array.rb in planter-cli-3.0.5

- old
+ new

@@ -7,14 +7,21 @@
     ## Convert an array of "(c)hoices" to abbrevation. If a default character is
     ## provided it will be highlighted. Output is a color template, unprocessed.
     ##
     ## @example    ["(c)hoice", "(o)ther"].abbr_choices #=> "[c/o]"
     ##
-    ## @param      default  [String] The color templated output string
+    ## @param      default  [String] The (unprocessed) color templated output string
     ##
     def abbr_choices(default: nil)
+      return default.nil? ? '' : "{xdw}[{xbc}#{default}{dw}]{x}" if all? { |c| c.to_i.positive? }
+
       chars = join(' ').scan(/\((?:(.)\.?)\)/).map { |c| c[0] }
+
+      return default.nil? ? '' : "{xdw}[{xbc}#{default}{dw}]{x}" if chars.all? { |c| c.to_i.positive? }
+
+      die('Array contains duplicates', :input) if chars.duplicates?
+
       out = String.new
       out << '{xdw}['
       out << chars.map do |c|
         if default && c.downcase == default.downcase
           "{xbc}#{c}"
@@ -30,17 +37,24 @@
     ## @param      numeric  [Boolean] Include numbering
     ##
     ## @return     [Array] Array of choices
     ##
     def to_options(numeric)
+      die('Array contains duplicates', :input) if duplicates?
+
       map.with_index do |c, i|
         # v = c.to_s.match(/\(?([a-z]|\d+\.?)\)?/)[1].strip
         if numeric
           "(#{i + 1}). #{c.to_s.sub(/^\(?\d+\.?\)? +/, '')}"
         else
           c
         end
       end
+    end
+
+    ## test if array has duplicates
+    def duplicates?
+      uniq.size != size
     end
 
     ## Find the index of a choice in an array of choices
     ##
     ## @param      choice  [String] The choice to find