1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
|
# frozen_string_literal: true
require_relative '../logic/helpers/hash'
require_relative '../components/provider'
require_relative '../components/storage'
require_relative '../components/stream'
require_relative 'cartridges'
require_relative 'interfaces/repl'
require_relative 'interfaces/eval'
require_relative 'session'
module NanoBot
module Controllers
class Instance
def initialize(cartridge_path:, stream:, state: nil, environment: {})
@stream = stream
load_cartridge!(cartridge_path)
provider = Components::Provider.new(@cartridge[:provider], environment:)
@session = Session.new(
provider:, cartridge: @cartridge, state:, stream: @stream, environment:
)
end
def cartridge
@safe_cartridge
end
def state
@session.state
end
def boot(as: 'eval', &block)
@stream.callback = block if block && @stream.is_a?(Components::Stream)
Interfaces::REPL.boot(@cartridge, @session, as:)
return unless @stream.is_a?(Components::Stream)
@stream.finish
end
def prompt
Interfaces::REPL.prompt(@cartridge)
end
def eval(input, as: 'eval', &block)
@stream.callback = block if block && @stream.is_a?(Components::Stream)
Interfaces::Eval.evaluate(input, @cartridge, @session, as)
return unless @stream.is_a?(Components::Stream)
@stream.finish
end
def repl
if @stream.is_a?(StringIO)
@stream.flush
@stream = $stdout
@session.stream = @stream
end
Interfaces::REPL.start(@cartridge, @session)
end
private
def load_cartridge!(path)
if !path.is_a?(String) && !path.is_a?(Symbol)
@cartridge = path
else
elected_path = if path.strip == '-'
File.expand_path('../static/cartridges/baseline.yml', __dir__)
else
Components::Storage.cartridge_path(path)
end
if elected_path.nil?
@stream.write("Cartridge file not found: \"#{path}\"\n")
raise StandardError, "Cartridge file not found: \"#{path}\""
end
@cartridge = Cartridges.load(elected_path)
end
@safe_cartridge = Marshal.load(Marshal.dump(@cartridge))
inject_environment_variables!(@cartridge)
end
def inject_environment_variables!(node)
case node
when Hash
node.each do |key, value|
node[key] = inject_environment_variables!(value)
end
when Array
node.each_with_index do |value, index|
node[index] = inject_environment_variables!(value)
end
when String
node.start_with?('ENV') ? ENV.fetch(node.sub(/^ENV./, ''), nil) : node
else
node
end
end
end
end
end
|
