Finish first wave of documentation.

[rbdr/lyricli.rb] / lib / lyricli / util.rb

diff --git a/lib/lyricli/util.rb b/lib/lyricli/util.rb
index e7dcfc776156ccb917efe460d2fac54713a1514d..e7320d0d761f6be4e49b68699d2097a1177b240b 100644 (file)
--- a/lib/lyricli/util.rb
+++ b/lib/lyricli/util.rb
@@ -1,9 +1,20 @@
 module Lyricli
+  # This module contains several utility functions.
   module Util
+
+    # Transforms a string from snake_case to UpperCamelCase
+    #
+    # @param [String] str the string that will be Camelized
+    # @return [String] the Camelized string.
     def camelize(str)
       str.split('_').map {|w| w.capitalize}.join
     end
 
+    # Takes a class name in snake_case and attempts to find the corresponding
+    # class from the sources.
+    #
+    # @param [String] class_name the snake_case name of the class to search for.
+    # @return [Class,nil] the found class or nil
     def parse_class(class_name)
       begin
         path = "Sources::#{class_name}"
@@ -13,6 +24,11 @@ module Lyricli
       end
     end
 
+    # Simply escapes a param and substitutes spaces and escaped plus signs for
+    # plus signs.
+    #
+    # @param [String] p the parameter to be sanitized
+    # @return [String] the sanitized parameter
     def sanitize_param(p)
       URI.encode_www_form_component(p.gsub(/ /, "+")).gsub("%2B", "+")
     end