AlkantarClanX12
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# frozen_string_literal: true
require_relative "../vendored_thor"
module Bundler
module UI
class Shell
LEVELS = %w[silent error warn confirm info debug].freeze
attr_writer :shell
def initialize(options = {})
Thor::Base.shell = options["no-color"] ? Thor::Shell::Basic : nil
@shell = Thor::Base.shell.new
@level = ENV["DEBUG"] ? "debug" : "info"
@warning_history = []
end
def add_color(string, *color)
@shell.set_color(string, *color)
end
def info(msg = nil, newline = nil)
return unless info?
tell_me(msg || yield, nil, newline)
end
def confirm(msg = nil, newline = nil)
return unless confirm?
tell_me(msg || yield, :green, newline)
end
def warn(msg = nil, newline = nil, color = :yellow)
return unless warn?
return if @warning_history.include? msg
@warning_history << msg
tell_err(msg || yield, color, newline)
end
def error(msg = nil, newline = nil, color = :red)
return unless error?
tell_err(msg || yield, color, newline)
end
def debug(msg = nil, newline = nil)
return unless debug?
tell_me(msg || yield, nil, newline)
end
def info?
level("info")
end
def confirm?
level("confirm")
end
def warn?
level("warn")
end
def error?
level("error")
end
def debug?
level("debug")
end
def quiet?
level("quiet")
end
def ask(msg)
@shell.ask(msg)
end
def yes?(msg)
@shell.yes?(msg)
end
def no?
@shell.no?(msg)
end
def level=(level)
raise ArgumentError unless LEVELS.include?(level.to_s)
@level = level.to_s
end
def level(name = nil)
return @level unless name
unless index = LEVELS.index(name)
raise "#{name.inspect} is not a valid level"
end
index <= LEVELS.index(@level)
end
def trace(e, newline = nil, force = false)
return unless debug? || force
msg = "#{e.class}: #{e.message}\n#{e.backtrace.join("\n ")}"
tell_err(msg, nil, newline)
end
def silence(&blk)
with_level("silent", &blk)
end
def unprinted_warnings
[]
end
private
# valimism
def tell_me(msg, color = nil, newline = nil)
msg = word_wrap(msg) if newline.is_a?(Hash) && newline[:wrap]
if newline.nil?
@shell.say(msg, color)
else
@shell.say(msg, color, newline)
end
end
def tell_err(message, color = nil, newline = nil)
return if @shell.send(:stderr).closed?
newline ||= message.to_s !~ /( |\t)\Z/
message = word_wrap(message) if newline.is_a?(Hash) && newline[:wrap]
color = nil if color && !$stderr.tty?
buffer = @shell.send(:prepare_message, message, *color)
buffer << "\n" if newline && !message.to_s.end_with?("\n")
@shell.send(:stderr).print(buffer)
@shell.send(:stderr).flush
end
def strip_leading_spaces(text)
spaces = text[/\A\s+/, 0]
spaces ? text.gsub(/#{spaces}/, "") : text
end
def word_wrap(text, line_width = @shell.terminal_width)
strip_leading_spaces(text).split("\n").collect do |line|
line.length > line_width ? line.gsub(/(.{1,#{line_width}})(\s+|$)/, "\\1\n").strip : line
end * "\n"
end
def with_level(level)
original = @level
@level = level
yield
ensure
@level = original
end
end
end
end