{
********************************************************************************

SPackGui
Copyright (C) 2012-2013 Geoffray Levasseur <geoffray.levasseurbrandin@numericable.fr>.
Copyright (C) <date> <add your name and mail address here>

http://www.geoffray-levasseur.org/
http://0.tuxfamilly.org/

This software is governed by the CeCILL license under French law and
abiding by the rules of distribution of free software.  You can  use,
modify and/ or redistribute the software under the terms of the CeCILL
license as circulated by CEA, CNRS and INRIA at the following URL
"http://www.cecill.info".

As a counterpart to the access to the source code and  rights to copy,
modify and redistribute granted by the license, users are provided only
with a limited warranty  and the software's author,  the holder of the
economic rights,  and the successive licensors  have only  limited
liability.

In this respect, the user's attention is drawn to the risks associated
with loading,  using,  modifying and/or developing or reproducing the
software by the user in light of its specific status of free software,
that may mean  that it is complicated to manipulate,  and  that  also
therefore means  that it is reserved for developers  and  experienced
professionals having in-depth computer knowledge. Users are therefore
encouraged to load and test the software's suitability as regards their
requirements in conditions enabling the security of their systems and/or
data to be ensured and,  more generally, to use and operate it in the
same conditions as regards security.

The fact that you are presently reading this means that you have had
knowledge of the CeCILL license and that you accept its terms.

********************************************************************************

Description:
  main window and program functionnalities

********************************************************************************
}
unit frmMain;

{$include ../common/defines.inc}

interface

uses
  Classes, SysUtils, FileUtil, Forms, Controls, Graphics, Dialogs, Buttons,
  Menus, ExtCtrls, CheckLst, ComCtrls, ActnList, uPackageManager, frmProgress,
  StdCtrls;

type

  { TfMain }

  TfMain = class(TForm)
    acActionList: TActionList;
    acFileOpen: TAction;
    acFileSave: TAction;
    acFileSaveAll: TAction;
    acFileShowLog: TAction;
    acFileExit: TAction;
    acEditCancel: TAction;
    acEditApply: TAction;
    acEditSearch: TAction;
    acEditShowHistory: TAction;
    acEditReload: TAction;
    acPackageReinit: TAction;
    acPackageInstall: TAction;
    acPackageUpdate: TAction;
    acPackageRemove: TAction;
    acPackageChooseVersion: TAction;
    acPackageProperties: TAction;
    acConfigEnvironment: TAction;
    acConfigDisplay: TAction;
    acConfigRepositories: TAction;
    acHelpManual: TAction;
    acHelpBugReport: TAction;
    acHelpAbout: TAction;
    acDebugCreateException: TAction;
    acDebugLogHeapStatus: TAction;
    acToolsCheckDeps: TAction;
    acToolsCheckConfFiles: TAction;
    clbStates: TCheckListBox;
    lvPackageList: TListView;
    mnuLogDatabase: TMenuItem;
    mnuDebugLogHeapStatus: TMenuItem;
    mnuDebugCreateException: TMenuItem;
    mnuDebug: TMenuItem;
    mnuPackageListBar1: TMenuItem;
    mnuPackageListProperties: TMenuItem;
    mnuPackageListChooseVersion: TMenuItem;
    mnuPackageListBar2: TMenuItem;
    mnuPackageListRemove: TMenuItem;
    mnuPackageListReinit: TMenuItem;
    mnuPackageListInstall: TMenuItem;
    mnuPackageListUpdate: TMenuItem;
    mnuTools: TMenuItem;
    mnuToolsCheckConfFiles: TMenuItem;
    mnuToolsCheckDependencies: TMenuItem;
    mmMenu: TMainMenu;
    mnuFile: TMenuItem;
    mnuFileOpen: TMenuItem;
    mnuFileSave: TMenuItem;
    mnuFileSep2: TMenuItem;
    mnuFileShowLog: TMenuItem;
    mnuFileSaveAll: TMenuItem;
    mnuFileSep1: TMenuItem;
    mnuFileExit: TMenuItem;
    mnuEdit: TMenuItem;
    mnuEditCancel: TMenuItem;
    mnuEditSep1: TMenuItem;
    mnuEditSearch: TMenuItem;
    mnuEditShowHistory: TMenuItem;
    mnuEditSep2: TMenuItem;
    mnuEditReload: TMenuItem;
    mnuEditApply: TMenuItem;
    mnuPackage: TMenuItem;
    mnuPackageReinit: TMenuItem;
    mnuPackageInstall: TMenuItem;
    mnuPackageUpdate: TMenuItem;
    mnuPackageRemove: TMenuItem;
    mnuPackageChooseVersion: TMenuItem;
    mnuPackageSep1: TMenuItem;
    mnuPackageSep2: TMenuItem;
    mnuPackageProperties: TMenuItem;
    mnuConfig: TMenuItem;
    mnuConfigEnvironment: TMenuItem;
    mnuConfigRepositories: TMenuItem;
    mnuConfigDisplay: TMenuItem;
    mnuHelp: TMenuItem;
    mnuHelpManual: TMenuItem;
    mnuHelpSep1: TMenuItem;
    mnuHelpBugReport: TMenuItem;
    mnuHelpSep2: TMenuItem;
    mnuHelpAbout: TMenuItem;
    pnLeft: TPanel;
    pmPackageList: TPopupMenu;
    spVertPanel: TSplitter;
    spHorizPanel: TSplitter;
    sbStatusBar: TStatusBar;
    tvPackageTree: TTreeView;
    PackageList: TPackageList;
    procedure acConfigDisplayExecute(Sender: TObject);
    procedure acConfigEnvironmentExecute(Sender: TObject);
    procedure acConfigRepositoriesExecute(Sender: TObject);
    procedure acDebugCreateExceptionExecute(Sender: TObject);
    procedure acDebugLogHeapStatusExecute(Sender: TObject);
    procedure acEditReloadExecute(Sender: TObject);
    procedure acEditSearchExecute(Sender: TObject);
    procedure acFileExitExecute(Sender: TObject);
    procedure acFileShowLogExecute(Sender: TObject);
    procedure acHelpAboutExecute(Sender: TObject);
    procedure acPackagePropertiesExecute(Sender: TObject);
    procedure clbStatesClickCheck(Sender: TObject);
    procedure FormClose(Sender: TObject; var CloseAction: TCloseAction);
    procedure FormCreate(Sender: TObject);
    procedure FormShow(Sender: TObject);
    procedure lvPackageListColumnClick(Sender: TObject; Column: TListColumn);
    procedure lvPackageListCompare(Sender: TObject; Item1, Item2: TListItem;
      Data: Integer; var Compare: Integer);
    procedure lvPackageListCustomDrawItem(Sender: TCustomListView;
      Item: TListItem; State: TCustomDrawState; var DefaultDraw: Boolean);
    procedure mnuLogDatabaseClick(Sender: TObject);
    procedure tvPackageTreeClick(Sender: TObject);
  private
    { private declarations }
    FLastSortedColumn: Integer;
    FAscending: Boolean;
    FRootNode: TTreeNode;
    FUncategorised: TTreeNode;
    FSelectedCat: string;
    procedure AssignIcons;
    procedure SaveExtraParams;
    procedure LoadExtraParams;
    procedure InitRepo;
    procedure LoadPackages(const AUpdate: Boolean);
    procedure CreateBaseNodes;
    procedure AddCategory(const Cat: string; var AParent: TTreeNode);
  public
    fProgress: TfProgress;
    function CompareSize(const S1, S2: string): Integer;
    { public declarations }
  end;

var
  fMain: TfMain;

implementation

uses
  frmLogFile, LCLType, frmAbout, uIconManager, uDebug, uCommon,
  uUtils, frmEnvironementSettings, frmRepoSettings, uStrings, uSpackPackage,
  frmPackageProperty, frmSearch, frmDisplaySettings, uListViewColors;

{$R *.lfm}

procedure DoProgress(const Min, Max, Pos: LongInt; const Msg: string);
begin
  if Assigned(fMain.fProgress) then
  begin
    fMain.fProgress.ProgressBar2.Position := Pos;
    //if Msg <> '' then
    //  fMain.fProgress.lbProgressionMessage.Caption := Msg; //that is slow
  end;
  Application.ProcessMessages;
end;

{ TfMain }

procedure TfMain.AssignIcons;
begin
  acFileOpen.ImageIndex := icOpen;
  acFileSave.ImageIndex := icSave;
  acFileSaveAll.ImageIndex := icSaveAll;
  acEditApply.ImageIndex := icApply;
  acEditCancel.ImageIndex := icUndo;
  acEditSearch.ImageIndex := icSearch;
  acEditReload.ImageIndex := icRefresh;
  acFileExit.ImageIndex := icExit;
  acPackageProperties.ImageIndex := icProperties;
  acConfigEnvironment.ImageIndex := icSettings;
  acConfigDisplay.ImageIndex := icDisplay;
  acConfigRepositories.ImageIndex := icRepository;
  acHelpAbout.ImageIndex := icAbout;
  acHelpBugReport.ImageIndex := icReportBug;
  acHelpManual.ImageIndex := icManual;
end;


procedure TfMain.SaveExtraParams;
var
  I: Integer;
begin
  for I := 0 to lvPackageList.ColumnCount - 1 do
    iniMain.WriteInteger(Self.Name, rsConfNameListViewColumn + IntToStr(I),
      lvPackageList.Column[I].Width);
  iniMain.WriteInteger(Self.Name, rsConfNameHorizPanelLeft, pnLeft.Width);
  iniMain.WriteInteger(Self.Name, rsConfNameVertPanelTop,
    clbStates.Height);
  iniMain.WriteInteger(Self.Name, rsConfNameSortColumn, FLastSortedColumn);
  iniMain.WriteBool(Self.Name, rsConfNameSortAscending, FAscending);
end;


procedure TfMain.LoadExtraParams;
var
  I: Integer;
begin
  for I := 0 to lvPackageList.ColumnCount - 1 do
    lvPackageList.Column[I].Width := iniMain.ReadInteger(Self.Name,
      rsConfNameListViewColumn + IntToStr(I), lvPackageList.Column[I].Width);
  pnLeft.Width := iniMain.ReadInteger(Self.Name, rsConfNameHorizPanelLeft,
    pnLeft.Width);
  clbStates.Height := iniMain.ReadInteger(Self.Name,
    rsConfNameVertPanelTop, clbStates.Height);
  FLastSortedColumn := iniMain.ReadInteger(Self.Name, rsConfNameSortColumn, 0);
  FAscending := iniMain.ReadBool(Self.Name, rsConfNameSortAscending, True);
end;


procedure TfMain.LoadPackages(const AUpdate: Boolean);
var
  I, J, N, D: Integer;
  LI: TListItem;
begin
  //cleanning
  if lvPackageList.Items.Count > 0 then
    lvPackageList.Clear;
  //activating this is not allowing to sort anymore
  //lvPackageList.OwnerData := not bNoColors;
  if PackageList.InstPackageLoaded then
  begin
    Cursor := crHourGlass;
    lvPackageList.BeginUpdate;
    for I := 0 to PackageList.Count - 1 do
    begin
      if not AUpdate then
        DoProgress(0, PackageList.Count - 1, I, rsProgressTidyPackageList);
      // always add category
      try
        if (PackageList.Packages[I].Cat <> '') and (not AUpdate) then
           AddCategory(PackageList.Packages[I].Cat, FRootNode);
      except
        ShowMessage('Error adding ' + PackageList.Packages[I].Cat + ' category.');
      end;
      // skip if not in selected cat
      if ((FSelectedCat <> '/') and
        (Pos(FSelectedCat, PackageList.Packages[I].Cat) <> 1)) or
        ((PackageList.Packages[I].Cat = '') and (FSelectedCat <> '')) then
        Continue;
      // skip if not in the right state
      if ((psInstalled in PackageList.Packages[I].State) and
        (not clbStates.Checked[0])) or
        ((not (psInstalled in PackageList.Packages[I].State)) and
        (not clbStates.Checked[1])) or
        ((psUpdatable in PackageList.Packages[I].State) and
        (not clbStates.Checked[2])) then
        Continue;
      LI := lvPackageList.Items.Add;
      if PackageList.Packages[I].Name = '' then
        raise Exception.Create(rsExceptUnnamedPackage);
      LI.Data := PackageList.Packages[I];
      LI.Caption := PackageList.Packages[I].Name;
      for J := 0 to 4 do
        LI.SubItems.Add('');
      N := PackageList.Packages[I].GetInstalled;
      D := PackageList.Packages[I].GetDefaultVer;
      if D = 0 then
        D := PackageList.Packages[I].GetLatest;
      if N <> 0 then
      begin
        LI.SubItems[0] := PackageList.Packages[I].Alternatives[N].Version +
          '-' + IntToStr(PackageList.Packages[I].Alternatives[N].Build);
        if PackageList.Packages[I].Alternatives[N].Size <> 0 then
          LI.SubItems[2] := DispSize(PackageList.Packages[I].Alternatives[N].Size);
        LI.SubItems[3] := DispSize(PackageList.Packages[I].InstSize);
        LI.SubItems[4] := PackageList.Packages[I].Desc;
      end else
      begin
        LI.SubItems[0] := '';
        LI.SubItems[2] := '';
        LI.SubItems[4] := rsDescNotInstalledPackage;
      end;
      if D <> 0 then
      begin
        LI.SubItems[1] := PackageList.Packages[I].Alternatives[D].Version +
          '-' + IntToStr(PackageList.Packages[I].Alternatives[D].Build);
        if PackageList.Packages[I].Alternatives[D].Size <> 0 then
          LI.SubItems[2] := DispSize(PackageList.Packages[I].Alternatives[D].Size);
      end else
      begin
        LI.SubItems[1] := '';
        LI.SubItems[3] := '';
      end;
    end;
    Cursor := crArrow;
    lvPackageList.ScrollBy(0, 0);
    lvPackageList.EndUpdate;
  end else
  begin
    PrintLnDbg(Format(rsErrorNoPackage, [PackageList.InstPackageDir]), vlLow);
    MessageDlg(rsNoPackageFound, mtError, [MBOK], 0);
  end;
end;


procedure TfMain.InitRepo;
var
  I: Integer;
begin
  LoadRepoSettings;
  for I := 0 to slRepoList.Count - 1 do
  begin
    if (Pos(sHttpPrefix, slRepoList[I]) > 0) or
      (Pos(sFtpPrefix, slRepoList[I]) > 0) then
    begin
      PrintLnDbg(Format(rsInfoAddingDistantRepo, [slRepoList[I]]), vlLow);
      PackageList.DistantRepoList.Add(slRepoList[I])
    end else
    begin
      PrintLnDbg(Format(rsInfoAddingLocalRepo, [slRepoList[I]]), vlLow);
      PackageList.LocalRepoList.Add(slRepoList[I]);
    end;
    //does the following really make sense?
    //clbStates.AddItem(Copy(slRepoList[I], 1,
    //  Pos('=', slRepoList[I]) - 1), nil);
  end;
end;


procedure TfMain.CreateBaseNodes;
begin
  FRootNode := tvPackageTree.Items.AddFirst(nil, rsAllPackages);
  FRootNode.Focused := True;
  FUncategorised := tvPackageTree.Items.AddChild(FRootNode, rsUncategorized);
  FUncategorised.MakeVisible;
  FRootNode.Expanded := True;
  FSelectedCat := '/';
end;


procedure TfMain.AddCategory(const Cat: string; var AParent: TTreeNode);
var
  Node: TTreeNode;
  S1, S2: string;
  I: Integer;
begin
  if AParent = nil then
    AParent := FRootNode;
  if Pos('/', Cat) > 1 then
  begin
    S1 := Copy(Cat, 1, Pos('/', Cat) - 1);
    S2 := Copy(Cat, Pos('/', Cat) + 1, Length(Cat) - Pos('/', Cat));
  end else
  begin
    S1 := Cat;
    S2 := '';
  end;
  Node := nil;
  for I := 0 to AParent.Count - 1 do
    if AParent.Items[I].Text = S1 then
     Node := AParent.Items[I];
  if Node = nil then
  begin
    PrintLnDbg(Format(rsDebugNodeAdded, [S1, AParent.Text]));
    Node := tvPackageTree.Items.AddChild(AParent, S1);
    Node.MakeVisible;
    Node.Parent.Expanded := True;
  end;
  if S2 <> '' then
    AddCategory(S2, Node); // recursive...
  Node.AlphaSort;
end;


procedure TfMain.FormCreate(Sender: TObject);
var
  I: Integer;
begin
  {$IFDEF DEBUG}
  mnuDebug.Visible := True;
  {$ELSE}
  mnuDebug.Visible := False;
  {$ENDIF}
  FLastSortedColumn := -1;
  FAscending := True;
  PackageList := TPackageList.Create;
  mmMenu.Images := ilDefault;
  pmPackageList.Images := ilDefault;
  acActionList.Images := ilDefault;
  LoadWindowGeometry(Self);
  AssignIcons;
  InitBtnGlyphs(Self);
  LoadColors;
  LoadExtraParams;
  InitRepo;
  CreateBaseNodes;
  for I := 0 to clbStates.Count - 1 do
    clbStates.Checked[I] := True;
  lvPackageList.GridLines := bShowGrig;
end;


procedure TfMain.FormShow(Sender: TObject);
begin
  acEditReloadExecute(nil);
  //lvPackageListColumnClick(lvPackageList,
  //  lvPackageList.Column[FLastSortedColumn]);
  tvPackageTree.ScrollBy(0, 0);
  tvPackageTree.Selected := FRootNode;
  lvPackageList.SortColumn := FLastSortedColumn;
  lvPackageList.SortType := stData;
end;


function TfMain.CompareSize(const S1, S2: string): Integer;
var
  N1, N2: LongInt;
begin //that solution looks weird but is quite faster that looking into database
  N1 := SizeStrToInt(S1);
  N2 := SizeStrToInt(S2);
  Result := 0;
  if N1 > N2 then
    Result := 1
  else
    if N1 < N2 then
      Result := -1;
end;


procedure TfMain.lvPackageListColumnClick(Sender: TObject; Column: TListColumn);
begin
  TListView(Sender).SortType := stNone;
  if Column.Index = FLastSortedColumn then
    FAscending := not FAscending
  else
  begin
    FLastSortedColumn := Column.Index;
    FAscending := True;
  end;
  lvPackageList.SortColumn := Column.Index;
  TListView(Sender).SortType := stData;
end;


procedure TfMain.lvPackageListCompare(Sender: TObject; Item1, Item2: TListItem;
  Data: Integer; var Compare: Integer);
begin
  case FLastSortedColumn of
    0: Compare := AnsiCompareText(Item1.Caption, Item2.Caption); //pkgname
    1: Compare := CompareVersion(Item1.SubItems[0], Item2.SubItems[0]); //installed version
    2: Compare := CompareVersion(Item1.SubItems[1], Item2.SubItems[1]); //last version
    3: Compare := CompareSize(Item1.SubItems[2], Item2.SubItems[2]); //pkgsize
    4: Compare := CompareSize(Item1.SubItems[3], Item2.SubItems[3]); //installed size
    5: Compare := AnsiCompareText(Item1.SubItems[4], Item2.SubItems[4]); //description
  end;
  if not FAscending then
    Compare := -Compare;
end;


procedure TfMain.lvPackageListCustomDrawItem(Sender: TCustomListView;
  Item: TListItem; State: TCustomDrawState; var DefaultDraw: Boolean);
var
  FontCol, BGCol: TColor;
begin
  if bNoColors then
  begin
    inherited;
    Exit;
  end;
  GetColorFromState(TSPackPackage(Item.Data).State, FontCol, BGCol);
  Sender.Brush.Color := BGCol;
  Sender.Canvas.Font.Color := FontCol;
  Sender.Canvas.Refresh;
  inherited;
end;


procedure TfMain.mnuLogDatabaseClick(Sender: TObject);
var
  SL: TStringList;
  I, J, N, P, L: Integer;
  S: string;
begin
  SL := TStringList.Create;
  SL.Add(rsInfoStartLoggingDb);
  for I := 0 to PackageList.Count - 1 do
  begin
    SL.Add(Format(rsLogNewPackage, [PackageList.Packages[I].Cat,
      PackageList.Packages[I].Name]));
    SL.Add(Format(rsLogDescription, [PackageList.Packages[I].Desc]));
    N := PackageList.Packages[I].GetInstalled;
    P := PackageList.Packages[I].GetDefaultVer;
    L := PackageList.Packages[I].GetLatest;
    for J := 1 to MaxPackAlt do
      if PackageList.Packages[I].Alternatives[J].Version <> '' then
      begin
        S := Format(rsLogPackageAlt, [J,
          PackageList.Packages[I].Alternatives[J].Version,
          PackageList.Packages[I].Alternatives[J].Build,
          DispSize(PackageList.Packages[I].Alternatives[J].Size),
          PackageList.Packages[I].Alternatives[J].SourceAddress]);
        if N = J then
          S := S + rsLogInstalled;
        if P = J then
          S := S + rsLogDefault;
        if L = J then
          S := S + rsLogLatest;
        SL.Add(S);
      end;
    SL.Add(rsLogSep);
  end;
  PrintLnDbg(SL, vlFull);
  PrintLnDbg(rsInfoEndLoggingDb, vlFull);
end;


procedure TfMain.tvPackageTreeClick(Sender: TObject);
var
  Node: TTreeNode;
begin
  lvPackageList.SortType := stNone;
  if tvPackageTree.Selected = FRootNode then
    FSelectedCat := '/'
  else
    if tvPackageTree.Selected = FUncategorised then
      FSelectedCat := ''
    else
    begin
      FSelectedCat := '';
      Node := tvPackageTree.Selected;
      while Node <> FRootNode do
      begin
        FSelectedCat := Node.Text + '/' + FSelectedCat;
        Node := Node.Parent;
      end;
      FSelectedCat := Copy(FSelectedCat, 1, Length(FSelectedCat) - 1);
    end;
  PrintLnDbg(Format(rsDebugDisplayingCategory, [FSelectedCat]));
  LoadPackages(True);
  lvPackageList.SortColumn := FLastSortedColumn;
  lvPackageList.SortType := stData;
end;


procedure TfMain.acHelpAboutExecute(Sender: TObject);
begin
  with TfAbout.Create(Application) do
  try
    ShowModal;
  finally
    Free;
  end;
end;


procedure TfMain.acPackagePropertiesExecute(Sender: TObject);
begin
  if lvPackageList.Selected = nil then
    Exit;
  with TfPackageProperty.Create(Application) do
  try
    Self.Cursor := crHourGlass;
    Application.ProcessMessages;
    LoadPackageInfo(lvPackageList.Selected.Caption);
    Self.Cursor := crArrow;
    ShowModal;
  finally
    Free;
  end;
end;


procedure TfMain.clbStatesClickCheck(Sender: TObject);
begin
  lvPackageList.SortType := stData;
  LoadPackages(True);
  lvPackageList.SortColumn := FLastSortedColumn;
  lvPackageList.SortType := stData;
end;


procedure TfMain.FormClose(Sender: TObject; var CloseAction: TCloseAction);
begin
  try
    SaveWindowGeometry(Self);
    SaveExtraParams;
  except
    PrintLnDbg(rsErrorCannotSaveConf, vlLow);
  end;
end;


procedure TfMain.acFileExitExecute(Sender: TObject);
begin
  Application.Terminate;
end;


procedure TfMain.acFileShowLogExecute(Sender: TObject);
begin
  if sLogFileName = '' then
    Exit;
  if (fLogView = nil) or (not Assigned(fLogView)) then
  begin
    PrintLnDbg(rsInfoShowingLogWin, vlHigh);
    fLogView := TfLogView.Create(Application);
    fLogView.Show;
  end else
    if not fLogView.Visible then
      fLogView.Show;
    fLogView.SetFocus;
end;


procedure TfMain.acEditReloadExecute(Sender: TObject);
var
  Steps, I: Integer;
begin
  try
    if (PackageList = nil) or (not Assigned(PackageList)) then
      PackageList := TPackageList.Create
    else
      PackageList.Clear;
    Cursor := crHourGlass;
    Steps := 2 + PackageList.LocalRepoList.Count + PackageList.DistantRepoList.Count;
    if PackageList.InstPackageDir = '' then
      PackageList.InstPackageDir := sDefaultSpackPkgDir;
    fProgress := CreateProgress(rsProgressLoading, rsProgressInitDB,
      rsProgressReadingInstalled, 0, Steps, 0, PackageList.GetInstalledCount);
    PackageList.OnProgress := @DoProgress;
    fProgress.CanCancel := False;
    fProgress.ShowOnTop;
    Application.ProcessMessages;
    try
      PackageList.GetInstalledPackages;
    finally
      fProgress.ProgressBar.Position := fProgress.ProgressBar.Position + 1;
      fProgress.lbProgressionMessage2.Caption := rsProgressReadingLocal;
      fProgress.ProgressBar2.Position := 0;
    end;
    Application.ProcessMessages;
    try
      PackageList.LoadLocalRepo;
    finally
      fProgress.ProgressBar.Position := fProgress.ProgressBar.Position + 1;
      fProgress.lbProgressionMessage2.Caption := rsProgressDownloadingIndex;
      fProgress.ProgressBar2.Position := 0;
    end;
    Application.ProcessMessages;
    try
      PackageList.DownloadDistantRepo;
    finally
      fProgress.ProgressBar.Position := fProgress.ProgressBar.Position + 1;
      fProgress.lbProgressionMessage2.Caption := rsProgressReadingDistant;
      fProgress.ProgressBar2.Position := 0;
    end;
    Application.ProcessMessages;
    for I := 0 to slRepoList.Count - 1 do
      if (Pos(sHttpPrefix, slRepoList[I]) - Pos('=', slRepoList[I]) = 1) or
        (Pos(sFtpPrefix, slRepoList[I]) - Pos('=', slRepoList[I]) = 1) then
      try
        PackageList.LoadDistantRepo(Copy(slRepoList[I], 1,
          Pos('=', slRepoList[I]) - 1));
      finally
        fProgress.ProgressBar.Position := fProgress.ProgressBar.Position + 1;
      end;
    fProgress.lbProgressionMessage2.Caption := rsProgressTidyPackageList;
    fProgress.ProgressBar2.Position := 0;
    Application.ProcessMessages;
    Cursor := crArrow;
  finally
    PackageList.SetDeprecated(slDeprecated);
    LoadPackages(False);
    fProgress.Free;
  end;
end;


procedure TfMain.acEditSearchExecute(Sender: TObject);
begin
  with TfSearch.Create(Application) do
  try
    ShowModal;
  finally
    Free;
  end;
end;


procedure TfMain.acConfigRepositoriesExecute(Sender: TObject);
begin
  with TfRepoSettings.Create(Application) do
  try
    if (ShowModal = mrOK) and RepoChanged then
      if MessageDlg(rsReloadPackagesAfterRepoChange, mtConfirmation,
        mbYesNo, 0) = mrYes then
        acEditReloadExecute(nil);
  finally
    Free;
  end;
end;


procedure TfMain.acDebugCreateExceptionExecute(Sender: TObject);
begin
  raise
    Exception.Create(rsExceptTest);
end;


procedure TfMain.acDebugLogHeapStatusExecute(Sender: TObject);
begin
  PrintLnDbg(GetHeapStatus(SysGetHeapStatus));
end;


procedure TfMain.acConfigEnvironmentExecute(Sender: TObject);
begin
  with TfEnvironmentSettings.Create(Application) do
  try
    if (ShowModal = mrOK) and PathChanged then
      if MessageDlg(rsReloadPackagesAfterEnvChange, mtConfirmation,
        mbYesNo, 0) = mrYes then
        acEditReloadExecute(nil);
  finally
    Free;
  end;
end;


procedure TfMain.acConfigDisplayExecute(Sender: TObject);
begin
  with TfDisplaySettings.Create(Application) do
  try
    if ShowModal = mrOK then
      LoadPackages(True);
  finally
    Free;
    lvPackageList.GridLines := bShowGrig;
  end;
end;


end.