Class: String

Inherits:
Object show all
Defined in:
lib/hoodie/core_ext/blank.rb,
lib/hoodie/core_ext/string.rb

Overview

Author: Stefano Harding [email protected] License: Apache License, Version 2.0 Copyright: (C) 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 collapse

Instance Method Details

#black ⇒ Object 



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

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

#blank? ⇒ Boolean

Strips out whitespace then tests if the string is empty.

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

Returns:

  • (Boolean) 


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

def blank?
  strip.empty?
end

#blink ⇒ Object 



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

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

#blue ⇒ Object 



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

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

#bold ⇒ Object 



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

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

#bright_red ⇒ Object 



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

def bright_red; colorize(self, "\e[1;41m"); end

#clear ⇒ Object 



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

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

#colorize(text, color_code) ⇒ Object 



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# File 'lib/hoodie/core_ext/string.rb', line 55

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

#concealed ⇒ Object 



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

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

#cream ⇒ Object 



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

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

#cyan ⇒ Object 



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

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

#cyan2 ⇒ Object 



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

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

#dark ⇒ Object 



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

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

#erase_char ⇒ Object 



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

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

#erase_line ⇒ Object 



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

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

#gray ⇒ Object 



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

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

#green ⇒ Object 



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

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

#light_gray ⇒ Object 



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

def light_gray; colorize(self, "\e[2;37m"); end

#magenta ⇒ Object 



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

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

#mustard ⇒ Object 



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

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

#olive ⇒ Object 



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

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

#on_black ⇒ Object 



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

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

#on_blue ⇒ Object 



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

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

#on_cyan ⇒ Object 



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

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

#on_green ⇒ Object 



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

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

#on_magenta ⇒ Object 



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

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

#on_red ⇒ Object 



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

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

#on_white ⇒ Object 



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# File 'lib/hoodie/core_ext/string.rb', line 54

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

#on_yellow ⇒ Object 



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

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

#orange ⇒ Object 



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

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

#purple ⇒ Object 



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

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

#red ⇒ Object 



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

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

#reverse ⇒ Object 



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

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

#underline ⇒ Object 



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

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

#white ⇒ Object 



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

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

#yellow ⇒ Object 



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

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