unit EditorMain;
{$Include 'FastPHP.inc'}
(*
This program requires
- Microsoft Internet Controls (TWebBrowser)
If you are using Delphi 10.1 Starter Edition, please import the ActiveX TLB
"Microsoft Internet Controls"
- SynEdit
You can obtain SynEdit via Embarcadero GetIt
*)
// TODO: localize
// TODO: wieso geht copy paste im twebbrowser nicht???
// TODO: Wieso dauert webbrowser1 erste kompilierung so lange???
// TODO: wieso kommt syntax fehler zweimal? einmal stderr einmal stdout?
// TODO: Browser titlebar (link preview)
// TODO: "jump to next/prev todo" buttons/shortcuts
// TODO: "increase/decrease indent" buttons/shortcuts
// Future ideas
// - code insight
// - verschiedene php versionen?
// - webbrowser1 nur laden, wenn man den tab anwählt?
// - doppelklick auf tab soll diesen schließen
// - Onlinehelp (www) aufrufen
// - Let all colors be adjustable
// - code in bildschirmmitte (horizontal)?
interface
uses
// TODO: "{$IFDEF USE_SHDOCVW_TLB}_TLB{$ENDIF}" does not work with Delphi 10.2
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, OleCtrls, ComCtrls, ExtCtrls, ToolWin, IniFiles,
SynEditHighlighter, SynHighlighterPHP, SynEdit, ShDocVw_TLB, FindReplace,
ActnList, SynEditMiscClasses, SynEditSearch, RunPHP, ImgList, SynUnicode,
System.ImageList, System.Actions, Vcl.Menus;
{.$DEFINE OnlineHelp}
type
TForm1 = class(TForm)
PageControl1: TPageControl;
PlaintextTabSheet: TTabSheet;
HtmlTabSheet: TTabSheet;
Memo2: TMemo;
WebBrowser1: TWebBrowser;
Splitter1: TSplitter;
PageControl2: TPageControl;
CodeTabsheet: TTabSheet;
HelpTabsheet: TTabSheet;
WebBrowser2: TWebBrowser;
OpenDialog1: TOpenDialog;
Panel1: TPanel;
OpenDialog3: TOpenDialog;
SynEdit1: TSynEdit;
SynPHPSyn1: TSynPHPSyn;
Panel2: TPanel;
SynEditFocusTimer: TTimer;
Button1: TButton;
Button2: TButton;
Button3: TButton;
Button4: TButton;
Button5: TButton;
Button6: TButton;
ActionList: TActionList;
ActionFind: TAction;
ActionReplace: TAction;
ActionFindNext: TAction;
ActionGoto: TAction;
ActionSave: TAction;
ActionHelp: TAction;
ActionRun: TAction;
ActionESC: TAction;
Button7: TButton;
ActionOpen: TAction;
Button8: TButton;
Button9: TButton;
ActionFindPrev: TAction;
Timer1: TTimer;
ActionSpaceToTab: TAction;
Button11: TButton;
SynEditSearch1: TSynEditSearch;
TreeView1: TTreeView;
Splitter2: TSplitter;
btnLint: TButton;
ActionLint: TAction;
ImageList1: TImageList;
RunPopup: TPopupMenu;
OpeninIDE1: TMenuItem;
ActionRunConsole: TAction;
Runinconsole1: TMenuItem;
procedure Run(Sender: TObject);
procedure RunConsole(Sender: TObject);
procedure FormShow(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure FormDestroy(Sender: TObject);
procedure FormClose(Sender: TObject; var Action: TCloseAction);
procedure PageControl2Changing(Sender: TObject; var AllowChange: Boolean);
procedure Memo2DblClick(Sender: TObject);
(*
{$IFDEF USE_SHDOCVW_TLB}
*)
procedure WebBrowser1BeforeNavigate2(ASender: TObject;
const pDisp: IDispatch; const URL, Flags, TargetFrameName, PostData,
Headers: OleVariant; var Cancel: WordBool);
(*
{$ELSE}
procedure WebBrowser1BeforeNavigate2(ASender: TObject;
const pDisp: IDispatch; var URL, Flags, TargetFrameName, PostData,
Headers: OleVariant; var Cancel: WordBool);
{$ENDIF}
*)
procedure BeforeNavigate(const URL: OleVariant; var Cancel: WordBool);
procedure SynEditFocusTimerTimer(Sender: TObject);
procedure ActionFindExecute(Sender: TObject);
procedure ActionReplaceExecute(Sender: TObject);
procedure ActionFindNextExecute(Sender: TObject);
procedure ActionGotoExecute(Sender: TObject);
procedure ActionSaveExecute(Sender: TObject);
procedure ActionHelpExecute(Sender: TObject);
procedure ActionRunExecute(Sender: TObject);
procedure ActionESCExecute(Sender: TObject);
procedure SynEdit1MouseWheelDown(Sender: TObject; Shift: TShiftState;
MousePos: TPoint; var Handled: Boolean);
procedure SynEdit1MouseWheelUp(Sender: TObject; Shift: TShiftState;
MousePos: TPoint; var Handled: Boolean);
procedure ActionOpenExecute(Sender: TObject);
procedure FormCloseQuery(Sender: TObject; var CanClose: Boolean);
procedure Memo2KeyDown(Sender: TObject; var Key: Word; Shift: TShiftState);
procedure ActionFindPrevExecute(Sender: TObject);
procedure SynEdit1MouseCursor(Sender: TObject;
const aLineCharPos: TBufferCoord; var aCursor: TCursor);
procedure Timer1Timer(Sender: TObject);
procedure ActionSpaceToTabExecute(Sender: TObject);
procedure TreeView1DblClick(Sender: TObject);
procedure SynEdit1GutterClick(Sender: TObject; Button: TMouseButton; X, Y,
Line: Integer; Mark: TSynEditMark);
procedure SynEdit1PaintTransient(Sender: TObject; Canvas: TCanvas;
TransientType: TTransientType);
procedure ActionLintExecute(Sender: TObject);
procedure ActionRunConsoleExecute(Sender: TObject);
procedure SynEdit1Change(Sender: TObject);
private
CurSearchTerm: string;
HlpPrevPageIndex: integer;
SrcRep: TSynEditFindReplace;
{$IFDEF OnlineHelp}
gOnlineHelpWord: string;
{$ENDIF}
procedure Help;
function MarkUpLineReference(cont: string): string;
function InputRequestCallback(var data: AnsiString): boolean;
function OutputNotifyCallback(const data: AnsiString): boolean;
protected
ChmIndex: TMemIniFile;
FScrapFile: string;
codeExplorer: TRunCodeExplorer;
procedure GotoLineNo(LineNo: integer);
function GetScrapFile: string;
procedure StartCodeExplorer;
procedure RefreshModifySign;
end;
var
Form1: TForm1;
implementation
{$R *.dfm}
{$R Cursors.res}
uses
Functions, StrUtils, WebBrowserUtils, FastPHPUtils, Math, ShellAPI, RichEdit,
FastPHPTreeView, ImageListEx, FastPHPConfig;
const
crMouseGutter = 1;
procedure TForm1.RefreshModifySign;
var
tmp: string;
begin
tmp := Caption;
tmp := StringReplace(tmp, '*', '', [rfReplaceAll]);
if SynEdit1.Modified then tmp := tmp + '*';
if Caption <> tmp then Caption := tmp;
end;
procedure TForm1.ActionFindNextExecute(Sender: TObject);
begin
SrcRep.FindNext;
end;
procedure TForm1.ActionFindPrevExecute(Sender: TObject);
begin
SrcRep.FindPrev;
end;
procedure TForm1.ActionGotoExecute(Sender: TObject);
var
val: string;
lineno: integer;
begin
// TODO: VK_LMENU does not work! only works with AltGr but not Alt
// http://stackoverflow.com/questions/16828250/delphi-xe2-how-to-prevent-the-alt-key-stealing-focus ?
InputQuery('Go to', 'Line number:', val);
if not TryStrToInt(val, lineno) then
begin
if SynEdit1.CanFocus then SynEdit1.SetFocus;
exit;
end;
GotoLineNo(lineno);
end;
procedure TForm1.ActionHelpExecute(Sender: TObject);
begin
Help;
if PageControl2.ActivePage = HelpTabsheet then
WebBrowser2.SetFocus
else if PageControl2.ActivePage = CodeTabsheet then
SynEdit1.SetFocus;
end;
procedure TForm1.ActionLintExecute(Sender: TObject);
begin
Run(Sender);
SynEdit1.SetFocus;
end;
procedure TForm1.ActionOpenExecute(Sender: TObject);
begin
If OpenDialog3.Execute then
begin
ShellExecute(0, 'open', PChar(ParamStr(0)), PChar(OpenDialog3.FileName), '', SW_NORMAL);
end;
end;
procedure TForm1.ActionReplaceExecute(Sender: TObject);
begin
SrcRep.ReplaceExecute;
end;
procedure TForm1.ActionRunConsoleExecute(Sender: TObject);
begin
RunConsole(Sender);
SynEdit1.SetFocus;
end;
procedure TForm1.ActionRunExecute(Sender: TObject);
begin
Run(Sender);
SynEdit1.SetFocus;
end;
procedure TForm1.ActionSaveExecute(Sender: TObject);
begin
SynEdit1.Lines.SaveToFile(GetScrapFile);
SynEdit1.Modified := false;
RefreshModifySign;
end;
procedure TForm1.ActionSpaceToTabExecute(Sender: TObject);
function SpacesAtBeginning(line: string): integer;
begin
result := 0;
if Trim(line) = '' then exit;
while line[result+1] = ' ' do
begin
inc(result);
end;
end;
function GuessIndent(lines: {$IFDEF UNICODE}TStrings{$ELSE}TUnicodeStrings{$ENDIF}): integer;
function _Check(indent: integer): boolean;
var
i: integer;
begin
result := true;
for i := 0 to lines.Count-1 do
if SpacesAtBeginning(lines.Strings[i]) mod indent <> 0 then
begin
// ShowMessageFmt('Zeile "%s" nicht durch %d teilbar!', [lines.strings[i], indent]);
result := false;
exit;
end;
end;
var
i: integer;
begin
for i := 8 downto 2 do
begin
if _Check(i) then
begin
result := i;
exit;
end;
end;
result := -1;
end;
procedure SpaceToTab(lines: {$IFDEF UNICODE}TStrings{$ELSE}TUnicodeStrings{$ENDIF}; indent: integer);
var
i, spaces: integer;
begin
for i := 0 to lines.Count-1 do
begin
spaces := SpacesAtBeginning(lines.Strings[i]);
lines.Strings[i] := StringOfChar(#9, spaces div indent) + StringOfChar(' ', spaces mod indent) + Copy(lines.Strings[i], spaces+1, Length(lines.Strings[i])-spaces);
end;
end;
function SpacesAvailable(lines: {$IFDEF UNICODE}TStrings{$ELSE}TUnicodeStrings{$ENDIF}): boolean;
var
i, spaces: integer;
begin
for i := 0 to lines.Count-1 do
begin
spaces := SpacesAtBeginning(lines.Strings[i]);
if spaces > 0 then
begin
result := true;
exit;
end;
end;
result := false;
exit;
end;
var
val: string;
ind: integer;
resourcestring
SNoLinesAvailable = 'No lines with spaces at the beginning available';
begin
// TODO: if something is selected, only process the selected part
if not SpacesAvailable(SynEdit1.Lines) then
begin
MessageDlg(SNoLinesAvailable, mtInformation, [mbOk], 0);
exit;
end;
ind := GuessIndent(SynEdit1.Lines);
if ind <> -1 then val := IntToStr(ind);
InputQuery('Spaces to tabs', 'Indent:', val); // TODO: handle CANCEL correctly...
if TryStrToInt(Trim(val), ind) then
begin
if ind = 0 then exit;
SpaceToTab(SynEdit1.Lines, ind);
end;
if SynEdit1.CanFocus then SynEdit1.SetFocus;
end;
procedure TForm1.ActionESCExecute(Sender: TObject);
begin
if (HlpPrevPageIndex <> -1) and (PageControl2.ActivePage = HelpTabSheet) and
(HelpTabsheet.TabVisible) then
begin
PageControl2.ActivePageIndex := HlpPrevPageIndex;
HelpTabsheet.TabVisible := false;
end;
// Dirty hack...
SrcRep.CloseDialogs;
end;
procedure TForm1.ActionFindExecute(Sender: TObject);
begin
SrcRep.FindExecute;
end;
var
firstTimeBrowserLoad: boolean = true;
procedure TForm1.Run(Sender: TObject);
var
bakTS: TTabSheet;
begin
memo2.Lines.Text := '';
if firstTimeBrowserLoad then
begin
bakTS := PageControl1.ActivePage;
try
PageControl1.ActivePage := HtmlTabSheet; // Required for the first time, otherwise, WebBrowser1.Clear will hang
Webbrowser1.Clear;
finally
PageControl1.ActivePage := bakTS;
end;
firstTimeBrowserLoad := false;
end
else
Webbrowser1.Clear;
Screen.Cursor := crHourGlass;
Application.ProcessMessages;
try
ActionSave.Execute; // TODO: if it is not the scrap file: do not save the file, since the user did not intended to save... better create a temporary file and run it instead.
memo2.Lines.Text := RunPHPScript(GetScrapFile, Sender=ActionLint, False);
Webbrowser1.LoadHTML(MarkUpLineReference(memo2.Lines.Text), GetScrapFile);
if IsTextHTML(memo2.lines.text) then
PageControl1.ActivePage := HtmlTabSheet
else
PageControl1.ActivePage := PlaintextTabSheet;
finally
Screen.Cursor := crDefault;
end;
end;
procedure TForm1.RunConsole(Sender: TObject);
begin
ActionSave.Execute; // TODO: if it is not the scrap file: do not save the file, since the user did not intended to save... better create a temporary file and run it instead.
RunPHPScript(GetScrapFile, Sender=ActionLint, True);
end;
procedure TForm1.SynEdit1Change(Sender: TObject);
begin
RefreshModifySign;
end;
procedure TForm1.SynEdit1GutterClick(Sender: TObject; Button: TMouseButton; X,
Y, Line: Integer; Mark: TSynEditMark);
begin
(*
TSynEdit(Sender).CaretX := 1;
TSynEdit(Sender).CaretY := Line;
TSynEdit(Sender).SelLength := Length(TSynEdit(Sender).LineText);
*)
end;
procedure TForm1.SynEdit1MouseCursor(Sender: TObject; const aLineCharPos: TBufferCoord; var aCursor: TCursor);
{$IFDEF OnlineHelp}
var
Line: Integer;
Column: Integer;
word: string;
begin
Line := aLineCharPos.Line-1;
Column := aLineCharPos.Char-1;
word := GetWordUnderPos(TSynEdit(Sender), Line, Column);
if word <> gOnlineHelpWord then
begin
gOnlineHelpWord := word;
Timer1.Enabled := false;
Timer1.Enabled := true;
end;
{$ELSE}
begin
{$ENDIF}
end;
procedure TForm1.SynEdit1MouseWheelDown(Sender: TObject; Shift: TShiftState;
MousePos: TPoint; var Handled: Boolean);
begin
if ssCtrl in Shift then
begin
SynEdit1.Font.Size := Max(SynEdit1.Font.Size - 1, 5);
Handled := true;
end
else Handled := false;
end;
procedure TForm1.SynEdit1MouseWheelUp(Sender: TObject; Shift: TShiftState;
MousePos: TPoint; var Handled: Boolean);
begin
if ssCtrl in Shift then
begin
SynEdit1.Font.Size := SynEdit1.Font.Size + 1;
Handled := true;
end
else Handled := false;
end;
procedure TForm1.SynEdit1PaintTransient(Sender: TObject; Canvas: TCanvas; TransientType: TTransientType);
var
Editor: TSynEdit;
OpenChars: array of WideChar;//[0..2] of WideChar=();
CloseChars: array of WideChar;//[0..2] of WideChar=();
function IsCharBracket(AChar: WideChar): Boolean;
begin
case AChar of
'{','[','(','<','}',']',')','>':
Result := True;
else
Result := False;
end;
end;
function CharToPixels(P: TBufferCoord): TPoint;
begin
Result := Editor.RowColumnToPixels(Editor.BufferToDisplayPos(P));
end;
const
COLOR_FG = clGreen;
COLOR_BG = clLime;
var
P: TBufferCoord;
Pix: TPoint;
D: TDisplayCoord;
S: UnicodeString;
I: Integer;
Attri: TSynHighlighterAttributes;
ArrayLength: Integer;
start: Integer;
TmpCharA, TmpCharB: WideChar;
begin
// Source: https://github.com/SynEdit/SynEdit/blob/master/Demos/OnPaintTransientDemo/Unit1.pas
if TSynEdit(Sender).SelAvail then exit;
Editor := TSynEdit(Sender);
ArrayLength:= 3;
(*
if (Editor.Highlighter = shHTML) or (Editor.Highlighter = shXML) then
inc(ArrayLength);
*)
SetLength(OpenChars, ArrayLength);
SetLength(CloseChars, ArrayLength);
for i := 0 to ArrayLength - 1 do
begin
case i of
0: begin OpenChars[i] := '('; CloseChars[i] := ')'; end;
1: begin OpenChars[i] := '{'; CloseChars[i] := '}'; end;
2: begin OpenChars[i] := '['; CloseChars[i] := ']'; end;
3: begin OpenChars[i] := '<'; CloseChars[i] := '>'; end;
end;
end;
P := Editor.CaretXY;
D := Editor.DisplayXY;
Start := Editor.SelStart;
if (Start > 0) and (Start <= length(Editor.Text)) then
TmpCharA := Editor.Text[Start]
else
TmpCharA := #0;
if (Start > 0){Added by VTS} and (Start < length(Editor.Text)) then
TmpCharB := Editor.Text[Start + 1]
else
TmpCharB := #0;
if not IsCharBracket(TmpCharA) and not IsCharBracket(TmpCharB) then exit;
S := TmpCharB;
if not IsCharBracket(TmpCharB) then
begin
P.Char := P.Char - 1;
S := TmpCharA;
end;
Editor.GetHighlighterAttriAtRowCol(P, S, Attri);
if (Editor.Highlighter.SymbolAttribute = Attri) then
begin
for i := low(OpenChars) to High(OpenChars) do
begin
if (S = OpenChars[i]) or (S = CloseChars[i]) then
begin
Pix := CharToPixels(P);
Editor.Canvas.Brush.Style := bsSolid;//Clear;
Editor.Canvas.Font.Assign(Editor.Font);
Editor.Canvas.Font.Style := Attri.Style;
if (TransientType = ttAfter) then
begin
Editor.Canvas.Font.Color := COLOR_FG;
Editor.Canvas.Brush.Color := COLOR_BG;
end
else
begin
Editor.Canvas.Font.Color := Attri.Foreground;
Editor.Canvas.Brush.Color := Attri.Background;
end;
if Editor.Canvas.Font.Color = clNone then
Editor.Canvas.Font.Color := Editor.Font.Color;
if Editor.Canvas.Brush.Color = clNone then
Editor.Canvas.Brush.Color := Editor.Color;
Editor.Canvas.TextOut(Pix.X, Pix.Y, S);
P := Editor.GetMatchingBracketEx(P);
if (P.Char > 0) and (P.Line > 0) then
begin
Pix := CharToPixels(P);
if Pix.X > Editor.Gutter.Width then
begin
{$REGION 'Added by ViaThinkSoft'}
if (TransientType = ttAfter) then
begin
Editor.Canvas.Font.Color := COLOR_FG;
Editor.Canvas.Brush.Color := COLOR_BG;
end
else
begin
Editor.Canvas.Font.Color := Attri.Foreground;
Editor.Canvas.Brush.Color := Attri.Background;
end;
if Editor.Canvas.Font.Color = clNone then
Editor.Canvas.Font.Color := Editor.Font.Color;
if Editor.Canvas.Brush.Color = clNone then
Editor.Canvas.Brush.Color := Editor.Color;
{$ENDREGION}
if S = OpenChars[i] then
Editor.Canvas.TextOut(Pix.X, Pix.Y, CloseChars[i])
else Editor.Canvas.TextOut(Pix.X, Pix.Y, OpenChars[i]);
end;
end;
end;
end;
Editor.Canvas.Brush.Style := bsSolid;
end;
end;
procedure TForm1.SynEditFocusTimerTimer(Sender: TObject);
begin
SynEditFocusTimer.Enabled := false;
Button1.SetFocus; // Workaround for weird bug... This (and the timer) is necessary to get the focus to SynEdit1
SynEdit1.SetFocus;
end;
procedure TForm1.Timer1Timer(Sender: TObject);
begin
{$IFDEF OnlineHelp}
Timer1.Enabled := false;
// TODO: Insert a small online help hint
//Caption := gOnlineHelpWord;
{$ENDIF}
end;
procedure TForm1.TreeView1DblClick(Sender: TObject);
var
tn: TTreeNode;
lineNo: integer;
begin
tn := TTreeView(Sender).Selected;
if tn = nil then exit;
lineNo := Integer(tn.Data);
if lineNo > 0 then GotoLineNo(lineNo);
end;
(*
{$IFDEF USE_SHDOCVW_TLB}
*)
procedure TForm1.WebBrowser1BeforeNavigate2(ASender: TObject;
const pDisp: IDispatch; const URL, Flags, TargetFrameName, PostData,
Headers: OleVariant; var Cancel: WordBool);
begin
BeforeNavigate(URL, Cancel);
end;
(*
{$ELSE}
procedure TForm1.WebBrowser1BeforeNavigate2(ASender: TObject;
const pDisp: IDispatch; var URL, Flags, TargetFrameName, PostData,
Headers: OleVariant; var Cancel: WordBool);
begin
BeforeNavigate(URL, Cancel);
end;
{$ENDIF}
*)
procedure TForm1.BeforeNavigate(const URL: OleVariant; var Cancel: WordBool);
var
s, myURL: string;
lineno: integer;
p: integer;
begin
{$REGION 'Line number references (PHP errors and warnings)'}
if Copy(URL, 1, length(FASTPHP_GOTO_URI_PREFIX)) = FASTPHP_GOTO_URI_PREFIX then
begin
try
s := copy(URL, length(FASTPHP_GOTO_URI_PREFIX)+1, 99);
if not TryStrToInt(s, lineno) then exit;
GotoLineNo(lineno);
SynEditFocusTimer.Enabled := true;
finally
Cancel := true;
end;
Exit;
end;
{$ENDREGION}
{$REGION 'Intelligent browser (executes PHP scripts)'}
if URL <> 'about:blank' then
begin
myUrl := URL;
p := Pos('?', myUrl);
if p >= 1 then myURL := copy(myURL, 1, p-1);
// TODO: myURL urldecode
// TODO: maybe we could even open that file in the editor!
if FileExists(myURL) and (EndsText('.php', myURL) or EndsText('.php3', myURL) or EndsText('.php4', myURL) or EndsText('.php5', myURL) or EndsText('.phps', myURL)) then
begin
WebBrowser1.LoadHTML(RunPHPScript(myURL), myUrl);
Cancel := true;
end;
end;
{$ENDREGION}
end;
procedure TForm1.FormClose(Sender: TObject; var Action: TCloseAction);
begin
TFastPHPConfig.FontSize := SynEdit1.Font.Size;
end;
procedure TForm1.FormCloseQuery(Sender: TObject; var CanClose: Boolean);
var
r: integer;
begin
if SynEdit1.Modified then
begin
if ParamStr(1) <> '' then
begin
r := MessageDlg('Do you want to save?', mtConfirmation, mbYesNoCancel, 0);
if r = mrCancel then
begin
CanClose := false;
Exit;
end
else if r = mrYes then
begin
ActionSave.Execute;
CanClose := true;
end;
end
else
begin
ActionSave.Execute;
CanClose := true;
end;
end;
end;
procedure TForm1.FormCreate(Sender: TObject);
var
exeDir: string;
begin
HlpPrevPageIndex := -1;
CurSearchTerm := '';
Caption := Caption + ' - ' + GetScrapFile;
SrcRep := TSynEditFindReplace.Create(self);
SrcRep.Editor := SynEdit1;
SynEdit1.Gutter.Gradient := HighColorWindows;
Screen.Cursors[crMouseGutter] := LoadCursor(hInstance, 'MOUSEGUTTER');
SynEdit1.Gutter.Cursor := crMouseGutter;
exeDir := IncludeTrailingPathDelimiter(ExtractFilePath(ParamStr(0)));
if FileExists(exeDir + 'codeexplorer.bmp') then ImageList1.LoadAndSplitImages(exeDir + 'codeexplorer.bmp');
end;
procedure TForm1.FormDestroy(Sender: TObject);
begin
if Assigned(ChmIndex) then
begin
FreeAndNil(ChmIndex);
end;
FreeAndNil(SrcRep);
if Assigned(codeExplorer) then
begin
codeExplorer.Terminate;
codeExplorer.WaitFor;
FreeAndNil(codeExplorer);
end;
end;
procedure TForm1.FormShow(Sender: TObject);
var
ScrapFile: string;
tmpFontSize: integer;
begin
ScrapFile := GetScrapFile;
if ScrapFile = '' then
begin
Application.Terminate; // Close;
exit;
end;
if FileExists(ScrapFile) then
SynEdit1.Lines.LoadFromFile(ScrapFile)
else
SynEdit1.Lines.Clear;
PageControl1.ActivePage := PlaintextTabSheet;
PageControl2.ActivePage := CodeTabsheet;
HelpTabsheet.TabVisible := false;
tmpFontSize := TFastPHPConfig.FontSize;
if tmpFontSize <> -1 then SynEdit1.Font.Size := tmpFontSize;
SynEdit1.SetFocus;
DoubleBuffered := true;
StartCodeExplorer;
end;
procedure TForm1.StartCodeExplorer;
begin
codeExplorer := TRunCodeExplorer.Create(true);
codeExplorer.InputRequestCallback := InputRequestCallback;
codeExplorer.OutputNotifyCallback := OutputNotifyCallback;
codeExplorer.PhpExe := GetPHPExe;
codeExplorer.PhpFile := IncludeTrailingPathDelimiter(ExtractFileDir(Application.ExeName)) + 'codeexplorer.php'; // GetScrapFile;
codeExplorer.WorkDir := ExtractFileDir(Application.ExeName);
codeExplorer.Resume;
end;
function TForm1.GetScrapFile: string;
var
tmpPath: string;
begin
if FScrapFile <> '' then
begin
result := FScrapFile;
exit;
end;
if ParamStr(1) <> '' then
begin
// Program was started with a filename
result := ParamStr(1);
if not FileExists(result) then
begin
case MessageDlg(Format('File %s does not exist. Create it?', [result]), mtConfirmation, mbYesNoCancel, 0) of
mrYes:
try
SynEdit1.Lines.SaveToFile(result);
except
on E: Exception do
begin
MessageDlg(E.Message, mtError, [mbOk], 0);
Application.Terminate;
result := '';
exit;
end;
end;
mrNo:
begin
Application.Terminate;
result := '';
exit;
end;
mrCancel:
begin
Application.Terminate;
result := '';
exit;
end;
end;
end;
end
else
begin
// Program is started without filename -> use scrap file
result := TFastPHPConfig.ScrapFile;
if not FileExists(result) then
begin
repeat
{$REGION 'Determinate opendialog initial directory'}
if result <> '' then
begin
tmpPath := ExtractFilePath(result);
if DirectoryExists(tmpPath) then
begin
OpenDialog3.InitialDir := tmpPath;
OpenDialog3.FileName := Result;
end
else
begin
OpenDialog3.InitialDir := GetMyDocumentsFolder;
end;
end
else
begin
OpenDialog3.InitialDir := GetMyDocumentsFolder;
end;
{$ENDREGION}
if not OpenDialog3.Execute then
begin
Application.Terminate;
result := '';
exit;
end;
if not DirectoryExists(ExtractFilePath(OpenDialog3.FileName)) then
begin
MessageDlg('Path does not exist! Please try again.', mtWarning, [mbOk], 0);
end
else
begin
result := OpenDialog3.FileName;
end;
until result <> '';
if not FileExists(result) then
begin
try
// Try saving the file; check if we have permissions
//SynEdit1.Lines.Clear;
SynEdit1.Lines.SaveToFile(result);
except
on E: Exception do
begin
MessageDlg(E.Message, mtError, [mbOk], 0);
Application.Terminate;
result := '';
exit;
end;
end;
end;
TFastPHPConfig.ScrapFile := result;
FScrapFile := result;
end;
end;
end;
procedure TForm1.Help;
var
IndexFile, chmFile, w, OriginalWord, url: string;
internalHtmlFile: string;
begin
if not Assigned(ChmIndex) then
begin
IndexFile := TFastPHPConfig.HelpIndex;
IndexFile := ChangeFileExt(IndexFile, '.ini'); // Just to be sure. Maybe someone wrote manually the ".chm" file in there
if FileExists(IndexFile) then
begin
ChmIndex := TMemIniFile.Create(IndexFile);
end;
end;
if Assigned(ChmIndex) then
begin
IndexFile := TFastPHPConfig.HelpIndex;
// We don't check if IndexFile still exists. It is not important since we have ChmIndex pre-loaded in memory
chmFile := ChangeFileExt(IndexFile, '.chm');
if not FileExists(chmFile) then
begin
FreeAndNil(ChmIndex);
end;
end;
if not Assigned(ChmIndex) then
begin
if not OpenDialog1.Execute then exit;
chmFile := OpenDialog1.FileName;
if not FileExists(chmFile) then exit;
IndexFile := ChangeFileExt(chmFile, '.ini');
if not FileExists(IndexFile) then
begin
Panel1.Align := alClient;
Panel1.Visible := true;
Panel1.BringToFront;
Screen.Cursor := crHourGlass;
Application.ProcessMessages;
try
if not ParseCHM(chmFile) then
begin
MessageDlg('The CHM file is not a valid PHP documentation. Cannot use help.', mtError, [mbOk], 0);
exit;
end;
finally
Screen.Cursor := crDefault;
Panel1.Visible := false;
end;
if not FileExists(IndexFile) then
begin
MessageDlg('Unknown error. Cannot use help.', mtError, [mbOk], 0);
exit;
end;
end;
TFastPHPConfig.HelpIndex := IndexFile;
ChmIndex := TMemIniFile.Create(IndexFile);
end;
w := GetWordUnderCaret(SynEdit1);
if w = '' then exit;
{$IFDEF UNICODE}
if CharInSet(w[1], ['0'..'9']) then exit;
{$ELSE}
if w[1] in ['0'..'9'] then exit;
{$ENDIF}
Originalword := w;
// w := StringReplace(w, '_', '-', [rfReplaceAll]);
w := LowerCase(w);
CurSearchTerm := w;
internalHtmlFile := ChmIndex.ReadString('_HelpWords_', CurSearchTerm, '');
if internalHtmlFile = '' then
begin
HelpTabsheet.TabVisible := false;
HlpPrevPageIndex := -1;
ShowMessageFmt('No help for "%s" available', [Originalword]);
Exit;
end;
url := 'mk:@MSITStore:'+ChmFile+'::'+internalHtmlFile;
HlpPrevPageIndex := PageControl2.ActivePageIndex; // Return by pressing ESC
HelpTabsheet.TabVisible := true;
PageControl2.ActivePage := HelpTabsheet;
WebBrowser2.Navigate(url);
WebBrowser2.Wait;
end;
procedure TForm1.GotoLineNo(LineNo:integer);
var
line: string;
i: integer;
begin
SynEdit1.GotoLineAndCenter(LineNo);
// Skip indent
line := SynEdit1.Lines[SynEdit1.CaretY];
for i := 1 to Length(line) do
begin
{$IFDEF UNICODE}
if not CharInSet(line[i], [' ', #9]) then
{$ELSE}
if not (line[i] in [' ', #9]) then
{$ENDIF}
begin
SynEdit1.CaretX := i-1;
break;
end;
end;
PageControl2.ActivePage := CodeTabsheet;
if SynEdit1.CanFocus then SynEdit1.SetFocus;
end;
procedure TForm1.PageControl2Changing(Sender: TObject;
var AllowChange: Boolean);
begin
if PageControl2.ActivePage = HelpTabsheet then
HlpPrevPageIndex := -1
else
HlpPrevPageIndex := PageControl2.ActivePageIndex;
AllowChange := true;
end;
procedure TForm1.Memo2DblClick(Sender: TObject);
var
line: string;
procedure _process(toFind: string);
var
p, lineno: integer;
begin
if FileSystemCaseSensitive then
p := Pos(toFind, line)
else
p := Pos(LowerCase(toFind), LowerCase(line));
if p <> 0 then
begin
line := copy(line, p+length(toFind), 99);
if not TryStrToInt(line, lineno) then exit;
GotoLineNo(lineno);
end;
end;
begin
line := memo2.Lines.Strings[Memo2.CaretPos.Y];
{$REGION 'Possibility 1: filename.php:lineno'}
_process(ExtractFileName(GetScrapFile) + ':');
{$ENDREGION}
{$REGION 'Possibility 2: on line xx'}
_process(ExtractFileName(GetScrapFile) + ' on line ');
{$ENDREGION}
end;
procedure TForm1.Memo2KeyDown(Sender: TObject; var Key: Word;
Shift: TShiftState);
begin
if ((ssCtrl in Shift) and (Key = 65)) then TMemo(Sender).SelectAll;
end;
function TForm1.MarkUpLineReference(cont: string): string;
procedure _process(toFind: string);
var
p, a, b: integer;
num: integer;
insert_a, insert_b: string;
begin
if FileSystemCaseSensitive then
p := Pos(toFind, cont)
else
p := Pos(LowerCase(toFind), LowerCase(cont));
while p >= 1 do
begin
a := p;
b := p + length(toFind);
num := 0;
{$IFDEF UNICODE}
while CharInSet(cont[b], ['0'..'9']) do
{$ELSE}
while cont[b] in ['0'..'9'] do
{$ENDIF}
begin
num := num*10 + StrToInt(cont[b]);
inc(b);
end;
insert_b := '</a>';
insert_a := '<a href="' + FASTPHP_GOTO_URI_PREFIX + IntToStr(num) + '">';
insert(insert_b, cont, b);
insert(insert_a, cont, a);
p := b + Length(insert_a) + Length(insert_b);
p := PosEx(toFind, cont, p+1);
end;
end;
begin
{$REGION 'Possibility 1: filename.php:lineno'}
_process(ExtractFileName(GetScrapFile) + ':');
{$ENDREGION}
{$REGION 'Possibility 2: on line xx'}
_process(ExtractFileName(GetScrapFile) + ' on line ');
{$ENDREGION}
result := cont;
end;
function TForm1.InputRequestCallback(var data: AnsiString): boolean;
begin
data := UTF8Encode(SynEdit1.Text);
result := true;
end;
function TForm1.OutputNotifyCallback(const data: AnsiString): boolean;
begin
result := TreeView1.FillWithFastPHPData(data);
end;
end.