Module: Gm::Notepad::Readline

Defined in:
lib/gm/notepad/readline.rb

Overview

A configuration module for the Readline module

Constant Summary collapse

QUERY_TABLE_NAMES_PREFIX = 
/^\+(?<table_name>.*)/.freeze
TABLE_EXPANSION_REGEXP = 
%r{(?<table_container>\{(?<table_name>.*))}.freeze

Class Method Summary collapse

Class Method Details

.completion_function(string, table_registry: Container.resolve(:table_registry)) ⇒ Object 



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# File 'lib/gm/notepad/readline.rb', line 9

def self.completion_function(string, table_registry: Container.resolve(:table_registry))
  entries = []
  if match = string.match(QUERY_TABLE_NAMES_PREFIX)
    entries += table_registry.table_names.grep(/^#{Regexp.escape(match[:table_name])}/).map { |name| "+#{name}" }
  end
  if match = string.match(TABLE_EXPANSION_REGEXP)
    test_string = string.sub(match[:table_container], "{")
    entries += table_registry.table_names.grep(/^#{Regexp.escape(match[:table_name])}/).map { |name| "#{test_string}#{name}}"}
  end
  entries += history_for(string)
  entries.uniq.sort
end

.history_for(string) ⇒ Object 



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# File 'lib/gm/notepad/readline.rb', line 22

def self.history_for(string)
  ::Readline::HISTORY.grep(/^#{Regexp.escape(string)}/)
end

.input_getter(**config) ⇒ Object 



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# File 'lib/gm/notepad/readline.rb', line 49

def self.input_getter(**config)
  -> { ::Readline.readline("", true) }
end