class LittleGhost::Events::ConsoleListener

JSON-lines listener suitable for diagnostics and local development. Values pass through a Support::Redactor before being written.

Public Class Methods

new (io: $stderr, redactor: Support::Redactor.new)

Source

# File lib/little_ghost/events.rb, line 41
def initialize(io: $stderr, redactor: Support::Redactor.new)
  @io = io
  @redactor = redactor
  @mutex = Mutex.new
end

Writes redacted JSON lines to io.

Public Instance Methods

emit (event)

Source

# File lib/little_ghost/events.rb, line 48
def emit(event)
  @mutex.synchronize { @io.puts(JSON.generate(@redactor.call(event))) }
end

Emits one complete JSON line atomically.