Class: VagrantNfs4j::Utils

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-nfs4j/utils.rb

Class Method Summary collapse

Class Method Details

.apply_mount_options(mount_options, share = nil) ⇒ Object 



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# File 'lib/vagrant-nfs4j/utils.rb', line 30

def self.apply_mount_options(mount_options, share = nil)
  if mount_options
    to_delete = []
    mount_options.each_with_index do |opt, i|
      uid = nil
      uid_matches = /uid=(\d+)/.match(opt)
      if uid_matches
        uid = /uid=(\d+)/.match(opt).captures[0].to_i
        to_delete.push(i)
      end

      if uid and share
        unless share['permissions']
          share['permissions'] = {}
        end
        share['permissions']['uid'] = uid
      end

      gid = nil
      gid_matches = /gid=(\d+)/.match(opt)
      if gid_matches
        to_delete.push(i)
        gid = gid_matches.captures[0].to_i
      end

      if gid and share
        unless share['permissions']
          share['permissions'] = {}
        end
        share['permissions']['gid'] = gid
      end

      mask = nil
      mask_matches = /mask=(\d+)/.match(opt)
      if mask_matches
        to_delete.push(i)
        mask = mask_matches.captures[0].to_i
      end

      if mask and share
        unless share['permissions']
          share['permissions'] = {}
        end
        share['permissions']['mask'] = mask
      end
    end

    to_delete.reverse.each do |i|
      mount_options.delete_at(i)
    end
  end

  return mount_options
end

.get_share_alias_machine_id(share_alias) ⇒ Object 



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# File 'lib/vagrant-nfs4j/utils.rb', line 23

def self.get_share_alias_machine_id(share_alias)
  matches = /\/([a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12})(?:\/|\z)/.match(share_alias)
  if matches
    return matches.captures[0]
  end
end

.hostpath_to_share_alias(hostpath) ⇒ Object 



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# File 'lib/vagrant-nfs4j/utils.rb', line 10

def self.hostpath_to_share_alias(hostpath)
  path = hostpath.dup
  return "/#{path.gsub(':', '').gsub('\\', '/')}"
end

.hostpath_to_share_path(hostpath) ⇒ Object 



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# File 'lib/vagrant-nfs4j/utils.rb', line 3

def self.hostpath_to_share_path(hostpath)
  path = hostpath.dup
  path.gsub!("'", "'\\\\''")
  path.gsub!('/', '\\')
  return path
end

.prefix_alias(machine, share_alias) ⇒ Object 



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# File 'lib/vagrant-nfs4j/utils.rb', line 15

def self.prefix_alias(machine, share_alias)
  if share_alias.start_with? '/'
    return "/#{machine.id}#{share_alias}"
  else
    return "/#{machine.id}/#{share_alias}"
  end
end

.which(cmd, more_paths = []) ⇒ Object 



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# File 'lib/vagrant-nfs4j/utils.rb', line 85

def self.which(cmd, more_paths = [])
  exts = ENV['PATHEXT'] ? ENV['PATHEXT'].split(';') : ['']
  exts = exts.map {|e| e.downcase}

  path = [more_paths, *ENV['PATH'].split(File::PATH_SEPARATOR)].flatten.map {|path| path.gsub(/\\/, '/')}
  path.each do |path|
    exts.each do |ext|
      exe = File.join(path, "#{cmd}#{ext}")
      return exe if File.executable?(exe) && !File.directory?(exe)
    end
  end

  return cmd
end