class String

Public Instance Methods

colorize(color_code) click to toggle source

colorization

   # File lib/mediainfo/string.rb
17 def colorize(color_code)
18   "\e[#{color_code}m#{self}\e[0m"
19 end
green() click to toggle source
   # File lib/mediainfo/string.rb
25 def green
26   colorize(32)
27 end
red() click to toggle source
   # File lib/mediainfo/string.rb
21 def red
22   colorize(31)
23 end
shell_escape_double_quotes() click to toggle source

returns the string enclosed in double quotes. all characters in the string that could be harmful will be escaped.

e.g. 'test'.shell_escape_double_quotes # => “test” '$\'“`'.shell_escape_double_quotes # => ”$\'"`“

This should work in al POSIX compatible shells.

see: www.opengroup.org/onlinepubs/009695399/utilities/xcu_chap02.html#tag_02_02_03

   # File lib/mediainfo/string.rb
12 def shell_escape_double_quotes
13   ''+gsub(/\\|"|\$|`/, '\\\\\0')+''
14 end
yellow() click to toggle source
   # File lib/mediainfo/string.rb
29 def yellow
30   colorize(33)
31 end