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* lib/tmpdir.rb (Dir.mktmpdir): make directory suffix specifiable.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13129 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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akr 2007-08-21 12:15:34 +00:00
parent 1ad3f7f582
commit c4d6f4c01e
2 changed files with 32 additions and 5 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
Tue Aug 21 21:09:48 2007 Tanaka Akira <akr@fsij.org>
* lib/tmpdir.rb (Dir.mktmpdir): make directory suffix specifiable.
Tue Aug 21 15:00:23 2007 Koichi Sasada <ko1@atdot.net>
* st.c (st_clear): reset num_entries too.

33
lib/tmpdir.rb
View file

@ -48,14 +48,23 @@ class Dir
# Dir.mktmpdir creates a temporary directory.
#
# The directory is created with 0700 permission.
# The name of the directory is prefixed
# with <i>prefix</i> argument.
# If <i>prefix</i> is not given,
# the prefix "d" is used.
#
# 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| path 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
@ -80,13 +89,27 @@ class Dir
# FileUtils.remove_entry_secure dir
# end
#
def Dir.mktmpdir(prefix="d", tmpdir=nil)
def Dir.mktmpdir(prefix_suffix=nil, tmpdir=nil)
case prefix_suffix
when nil
prefix = "d"
suffix = ""
when String
prefix = prefix_suffix
suffix = ""
when Array
prefix = prefix_suffix[0]
suffix = prefix_suffix[1]
else
raise ArgumentError, "unexpected prefix_suffix: #{prefix_suffix.inspect}"
end
tmpdir ||= Dir.tmpdir
t = Time.now.strftime("%Y%m%d")
n = nil
begin
path = "#{tmpdir}/#{prefix}#{t}-#{$$}-#{rand(0x100000000).to_s(36)}"
path << "-#{n}" if n
path << suffix
Dir.mkdir(path, 0700)
rescue Errno::EEXIST
n ||= 0