Class: ChangePrompt

Inherits:
Object show all
Defined in:
lib/change_prompt.rb

Constant Summary collapse

LINES_OF_CONTEXT = 
2
USE_EDITOR = 
"E"
HORIZONTAL_LINE = 
"-" * 100

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(user_input, replacements) ⇒ ChangePrompt

Returns a new instance of ChangePrompt.



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# File 'lib/change_prompt.rb', line 38

def initialize(user_input, replacements)
  @user_input = user_input
  @replacements = replacements
end

Instance Attribute Details

#user_input ⇒ Object (readonly)

Returns the value of attribute user_input.



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# File 'lib/change_prompt.rb', line 9

def user_input
  @user_input
end

Class Method Details

.get_the_input(replacements) ⇒ Object 



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# File 'lib/change_prompt.rb', line 23

def self.get_the_input(replacements)
  user_input = gets
  puts("")
  prompt = ChangePrompt.new(user_input, replacements)

  until(prompt.valid?)
    puts "Yo, #{prompt.instance_variable_get(:@user_input)} is not a good answer.  Try again"
    user_input = gets
    puts("")
    prompt = ChangePrompt.new(user_input, replacements)
  end
  prompt
end

.prompt(pattern, file_line, replacements) ⇒ Object 



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# File 'lib/change_prompt.rb', line 11

def self.prompt(pattern, file_line, replacements)
  present_line(file_line, pattern)
  puts("How would you like to update the above line? Options below.  Hit return to do nothing\n\n")
  puts HORIZONTAL_LINE
  puts("#{USE_EDITOR}:  Edit in Vi")
  replacements.each_with_index do |replacement, index|
    puts "#{one_indexed(index)}:  #{replacement.highlighted_suggest(file_line.raw_contents)}"
  end
  puts HORIZONTAL_LINE
  get_the_input(replacements)
end

Instance Method Details

#chose_editor? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/change_prompt.rb', line 43

def chose_editor?
  user_input.downcase.match(USE_EDITOR.downcase)
end

#selected_replacement ⇒ Object 



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# File 'lib/change_prompt.rb', line 47

def selected_replacement
  replacements[zero_indexed(integer_input)] if integer_input
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/change_prompt.rb', line 51

def valid?
  chose_editor? || valid_integer_input || user_input.chomp.empty?
end