Class: String

Inherits:

Object

• Object
• String

Defined in:

lib/hoodie/core_ext/blank.rb,
lib/hoodie/core_ext/string.rb

Overview

Author: Stefano Harding <riddopic@gmail.com>

Copyright © 2014-2015 Stefano Harding

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Instance Method Summary

• #black ⇒ Object
• #blank? ⇒ TrueClass, FalseClass

  Strips out whitespace then tests if the string is empty.

• #blink ⇒ Object
• #blue ⇒ Object
• #bold ⇒ Object
• #clear ⇒ Object
• #colorize(text, color_code) ⇒ Object
• #concealed ⇒ Object
• #cream ⇒ Object
• #cyan ⇒ Object
• #cyan2 ⇒ Object
• #dark ⇒ Object
• #erase_char ⇒ Object
• #erase_line ⇒ Object
• #gray ⇒ Object
• #green ⇒ Object
• #magenta ⇒ Object
• #mustard ⇒ Object
• #olive ⇒ Object
• #on_black ⇒ Object
• #on_blue ⇒ Object
• #on_cyan ⇒ Object
• #on_green ⇒ Object
• #on_magenta ⇒ Object
• #on_red ⇒ Object
• #on_white ⇒ Object
• #on_yellow ⇒ Object
• #orange ⇒ Object
• #purple ⇒ Object
• #red ⇒ Object
• #reverse ⇒ Object
• #underline ⇒ Object
• #white ⇒ Object
• #yellow ⇒ Object

Instance Method Details

#black ⇒ Object

# File 'lib/hoodie/core_ext/string.rb', line 30

def black;      colorize(self, "\e[0;30m"); end

#blank? ⇒ TrueClass, FalseClass

Strips out whitespace then tests if the string is empty.

"".blank?         #=>  true
"     ".blank?    #=>  true
" hey ho ".blank? #=>  false

Returns:

• (TrueClass, FalseClass)

# File 'lib/hoodie/core_ext/blank.rb', line 105

def blank?
  strip.empty?
end

#blink ⇒ Object

# File 'lib/hoodie/core_ext/string.rb', line 27

def blink;      colorize(self, "\e[5m");    end

#blue ⇒ Object

# File 'lib/hoodie/core_ext/string.rb', line 38

def blue;       colorize(self, "\e[0;34m"); end

#bold ⇒ Object

# File 'lib/hoodie/core_ext/string.rb', line 24

def bold;       colorize(self, "\e[1m");    end

#clear ⇒ Object

# File 'lib/hoodie/core_ext/string.rb', line 21

def clear;      colorize(self, "\e[0m");    end

#colorize(text, color_code) ⇒ Object

# File 'lib/hoodie/core_ext/string.rb', line 53

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

#concealed ⇒ Object

# File 'lib/hoodie/core_ext/string.rb', line 29

def concealed;  colorize(self, "\e[8m");    end

#cream ⇒ Object

# File 'lib/hoodie/core_ext/string.rb', line 37

def cream;      colorize(self, "\e[1;33m"); end

#cyan ⇒ Object

# File 'lib/hoodie/core_ext/string.rb', line 42

def cyan;       colorize(self, "\e[0;36m"); end

#cyan2 ⇒ Object

# File 'lib/hoodie/core_ext/string.rb', line 43

def cyan2;      colorize(self, "\e[1;36m"); end

#dark ⇒ Object

# File 'lib/hoodie/core_ext/string.rb', line 25

def dark;       colorize(self, "\e[2m");    end

#erase_char ⇒ Object

# File 'lib/hoodie/core_ext/string.rb', line 23

def erase_char; colorize(self, "\e[P");     end

#erase_line ⇒ Object

# File 'lib/hoodie/core_ext/string.rb', line 22

def erase_line; colorize(self, "\e[K");     end

#gray ⇒ Object

# File 'lib/hoodie/core_ext/string.rb', line 31

def gray;       colorize(self, "\e[1;30m"); end

#green ⇒ Object

# File 'lib/hoodie/core_ext/string.rb', line 34

def green;      colorize(self, "\e[0;32m"); end

#magenta ⇒ Object

# File 'lib/hoodie/core_ext/string.rb', line 33

def magenta;    colorize(self, "\e[1;31m"); end

#mustard ⇒ Object

# File 'lib/hoodie/core_ext/string.rb', line 41

def mustard;    colorize(self, "\e[1;35m"); end

#olive ⇒ Object

# File 'lib/hoodie/core_ext/string.rb', line 35

def olive;      colorize(self, "\e[1;32m"); end

#on_black ⇒ Object

# File 'lib/hoodie/core_ext/string.rb', line 45

def on_black;   colorize(self, "\e[40m");   end

#on_blue ⇒ Object

# File 'lib/hoodie/core_ext/string.rb', line 49

def on_blue;    colorize(self, "\e[44m");   end

#on_cyan ⇒ Object

# File 'lib/hoodie/core_ext/string.rb', line 51

def on_cyan;    colorize(self, "\e[46m");   end

#on_green ⇒ Object

# File 'lib/hoodie/core_ext/string.rb', line 47

def on_green;   colorize(self, "\e[42m");   end

#on_magenta ⇒ Object

# File 'lib/hoodie/core_ext/string.rb', line 50

def on_magenta; colorize(self, "\e[45m");   end

#on_red ⇒ Object

# File 'lib/hoodie/core_ext/string.rb', line 46

def on_red;     colorize(self, "\e[41m");   end

#on_white ⇒ Object

# File 'lib/hoodie/core_ext/string.rb', line 52

def on_white;   colorize(self, "\e[47m");   end

#on_yellow ⇒ Object

# File 'lib/hoodie/core_ext/string.rb', line 48

def on_yellow;  colorize(self, "\e[43m");   end

#orange ⇒ Object

# File 'lib/hoodie/core_ext/string.rb', line 40

def orange;     colorize(self, "\e[0;35m"); end

#purple ⇒ Object

# File 'lib/hoodie/core_ext/string.rb', line 39

def purple;     colorize(self, "\e[1;34m"); end

#red ⇒ Object

# File 'lib/hoodie/core_ext/string.rb', line 32

def red;        colorize(self, "\e[0;31m"); end

#reverse ⇒ Object

# File 'lib/hoodie/core_ext/string.rb', line 28

def reverse;    colorize(self, "\e[7m");    end

#underline ⇒ Object

# File 'lib/hoodie/core_ext/string.rb', line 26

def underline;  colorize(self, "\e[4m");    end

#white ⇒ Object

# File 'lib/hoodie/core_ext/string.rb', line 44

def white;      colorize(self, "\e[0;97m"); end

#yellow ⇒ Object

# File 'lib/hoodie/core_ext/string.rb', line 36

def yellow;     colorize(self, "\e[0;33m"); end