diff options
Diffstat (limited to 'ruby_2_2/lib/tmpdir.rb')
| -rw-r--r-- | ruby_2_2/lib/tmpdir.rb | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/ruby_2_2/lib/tmpdir.rb b/ruby_2_2/lib/tmpdir.rb deleted file mode 100644 index 494725cb33..0000000000 --- a/ruby_2_2/lib/tmpdir.rb +++ /dev/null @@ -1,139 +0,0 @@ -# -# tmpdir - retrieve temporary directory path -# -# $Id$ -# - -require 'fileutils' -begin - require 'etc.so' -rescue LoadError # rescue LoadError for miniruby -end - -class Dir - - @@systmpdir ||= defined?(Etc.systmpdir) ? Etc.systmpdir : '/tmp' - - ## - # Returns the operating system's temporary file path. - - def self.tmpdir - if $SAFE > 0 - @@systmpdir - else - tmp = nil - [ENV['TMPDIR'], ENV['TMP'], ENV['TEMP'], @@systmpdir, '/tmp', '.'].each do |dir| - next if !dir - dir = File.expand_path(dir) - if stat = File.stat(dir) and stat.directory? and stat.writable? and - (!stat.world_writable? or stat.sticky?) - tmp = dir - break - end rescue nil - end - raise ArgumentError, "could not find a temporary directory" unless tmp - tmp - end - end - - # Dir.mktmpdir creates a temporary directory. - # - # The directory is created with 0700 permission. - # Application should not change the permission to make the temporary directory accessible from other users. - # - # The prefix and suffix of the name of the directory is specified by - # the optional first argument, <i>prefix_suffix</i>. - # - If it is not specified or nil, "d" is used as the prefix and no suffix is used. - # - If it is a string, it is used as the prefix and no suffix is used. - # - If it is an array, first element is used as the prefix and second element is used as a suffix. - # - # Dir.mktmpdir {|dir| dir is ".../d..." } - # Dir.mktmpdir("foo") {|dir| dir is ".../foo..." } - # Dir.mktmpdir(["foo", "bar"]) {|dir| dir is ".../foo...bar" } - # - # The directory is created under Dir.tmpdir or - # the optional second argument <i>tmpdir</i> if non-nil value is given. - # - # Dir.mktmpdir {|dir| dir is "#{Dir.tmpdir}/d..." } - # Dir.mktmpdir(nil, "/var/tmp") {|dir| dir is "/var/tmp/d..." } - # - # If a block is given, - # it is yielded with the path of the directory. - # The directory and its contents are removed - # using FileUtils.remove_entry before Dir.mktmpdir returns. - # The value of the block is returned. - # - # Dir.mktmpdir {|dir| - # # use the directory... - # open("#{dir}/foo", "w") { ... } - # } - # - # If a block is not given, - # The path of the directory is returned. - # In this case, Dir.mktmpdir doesn't remove the directory. - # - # dir = Dir.mktmpdir - # begin - # # use the directory... - # open("#{dir}/foo", "w") { ... } - # ensure - # # remove the directory. - # FileUtils.remove_entry dir - # end - # - def Dir.mktmpdir(prefix_suffix=nil, *rest) - path = Tmpname.create(prefix_suffix || "d", *rest) {|n| mkdir(n, 0700)} - if block_given? - begin - yield path - ensure - stat = File.stat(File.dirname(path)) - if stat.world_writable? and !stat.sticky? - raise ArgumentError, "parent directory is world writable but not sticky" - end - FileUtils.remove_entry path - end - else - path - end - end - - module Tmpname # :nodoc: - module_function - - def tmpdir - Dir.tmpdir - end - - def make_tmpname((prefix, suffix), n) - prefix = (String.try_convert(prefix) or - raise ArgumentError, "unexpected prefix: #{prefix.inspect}") - suffix &&= (String.try_convert(suffix) or - raise ArgumentError, "unexpected suffix: #{suffix.inspect}") - t = Time.now.strftime("%Y%m%d") - path = "#{prefix}#{t}-#{$$}-#{rand(0x100000000).to_s(36)}" - path << "-#{n}" if n - path << suffix if suffix - path - end - - def create(basename, tmpdir=nil, max_try: nil, **opts) - if $SAFE > 0 and tmpdir.tainted? - tmpdir = '/tmp' - else - tmpdir ||= tmpdir() - end - n = nil - begin - path = File.join(tmpdir, make_tmpname(basename, n)) - yield(path, n, opts) - rescue Errno::EEXIST - n ||= 0 - n += 1 - retry if !max_try or n < max_try - raise "cannot generate temporary name using `#{basename}' under `#{tmpdir}'" - end - path - end - end -end |