Module: KnifeCssh

Defined in:
lib/knife-cssh.rb,
lib/chef/knife/cssh-summon.rb

Defined Under Namespace

Classes: CsshSummon

Constant Summary collapse

VERSION = 
"0.0.2"

Class Method Summary collapse

Class Method Details

.find_command(*cmds) ⇒ Object 



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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) ⇒ Object 



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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