class Samovar::BooleanFlag

Represents a boolean flag with --flag and --no-flag variants.

Public Class Methods

Source

# File vendor/bundle/ruby/4.0.0/gems/samovar-2.4.1/lib/samovar/flags.rb, line 204
def initialize(text, prefix, value = nil)
        super(text, prefix)
        
        @value = value
        
        @negated = @prefix.sub(/^--/, "--no-")
        @alternatives = [@negated]
end

Initialize a new boolean flag.

@parameter text [String] The full flag specification text. @parameter prefix [String] The primary flag prefix (e.g., --flag). @parameter value [Object | Nil] Reserved for future use.

Calls superclass method Samovar::Flag::new

Public Instance Methods

parse (input)

Source

# File vendor/bundle/ruby/4.0.0/gems/samovar-2.4.1/lib/samovar/flags.rb, line 225
def parse(input)
        if input.first == @prefix
                input.shift
                return true
        elsif input.first == @negated
                input.shift
                return false
        end
end

Parse this flag from the input.

@parameter input [Array(String)] The command-line arguments. @returns [Boolean | Nil] True, false, or nil.

prefix? (token)

Source

# File vendor/bundle/ruby/4.0.0/gems/samovar-2.4.1/lib/samovar/flags.rb, line 217
def prefix?(token)
        @prefix == token or @negated == token
end

Check if the token matches this flag.

@parameter token [String] The token to check. @returns [Boolean] True if the token matches.