atheiman

# this is totally untested...

require 'rest-client'
require 'json'

PAGE_REGEX = /page=(?<page>\d+)/

def get_paginated(base_url, length=30)
  base_url += "?per_page=#{length}"
  items = []

atheiman

[chefvm stage_dr] simple-passenger-cookbook $ cat Berksfile
source 'https://supermarket.chef.io'

metadata

cookbook 'apt', '~> 4.0'
cookbook 'build-essential', '= 2.4.0'
[chefvm stage_dr] simple-passenger-cookbook $ rm Berksfile.lock
[chefvm stage_dr] simple-passenger-cookbook $ bundle exec berks install
Resolving cookbook dependencies...

atheiman

irb(main):001:0> def equals(a, b='B', c='C'); p a; p b; p c; end
=> :equals
irb(main):002:0> def colon(a, b: 'B', c: 'C'); p a; p b; p c; end
=> :colon
irb(main):003:0> equals('A', c='see')
"A"
"see"
"C"
=> "C"
irb(main):004:0> colon('A', c: 'see')

atheiman

require 'net/http'
require 'rspec'

class ApiClient
  def initialize(server_url, username, password)
    @server_url, @username, = server_url, username
    authenticate(password)
  end

  def authenticate(password)

atheiman

class Hash
  def to_java_properties_hash(prefix='')
    properties = {}

    self.each do |property, value|
      new_prefix = prefix.empty? ? property.to_s : prefix + '.' + property.to_s
      if value.respond_to? :to_java_properties_hash
        properties.merge!(value.to_java_properties_hash(new_prefix))
      else
        properties[new_prefix] = value.to_s

atheiman

output = 'peer count: 6

ip address:     1.2.3.4
status:         up
client version: 1.2.3

ip address:     1.2.3.5
status:         up
client version: 1.3.0

atheiman

a = b
a.b = B
c.e = true
1234=1234

atheiman

~ $ cat tmp/erb_example.rb
#!/usr/bin/env ruby

require 'erb'

template = "number: <%= @number %>\nstring: <%= @string %>"
@number = 3.4
@string = 'blue'

puts ERB.new(template).result

atheiman

^\w+(\.\w+)*@(\w+\.)*\w+\.\w+$

atheiman

# given a list of hashes:

foo = [
  { a: whatever, b: whatever, c: whatever },
  { a: whatever, b: whatever, c: whatever },
  # ...
]

bar = { b: whatever, y: whatever, z: whatever }