Class: Array

Inherits:

Object

• Object
• Array

Defined in:

lib/wavefront-cli/stdlib/array.rb,
lib/wavefront-cli/output/hcl/stdlib/array.rb

Overview

Extensions to stdlib Array

Instance Method Summary

• #longest_value_of(key) ⇒ Integer

  The length of the longest value in an array of hashes with the given key.

• #max_length ⇒ Integer

  The length of the longest string or symbol in an array.

• #to_hcl_list ⇒ String

  Turn an array into a string which represents an HCL list.

• #to_hcl_obj(indent = 0) ⇒ String

  Turn an array into a string which represents an HCL object.

Instance Method Details

#longest_value_of(key) ⇒ Integer

# File 'lib/wavefront-cli/stdlib/array.rb', line 20

def longest_value_of(key)
  map { |v| v[key] }.max_length
end

#max_length ⇒ Integer

# File 'lib/wavefront-cli/stdlib/array.rb', line 9

def max_length
  return 0 if empty?

  map(&:to_s).map(&:length).max
end

#to_hcl_list ⇒ String

Turn an array into a string which represents an HCL list

# File 'lib/wavefront-cli/output/hcl/stdlib/array.rb', line 11

def to_hcl_list
  '[' + join(',') + ']'
end

#to_hcl_obj(indent = 0) ⇒ String

Turn an array into a string which represents an HCL object

# File 'lib/wavefront-cli/output/hcl/stdlib/array.rb', line 18

def to_hcl_obj(indent = 0)
  outpad = ' ' * indent
  inpad = ' ' * (indent + 2)

  "\n#{outpad}{\n#{inpad}" + join("\n#{inpad}") + "\n#{outpad}}"
end