Class: Toys::Tool::DefaultCompletion

Inherits:
Completion::Base show all
Defined in:
lib/toys/tool.rb

Overview

A Completion that implements the default algorithm for a tool.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(complete_subtools: true, include_hidden_subtools: false, complete_args: true, complete_flags: true, complete_flag_values: true, delegation_target: nil) ⇒ DefaultCompletion

Create a completion given configuration options.

Parameters:

  • complete_subtools (Boolean) (defaults to: true) —

    Whether to complete subtool names

  • include_hidden_subtools (Boolean) (defaults to: false) —

    Whether to include hidden subtools (i.e. those beginning with an underscore)

  • complete_args (Boolean) (defaults to: true) —

    Whether to complete positional args

  • complete_flags (Boolean) (defaults to: true) —

    Whether to complete flag names

  • complete_flag_values (Boolean) (defaults to: true) —

    Whether to complete flag values

  • delegation_target (Array<String>, nil) (defaults to: nil) —

    Delegation target, or nil if none.



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# File 'lib/toys/tool.rb', line 1136

def initialize(complete_subtools: true, include_hidden_subtools: false,
               complete_args: true, complete_flags: true, complete_flag_values: true,
               delegation_target: nil)
  @complete_subtools = complete_subtools
  @include_hidden_subtools = include_hidden_subtools
  @complete_flags = complete_flags
  @complete_args = complete_args
  @complete_flag_values = complete_flag_values
  @delegation_target = delegation_target
end

Instance Attribute Details

#delegation_target ⇒ Array<String>?

Delegation target, or nil for none.

Returns:

  • (Array<String>) —

    if there is a delegation target

  • (nil) —

    if there is no delegation target



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# File 'lib/toys/tool.rb', line 1192

def delegation_target
  @delegation_target
end

Instance Method Details

#call(context) ⇒ Array<Toys::Completion::Candidate>

Returns candidates for the current completion.

Parameters:

Returns:



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# File 'lib/toys/tool.rb', line 1201

def call(context)
  candidates = valued_flag_candidates(context)
  return candidates if candidates
  candidates = subtool_or_arg_candidates(context)
  candidates += plain_flag_candidates(context)
  candidates += flag_value_candidates(context)
  if delegation_target
    delegate_tool = context.cli.loader.lookup_specific(delegation_target)
    if delegate_tool
      context = context.with(previous_words: delegation_target)
      candidates += delegate_tool.completion.call(context)
    end
  end
  candidates
end

#complete_args? ⇒ Boolean

Whether to complete positional args

Returns:

  • (Boolean) 


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# File 'lib/toys/tool.rb', line 1175

def complete_args?
  @complete_args
end

#complete_flag_values? ⇒ Boolean

Whether to complete flag values

Returns:

  • (Boolean) 


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# File 'lib/toys/tool.rb', line 1183

def complete_flag_values?
  @complete_flag_values
end

#complete_flags? ⇒ Boolean

Whether to complete flags

Returns:

  • (Boolean) 


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# File 'lib/toys/tool.rb', line 1167

def complete_flags?
  @complete_flags
end

#complete_subtools? ⇒ Boolean

Whether to complete subtool names

Returns:

  • (Boolean) 


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# File 'lib/toys/tool.rb', line 1151

def complete_subtools?
  @complete_subtools
end

#include_hidden_subtools? ⇒ Boolean

Whether to include hidden subtools

Returns:

  • (Boolean) 


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# File 'lib/toys/tool.rb', line 1159

def include_hidden_subtools?
  @include_hidden_subtools
end