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Contents
module Utils
module Find
#
# Calls the associated block with the name of every file and directory listed
# as arguments, then recursively on their subdirectories, and so on.
#
# See the +Find+ module documentation for an example.
#
def find(*paths) # :yield: path
paths.collect!{|d| d.dup}
while file = paths.shift
catch(:prune) do
yield file.dup.taint
next unless File.exist? file
begin
if File.stat(file).directory? then
d = Dir.open(file)
begin
for f in d
next if f == "." or f == ".."
if File::ALT_SEPARATOR and file =~ /^(?:[\/\\]|[A-Za-z]:[\/\\]?)$/ then
f = file + f
elsif file == "/" then
f = "/" + f
else
f = File.join(file, f)
end
paths.unshift f.untaint
end
ensure
d.close
end
end
rescue Errno::ENOENT, Errno::EACCES
end
end
end
end
#
# Skips the current file or directory, restarting the loop with the next
# entry. If the current file is a directory, that directory will not be
# recursively entered. Meaningful only within the block associated with
# Find::find.
#
# See the +Find+ module documentation for an example.
#
def prune
throw :prune
end
module_function :find, :prune
end
end
Version data entries
37 entries across 37 versions & 1 rubygems