fix: show rules and explain mistakes

src/dictionary.cr

@@ -1,32 +1,33 @@
-
 class Bordle
   class Dictionary
-    DICTIONARY_FILE = "/usr/share/dict/french"
+    DICTIONARY_PATH = Path.new("/usr/share/dict/")
 
     property length : UInt8
     property data : Array(String)
+    property language : String = "french"
 
     def initialize(length : UInt8)
       @length = length
       @data = [] of String
       load_data
-
     end
 
     def load_data
+      dictionary_file = DICTIONARY_PATH / @language
       # use french dictionary from wfrench package
-      if ! File.exists? DICTIONARY_FILE
-        STDERR.puts "ERROR: dictionary file missing! (#{DICTIONARY_FILE})"
-        STDERR.puts "       Please install then wfrench package on your system"
+      if !File.exists? dictionary_file
+        STDERR.puts "ERROR: dictionary file missing! (#{dictionary_file})"
+        STDERR.puts "       Please install then w#{@language} package on your system"
         exit 1
       end
 
-      lines = File.read_lines(DICTIONARY_FILE)
+      lines = File.read_lines(dictionary_file)
       @data =
         lines
           .select { |word| word.size == @length }
           .map { |word| word.tr(TR_DIACRITICS, TR_ASCII) }
     end
+
     def includes?(word)
       @data.includes? word
     end

src/game.cr

@@ -1,4 +1,3 @@
-
 require "colorize"
 
 require "./types"
@@ -37,14 +36,28 @@ class Bordle
         word = "" if word.nil?
         word.tr(TR_DIACRITICS, TR_ASCII).downcase
 
+        error = [] of String
+        error << "language" if !@dict.includes? word
+        error << "length" if word.size != @length
         break if word.size == @length && @dict.includes? word
         printf("\x1B[A\x1B[2K")
+        puts "-- #{word} : invalid #{error.join(" and ")} --"
       end
       word
     end
 
     def run
-      printf "   .....\n"
+      puts "-- BORDLE (#{@target.inspect}) --".colorize.fore(:blue)
+      puts <<-MARK
+      1. You win when you find the secret word.  
+      2. You have 5 attempts; you lose if you use them all.
+      3. The secret word is in #{@dict.language} and 5 characters long.
+      4. Language and length mistakes are not counted as attemps.
+      5. Diacritics (accents, etc.) are removed.
+      6. Use CTRL-C to exit.
+      MARK
+      puts ""
+      puts "   ....."
       try = 0
       while true
         try += 1
@@ -65,4 +78,3 @@ class Bordle
     end
   end
 end
-

src/main.cr

@@ -1,14 +1,12 @@
-
 require "option_parser"
 
 require "./game"
 
 class Bordle
   class BordleCli
-
     property options : String?
 
-    def initialize()
+    def initialize
       @options = nil
     end
 
@@ -17,7 +15,7 @@ class Bordle
     end
 
     # FIXME: add --length LEN option (length of words)
-    # FIXME: add --lang LANG option (choose dictionnary)
+    # FIXME: add --language LANG option (choose dictionnary)
     # FIXME: add --tries TRIES option (how many tries are allowed)
     # FIXME: add --with-letters (show used/unused letters)
     def self.run(args)
@@ -26,11 +24,9 @@ class Bordle
       app.options = options
 
       game = Game.new
-      game.run()
-
+      game.run
     end
   end
 end
 
 Bordle::BordleCli.run(ARGV)
-

src/target_word.cr

@@ -1,4 +1,3 @@
-
 class Bordle
   class TargetWord
     def initialize(@target_word : String)
@@ -8,7 +7,7 @@ class Bordle
       @target_word == word
     end
 
-    def to_h()
+    def to_h
       hash = Hash(Char, Array(Int32)).new
       @target_word.each_char_with_index do |char, index|
         hash[char] = [] of Int32 unless hash.has_key? char

src/types.cr

@@ -1,9 +1,7 @@
-
 class Bordle
   TR_DIACRITICS = "ÀÁÂÃÄÅàáâãäåĀāĂ㥹ÇçĆćĈĉĊċČčÐðĎďĐđÈÉÊËèéêëĒēĔĕĖėĘęĚěĜĝĞğĠġĢģĤĥĦħÌÍÎÏìíîïĨĩĪīĬĭĮįİıĴĵĶķĸĹĺĻļĽľĿŀŁłÑñŃńŅņŇňʼnŊŋÒÓÔÕÖØòóôõöøŌōŎŏŐőŔŕŖŗŘřŚśŜŝŞşŠšȘșſŢţŤťŦŧȚțÙÚÛÜùúûüŨũŪūŬŭŮůŰűŲųŴŵÝýÿŶŷŸŹźŻżŽž"
   TR_ASCII      = "AAAAAAaaaaaaAaAaAaCcCcCcCcCcDdDdDdEEEEeeeeEeEeEeEeEeGgGgGgGgHhHhIIIIiiiiIiIiIiIiIiJjKkkLlLlLlLlLlNnNnNnNnnNnOOOOOOooooooOoOoOoRrRrRrSsSsSsSsSssTtTtTtTtUUUUuuuuUuUuUuUuUuUuWwYyyYyYZzZzZz"
 
-
   enum Score
     RightPlace = 0
     WrongPlace = 1