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Contents
# Author:: Eric Crane (mailto:eric.crane@mac.com)
# Copyright:: Copyright (c) 2024 Eric Crane. All rights reserved.
#
# CLI input.
#
require 'active_support'
require 'colorize'
require 'colorized_string'
require 'inquirer'
require "reline"
module Gloo
module App
class Prompt
#
# Set up Prompt.
#
def initialize platform
@platform = platform
end
#
# Show the prompt and get input.
# Use the default prompt if none is provided.
#
def ask( prompt=nil )
prompt ||= default_prompt
response = Reline.readline( "#{prompt} ", true)
# I don't like this one because it appends a ':' to the prompt.
# response = Ask.input prompt
# This was just the brute force way to do it.
# puts prompt
# return $stdin.gets.chomp
return response
end
#
# Prompt for multiline input.
#
def multiline( prompt )
puts 'To end input, type a period on a line by itself.'
text = Reline.readmultiline( "#{prompt} ", true ) do |input|
input.split.last == '.'
end
return text.lines[0..-2]
end
#
# Confirmation prompt.
# Answer is yes or no.
#
def yes?( prompt )
value = Ask.confirm "#{prompt} "
return value
end
#
# Show a selection list to choose from.
#
def select( prompt, options )
i = Ask.list prompt, options
return options[ i ]
end
# ---------------------------------------------------------------------
# Private Functions
# ---------------------------------------------------------------------
private
#
# Get the default prompt text.
#
def default_prompt
dt = DateTime.now
d = dt.strftime( '%Y.%m.%d' )
t = dt.strftime( '%I:%M:%S' )
return "#{'gloo'.blue} #{d.yellow} #{t.white} >"
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems