Class: OmniCli::Parser

Inherits:

Object

• Object
• OmniCli::Parser

Defined in:

lib/omnicli/parser.rb

Overview

Parser for Omni CLI arguments from environment variables

Instance Method Summary

• #parse! ⇒ Hash{Symbol => Object}

  Parse arguments from environment variables into a Hash with symbol keys.

Instance Method Details

#parse! ⇒ Hash{Symbol => Object}

Parse arguments from environment variables into a Hash with symbol keys

Examples:

parser = OmniCli::Parser.new
args = parser.parse!
puts args[:verbose] if args[:verbose]

Returns:

• (Hash{Symbol => Object}) —

  parsed arguments with proper types

Raises:

• (ArgListMissingError) —

  if OMNI_ARG_LIST is not set

• (InvalidBooleanValueError) —

  if a boolean value is invalid

• (InvalidIntegerValueError) —

  if an integer value is invalid

• (InvalidFloatValueError) —

  if a float value is invalid

# File 'lib/omnicli/parser.rb', line 19

def parse!
  list = arg_list
  return {} if list.empty?

  list.each_with_object({}) do |name, args|
    args[name.downcase.to_sym] = parse_argument(name)
  end
end