Class: Yast::InitHWinfoClass

Inherits:
Module
  • Object
show all
Defined in:
../../src/modules/InitHWinfo.rb

Instance Method Summary (collapse)

Instance Method Details

- (Array) DetectedHardware(force, abort)

Detect all hardware present in the system

Parameters:

  • force (Boolean)

    If force is true then detection is always started (cached value is discarded)

Returns:

  • (Array)

    list of maps - detected hardware items ()



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# File '../../src/modules/InitHWinfo.rb', line 214

def DetectedHardware(force, abort)
  abort = deep_copy(abort)
  # return cached values if possible
  return deep_copy(@detectedHW) if @detectedHW != nil && force != true

  @detectedHW = []

  # probe devices, store model, class, uniq. ID for each device

  # probe by bus
  # list(string) paths = [ "cpu", "memory", "ide", "pci", "scsi", "isapnp", "floppy", "usb", "monitor" ];

  # probe by device class
  paths = [
    "cpu",
    "memory",
    "disk",
    "display",
    "mouse",
    "keyboard",
    "storage",
    "netcard",
    "monitor",
    "braille",
    "bios"
  ]

  if !Arch.is_uml
    paths = Convert.convert(
      Builtins.union(
        paths,
        [
          "cdrom",
          "floppy",
          "sound",
          "isdn",
          "modem",
          "printer",
          "tv",
          "dvb",
          "scanner",
          "camera",
          "chipcard",
          "usbctrl",
          "ieee1394ctrl",
          "hub",
          "joystick",
          "pppoe"
        ]
      ),
      :from => "list",
      :to   => "list <string>"
    )
  end

  Progress.New(
    _("Hardware Detection"),
    "",
    Builtins.size(paths),
    [_("Detect hardware")],
    [_("Detecting hardware...")],
    _("Hardware detection is in progress. Please wait.")
  )

  Progress.NextStage

  aborted = false

  Builtins.foreach(paths) do |subpath|
    aborted = Builtins.eval(abort) if abort != nil && aborted != true
    Builtins.y2debug("aborted: %1", aborted)
    if !aborted
      p = Builtins.add(path(".probe"), subpath)

      # translate path name
      pathname = trans_str(subpath)

      # use untranslated string if translation failed
      pathname = subpath if pathname == nil

      # set progress bar label
      Progress.Title(Builtins.sformat(_("%1..."), pathname))

      # don't ask for probing CPU and memory, they were already probed and detection should be harmless
      detect = subpath == "cpu" || subpath == "memory" ?
        true :
        Confirm.Detection(pathname, nil)

      # confirm hardware detection in the manual mode
      if detect == true
        Builtins.y2milestone("Probing: %1", p)
        result = Convert.convert(
          SCR.Read(p),
          :from => "any",
          :to   => "list <map <string, any>>"
        )

        # store floppy devices, used in hwinfo output saving
        if subpath == "floppy"
          # reset list of floppies
          @floppy = {}

          if result != nil && Ops.greater_than(Builtins.size(result), 0)
            Builtins.foreach(result) do |f|
              device = Ops.get_string(f, "dev_name")
              model = Ops.get_string(f, "model")
              if device != nil && model != nil
                Ops.set(@floppy, device, model)
              end
            end
          end

          Builtins.y2milestone("Detected floppy devices: %1", @floppy)
        end

        if Ops.greater_than(Builtins.size(result), 0)
          Builtins.foreach(result) do |info|
            # device name (CPU model name string has key "name" instead of "model")
            model = subpath == "cpu" ?
              Ops.get_locale(info, "name", _("Unknown device")) :
              Ops.get_locale(info, "model", _("Unknown device"))
            Builtins.y2debug("Model: %1", model)
            @detectedHW = Builtins.add(
              @detectedHW,
              { "model" => model, "info" => info }
            )
          end
        end
      end

      # update progress bar
      Progress.NextStep
    end
  end 


  if aborted == true
    # set to non-initialized state when detection is aborted
    @detectedHW = nil
  end

  Builtins.y2milestone("Detected HW: %1", @detectedHW)

  deep_copy(@detectedHW)
end

- (Boolean) Initialize(force)

Start hardware detection (only CPU and main memory)

Parameters:

  • force (Boolean)

    If true then start detection again (discard cached values)

Returns:

  • (Boolean)

    True on success



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# File '../../src/modules/InitHWinfo.rb', line 47

def Initialize(force)
  return true if @initialized == true && force == false

  # initialize procesor string
  cpu_result = Convert.convert(
    SCR.Read(path(".probe.cpu")),
    :from => "any",
    :to   => "list <map>"
  )

  # group by CPU names, strip possible white space (see bnc#803000)
  cpu_names = cpu_result.group_by do |cpu|
    cpu_name = cpu["name"] || _("Unknown processor")
    cpu_name.strip
  end

  Builtins.y2milestone("Found CPU names: %1", cpu_names)

  cpu_summary_list = cpu_names.map do |name, list|
    if list.size > 1
      # create processor count string
      # the first %s is integer number (greater than 1)
      # the second %s is processor model name
      (_("%sx %s") % [ list.size, name ])
    else
      name
    end
  end

  # list separator (placed between items)
  @cpu_string = cpu_summary_list.join(_(", "))

  memory = Convert.convert(
    SCR.Read(path(".probe.memory")),
    :from => "any",
    :to   => "list <map>"
  )

  Builtins.y2milestone("memory: %1", memory)
  @memory_size = 0

  Builtins.foreach(memory) do |info|
    # internal class, main memory
    if Ops.get_integer(info, "class_id", 0) == 257 &&
        Ops.get_integer(info, "sub_class_id", 0) == 2
      minf = Ops.get_list(info, ["resource", "phys_mem"], [])
      Builtins.foreach(minf) do |i|
        @memory_size = Ops.add(@memory_size, Ops.get_integer(i, "range", 0))
      end
    end
  end 


  # initialize system string
  bios = Convert.to_list(SCR.Read(path(".probe.bios")))

  if Builtins.size(bios) != 1
    Builtins.y2warning("Warning: BIOS list size is %1", Builtins.size(bios))
  end

  biosinfo = Ops.get_map(bios, 0, {})
  smbios = Ops.get_list(biosinfo, "smbios", [])

  sysinfo = {}

  Builtins.foreach(smbios) do |inf|
    sysinfo = deep_copy(inf) if Ops.get_string(inf, "type", "") == "sysinfo"
  end 


  @system_string = ""

  if Ops.greater_than(Builtins.size(sysinfo), 0)
    # system manufacturer is unknown
    manufacturer = Ops.get_locale(sysinfo, "manufacturer", _("Unknown"))
    # system product name is unknown
    product = Ops.get_locale(sysinfo, "product", _("Unknown"))
    version = Ops.get_string(sysinfo, "version", "")

    @system_string = Builtins.sformat("%1 - %2", manufacturer, product)

    if Ops.greater_than(Builtins.size(version), 0)
      @system_string = Ops.add(
        @system_string,
        Builtins.sformat(" (%1)", version)
      )
    end
  # PPC architecture - use board and generation information
  elsif Arch.ppc
    board = ""
    generation = ""

    systemProbe = Convert.convert(
      SCR.Read(path(".probe.system")),
      :from => "any",
      :to   => "list <map>"
    )
    systemProbe = [] if systemProbe == nil

    Builtins.foreach(systemProbe) do |systemEntry|
      board_tmp = Ops.get_string(systemEntry, "system", "")
      board = board_tmp if board_tmp != nil && board_tmp != ""
      generation_tmp = Ops.get_string(systemEntry, "generation", "")
      if generation_tmp != nil && generation_tmp != ""
        generation = generation_tmp
      end
    end

    @system_string = board

    if @system_string != "" && generation != ""
      @system_string = Ops.add(
        @system_string,
        Builtins.sformat(" (%1)", generation)
      )
    end
  end

  Builtins.y2milestone("System string: %1", @system_string)

  @initialized = true

  true
end

- (Object) main



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# File '../../src/modules/InitHWinfo.rb', line 15

def main
  Yast.import "UI"

  Yast.import "String"
  Yast.import "Confirm"
  Yast.import "Progress"
  Yast.import "Arch"
  Yast.import "SystemSettings"

  Yast.include self, "hwinfo/routines.rb"

  textdomain "tune"

  @initialized = false

  # CPU summary string
  @cpu_string = ""
  # memory size
  @memory_size = 0
  # system summary string
  @system_string = ""

  # list of detected devices
  @detectedHW = nil

  # default is "/dev/fd0" floppy device (used when floppy detection is skipped as a fallback)
  @floppy = { "/dev/fd0" => _("Floppy disk") }
end

- (Array) MakeProposal(reset)

Return short system description

Parameters:

  • reset (Boolean)

    If reset is true then always do hardware detection

Returns:

  • (Array)

    (string) list of hardware desciptions



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# File '../../src/modules/InitHWinfo.rb', line 175

def MakeProposal(reset)
  Initialize(reset)

  # the installation proposal item
  # %1 is processor name
  ret = [
    Builtins.sformat(_("Processor: %1"), @cpu_string),
    # the installation proposal item
    # %1 is memory size string
    Builtins.sformat(
      _("Main Memory: %1"),
      String.FormatSizeWithPrecision(@memory_size, 2, true)
    )
  ]

  # add system string
  if Ops.greater_than(Builtins.size(@system_string), 0)
    # the installation proposal item
    # %1 is system name
    ret = Builtins.prepend(
      ret,
      Builtins.sformat(_("System: %1"), @system_string)
    )
  end

  # add SysRq status line
  if SystemSettings.GetSysRqKeysEnabled
    # item in the installation proposal (displayed only when SysRq key is enabled
    ret = Builtins.add(ret, _("SysRq Key: Enabled"))
  end

  Builtins.y2milestone("proposal: %1", ret)

  deep_copy(ret)
end