Class: Seams::CLI::List

Inherits:
Object
  • Object
show all
Defined in:
lib/seams/cli/list.rb

Overview

Implementation behind ‘bin/rails seams:list` — discovers every engine under engines/, looks up its registered events in Seams::EventRegistry, and prints a summary.

Constant Summary collapse

DEFAULT_ENGINES_ROOT = 
"engines"
MODULE_DECLARATION = 
/\bmodule\s+([A-Z][A-Za-z0-9_]*)\b/

Instance Method Summary collapse

Constructor Details

#initialize(engines_root: DEFAULT_ENGINES_ROOT, output: $stdout) ⇒ List

Returns a new instance of List.



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# File 'lib/seams/cli/list.rb', line 15

def initialize(engines_root: DEFAULT_ENGINES_ROOT, output: $stdout)
  @engines_root = engines_root
  @output       = output
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/seams/cli/list.rb', line 20

def call
  engines = discover_engines
  @output.puts("seams: #{engines.size} engine(s) installed")

  if engines.empty?
    @output.puts("  (no engines — generate one with `bin/rails generate seams:engine <name>`)")
    return
  end

  engines.each { |engine| print_engine(engine) }
end