Class: Planter::Prompt::Question

Inherits:
Object
  • Object
show all
Defined in:
lib/planter/prompt.rb

Overview

Class to prompt for answers

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(question) ⇒ Question

Initializes the given question.

Parameters:

  • question (Hash) —

    The question with key, prompt, and type, optionally default, min and max



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# File 'lib/planter/prompt.rb', line 18

def initialize(question)
  @key = question[:key].to_var
  @type = question[:type].normalize_type
  @min = question[:min]&.to_f || 1.0
  @max = question[:max]&.to_f || 10.0
  @prompt = question[:prompt] || nil
  @default = question[:default]&.to_s&.apply_all || nil
  @value = question[:value]
  @choices = question[:choices] || []
  @date_format = question[:date_format] || nil
  @gum = false # TTY::Which.exist?('gum')
end

Instance Attribute Details

#condition ⇒ Object (readonly)

Returns the value of attribute condition.



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# File 'lib/planter/prompt.rb', line 8

def condition
  @condition
end

#default ⇒ Object (readonly)

Returns the value of attribute default.



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# File 'lib/planter/prompt.rb', line 8

def default
  @default
end

#gum ⇒ Object (readonly)

Returns the value of attribute gum.



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# File 'lib/planter/prompt.rb', line 8

def gum
  @gum
end

#key ⇒ Object (readonly)

Returns the value of attribute key.



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# File 'lib/planter/prompt.rb', line 8

def key
  @key
end

#max ⇒ Object (readonly)

Returns the value of attribute max.



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# File 'lib/planter/prompt.rb', line 8

def max
  @max
end

#min ⇒ Object (readonly)

Returns the value of attribute min.



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# File 'lib/planter/prompt.rb', line 8

def min
  @min
end

#prompt ⇒ Object (readonly)

Returns the value of attribute prompt.



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# File 'lib/planter/prompt.rb', line 8

def prompt
  @prompt
end

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/planter/prompt.rb', line 8

def type
  @type
end

Instance Method Details

#ask ⇒ Number, String

Ask the question, prompting for input based on type

Returns:

  • (Number, String) —

    the response based on @type



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# File 'lib/planter/prompt.rb', line 36

def ask
  return nil if @prompt.nil?

  return @value.to_s.apply_all.coerce(@type) if @value && @type != :date

  res = case @type
        when :choice
          Prompt.choice(@choices, @prompt, default_response: @default)
        when :integer
          read_number(integer: true)
        when :float
          read_number
        when :date
          if @value
            date_default
          else
            read_date
          end
        when :class || :module
          read_line.to_class_name
        when :multiline
          read_lines
        else
          read_line
        end
  Planter.notify("{dw}#{prompt} => {dy}#{res}{x}", :debug, newline: false)
  res.to_s.apply_all
rescue TTY::Reader::InputInterrupt
  die('Canceled')
end