module KnifeCssh
Constants
- VERSION
Public Class Methods
find_command(*cmds)
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# File lib/chef/knife/cssh-summon.rb, line 20 def self.find_command(*cmds) cmd = self.which *cmds return cmd if not cmd.nil? nil end
which(*cmds)
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# File lib/chef/knife/cssh-summon.rb, line 5 def self.which(*cmds) exts = ENV['PATHEXT'] ? ENV['PATHEXT'].split(';') : [''] cmds.each do |cmd| ENV['PATH'].split(File::PATH_SEPARATOR).each do |path| exts.each do |ext| exe = File.join(path, "#{cmd}#{ext}") return exe if File.executable?(exe) && !File.directory?(exe) end end end return nil end