Sha256: 143c57679eb92bb7f88c119262de4ef7a24f6b3cd186afa5f74226d426069169
Contents?: true
Size: 688 Bytes
Versions: 22
Compression:
Stored size: 688 Bytes
Contents
#--
# Copyright (c) 2010-2012 Engine Yard, Inc.
# Copyright (c) 2007-2009 Sun Microsystems, Inc.
# This source code is available under the MIT license.
# See the file LICENSE.txt for details.
#++
module Warbler
module PlatformHelper
# Cross-platform way of finding an executable in the $PATH.
# Thanks to @mislav
#
# which('ruby') #=> /usr/bin/ruby
def which(cmd)
exts = ENV['PATHEXT'] ? ENV['PATHEXT'].split(';') : ['']
ENV['PATH'].split(File::PATH_SEPARATOR).each do |path|
exts.each { |ext|
exe = File.join(path, "#{cmd}#{ext}")
return exe if File.executable? exe
}
end
return nil
end
end
end
Version data entries
22 entries across 22 versions & 2 rubygems