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unitmain.pas
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unitmain.pas
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unit unitMain;
{$mode objfpc}{$H+}
interface
uses
Classes, SysUtils, FileUtil, ListFilterEdit, SynHighlighterHTML,
Forms, Controls, Graphics, Dialogs, ExtCtrls, StdCtrls, EditBtn, Grids, ActnList, Menus, ComCtrls, unitSettings;
type
{ TformMain }
TformMain = class(TForm)
actUssage: TAction;
actNewVar: TAction;
actOptions: TAction;
actSelectDirectory: TAction;
edtNewVar: TLabeledEdit;
mainActionList: TActionList;
edtPath: TLabeledEdit;
listBoxEnvVars: TListBox;
mainMenu: TMainMenu;
MenuItem1: TMenuItem;
miChagePath: TMenuItem;
miHelp: TMenuItem;
miOptions: TMenuItem;
pnlTop: TPanel;
pnlLeftBottom: TPanel;
pnlBottom: TPanel;
selDir: TSelectDirectoryDialog;
StatusBar1: TStatusBar;
procedure actNewVarExecute(Sender: TObject);
procedure actOptionsExecute(Sender: TObject);
procedure actSelectDirectoryExecute(Sender: TObject);
procedure actUssageExecute(Sender: TObject);
procedure edtNewVarKeyUp(Sender: TObject; var Key: Word; Shift: TShiftState
);
procedure FormShow(Sender: TObject);
procedure listBoxEnvVarsDblClick(Sender: TObject);
procedure listBoxEnvVarsKeyUp(Sender: TObject; var Key: Word;
Shift: TShiftState);
private
settings :TSettingsRecord;
procedure FillEnvVariables;
procedure ChangeEnvVariable;
procedure AddEnvVariable(variable,value :String);
{ private declarations }
public
{ public declarations }
constructor Create(TheOwner: TComponent); override;
end;
function RemoveTrailingSlashes(S: String):String;
var
formMain: TformMain;
implementation
uses
EnvVarSave, unithelp;
{$R *.lfm}
procedure TformMain.listBoxEnvVarsDblClick(Sender: TObject);
begin
ChangeEnvVariable;
end;
//changes value of env variable
procedure TformMain.ChangeEnvVariable;
var
variable,oldValue, newValue :String;
path:String;
begin
//save env variable
listBoxEnvVars.Items.GetNameValue(listBoxEnvVars.ItemIndex,
variable, oldValue);
newValue := RemoveTrailingSlashes(edtPath.Text);
SetGlobalEnvironment(variable,newValue,settings.userVariables);
//update path
if settings.useHardcodedPathes then begin
oldValue := RemoveTrailingSlashes(oldValue);
path := GetEnvironmentVariable('PATH');
path := StringReplace(path,oldValue,newValue, [rfReplaceAll, rfIgnoreCase]);
SetGlobalEnvironment('PATH',path,settings.userVariables);
end;
//fill model
FillEnvVariables;
end;
//let's add nev variable
procedure TformMain.AddEnvVariable(variable,value :String);
var
path :String;
begin
SetGlobalEnvironment(variable,value,settings.userVariables);
if settings.addNewVarToPath then
begin
//add new variable to path
path := GetEnvironmentVariable('PATH')+';';
if settings.useHardcodedPathes then
path := path+value
else
path := path+'%'+variable+'%';
path:=path+'\bin';
SetGlobalEnvironment('PATH',path,settings.userVariables);
end;
//fill model
FillEnvVariables;
end;
//Set's new value to variable in a list
procedure TformMain.listBoxEnvVarsKeyUp(Sender: TObject; var Key: Word;
Shift: TShiftState);
begin
if Key = 13 then begin
ChangeEnvVariable;
if settings.closeOnEnter then
Application.Terminate;
end;
end;
procedure TformMain.actSelectDirectoryExecute(Sender: TObject);
begin
if selDir.Execute then
edtPath.Text:= selDir.FileName;
end;
procedure TformMain.actOptionsExecute(Sender: TObject);
begin
//Loads settings into form
frmSettings.setSettingsToUI(settings);
frmSettings.ShowModal;
if frmSettings.ModalResult = mrOK then begin
//get's changed settings
settings := frmSettings.getSettingsFromUI;
//and saves it
frmSettings.saveSettings(settings);
//list should be filled again, because filter may have been changed
FillEnvVariables;
end;
end;
procedure TformMain.actNewVarExecute(Sender: TObject);
begin
edtNewVar.Visible:=true;
edtNewVar.SetFocus;
end;
procedure TformMain.actUssageExecute(Sender: TObject);
begin
formHelp.ShowModal;
end;
//Add new variable on Enter key
procedure TformMain.edtNewVarKeyUp(Sender: TObject; var Key: Word;
Shift: TShiftState);
begin
if Key = 13 then begin
AddEnvVariable(edtNewVar.Text, edtPath.Text);
if settings.closeOnEnter then
Application.Terminate;
end;
end;
procedure TformMain.FormShow(Sender: TObject);
begin
listBoxEnvVars.SetFocus;
end;
//Fills list with environment variables name,value pairs
procedure TformMain.FillEnvVariables;
var
EnvVarName: string;
I, J: integer;
begin
listBoxEnvVars.Clear;
for I := 0 to GetEnvironmentVariableCount - 1 do
begin
EnvVarName := GetEnvironmentString(I);
//filter only JAVA related variables
for J:=0 to settings.filterList.Count-1 do begin
if pos(settings.filterList.Strings[J], EnvVarName) > 0 then
listBoxEnvVars.AddItem(EnvVarName, TObject(GetEnvironmentVariable(
EnvVarName)));
end;
end;
end;
constructor TformMain.Create(TheOwner: TComponent);
var
Path: string;
Variable: string;
AStrList:TStringList;
begin
inherited;
//load settings
settings := frmSettings.loadSettings;
//Add path from command line
if Application.HasOption('p', 'path') then
Path := RemoveTrailingSlashes(Application.GetOptionValue('p', 'path'));
edtPath.Text := Path;
//Add environment variables to listbox
FillEnvVariables;
end;
function RemoveTrailingSlashes(S: String):String;
var
S1: String;
begin
S1 :=S[Length(S)];
if (S[Length(S)] = '\') or (S[Length(S)] = '/') then begin
Result := LeftStr(S,Length(S)-1);
end else
Result := s;
end;
end.