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Contents
# Use the methods in this file to communicate with the user
#
module Geordi
module Interaction
# Start your command by `announce`-ing what you're about to do
def announce(text)
message = "\n# #{text}"
puts "\e[4;34m#{message}\e[0m" # blue underline
end
# Any hints, comments, infos or explanations should be `note`d. Please do
# not print any output (data, file contents, lists) with `note`.
def note(text)
puts '> ' + text
end
# Like `note`, but yellow. Use to warn the user.
def warn(text)
message = "> #{text}"
puts "\e[33m#{message}\e[0m" # yellow
end
# Like `note`, but pink. Use to print (bash) commands.
# Also see Util.system!
def note_cmd(text)
message = "> #{text}"
puts "\e[35m#{message}\e[0m" # pink
end
# Exit execution with status code 1 and give a short note what happened,
# e.g. "Failed" or "Cancelled"
def fail(text)
message = "\nx #{text}"
puts "\e[31m#{message}\e[0m" # red
exit(1)
end
# When you're done, inform the user with a `success` and a short message
def success(text)
message = "\n> #{text}"
puts "\e[32m#{message}\e[0m" # green
end
def strip_heredoc(string)
leading_whitespace = (string.match(/\A( +)[^ ]+/) || [])[1]
string.gsub! /^#{leading_whitespace}/, '' if leading_whitespace
string
end
# Returns the user's input.
# If agreement_regex is given, returns whether the input matches the regex.
def prompt(text, default = nil, agreement_regex = nil)
message = "#{text} "
message << "[#{default}] " if default
print "\e[36m#{message}\e[0m" # cyan
input = $stdin.gets.strip
input = default if input.empty? && default
agreement_regex ? !!(input =~ agreement_regex) : input
end
end
end
Version data entries
21 entries across 21 versions & 1 rubygems