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class Pry
module Helpers
module BaseHelpers
extend self # rubocop:disable Style/ModuleFunction
def silence_warnings
old_verbose = $VERBOSE
$VERBOSE = nil
begin
yield
ensure
$VERBOSE = old_verbose
end
end
# Acts like send but ignores any methods defined below Object or Class in the
# inheritance hierarchy.
# This is required to introspect methods on objects like Net::HTTP::Get that
# have overridden the `method` method.
def safe_send(obj, method, *args, &block)
(Module === obj ? Module : Object).instance_method(method).bind(obj).call(*args, &block)
end
public :safe_send
def find_command(name, set = Pry::Commands)
command_match = set.find do |_, command|
(listing = command.options[:listing]) == name && !listing.nil?
end
command_match.last if command_match
end
def not_a_real_file?(file)
file =~ /^(\(.*\))$|^<.*>$/ || file =~ /__unknown__/ || file == "" || file == "-e"
end
def command_dependencies_met?(options)
return true unless options[:requires_gem]
Array(options[:requires_gem]).all? do |g|
Pry::Rubygem.installed?(g)
end
end
def use_ansi_codes?
Pry::Helpers::Platform.windows_ansi? || ENV['TERM'] && ENV['TERM'] != "dumb"
end
def colorize_code(code)
CodeRay.scan(code, :ruby).term
end
def highlight(string, regexp, highlight_color = :bright_yellow)
string.gsub(regexp) { |match| "<#{highlight_color}>#{match}</#{highlight_color}>" }
end
# formatting
def heading(text)
text = "#{text}\n--"
"\e[1m#{text}\e[0m"
end
# Send the given text through the best available pager (if Pry.config.pager is
# enabled). Infers where to send the output if used as a mixin.
# DEPRECATED.
def stagger_output(text, _out = nil)
if defined?(_pry_) && _pry_
_pry_.pager.page text
else
Pry.new.pager.page text
end
end
end
end
end
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