Class: Csvtool::Interface::CLI::Prompts::SeparatorPrompt

Inherits:
Object
  • Object
show all
Defined in:
lib/csvtool/interface/cli/prompts/separator_prompt.rb

Constant Summary collapse

DEFAULT_LABEL = 
"Choose separator:"

Instance Method Summary collapse

Constructor Details

#initialize(stdin:, stdout:, errors:) ⇒ SeparatorPrompt

Returns a new instance of SeparatorPrompt.



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# File 'lib/csvtool/interface/cli/prompts/separator_prompt.rb', line 10

def initialize(stdin:, stdout:, errors:)
  @stdin = stdin
  @stdout = stdout
  @errors = errors
end

Instance Method Details

#call(label: DEFAULT_LABEL) ⇒ Object 



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# File 'lib/csvtool/interface/cli/prompts/separator_prompt.rb', line 16

def call(label: DEFAULT_LABEL)
  @stdout.puts label
  @stdout.puts "1. comma (,)"
  @stdout.puts "2. tab (\\t)"
  @stdout.puts "3. semicolon (;)"
  @stdout.puts "4. pipe (|)"
  @stdout.puts "5. custom"
  @stdout.print "Separator choice [1]: "

  case @stdin.gets&.strip.to_s
  when "", "1" then ","
  when "2" then "\t"
  when "3" then ";"
  when "4" then "|"
  when "5"
    @stdout.print "Custom separator: "
    custom = @stdin.gets&.strip.to_s
    return custom unless custom.empty?

    @errors.empty_custom_separator
    nil
  else
    @errors.invalid_separator_choice
    nil
  end
end