Module: Yast::SysconfigComplexInclude

Defined in:
../../src/include/sysconfig/complex.rb

Instance Method Summary (collapse)

Instance Method Details

- (Array) add_if_missing(l, v)

Generic list function - add value to the list if it isn't already there

Parameters:

  • l (Array)

    Input list

  • v (String)

    Input value

Returns:

  • (Array)

    List with value v



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# File '../../src/include/sysconfig/complex.rb', line 458

def add_if_missing(l, v)
  l = deep_copy(l)
  !Builtins.contains(l, v) ? Builtins.add(l, v) : l
end

- (Object) backslash_add(input)

Escape double quotes and back slash characters by back slash

Parameters:

  • input (String)

    String to escape

Returns:

  • Escaped string



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# File '../../src/include/sysconfig/complex.rb', line 466

def backslash_add(input)
  # escape double quotes and back slashes
  escaped = ""
  pos = 0

  while Ops.less_than(pos, Builtins.size(input))
    ch = Builtins.substring(input, pos, 1)
    ch_1 = Builtins.substring(input, Ops.add(pos, 1), 1)

    # don't add backslash before \$ (#34809)
    if ch == "\\" && ch_1 != nil && ch_1 != "$"
      escaped = Ops.add(escaped, "\\\\")
    else
      if ch == "\""
        escaped = Ops.add(escaped, "\\\"")
      elsif ch == "\n"
        # multi line value
        escaped = Ops.add(escaped, "\\\n")
      else
        escaped = Ops.add(escaped, ch)
      end
    end

    pos = Ops.add(pos, 1)
  end

  escaped
end

- (String) backslash_remove(input)

Remove backslashes from string - opposite funtion to the backslash_add function.

Parameters:

  • input (String)

    Escaped string

Returns:

  • (String)

    String without escape chars



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# File '../../src/include/sysconfig/complex.rb', line 498

def backslash_remove(input)
  return nil if input == nil

  ret = Builtins.regexpsub(input, "(.*)\\([^$].*)", "\\1\\2")

  ret == nil ? input : ret
end

- (Object) check_set_current_value(force_change)

Set new value for variable, warn user if new value does not match type definition.

Parameters:

  • force_change (Boolean)

    force value as changed even if it is equal to the old one



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# File '../../src/include/sysconfig/complex.rb', line 686

def check_set_current_value(force_change)
  # check current value
  if @selected_variable != ""
    new_value = Convert.to_string(UI.QueryWidget(Id(:combo), :Value))
    d = Sysconfig.get_description(@selected_variable)

    # check whether single quotes are used in the configuration file
    if Ops.get_string(d, ["actions", "SingleQt"], "") == "1"
      new_value = backslash_add(new_value)
    end

    if Sysconfig.get_name_from_id(@selected_variable) != ""
      # variable was selected (not category)
      result = Sysconfig.set_value(
        @selected_variable,
        new_value,
        false,
        force_change
      )

      if result == :not_valid
        t = Ops.get_string(d, "Type", "string")

        # popup question dialog: variable value does not match defined type - ask user to set value (%1 is value entered by user, %2 is allowed type - e.g. integer
        if Popup.AnyQuestion(
            Label.WarningMsg,
            Builtins.sformat(
              _(
                "Value '%1'\n" +
                  "does not match type '%2'.\n" +
                  "\n" +
                  "Really set this value?\n"
              ),
              new_value,
              t
            ),
            Label.YesButton,
            Label.NoButton,
            :focus_no
          ) == true
          # force setting of value
          Sysconfig.set_value(
            @selected_variable,
            new_value,
            true,
            force_change
          )
        end
      end
    end
  end

  nil
end

- (Boolean) combo_editable(description)

Get combo box editable status - depends on Type value

Parameters:

  • description (Hash)

    Description of variable

Returns:

  • (Boolean)

    True if combo box should be editable



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# File '../../src/include/sysconfig/complex.rb', line 442

def combo_editable(description)
  description = deep_copy(description)
  type = Ops.get_string(description, "Type", "")

  type == "" || Builtins.regexpmatch(type, "^integer\\(.*:.*\\)$") ||
    type == "integer" ||
    type == "string" ||
    Builtins.regexpmatch(type, "^string\\(.*\\)$") ||
    type == "ip" ||
    Builtins.regexpmatch(type, "^regexp\\(.*\\)$")
end

- (Array) combo_list(description, set_default)

Create list of values for combo box widget

Parameters:

  • description (Hash{String => Object})

    Variable description

  • set_default (Boolean)

    If true add default value to the list

Returns:

  • (Array)

    List of values for combo box widget



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# File '../../src/include/sysconfig/complex.rb', line 510

def combo_list(description, set_default)
  description = deep_copy(description)
  new_value = Ops.get_string(description, "new_value")
  value = Ops.get_string(description, "value", "")

  # use default value (or emty string) instead of the curent value in autoyast
  if Mode.config
    value = Builtins.haskey(description, "Default") ?
      Ops.get_string(description, "Default", "") :
      ""
  end

  if Ops.get_string(description, ["actions", "SingleQt"], "") == "1"
    new_value = backslash_remove(new_value)
    value = backslash_remove(value)
  end

  ret = []
  deflt = Ops.get_string(description, "Default")

  if set_default == true && deflt != nil
    Builtins.y2debug("Adding default value: %1", deflt)
    ret = Builtins.add(ret, deflt) if !Builtins.contains(ret, deflt)
  end

  if new_value != nil
    ret = Builtins.add(ret, new_value) if !Builtins.contains(ret, new_value)
  elsif value != nil
    ret = Builtins.add(ret, value) if !Builtins.contains(ret, value)
  end


  type = Ops.get_string(description, "Type", "")

  if type == "yesno"
    ret = Builtins.add(ret, "yes") if !Builtins.contains(ret, "yes")
    ret = Builtins.add(ret, "no") if !Builtins.contains(ret, "no")
  elsif type == "boolean"
    ret = Builtins.add(ret, "true") if !Builtins.contains(ret, "true")
    ret = Builtins.add(ret, "false") if !Builtins.contains(ret, "false")
  elsif Builtins.regexpmatch(type, "^list\\(.*\\)")
    values_string = Builtins.regexpsub(type, "^list\\((.*)\\)", "\\1")
    parsed = String.ParseOptions(values_string, Sysconfig.parse_param)

    # add missing items
    Builtins.foreach(parsed) do |option|
      ret = Builtins.add(ret, option) if !Builtins.contains(ret, option)
    end
  elsif Builtins.regexpmatch(type, "^string\\(.*\\)")
    values_string = Builtins.regexpsub(type, "^string\\((.*)\\)", "\\1")
    parsed = String.ParseOptions(values_string, Sysconfig.parse_param)

    # add missing items
    Builtins.foreach(parsed) do |option|
      ret = Builtins.add(ret, option) if !Builtins.contains(ret, option)
    end
  end

  # add default value to the list
  if deflt != nil && !Builtins.contains(ret, deflt)
    ret = Builtins.add(ret, deflt)
  end

  # add old value to the list if variable was modified
  if new_value != nil
    ret = Builtins.add(ret, value) if !Builtins.contains(ret, value)
  end

  Builtins.y2debug("combo list: %1", ret)

  deep_copy(ret)
end

- (String) create_description(description, richtext)

Create rich text description string from description values

Parameters:

  • description (Hash{String => Object})

    Description

  • richtext (Boolean)

    if true result is rich text, if false result is plain text

Returns:

  • (String)

    Rich text string



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# File '../../src/include/sysconfig/complex.rb', line 204

def create_description(description, richtext)
  description = deep_copy(description)
  varname = Ops.get_string(description, "name", "")
  file = Ops.get_string(description, "file", "")
  default_value = Ops.get_string(description, "Default")
  comment = Ops.get_string(description, "comment", "")

  possible_vals = possible_values(description, richtext)

  result = ""

  if file != "" && file != nil
    # rich text item
    result = Ops.add(
      Ops.add(
        Ops.add(
          Ops.add(Ops.add(result, richtext ? "<P><B>" : ""), _("File: ")),
          richtext ? "</B> " : ""
        ),
        file
      ),
      richtext ? "</P>" : "\n"
    )
  end

  if possible_vals != "" && possible_vals != nil
    # rich text item
    result = Ops.add(
      Ops.add(
        Ops.add(
          Ops.add(
            Ops.add(result, richtext ? "<P><B>" : ""),
            _("Possible Values: ")
          ),
          richtext ? "</B> " : ""
        ),
        possible_vals
      ),
      richtext ? "</P>" : "\n"
    )
  end

  if default_value != nil && Ops.greater_than(Builtins.size(file), 0)
    # TODO: replace empty value by special text (e.g. "</I>empty</I>")

    # rich text value
    result = Ops.add(
      Ops.add(
        Ops.add(
          Ops.add(
            Ops.add(result, richtext ? "<P><B>" : ""),
            _("Default Value: ")
          ),
          richtext ? "</B> " : ""
        ),
        default_value
      ),
      richtext ? "</P>" : "\n"
    )
  end

  # if value was modified add original value
  if Builtins.haskey(description, "new_value")
    original = Ops.get_string(description, "value", "")

    # quote empty value
    original = "\"\"" if original == ""
    # rich text value
    result = Ops.add(
      Ops.add(
        Ops.add(
          Ops.add(
            Ops.add(result, richtext ? "<P><B>" : ""),
            _("Original Value: ")
          ),
          richtext ? "</B> " : ""
        ),
        original
      ),
      richtext ? "</P>" : "\n"
    )
  end

  if Builtins.haskey(description, "actions")
    # display specified action command
    conf_modules = Ops.get_string(description, ["actions", "Cfg"])
    restart = Ops.get_string(description, ["actions", "Rest"])
    reload = Ops.get_string(description, ["actions", "Reld"])
    command = Ops.get_string(description, ["actions", "Cmd"])
    precommand = Ops.get_string(description, ["actions", "Pre"])

    # check whether action is defined
    if precommand != nil && Ops.greater_than(Builtins.size(precommand), 0)
      # header in the variable description text, bash command is appended
      result = Ops.add(
        Ops.add(
          Ops.add(
            Ops.add(
              Ops.add(result, richtext ? "<P><B>" : ""),
              _("Prepare Command: ")
            ),
            richtext ? "</B> " : ""
          ),
          precommand
        ),
        richtext ? "</P>" : "\n"
      )
    end

    if conf_modules != nil &&
        Ops.greater_than(Builtins.size(conf_modules), 0)
      # parse string with options, then add them to the rich text
      conf = String.ParseOptions(conf_modules, Sysconfig.parse_param)
      # header in the variable description text
      result = Ops.add(
        Ops.add(
          Ops.add(
            Ops.add(
              Ops.add(result, richtext ? "<P><B>" : ""),
              _("Configuration Script: ")
            ),
            richtext ? "</B> " : ""
          ),
          Builtins.mergestring(conf, ", ")
        ),
        richtext ? "</P>" : "\n"
      )
    end

    if reload != nil && Ops.greater_than(Builtins.size(reload), 0)
      services = String.ParseOptions(reload, Sysconfig.parse_param)
      # header in the variable description text, service names (e.g. "apache") are appended
      result = Ops.add(
        Ops.add(
          Ops.add(
            Ops.add(
              Ops.add(result, richtext ? "<P><B>" : ""),
              _("Service to Reload: ")
            ),
            richtext ? "</B> " : ""
          ),
          Builtins.mergestring(services, ", ")
        ),
        richtext ? "</P>" : "\n"
      )
    end

    if restart != nil && Ops.greater_than(Builtins.size(restart), 0)
      services = String.ParseOptions(restart, Sysconfig.parse_param)
      # header in the variable description text, service names (e.g. "apache") are appended
      result = Ops.add(
        Ops.add(
          Ops.add(
            Ops.add(
              Ops.add(result, richtext ? "<P><B>" : ""),
              _("Service to Restart: ")
            ),
            richtext ? "</B> " : ""
          ),
          Builtins.mergestring(services, ", ")
        ),
        richtext ? "</P>" : "\n"
      )
    end

    if command != nil && Ops.greater_than(Builtins.size(command), 0)
      # header in the variable description text, bash command is appended
      result = Ops.add(
        Ops.add(
          Ops.add(
            Ops.add(
              Ops.add(result, richtext ? "<P><B>" : ""),
              _("Activation Command: ")
            ),
            richtext ? "</B> " : ""
          ),
          command
        ),
        richtext ? "</P>" : "\n"
      )
    end
  end

  if comment != "" && comment != nil
    if richtext
      # convert '<' and '>' to '&lt;' '&gt;'
      comment = Builtins.mergestring(
        Builtins.splitstring(comment, "<"),
        "&lt;"
      )
      comment = Builtins.mergestring(
        Builtins.splitstring(comment, ">"),
        "&gt;"
      )

      # keep comment formatting:
      # convert '\n' => '<BR>'
      comment = Builtins.mergestring(
        Builtins.splitstring(comment, "\n"),
        "<BR>"
      )

      # do not change node descriptions
      if file != ""
        # convert ' ' => '&nbsp;'
        comment = Builtins.mergestring(
          Builtins.splitstring(comment, " "),
          "&nbsp;"
        )
      end

      Builtins.y2debug("formatted comment: %1", comment)
    end

    # rich text value
    result = Ops.add(
      Ops.add(
        Ops.add(
          Ops.add(
            Ops.add(result, richtext ? "<P><B>" : ""),
            _("Description: ")
          ),
          richtext ? "</B><BR> " : ""
        ),
        comment
      ),
      richtext ? "</P>" : ""
    )
  end

  Builtins.y2debug("variable description : %1", result)

  result
end

- (Array) create_table_content(varids)

Create table content list for selected variables

Parameters:

  • varids (Array<String>)

    Variables which will be contained in the table

Returns:

  • (Array)

    Table content



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# File '../../src/include/sysconfig/complex.rb', line 744

def create_table_content(varids)
  varids = deep_copy(varids)
  table_content = []

  Builtins.foreach(varids) do |varid|
    descr = Sysconfig.get_description(varid)
    name = Ops.get_string(descr, "name", "")
    old = Ops.get_string(descr, "value", "")
    new = Ops.get_string(descr, "new_value", "")
    file = Ops.get_string(descr, "file", "")
    # display only beginning of comment (to limit table space used)
    comm = Ops.get_string(descr, "comment", "")
    # remove newlines
    comm = Sysconfig.remove_whitespaces(
      Builtins.mergestring(Builtins.splitstring(comm, "\n"), " ")
    )
    if Ops.greater_than(Builtins.size(comm), 90)
      comm = Builtins.substring(comm, 0, 90)
      # when a comment is too long to display it in the table
      # it is shortened and mark (three dot characters) is added to the end
      comm = Ops.add(comm, _("..."))
    end
    table_content = Builtins.add(
      table_content,
      Item(Id(varid), name, new, old, file, comm)
    )
  end 


  deep_copy(table_content)
end

- (Object) GenerateTree(_Tree, parent, input)



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# File '../../src/include/sysconfig/complex.rb', line 776

def GenerateTree(_Tree, parent, input)
  _Tree = deep_copy(_Tree)
  input = deep_copy(input)
  Builtins.foreach(input) do |i|
    id = Ops.get_string(i, [0, 0], "")
    title = Ops.get_string(i, 1, "")
    enabled = Ops.get_boolean(i, 2, false)
    children = Ops.get_list(i, 3, [])
    _Tree = Wizard.AddTreeItem(_Tree, parent, title, id)
    if Ops.greater_than(Builtins.size(children), 0)
      _Tree = GenerateTree(_Tree, id, children)
    end
  end
  deep_copy(_Tree)
end

- (Object) initialize_sysconfig_complex(include_target)



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# File '../../src/include/sysconfig/complex.rb', line 11

def initialize_sysconfig_complex(include_target)
  Yast.import "UI"

  textdomain "sysconfig"

  Yast.import "Wizard"
  Yast.import "Sysconfig"
  Yast.import "Mode"
  Yast.import "String"

  Yast.import "Popup"
  Yast.import "Label"

  Yast.include include_target, "sysconfig/helps.rb"
  Yast.include include_target, "sysconfig/routines.rb"
  Yast.include include_target, "sysconfig/dialogs.rb"

  # current selected variable in the tree widget
  @selected_variable = ""
  @empty_string = "                                             "
  @empty_string = Ops.add(@empty_string, @empty_string)
  @empty_string = Ops.add(@empty_string, @empty_string)
end

- (Boolean) is_node(id)

Is selected item in the tree widget leaf node?

Parameters:

  • id (String)

    Value from tree widget

Returns:

  • (Boolean)

    True if node is not leaf-node



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# File '../../src/include/sysconfig/complex.rb', line 680

def is_node(id)
  Builtins.findfirstof(id, "$") == nil
end

- (Object) MainDialog

Display main configuration dialog

Returns:

  • dialog result



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# File '../../src/include/sysconfig/complex.rb', line 796

def MainDialog
  button_box = HBox(
    # back pushbutton: the user input is ignored and the last dialog is called
    PushButton(Id(:abort), Opt(:key_F9), Label.AbortButton),
    HStretch(),
    PushButton(Id(:help), Opt(:key_F1), Label.HelpButton),
    HStretch(),
    # Translation: push button label
    PushButton(Id(:search), _("&Search")),
    HStretch(),
    PushButton(Id(:next), Opt(:key_F10), Label.FinishButton)
  )

  # tree widget label
  # term help_space_content = `Tree(`id(`tree), `opt(`notify, `vstretch), _("&Configuration Options"), Sysconfig::tree_content);

  # Wizard::OpenCustomDialog(help_space_content, button_box);
  Wizard.CreateTreeDialog
  _Tree = GenerateTree([], "", Sysconfig.tree_content)
  Wizard.CreateTree(_Tree, _("&Configuration Options"))

  helptext =
    # helptext for popup - part 1/2
    _(
      "<p>After you save your changes, this editor changes the variables in the\n" +
        "corresponding sysconfig file. Then it starts activation commands, which changes the underlying configuration files, stops and starts daemons,\n" +
        "and runs low-level configuration tools so your configuration in sysconfig takes effect.</p>\n"
    ) +
      # helptext for popup - part 2/2
      _(
        "<p><b>Important:</b> You still can edit each individual configuration file manually. The name of file is displayed in the variable description.</p>"
      )

  Wizard.SetContents(
    _("/etc/sysconfig Editor"),
    VBox(
      # label widget
      Left(
        Label(
          Id(:heading),
          Opt(:hstretch),
          Ops.add(_("Current Selection: "), @empty_string)
        )
      ),
      VSpacing(0.5),
      HBox(
        HWeight(
          1,
          ReplacePoint(
            Id(:replace),
            # combo box label
            ComboBox(
              Id(:combo),
              Opt(:disabled, :hstretch),
              _("S&etting of: "),
              [""]
            )
          )
        ),
        VBox(
          # dummy widget used to align button
          Label(""),
          # push button label
          PushButton(Id(:def), Opt(:disabled), _("&Default"))
        )
      ),
      VSpacing(1),
      # help rich text displayed after module start (1/2)
      RichText(
        Id(:rt),
        _(
          "<P><B>System Configuration Editor</B></P><P>With the system configuration editor, you can change some system settings. You can also use YaST to configure your hardware and system settings.</P>"
        ) +
          # help rich text displayed after module start (2/2)
          _(
            "<P><B>Note:</B> Descriptions are not translated because they are read directly from configuration files.</P>"
          )
      ),
      # push button label - displayed only in autoinstallation config mode
      Mode.config == true ?
        HBox(
          PushButton(Id(:use_current), _("&Use Current Value")),
          # push button label - displayed only in autoinstallation config mode
          PushButton(Id(:add_new), Opt(:key_F3), _("&Add New Variable..."))
        ) :
        Empty()
    ),
    helptext,
    true,
    true
  )

  # push button label
  Wizard.SetBackButton(:back, _("&Search"))
  Wizard.SetNextButton(:next, Label.OKButton)
  Wizard.SetAbortButton(:abort, Label.CancelButton)

  if UI.WidgetExists(Id(:wizardTree))
    UI.ReplaceWidget(Id(:rep_button_box), button_box)
  end
  Wizard.SetDesktopTitleAndIcon("sysconfig")

  ret = nil

  while ret != :cancel && ret != :abort && ret != :next
    event = UI.WaitForEvent
    ret = Ops.get(event, "ID")


    # "Default" button
    if ret == :def
      description = Sysconfig.get_description(@selected_variable)
      update_combo(description, true)
    elsif ret == :next
      # check if current value was modified
      check_set_current_value(false)

      modified = Sysconfig.get_modified

      # show table with modified variables
      if Ops.greater_than(Builtins.size(modified), 0)
        Builtins.y2milestone("Modified variables: %1", modified)

        # popup dialog header - confirm to save the changes
        result = display_variables_dialog(
          _("Save Modified Variables"),
          "",
          # checkbox label
          create_table_content(modified),
          Label.SaveButton,
          Label.CancelButton,
          _("Confirm Each Activation Command"),
          false
        )

        ret = :again if Ops.get_symbol(result, "ui", :dummy) == :cancel

        # set confirmation flag
        Sysconfig.ConfirmActions = Ops.get_boolean(
          result,
          "checkbox",
          false
        )
      end
    elsif ret == :back || ret == :search # This is for Search actually FIXME
      search_parameters = display_search_dialog

      if search_parameters != {}
        found = Sysconfig.Search(search_parameters, true)

        if Ops.greater_than(Builtins.size(found), 0)
          # // popup dialog header
          input = display_variables_dialog(
            _("Search Result"),
            # help text in popup dialog
            _(
              "The search results are displayed here. If you see the item you want, select it then click \"Go to\". Otherwise, click \"Cancel\" to close this dialog."
            ),
            create_table_content(found),
            # push button label
            _("&Go to"),
            Label.CancelButton,
            "",
            nil
          )

          if Ops.get_symbol(input, "ui", :dummy) == :cancel
            ret = :again
          else
            sel = Ops.get_string(input, "selected")
            if sel != nil
              # select variable in the tree
              #UI::ChangeWidget(`id(`tree), `CurrentItem, sel);
              Wizard.SelectTreeItem(sel)

              # display selected variable
              if UI.WidgetExists(Id(:wizardTree))
                ret = :wizardTree
              else
                ret = sel
              end
            end
          end
        else
          # popup message - search result message
          Popup.Message(_("No entries found"))
        end
      end
    elsif ret == :help
      UI.OpenDialog(
        Opt(:decorated),
        HBox(
          VSpacing(16),
          VBox(
            HSpacing(60),
            # popup window header
            Heading(_("Help")),
            VSpacing(0.5),
            RichText(helptext),
            VSpacing(1.5),
            # push button label
            PushButton(Id(:ok), Opt(:default, :key_F10), Label.OKButton)
          )
        )
      )

      UI.SetFocus(Id(:ok))
      UI.UserInput
      UI.CloseDialog
    elsif ret == :abort || ret == :cancel
      if !ReallyAbort()
        ret = nil
      else
        # `cancel is same as `abort
        ret = :abort
      end
    # autoinstallation config mode only
    elsif ret == :use_current
      # force current value as changed
      check_set_current_value(true)

      description = Sysconfig.get_description(@selected_variable)

      # update combo box - add "changed" status
      update_combo(description, false)
    # autoinstallation config mode only
    elsif ret == :add_new
      # ask user for new variable name, value and location (file name)
      _in = add_new_variable

      ui = Ops.get_symbol(_in, "ui", :cancel)
      name = Ops.get_string(_in, "name", "")
      file = Ops.get_string(_in, "file", "")
      value = Ops.get_string(_in, "value", "")

      if ui == :ok
        Sysconfig.set_value(
          Builtins.sformat("%1$%2", name, file),
          value,
          false,
          true
        )
      end
    end

    if ret == :wizardTree || Ops.is_string?(ret)
      check_set_current_value(false)

      # string selected = (string)UI::QueryWidget(`id(`tree), `CurrentItem);
      selected = Wizard.QueryTreeItem
      @selected_variable = selected
      Builtins.y2milestone("Selected: %1", selected)

      description = Sysconfig.get_description(selected)

      Builtins.y2milestone("Descr: %1", description)

      # update richtext content
      UI.ChangeWidget(
        Id(:rt),
        :Value,
        create_description(description, true)
      )

      # update combo box
      update_combo(description, false)

      # update "Default" button state (enable/disable)
      update_button_state(description)

      # update location in header
      update_location(description)
    end
  end

  UI.CloseDialog

  Convert.to_symbol(ret)
end

- (Object) Modified

Return a modification status

Returns:

  • true if data was modified



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# File '../../src/include/sysconfig/complex.rb', line 37

def Modified
  Sysconfig.Modified
end

- (String) possible_values(description, richtext)

Get string representation of type definition. Used at richtext description.

Parameters:

  • description (Hash)

    Variable description

  • richtext (Boolean)

    result is rich/plain text

Returns:

  • (String)

    Textual description of the type



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# File '../../src/include/sysconfig/complex.rb', line 80

def possible_values(description, richtext)
  description = deep_copy(description)
  ret = ""

  type = Ops.get_string(description, "Type", "")

  if type == ""
    return ret
  elsif type == "yesno"
    ret = Ops.add(ret, "yes,no")
  elsif type == "boolean"
    ret = "true,false"
  elsif Builtins.regexpmatch(type, "^list\\(.*\\)")
    spaces = []
    values = String.ParseOptions(
      Builtins.regexpsub(type, "^list\\((.*)\\)", "\\1"),
      Sysconfig.parse_param
    )

    Builtins.foreach(values) do |value|
      spaces = Builtins.add(
        spaces,
        Builtins.mergestring(Builtins.splitstring(value, " "), "&nbsp;")
      )
    end 


    ret = Builtins.mergestring(spaces, ", ")
  elsif Builtins.regexpmatch(type, "^string\\(.*\\)")
    spaces = []
    values = String.ParseOptions(
      Builtins.regexpsub(type, "^string\\((.*)\\)", "\\1"),
      Sysconfig.parse_param
    )

    Builtins.foreach(values) do |value|
      spaces = Builtins.add(
        spaces,
        Builtins.mergestring(Builtins.splitstring(value, " "), "&nbsp;")
      )
    end 


    # suffix added to the allowed (predefined) values
    ret = Ops.add(
      Ops.add(
        Ops.add(Builtins.mergestring(spaces, ", "), richtext ? " <I>" : " "),
        _("or any value")
      ),
      richtext ? "</I>" : ""
    )
  elsif Builtins.regexpmatch(type, "^regexp\\(.*\\)")
    regex = Builtins.regexpsub(type, "^regexp\\((.*)\\)", "\\1")
    # Translation: description of possible values, regular expression string is added after the text
    ret = Ops.add(
      (richtext ? "<I>" : "") + _("Value Matching Regular Expression:") +
        (richtext ? "</I>" : ""),
      regex
    )
  elsif type == "integer"
    # allowed value description
    ret = (richtext ? "<I>" : "") + _("Any integer value") +
      (richtext ? "</I>" : "")
  elsif Builtins.regexpmatch(type, "^integer\\(.*:.*\\)")
    min = Builtins.regexpsub(type, "^integer\\((.*):.*\\)", "\\1")
    max = Builtins.regexpsub(type, "^integer\\(.*:(.*)\\)", "\\1")

    Builtins.y2milestone("min: %1, max: %2", min, max)

    if max == "" && min != ""
      # allowed value description
      ret = Ops.add(
        Ops.add(
          richtext ? "<I>" : "",
          Builtins.sformat(_("Integer value greater or equal to %1"), min)
        ),
        richtext ? "</I>" : ""
      )
    elsif min == "" && max != ""
      # allowed value description
      ret = Ops.add(
        Ops.add(
          richtext ? "<I>" : "",
          Builtins.sformat(_("Integer value less or equal to %1"), max)
        ),
        richtext ? "</I>" : ""
      )
    else
      # Translation: allowed value description, %1 is minimum value, %2 is maximum integer value
      ret = Ops.add(
        Ops.add(
          richtext ? "<I>" : "",
          Builtins.sformat(_("Any integer value from %1 to %2"), min, max)
        ),
        richtext ? "</I>" : ""
      )
    end
  elsif type == "string"
    # allowed value description - any value is allowed
    ret = (richtext ? "<I>" : "") + _("Any value") +
      (richtext ? "</I>" : "")
  elsif type == "ip"
    # allowed value description - IP adress
    ret = (richtext ? "<I>" : "") + _("IPv4 or IPv6 address") +
      (richtext ? "</I>" : "")
  elsif type == "ip4"
    # allowed value description - IPv4 adress
    ret = (richtext ? "<I>" : "") + _("IPv4 address") +
      (richtext ? "</I>" : "")
  elsif type == "ip6"
    # allowed value description - IPv6 adress
    ret = (richtext ? "<I>" : "") + _("IPv6 address") +
      (richtext ? "</I>" : "")
  else
    Builtins.y2warning("Unknown type definition: %1", type)
  end

  ret
end

- (Object) ReadDialog

Read settings dialog

Returns:

  • abort if aborted andnext otherwise



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# File '../../src/include/sysconfig/complex.rb', line 44

def ReadDialog
  Wizard.SetHelpText(Ops.get_string(@HELPS, "read", ""))

  Sysconfig.Read

  :next
end

- (Object) update_button_state(description)

Update “Default” button state (enable/disable) in the dialog

Parameters:

  • description (Hash{String => Object})

    Variable description



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# File '../../src/include/sysconfig/complex.rb', line 652

def update_button_state(description)
  description = deep_copy(description)
  _def = Ops.get_string(description, "Default")

  UI.ChangeWidget(Id(:def), :Enabled, _def != nil)

  nil
end

- (Object) update_combo(description, set_default)

Update combo box in dialog

Parameters:

  • description (Hash{String => Object})

    Variable description

  • set_default (Boolean)

    Set to true ifdefault value should be in the combo box



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# File '../../src/include/sysconfig/complex.rb', line 586

def update_combo(description, set_default)
  description = deep_copy(description)
  varname = Ops.get_string(description, "name", "")

  # modification flag added to variable name (if it was changed)
  modif_flag = Builtins.haskey(description, "new_value") ?
    "  " + _("(changed)") :
    ""

  if combo_editable(description)
    # combo box widget label - variable name is appended to the string
    UI.ReplaceWidget(
      Id(:replace),
      ComboBox(
        Id(:combo),
        Opt(:editable, :hstretch),
        Ops.add(Ops.add(_("S&etting of: "), varname), modif_flag),
        combo_list(description, set_default)
      )
    )
  else
    # combo box widget label - variable name is appended to the string
    UI.ReplaceWidget(
      Id(:replace),
      ComboBox(
        Id(:combo),
        Opt(:hstretch),
        Ops.add(Ops.add(_("S&etting of: "), varname), modif_flag),
        combo_list(description, set_default)
      )
    )
  end

  # disable combo for non-leaf nodes
  UI.ChangeWidget(
    Id(:combo),
    :Enabled,
    Ops.get_string(description, "file", "") != ""
  )

  # display warning if value is not single line
  # combobox is one line entry, multiline values are merged to one line
  # (new lines are displayed as spaces, but they are correctly preserved
  val = Ops.get(description, "new_value") != nil ?
    Ops.get_string(description, "new_value", "") :
    Ops.get_string(description, "value", "")

  if val != nil
    lines = Builtins.splitstring(val, "\n")

    if Ops.greater_than(Builtins.size(lines), 1)
      # current value has more than one line - it is displayed incorrectly
      # because combobox widget has single line entry (lines are merged)
      Popup.Warning(
        _(
          "The currently selected value has more than one line.\nJoined lines are displayed in the combo box.\n"
        )
      )
    end
  end

  nil
end

- (Object) update_location(description)

Update location text in the dialog

Parameters:

  • description (Hash)

    Variable description



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# File '../../src/include/sysconfig/complex.rb', line 663

def update_location(description)
  description = deep_copy(description)
  l = Ops.get_string(description, "location", "")

  # header label
  UI.ChangeWidget(
    Id(:heading),
    :Value,
    Ops.add(Ops.add(_("Current Selection: "), l), @empty_string)
  )

  nil
end

- (Object) WriteDialog

Write settings dialog

Returns:

  • abort if aborted andnext otherwise



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# File '../../src/include/sysconfig/complex.rb', line 54

def WriteDialog
  Wizard.SetHelpText(Ops.get_string(@HELPS, "write", ""))

  ret = true

  if Sysconfig.Modified == true
    Builtins.y2milestone("Changes will be written.")
    # write and activate changes
    if Sysconfig.Write == false
      # error popup message
      Popup.Error(
        _("An error occurred while saving and activating the changes.")
      )
    else
      Builtins.sleep(500) # small delay, user should see 100% progress
    end 
    #Popup::Message(_("The changes were saved and successfully activated."));
  end

  :next
end