groffstudio

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{$mode objfpc}{$H+}

interface

uses
  Classes, SysUtils, Forms, Controls, Graphics, Dialogs, ComCtrls, StdCtrls,
  ExtCtrls, Buttons, ExtendedNotebook, SynEdit, fphttpclient,
  RegExpr, LCLIntf, LCLType, IniPropStorage, Process, Helpers, fileinfo,
  ExtCtrls, Buttons, ExtendedNotebook, SynEdit, fphttpclient, RegExpr, LCLIntf,
  LCLType, IniPropStorage, ComboEx, Process, Helpers, fileinfo,
  {$IF DEFINED(WINDOWS)}
  winpeimagereader, opensslsockets,
  {$ELSEIF DEFINED(DARWIN)}
  machoreader, ssockets, sslsockets, sslbase, opensslsockets,
  {$ELSEIF DEFINED(LINUX)}
  elfreader,
  {$ENDIF}
  BuildOutputWindow;

type

  { TMainForm }

  TMainForm = class(TForm)
    btnSaveGroff: TButton;
    btnLoadGroff: TButton;
    btnBuild: TButton;
    btnDownloadGroffWindows: TButton;
    btnSaveSettings: TButton;
    chkBoxExtras: TCheckComboBox;
    chkBoxPreprocessors: TCheckComboBox;
    chkUpdateCheckOnStart: TCheckBox;
    chkLogFile: TCheckBox;
    chkAutoSaveBuildSettings: TCheckBox;
    chkPdfMark: TCheckBox;
    chkRefer: TCheckBox;
    chkChem: TCheckBox;
    chkGrn: TCheckBox;
    chkTbl: TCheckBox;
    chkPic: TCheckBox;
    chkEqn: TCheckBox;
    cmbMacro: TComboBox;
    edtGroffInstalledVersion: TEdit;
    edtGroffstudioInstalledVersion: TEdit;
    edtOnlineGroffVersionWindows: TEdit;
    ExtendedNotebook1: TExtendedNotebook;
    GroupBox1: TGroupBox;
    GroupBox2: TGroupBox;
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    procedure btnSaveGroffClick(Sender: TObject);
    procedure btnSaveSettingsClick(Sender: TObject);
    procedure FormClose(Sender: TObject; var CloseAction: TCloseAction);
    procedure FormCreate(Sender: TObject);
    procedure lblFossilRepoClick(Sender: TObject);
    procedure lblGithubRepoClick(Sender: TObject);
    procedure lblWebsiteClick(Sender: TObject);
    procedure rdPdfChange(Sender: TObject);
    procedure rdPsChange(Sender: TObject);
    procedure SynEdit1Change(Sender: TObject);
{$IFDEF DARWIN}
    procedure GetSocketHandler(Sender: TObject; const UseSSL: Boolean; out AHandler: TSocketHandler);
{$ENDIF}
  private
    var currentGroffFilePath: String;
    var currentGroffFileName: String;
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  GroffHelpers: TGroffHelpers;
  ResStream: TResourceStream;
  {$IFDEF DARWIN}
  HTTPClient: TFPHttpClient;
  {$ENDIF}
begin
  // What's the current running groff version?
  {$IFDEF WINDOWS}
  if RunCommand('troff', ['--version'], GroffOutputVersion) then
  if RunCommand('cmd', ['/c', 'troff --version'], GroffOutputVersion, [], swoHIDE) then
  {$ELSE}
  if RunCommand('/bin/sh', ['-c', 'troff --version'], GroffOutputVersion, [], swoHIDE) then
  {$ENDIF}
  begin
    edtGroffInstalledVersion.Text := GroffOutputVersion;
    if pos('GNU', GroffOutputVersion) = 0 then
       ShowMessage('groffstudio thinks that your installed version of troff is not GNU troff.' + LineEnding +
       'If this is correct, you are advised to fix this before continuing.' + LineEnding +
       'If it is an error, please tell me so I can improve this detection.');
    hasGroff := True;
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  chkUpdateCheckOnStart.Checked := updateCheck;
{$ENDIF}

  if storeBuildSettings then
  begin
       chkLogFile.Checked := iniStorage.ReadBoolean('BuildLogFile', False);
       cmbMacro.Text := iniStorage.ReadString('BuildChosenMacro', '[ select ]');
       chkChem.Checked := iniStorage.ReadBoolean('BuildUseChem', False);
       chkEqn.Checked := iniStorage.ReadBoolean('BuildUseEqn', False);
       chkGrn.Checked := iniStorage.ReadBoolean('BuildUseGrn', False);
       chkPic.Checked := iniStorage.ReadBoolean('BuildUsePic', False);
       chkRefer.Checked := iniStorage.ReadBoolean('BuildUseRefer', False);
       chkTbl.Checked := iniStorage.ReadBoolean('BuildUseTbl', False);
       chkPdfMark.Checked := iniStorage.ReadBoolean('BuildUsePdfMark', False);
       chkBoxPreprocessors.Checked[0] := iniStorage.ReadBoolean('BuildUseChem', False);
       chkBoxPreprocessors.Checked[1] := iniStorage.ReadBoolean('BuildUseEqn', False);
       chkBoxPreprocessors.Checked[2] := iniStorage.ReadBoolean('BuildUseGrn', False);
       chkBoxPreprocessors.Checked[3] := iniStorage.ReadBoolean('BuildUsePic', False);
       chkBoxPreprocessors.Checked[4] := iniStorage.ReadBoolean('BuildUseRefer', False);
       chkBoxPreprocessors.Checked[5] := iniStorage.ReadBoolean('BuildUseTbl', False);
       chkBoxExtras.Checked[0] := iniStorage.ReadBoolean('BuildUseHdtbl', False);
       chkBoxExtras.Checked[1] := iniStorage.ReadBoolean('BuildUsePdfMark', False);
       rdPs.Checked := iniStorage.ReadBoolean('BuildToPostscript', False);
       rdPdf.Checked := iniStorage.ReadBoolean('BuildToPDF', False);
  end;

  // What's the latest available version?
  FileVerInfo := TFileVersionInfo.Create(nil);
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end;

procedure TMainForm.lblWebsiteClick(Sender: TObject);
begin
  OpenURL('https://groff.tuxproject.de');
end;

procedure TMainForm.rdPdfChange(Sender: TObject);
begin
  chkPdfMark.Enabled := True;
end;

procedure TMainForm.rdPsChange(Sender: TObject);
begin
  chkPdfMark.Enabled := False;
end;

procedure TMainForm.SynEdit1Change(Sender: TObject);
begin
  // Set the "Changed" mark:
  MainStatusBar.Panels[0].Text := '* ' + currentGroffFileName;
  unsavedChanges := True;
end;
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  BuildWindow := TBuildStatusWindow.Create(Application);
  BuildWindow.Show;

  // Build the parameters:
  buildOpts := 'groff';

  // - Macro:
  if cmbMacro.SelText <> '' then buildOpts := buildOpts + ' -' + cmbMacro.SelText;
  if LeftStr(cmbMacro.Text, 1) = 'm' then buildOpts := buildOpts + ' -' + cmbMacro.Text;

  // - Enforce UTF-8:
  buildOpts := buildOpts + ' -Kutf8';

  // - Preprocessors:
  if chkChem.Checked then   buildOpts := buildOpts + ' -chem';
  if chkEqn.Checked then    buildOpts := buildOpts + ' -eqn';
  if chkGrn.Checked then    buildOpts := buildOpts + ' -grn';
  if chkPic.Checked then    buildOpts := buildOpts + ' -pic';
  if chkRefer.Checked then  buildOpts := buildOpts + ' -refer';
  if chkTbl.Checked then    buildOpts := buildOpts + ' -tbl';
  if chkBoxPreprocessors.Checked[0] then   buildOpts := buildOpts + ' -chem';
  if chkBoxPreprocessors.Checked[1] then   buildOpts := buildOpts + ' -eqn';
  if chkBoxPreprocessors.Checked[2] then   buildOpts := buildOpts + ' -grn';
  if chkBoxPreprocessors.Checked[3] then   buildOpts := buildOpts + ' -pic';
  if chkBoxPreprocessors.Checked[4] then   buildOpts := buildOpts + ' -refer';
  if chkBoxPreprocessors.Checked[5] then   buildOpts := buildOpts + ' -tbl';

  if chkBoxExtras.Checked[0] then  buildOpts := buildOpts + ' -mhdtbl';

  // - PDF-specifics:
  if rdPdf.Checked then begin
    buildOpts := buildOpts + ' -Tpdf';
    if chkPdfMark.Checked then buildOpts := buildOpts + ' -mpdfmark';
    if chkBoxExtras.Checked[1] then buildOpts := buildOpts + ' -mpdfmark';
    outputFileName := currentGroffFilePath + '.pdf';
  end
  else outputFileName := currentGroffFilePath + '.ps';

  // - Input file:
  buildOpts := buildOpts + ' ' + currentGroffFilePath;
  buildOpts := buildOpts + ' > ' + outputFileName;
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end;

procedure TMainForm.btnSaveSettingsClick(Sender: TObject);
begin
  // Store the build settings:
  iniStorage.WriteString('BuildChosenMacro', cmbMacro.Text);
  iniStorage.WriteBoolean('BuildLogFile', chkLogFile.Checked);
  iniStorage.WriteBoolean('BuildUseChem', chkChem.Checked);
  iniStorage.WriteBoolean('BuildUseEqn', chkEqn.Checked);
  iniStorage.WriteBoolean('BuildUseGrn', chkGrn.Checked);
  iniStorage.WriteBoolean('BuildUsePic', chkPic.Checked);
  iniStorage.WriteBoolean('BuildUseRefer', chkRefer.Checked);
  iniStorage.WriteBoolean('BuildUseTbl', chkTbl.Checked);
  iniStorage.WriteBoolean('BuildUsePdfMark', chkPdfMark.Checked);
  iniStorage.WriteBoolean('BuildUseChem', chkBoxPreprocessors.Checked[0]);
  iniStorage.WriteBoolean('BuildUseEqn', chkBoxPreprocessors.Checked[1]);
  iniStorage.WriteBoolean('BuildUseGrn', chkBoxPreprocessors.Checked[2]);
  iniStorage.WriteBoolean('BuildUsePic', chkBoxPreprocessors.Checked[3]);
  iniStorage.WriteBoolean('BuildUseRefer', chkBoxPreprocessors.Checked[4]);
  iniStorage.WriteBoolean('BuildUseTbl', chkBoxPreprocessors.Checked[5]);
  iniStorage.WriteBoolean('BuildUseHdtbl', chkBoxExtras.Checked[0]);
  iniStorage.WriteBoolean('BuildUsePdfMark', chkBoxExtras.Checked[1]);
  iniStorage.WriteBoolean('BuildToPostscript', rdPs.Checked);
  iniStorage.WriteBoolean('BuildToPDF', rdPDF.Checked);

  // Store the IDE settings:
  iniStorage.WriteBoolean('AutoSaveBuildSettings', chkAutoSaveBuildSettings.Checked);
  iniStorage.WriteBoolean('AutoUpdateCheck', chkUpdateCheckOnStart.Checked);
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