⇒ Object 



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# File 'lib/appril-cli/helpers.rb', line 20

def create_dirname_for dir
  FileUtils.mkdir_p(File.dirname(dir))
end

#expanded_path(*path) ⇒ Object 



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# File 'lib/appril-cli/helpers.rb', line 16

def expanded_path *path
  Pathname.new(File.expand_path(File.join(*path.map(&:to_s))))
end

#extract_namespace(args) ⇒ Object 



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# File 'lib/appril-cli/helpers.rb', line 28

def extract_namespace args
  return unless index = args.index('-n')
  return unless namespace = args[index + 1]
  if namespace =~ /::/
    fatal_error! "Nested namespaces not supported"
  end
  if namespace =~ /\W/
    fatal_error! "Namespace may contain only alphanumerics"
  end
  unless namespace =~ /\A[A-Z]/
    fatal_error! "Namespace should start with a capital letter"
  end
  namespace
end

#fatal_error!(*lines) ⇒ Object 



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# File 'lib/appril-cli/helpers.rb', line 11

def fatal_error! *lines
  puts '', format_error(lines), ''
  exit 1
end

#format_error(*lines) ⇒ Object 



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# File 'lib/appril-cli/helpers.rb', line 5

def format_error *lines
  lines.flatten!
  header = lines.shift()
  "\t::: %s :::%s" % [header, lines.any? ? ([''] + lines).join("\n\t") : ""]
end

#make_executable(*entries) ⇒ Object 



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# File 'lib/appril-cli/helpers.rb', line 24

def make_executable *entries
  entries.flatten.each {|e| FileUtils.chmod('+x', e)}
end