Fix docs issues.

Update scripts to match latest rubocop.
Fix hex length of unity printf feature.

Author: mvandervoord

README.md

@@ -54,7 +54,7 @@ The message is output stating why.
 
 Compare two integers for equality and display errors as signed integers.
 A cast will be performed to your natural integer size so often this can just be used.
-When you need to specify the exact size, like when comparing arrays, you can use a specific version:
+When you need to specify the exact size, you can use a specific version.
 
     TEST_ASSERT_EQUAL_UINT(expected, actual)
     TEST_ASSERT_EQUAL_UINT8(expected, actual)
@@ -72,7 +72,8 @@ Like INT, there are variants for different sizes also.
     TEST_ASSERT_EQUAL_HEX64(expected, actual)
 
 Compares two integers for equality and display errors as hexadecimal.
-Like the other integer comparisons, you can specify the size... here the size will also effect how many nibbles are shown (for example, `HEX16` will show 4 nibbles).
+Like the other integer comparisons, you can specify the size... 
+here the size will also effect how many nibbles are shown (for example, `HEX16` will show 4 nibbles).
 
     TEST_ASSERT_EQUAL(expected, actual)
 
@@ -214,7 +215,8 @@ Fails if the pointer is equal to NULL
     TEST_ASSERT_EQUAL_MEMORY(expected, actual, len)
 
 Compare two blocks of memory.
-This is a good generic assertion for types that can't be coerced into acting like standard types... but since it's a memory compare, you have to be careful that your data types are packed.
+This is a good generic assertion for types that can't be coerced into acting like standard types... 
+but since it's a memory compare, you have to be careful that your data types are packed.
 
 ### \_MESSAGE
 

auto/generate_module.rb

@@ -155,7 +155,7 @@ def files_to_operate_on(module_name, pattern = nil)
           path: (Pathname.new("#{cfg[:path]}#{subfolder}") + filename).cleanpath,
           name: submodule_name,
           template: cfg[:template],
-          test_define: cfg[:test_define]
+          test_define: cfg[:test_define],
           boilerplate: cfg[:boilerplate],
           includes: case (cfg[:inc])
                     when :src then (@options[:includes][:src] || []) | (pattern_traits[:inc].map { |f| format(f, module_name) })
@@ -170,18 +170,19 @@ def files_to_operate_on(module_name, pattern = nil)
   end
 
   ############################
-  def neutralize_filename(name, start_cap = true)
+  def neutralize_filename(name, start_cap: true)
     return name if name.empty?
+
     name = name.split(/(?:\s+|_|(?=[A-Z][a-z]))|(?<=[a-z])(?=[A-Z])/).map(&:capitalize).join('_')
-    name = name[0].downcase + name[1..-1] unless start_cap
+    name = name[0].downcase + name[1..] unless start_cap
     name
   end
 
   ############################
   def create_filename(part1, part2 = '')
-    name = part2.empty? ? part1 : part1 + '_' + part2
+    name = part2.empty? ? part1 : "#{part1}_#{part2}"
     case (@options[:naming])
-    when 'bumpy' then neutralize_filename(name, false).delete('_')
+    when 'bumpy' then neutralize_filename(name, start_cap: false).delete('_')
     when 'camel' then neutralize_filename(name).delete('_')
     when 'snake' then neutralize_filename(name).downcase
     when 'caps'  then neutralize_filename(name).upcase
@@ -263,12 +264,12 @@ def destroy(module_name, pattern = nil)
     case arg
     when /^-d/            then destroy = true
     when /^-u/            then options[:update_svn] = true
-    when /^-p\"?(\w+)\"?/ then options[:pattern] = Regexp.last_match(1)
-    when /^-s\"?(.+)\"?/  then options[:path_src] = Regexp.last_match(1)
-    when /^-i\"?(.+)\"?/  then options[:path_inc] = Regexp.last_match(1)
-    when /^-t\"?(.+)\"?/  then options[:path_tst] = Regexp.last_match(1)
-    when /^-n\"?(.+)\"?/  then options[:naming] = Regexp.last_match(1)
-    when /^-y\"?(.+)\"?/  then options = UnityModuleGenerator.grab_config(Regexp.last_match(1))
+    when /^-p"?(\w+)"?/ then options[:pattern] = Regexp.last_match(1)
+    when /^-s"?(.+)"?/  then options[:path_src] = Regexp.last_match(1)
+    when /^-i"?(.+)"?/  then options[:path_inc] = Regexp.last_match(1)
+    when /^-t"?(.+)"?/  then options[:path_tst] = Regexp.last_match(1)
+    when /^-n"?(.+)"?/  then options[:naming] = Regexp.last_match(1)
+    when /^-y"?(.+)"?/  then options = UnityModuleGenerator.grab_config(Regexp.last_match(1))
     when /^(\w+)/
       raise "ERROR: You can't have more than one Module name specified!" unless module_name.nil?
 

src/unity.c

@@ -2029,15 +2029,15 @@ static void UnityPrintFVA(const char* format, va_list va)
                                 UNITY_EXTRACT_ARG(UNITY_UINT, number, length_mod, va, unsigned int);
                                 UNITY_OUTPUT_CHAR('0');
                                 UNITY_OUTPUT_CHAR('x');
-                                UnityPrintNumberHex(number, 8);
+                                UnityPrintNumberHex(number, UNITY_MAX_NIBBLES);
                                 break;
                             }
                         case 'p':
                             {
                                 const unsigned int number = va_arg(va, unsigned int);
                                 UNITY_OUTPUT_CHAR('0');
                                 UNITY_OUTPUT_CHAR('x');
-                                UnityPrintNumberHex((UNITY_UINT)number, 8);
+                                UnityPrintNumberHex((UNITY_UINT)number, UNITY_MAX_NIBBLES);
                                 break;
                             }
                         case 'c':