Class: String

Inherits:
Object
  • Object
show all
Defined in:
lib/mediainfo/string.rb

Instance Method Summary collapse

Instance Method Details

#colorize(color_code) ⇒ Object

colorization



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# File 'lib/mediainfo/string.rb', line 17

def colorize(color_code)
  "\e[#{color_code}m#{self}\e[0m"
end

#green ⇒ Object 



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# File 'lib/mediainfo/string.rb', line 25

def green
  colorize(32)
end

#red ⇒ Object 



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# File 'lib/mediainfo/string.rb', line 21

def red
  colorize(31)
end

#shell_escape_double_quotes ⇒ Object

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



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# File 'lib/mediainfo/string.rb', line 12

def shell_escape_double_quotes
  ''+gsub(/\\|"|\$|`/, '\\\\\0')+''
end

#yellow ⇒ Object 



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# File 'lib/mediainfo/string.rb', line 29

def yellow
  colorize(33)
end