Sha256: 42e2911edf712cf8f3d5289b0635a3850e80a3cfffb1c17df0c2e684c3f21166
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Size: 1.73 KB
Versions: 17
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Stored size: 1.73 KB
Contents
require 'ostruct'
class KuberKit::Core::ContextHelper::ContextVars
attr_reader :parent, :parent_name
BuildArgUndefined = Class.new(KuberKit::Error)
def initialize(context_vars, parent_name = nil)
@context_vars = context_vars
@parent_name = parent_name
end
def read(*variable_names, default: nil)
dig(*variable_names)
rescue BuildArgUndefined
return default
end
def dig(*variable_names)
result = self
variable_names.each do |var|
result = result.get_variable_value(var)
end
result
end
def variable_defined?(*variable_names)
dig(*variable_names)
return true
rescue BuildArgUndefined
return false
end
def method_missing(name, *args)
if args.size > 0
raise ArgumentError.new("context args does not accept any arguments")
end
dig(name)
end
def keys
@context_vars.keys
end
def to_h
values = keys.map do |key|
value = get_variable_value(key)
hash_value = value.respond_to?(:to_h) ? value.to_h : value
[key, hash_value]
end
Hash[values]
end
def to_struct
values = keys.map do |key|
value = get_variable_value(key)
hash_value = value.respond_to?(:to_struct) ? value.to_struct : value
[key, hash_value]
end
hash = Hash[values]
OpenStruct.new(hash)
end
def get_variable_value(variable_name)
value = @context_vars.fetch(variable_name) do
raise(BuildArgUndefined, "build arg '#{format_arg(variable_name)}' is not defined, available args: #{@context_vars.inspect}")
end
if value.is_a?(Hash)
return self.class.new(value, format_arg(variable_name))
end
value
end
private
def format_arg(name)
[@parent_name, name].compact.join(".")
end
end
Version data entries
17 entries across 17 versions & 1 rubygems