/usr/lib/ruby/vendor_ruby/rake/file_utils.rb is in rake 0.9.2.2-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 | require 'rbconfig'
require 'fileutils'
#--
# This a FileUtils extension that defines several additional commands to be
# added to the FileUtils utility functions.
module FileUtils
# Path to the currently running Ruby program
RUBY = File.join(
RbConfig::CONFIG['bindir'],
RbConfig::CONFIG['ruby_install_name'] + RbConfig::CONFIG['EXEEXT']).
sub(/.*\s.*/m, '"\&"')
OPT_TABLE['sh'] = %w(noop verbose)
OPT_TABLE['ruby'] = %w(noop verbose)
# Run the system command +cmd+. If multiple arguments are given the command
# is not run with the shell (same semantics as Kernel::exec and
# Kernel::system).
#
# Example:
# sh %{ls -ltr}
#
# sh 'ls', 'file with spaces'
#
# # check exit status after command runs
# sh %{grep pattern file} do |ok, res|
# if ! ok
# puts "pattern not found (status = #{res.exitstatus})"
# end
# end
#
def sh(*cmd, &block)
options = (Hash === cmd.last) ? cmd.pop : {}
shell_runner = block_given? ? block : create_shell_runner(cmd)
set_verbose_option(options)
options[:noop] ||= Rake::FileUtilsExt.nowrite_flag
Rake.rake_check_options options, :noop, :verbose
Rake.rake_output_message cmd.join(" ") if options[:verbose]
unless options[:noop]
res = rake_system(*cmd)
status = $?
status = PseudoStatus.new(1) if !res && status.nil?
shell_runner.call(res, status)
end
end
def create_shell_runner(cmd) # :nodoc:
show_command = cmd.join(" ")
show_command = show_command[0,42] + "..." unless $trace
lambda { |ok, status|
ok or fail "Command failed with status (#{status.exitstatus}): [#{show_command}]"
}
end
private :create_shell_runner
def set_verbose_option(options) # :nodoc:
unless options.key? :verbose
options[:verbose] =
Rake::FileUtilsExt.verbose_flag == Rake::FileUtilsExt::DEFAULT ||
Rake::FileUtilsExt.verbose_flag
end
end
private :set_verbose_option
def rake_system(*cmd) # :nodoc:
Rake::AltSystem.system(*cmd)
end
private :rake_system
# Run a Ruby interpreter with the given arguments.
#
# Example:
# ruby %{-pe '$_.upcase!' <README}
#
def ruby(*args,&block)
options = (Hash === args.last) ? args.pop : {}
if args.length > 1 then
sh(*([RUBY] + args + [options]), &block)
else
sh("#{RUBY} #{args.first}", options, &block)
end
end
LN_SUPPORTED = [true]
# Attempt to do a normal file link, but fall back to a copy if the link
# fails.
def safe_ln(*args)
unless LN_SUPPORTED[0]
cp(*args)
else
begin
ln(*args)
rescue StandardError, NotImplementedError
LN_SUPPORTED[0] = false
cp(*args)
end
end
end
# Split a file path into individual directory names.
#
# Example:
# split_all("a/b/c") => ['a', 'b', 'c']
#
def split_all(path)
head, tail = File.split(path)
return [tail] if head == '.' || tail == '/'
return [head, tail] if head == '/'
return split_all(head) + [tail]
end
end
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