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Versions: 34
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Contents
module Appsignal
class CLI
module Helpers
private
def colorize(text, color)
return text if Gem.win_platform?
color_code =
case color
when :red then 31
when :green then 32
when :yellow then 33
when :blue then 34
when :pink then 35
else 0
end
"\e[#{color_code}m#{text}\e[0m"
end
def periods
3.times do
print "."
sleep 0.5
end
end
def press_any_key
puts
print " Ready? Press any key:"
stdin.getc
puts
puts
end
def ask_for_input
value = stdin.gets
value ? value.chomp : ""
rescue Interrupt
puts "\nExiting..."
exit 1
end
def required_input(prompt)
loop do
print prompt
value = ask_for_input
return value unless value.empty?
end
end
def yes_or_no(prompt, options = {})
loop do
print prompt
input = ask_for_input.strip
input = options[:default] if input.empty? && options[:default]
case input
when "y", "Y", "yes"
return true
when "n", "N", "no"
return false
end
end
end
def stdin
$stdin
end
end
end
end
Version data entries
34 entries across 34 versions & 1 rubygems