Class: Thor::Options
- Defined in:
- lib/vendor/thor/lib/thor/parser/options.rb
Overview
:nodoc:
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}$/i
Constants inherited from Arguments
Class Method Summary collapse
-
.to_switches(options) ⇒ Object
Receives a hash and makes it switches.
Instance Method Summary collapse
- #check_unknown! ⇒ Object
-
#initialize(hash_options = {}, defaults = {}) ⇒ Options
constructor
Takes a hash of Thor::Option and a hash with defaults.
- #parse(args) ⇒ Object
- #remaining ⇒ Object
Methods inherited from Arguments
Constructor Details
#initialize(hash_options = {}, defaults = {}) ⇒ Options
Takes a hash of Thor::Option and a hash with defaults.
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# File 'lib/vendor/thor/lib/thor/parser/options.rb', line 28 def initialize(={}, defaults={}) = .values super() # Add defaults defaults.each do |key, value| @assigns[key.to_s] = value @non_assigned_required.delete([key]) end @shorts, @switches, @extra = {}, {}, [] .each do |option| @switches[option.switch_name] = option option.aliases.each do |short| @shorts[short.to_s] ||= option.switch_name end end end |
Class Method Details
.to_switches(options) ⇒ Object
Receives a hash and makes it switches.
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# File 'lib/vendor/thor/lib/thor/parser/options.rb', line 10 def self.to_switches() .map do |key, value| case value when true "--#{key}" when Array "--#{key} #{value.map{ |v| v.inspect }.join(' ')}" when Hash "--#{key} #{value.map{ |k,v| "#{k}:#{v}" }.join(' ')}" when nil, false "" else "--#{key} #{value.inspect}" end end.join(" ") end |
Instance Method Details
#check_unknown! ⇒ Object
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# File 'lib/vendor/thor/lib/thor/parser/options.rb', line 90 def check_unknown! # an unknown option starts with - or -- and has no more --'s afterward. unknown = @extra.select { |str| str =~ /^--?(?:(?!--).)*$/ } raise UnknownArgumentError, "Unknown switches '#{unknown.join(', ')}'" unless unknown.empty? end |
#parse(args) ⇒ Object
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# File 'lib/vendor/thor/lib/thor/parser/options.rb', line 53 def parse(args) @pile = args.dup while peek 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 match @extra << shifted @extra << shift while peek && peek !~ /^-/ else @extra << shifted end end check_requirement! assigns = Thor::CoreExt::HashWithIndifferentAccess.new(@assigns) assigns.freeze assigns end |
#remaining ⇒ Object
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# File 'lib/vendor/thor/lib/thor/parser/options.rb', line 49 def remaining @extra end |