Module: Appril::CLI::Assertions

Included in:
Appril::CLI
Defined in:
lib/appril-cli/assertions.rb

Instance Method Summary collapse

Instance Method Details

#assert_config_file_exists(dir) ⇒ Object 



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# File 'lib/appril-cli/assertions.rb', line 47

def assert_config_file_exists dir
  return if File.file?(dir / Docker::CONFIG_FILE)
  fatal_error! "#{dir / Docker::CONFIG_FILE} file is missing"
end

#assert_directory_does_not_exists(dir) ⇒ Object 



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# File 'lib/appril-cli/assertions.rb', line 42

def assert_directory_does_not_exists dir
  return unless File.exists?(dir)
  fatal_error! "#{dir} already exists"
end

#assert_directory_exists(dir) ⇒ Object 



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# File 'lib/appril-cli/assertions.rb', line 37

def assert_directory_exists dir
  return if File.directory?(dir)
  fatal_error! "#{dir} should be a directory"
end

#assert_directory_provided(dir) ⇒ Object 



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

def assert_directory_provided dir
  return if dir
  fatal_error! "Please provide a directory"
end

#assert_empty_directory(dir) ⇒ Object 



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# File 'lib/appril-cli/assertions.rb', line 32

def assert_empty_directory dir
  return if Dir[dir / '*'].empty?
  fatal_error! "#{dir} should be empty"
end

#assert_installable_dir(dir, working_dir_opted) ⇒ Object 



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# File 'lib/appril-cli/assertions.rb', line 10

def assert_installable_dir dir, working_dir_opted
  if working_dir_opted
    assert_empty_directory(dir)
  else
    assert_directory_does_not_exists(dir)
  end
end

#assert_is_app_dir(dir) ⇒ Object 



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# File 'lib/appril-cli/assertions.rb', line 23

def assert_is_app_dir dir
  return if %w[
    core
    base/api
    config
  ].all? {|e| File.exists?(dir / e)}
  fatal_error! "#{dir} does not look like a Appril app dir"
end

#assert_is_docker_dir(dir) ⇒ Object 



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# File 'lib/appril-cli/assertions.rb', line 18

def assert_is_docker_dir dir
  return if File.exists?(dir / Docker::CONFIG_FILE)
  fatal_error! "#{dir} does not look like a Appril docker dir"
end

#assert_valid_api_name_given(api_name) ⇒ Object 



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# File 'lib/appril-cli/assertions.rb', line 52

def assert_valid_api_name_given api_name
  api_name || fatal_error!('Please provide api name')
  api_name =~ /\W/ && fatal_error!('Api name should contain only alphanumerics')
  api_name =~ /\A[a-z]/i || fatal_error!('Api name should start with a letter')
end