Ruby

#

# Returns or yields Pathname objects that match the given glob

# pattern or glob patterns, relative to +self+.

#

# It joins +self+ with the given glob pattern. +self+ should be a

# directory. When +pattern+ is an absolute path, +self+ does not

# matter.

#

# Pathname('config').glob("*.rb")

# #=> [#<Pathname:config/environment.rb>, #<Pathname:config/routes.rb>, ..]

#

# Pathname('config').glob(["*.rb", "*.txt"])

# #=> [#<Pathname:config/environment.rb>, #<Pathname:config/routes.rb>, ..]

#

# See Dir.glob.

#

def glob(pattern, flags = 0, &b)

Array(pattern).flat_map do |pat|

self.class.glob(join(pat), flags, &b)

end

end

def test_glob

with_tmpchdir('rubytest-pathname') {|dir|

open("f", "w") {|f| f.write "abc" }

Dir.mkdir("d")

assert_equal([Pathname("d"), Pathname("f")], Pathname('').glob("*").sort)

a = []

Pathname('').glob("*") {|path| a << path }

a.sort!

assert_equal([Pathname("d"), Pathname("f")], a)

open("FOO.txt", "w") {|f| f.write "abc" }

assert_equal([Pathname("FOO.txt")], Pathname('').glob("foo.*", File::FNM_CASEFOLD))

}

with_tmpchdir('rubytest-pathname') {|dir|

open("a.rb", "w") {|f| f.write "abc" }

open("a.txt", "w") {|f| f.write "abc" }

assert_equal([Pathname("a.rb"), Pathname("a.txt")], Pathname('').glob(["*.rb", "*.txt"]))

}

end