Class: YJCocoa::Command

Inherits:
CLAide::Command
  • Object
show all
Defined in:
lib/yjcocoa/command.rb

Overview

Usage

Direct Known Subclasses

Git, Log, Pod, Unused

Constant Summary collapse

DEFAULT_OPTIONS = 
[['--help', 'Show help banner of specified command'],]

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.options ⇒ Object 



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# File 'lib/yjcocoa/command.rb', line 26

def self.options
    if root_command?
        DEFAULT_ROOT_OPTIONS + DEFAULT_OPTIONS
        else
        DEFAULT_OPTIONS
    end
end

Instance Method Details

#askWithAnswers(question = "", answers = []) ⇒ Object

@abstract 向用户提问，并获取输入

@param question 问题
@param answers  答案数组

@return 用户输入的选项。用户不输入时，默认返回第一个选项



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# File 'lib/yjcocoa/command.rb', line 40

def askWithAnswers(question = "", answers = [])
    answersDowncase = answers.map { |item| item.downcase }
    return answersDowncase.first if answersDowncase.count <= 1            
    result = ""
    block = Proc.new { |again|
        str = again ? "可能的答案是 [" : "#{question}? ["
        answers.each_with_index { |item, i|
            str << " #{(i == 0) ? item.underlined : item}"
            str << " /" unless i == answers.count - 1
        }
        str << " ]: "
        print str
    }
    # do
    block.call(false)
    loop do
        result = STDIN.gets.chomp.downcase
        if result.empty?
            result = answersDowncase.first
            puts "select default: #{result}".yellow
        else
            result = "yes" if result == "y"
            result = "no" if result == "n"
        end
        break if answersDowncase.include?(result)
        block.call(true)
    end
    return result
end