Module: Miniflow::FileCheck

Included in:
Flow, Tool
Defined in:
lib/miniflow/filecheck.rb

Class Method Summary collapse

Class Method Details

.check_file(path, extnames) ⇒ Object

Checks that the file exists and that the extension is correct. Multiple extensions can be specified in an array.



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# File 'lib/miniflow/filecheck.rb', line 13

def check_file(path, extnames)
  check_file_extname(path, extnames)
  check_file_exist(path)
end

.check_file_exist(path) ⇒ Object

Checks if the file exists in the specified path.



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# File 'lib/miniflow/filecheck.rb', line 20

def check_file_exist(path)
  raise "Cannot find: #{path}" unless File.exist?(path)
end

.check_file_extname(path, extnames) ⇒ Object

Make sure that the file has the specified extension.



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# File 'lib/miniflow/filecheck.rb', line 27

def check_file_extname(path, extnames)
  case extnames
  when Array
    raise "Extension is not #{extnames}: #{path}" unless extnames.include?(File.extname(path))
  when File.extname(path)
    true
  else
    raise "Extension is not #{extnames}: #{path}"
  end
end

.mkdir_p(*arg) ⇒ Object

Creates a directory and all its parent directories.



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# File 'lib/miniflow/filecheck.rb', line 39

def mkdir_p(*arg)
  FileUtils.mkdir_p(*arg)
end