Class: Terret::Fortune::Tool

Inherits:
Hames::Service
  • Object
show all
Defined in:
lib/terret/fortune/tool.rb

Overview

Registers the fortune tool: one random line from a vendored list. An ordinary tool provider -- a Hames service that injects ctx and registers a Definition in start, the shape gems/terret-tools-std uses for the whole standard roster.

Constant Summary collapse

DEFAULT_FILE = 
File.expand_path("fortunes.txt", __dir__)
DESCRIPTION = 
"Return a single fortune: one short, pithy line chosen at random."

Instance Method Summary collapse

Instance Method Details

#reconfigure(config) ⇒ Object

The list is read once at mount. A swapped path: needs a remount to apply, and saying so beats letting the base class warn that a service it thinks is stateful needs one (docs/hames-primer.md ยง5).



29
30
31
 
# File 'lib/terret/fortune/tool.rb', line 29

def reconfigure(config)
  @fortunes = load_fortunes(config[:path] || DEFAULT_FILE)
end

#start(ctx) ⇒ Object 



20
21
22
23
24
 
# File 'lib/terret/fortune/tool.rb', line 20

def start(ctx)
  @ctx = ctx
  @fortunes = load_fortunes(config[:path] || DEFAULT_FILE)
  register_fortune
end