Class: Bundler::Thor::Options
- Defined in:
- lib/bundler/vendor/thor/lib/thor/parser/options.rb
Overview
:nodoc: # rubocop:disable ClassLength
Constant Summary collapse
- LONG_RE =
/^(--\w+(?:-\w+)*)$/
- SHORT_RE =
/^(-[a-z])$/i
- EQ_RE =
/^(--\w+(?:-\w+)*|-[a-z])=(.*)$/i
- SHORT_SQ_RE =
Allow either -x -v or -xv style for single char args
/^-([a-z]{2,})$/i
- SHORT_NUM =
/^(-[a-z])#{NUMERIC}$/i
- OPTS_END =
"--".freeze
Constants inherited from Arguments
Class Method Summary collapse
-
.to_switches(options) ⇒ Object
Receives a hash and makes it switches.
Instance Method Summary collapse
- #check_unknown! ⇒ Object
-
#initialize(hash_options = {}, defaults = {}, stop_on_unknown = false) ⇒ Options
constructor
Takes a hash of Bundler::Thor::Option and a hash with defaults.
-
#parse(args) ⇒ Object
rubocop:disable MethodLength.
- #peek ⇒ Object
-
#remaining ⇒ Object
rubocop:disable TrivialAccessors.
Methods inherited from Arguments
Constructor Details
#initialize(hash_options = {}, defaults = {}, stop_on_unknown = false) ⇒ Options
Takes a hash of Bundler::Thor::Option and a hash with defaults.
If stop_on_unknown
is true, #parse will stop as soon as it encounters an unknown option or a regular argument.
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# File 'lib/bundler/vendor/thor/lib/thor/parser/options.rb', line 32 def initialize( = {}, defaults = {}, stop_on_unknown = false) @stop_on_unknown = stop_on_unknown = .values super() # Add defaults defaults.each do |key, value| @assigns[key.to_s] = value @non_assigned_required.delete([key]) end @shorts, @switches, @extra = {}, {}, [] .each do |option| @switches[option.switch_name] = option option.aliases.each do |short| name = short.to_s.sub(/^(?!\-)/, "-") @shorts[name] ||= option.switch_name end end end |
Class Method Details
.to_switches(options) ⇒ Object
Receives a hash and makes it switches.
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# File 'lib/bundler/vendor/thor/lib/thor/parser/options.rb', line 11 def self.to_switches() .map do |key, value| case value when true "--#{key}" when Array "--#{key} #{value.map { |v| v.inspect }.join(' ')}" when Hash "--#{key} #{value.map { |k, v| "#{k}:#{v}" }.join(' ')}" when nil, false "" else "--#{key} #{value.inspect}" end end.join(" ") end |
Instance Method Details
#check_unknown! ⇒ Object
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# File 'lib/bundler/vendor/thor/lib/thor/parser/options.rb', line 119 def check_unknown! # an unknown option starts with - or -- and has no more --'s afterward. unknown = @extra.select { |str| str =~ /^--?(?:(?!--).)*$/ } fail UnknownArgumentError, "Unknown switches '#{unknown.join(', ')}'" unless unknown.empty? end |
#parse(args) ⇒ Object
rubocop:disable MethodLength
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# File 'lib/bundler/vendor/thor/lib/thor/parser/options.rb', line 72 def parse(args) # rubocop:disable MethodLength @pile = args.dup @parsing_options = true while peek if match, is_switch = current_is_switch? shifted = shift if is_switch case shifted when SHORT_SQ_RE unshift($1.split("").map { |f| "-#{f}" }) next when EQ_RE, SHORT_NUM unshift($2) switch = $1 when LONG_RE, SHORT_RE switch = $1 end switch = normalize_switch(switch) option = switch_option(switch) @assigns[option.human_name] = parse_peek(switch, option) elsif @stop_on_unknown @parsing_options = false @extra << shifted @extra << shift while peek break elsif match @extra << shifted @extra << shift while peek && peek !~ /^-/ else @extra << shifted end else @extra << shift end end check_requirement! assigns = Bundler::Thor::CoreExt::HashWithIndifferentAccess.new(@assigns) assigns.freeze assigns end |
#peek ⇒ Object
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# File 'lib/bundler/vendor/thor/lib/thor/parser/options.rb', line 59 def peek return super unless @parsing_options result = super if result == OPTS_END shift @parsing_options = false super else result end end |
#remaining ⇒ Object
rubocop:disable TrivialAccessors
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# File 'lib/bundler/vendor/thor/lib/thor/parser/options.rb', line 55 def remaining # rubocop:disable TrivialAccessors @extra end |