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CMD.PAS
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{ @author: Sylvain Maltais (support@gladir.com)
@created: 2022
@website(https://www.gladir.com/corail)
@abstract(Target: Turbo Pascal 7, Free Pascal)
}
Program CMD;
{$M 8192,0,0}
Uses Crt,DOS;
Const
CommandList:Array[0..37]of String[8]=(
'BREAK','CALL','CD','CHCP','CHDIR','CLS','COPY','CTTY','DEL','DELETE',
'DIR','ECHO','ERA','ERASE','EXIT','FOR','IF','LOADHIGH','MD','MKDIR',
'PATH','PAUSE','PROMPT','RD','REM','REN','RENAME','RMDIR','SET',
'SHIFT','TIME','TRUENAME','TYPE','VER','VERIFY','VOL','DATE',
'TIMEOUT'
);
MaxHistory=100;
Type
StrPointer=^String;
Var
Language:(_French,_English,_Germany,_Italian,_Spain);
TmpLanguage:String;
ShowASCII128,Pipe,PipeToCommand:Boolean;
PipeFile:Text;
InCmd:Byte;
Option:(optNone,optCommand);
History:Array[1..MaxHistory] of StrPointer;
NumberHistory:Integer;
Echo:Boolean;
CommandFound,Terminated:Boolean;
CmdStr:String;
CurrCommand,ParamList,PipeCommand:String;
I,J:Byte;
Procedure RunCommand;Forward;
Procedure PCopy(Source,Target:Byte);Begin
{$IFNDEF FPC}
Move(Mem[SegB800:Source*(MemW[$0040:$4A]*25*2)],Mem[SegB800:Target*(MemW[$0040:$4A]*25*2)],MemW[$0040:$4A]*25*2)
{$ENDIF}
End;
Function PadRight(S:String;Space:Byte):String;
Var
I:Byte;
Begin
If Length(S)<Space Then For I:=Length(S)+1 to Space do S:=S+' ';
PadRight:=S;
End;
Function PadZeroLeft(Value:Integer;Space:Byte):String;
Var
S:String;
Begin
Str(Value,S);
While Length(S)<Space do S:='0'+S;
PadZeroLeft:=S;
End;
Function TrimL(S:String):String;
Var
I:Byte;
Begin
For I:=1to Length(S)do Begin
If S[I]<>' 'Then Begin
TrimL:=Copy(S,I,255);
Exit;
End;
End;
TrimL:=S;
End;
Function TrimR(s:String):String;
Var
i:Integer;
Begin
i:=Length(s);
While (i>0)and(s[i]in[#9,' '])do Dec(i);
s[0]:=Chr(i);
TrimR:=S;
End;
Function Trim(s:String):String;Begin
Trim:=TrimL(TrimR(s));
End;
Function StrToUpper(S:String):String;
Var
I:Byte;
Begin
For I:=1 to Length(S)do Begin
If S[I] in['a'..'z']Then S[I]:=Chr(Ord(S[I])-32);
End;
StrToUpper:=S;
End;
Function DuplicateString(C:Char;Num:Integer):String;
Var
I:Byte;
S:String;
Begin
S:='';
For I:=1 to Num do S:=S+C;
DuplicateString:=S;
End;
Function GetCurrentDisk:Char;
Var
CurrentDir:String;
Begin
GetDir(0,CurrentDir);
GetCurrentDisk:=CurrentDir[1];
End;
Function FileExist(Name:String):Boolean;
Var
Rec:SearchRec;
Begin
FindFirst(Name,AnyFile,Rec);
FileExist:=DosError=0;
End;
Function Path2Drive(Path:String):Char;Begin
Path:=FExpand(Path);
Path2Drive:=Path[1];
End;
Function GetDiskLabel(Dsk:Byte):String;
Var
Info:SearchRec;
CurrentDir:String;
Begin
If Dsk=0Then GetDir(0,CurrentDir)
Else CurrentDir:=Char(Dsk+64);
FindFirst(CurrentDir[1]+':\*.*',VolumeID,Info);
While DosError=0do Begin
If(Info.Attr = VolumeID)Then Begin
GetDiskLabel:=Info.Name;
Exit;
End;
FindNext(Info);
End;
GetDiskLabel:=''
End;
Procedure SetEnv(EnvVar,Value:String);
Var
Link,
PrevLink,
EnvirP:Word;
Size,Scan,Where,Dif:Integer;
NewVar,OldVar,Test:String;
Function CheckSpace(Wanted:Integer):Boolean;Begin
If Wanted+Scan>Size Then InOutRes:=8;
CheckSpace := inoutres = 0;
End;
Begin
{$IFNDEF FPC}
If InOutRes>0 Then Exit;
For Scan:=1 TO Length(EnvVar)do EnvVar[Scan]:=UpCase(EnvVar[Scan]);
EnvVar:=EnvVar+'=';
NewVar:=EnvVar+Value+#0;
link:=PrefixSeg;
Repeat
PrevLink:=Link;
Link:=MemW[link:$16];
Until Link=prevlink;
EnvirP:=MemW[Link:$2C];
Size:=MemW[Envirp-1:$03]*16;
Scan:=0;
Where:=-1;
While mem[EnvirP:Scan]<>0 do Begin
Move(mem[EnvirP:Scan],Test[1],255);
Test[0]:=#255;
Test[0]:=Chr(pos(#0,Test));
If Pos(EnvVar,Test)=1 Then Begin
Where:=Scan;
OldVar:=Test;
End;
Scan:=Scan+Length(Test);
End;
If Where=-1 Then Begin
Where:=Scan;
NewVar:=NewVar+#0#0#0;
If Not CheckSpace(Length(NewVar)) Then Exit;
End
Else
Begin
Dif:=Length(NewVar)-Length(OldVar);
If Dif>0 Then Begin
If Not CheckSpace(Dif)Then Exit;
Move(mem[EnvirP:Where], mem[EnvirP:Where+Dif],Scan-Where+3);
End
Else
If Dif<0 Then Move(mem[EnvirP:Where-Dif],Mem[EnvirP:Where],Size-Where+Dif);
End;
Move(NewVar[1],Mem[EnvirP:Where],Length(NewVar));
{$ENDIF}
End;
Procedure Box(X1,Y1,X2,Y2,Couleur:Byte);Begin
Window(X1,Y1,X2,Y2);
TextBackground((Couleur shr 4)and 15);
{$IFDEF FPC}
If Couleur and $80=$80 Then Begin
TextColor((Couleur and 15)+BLINK);
End
Else
TextColor(Couleur and 15);
{$ELSE}
TextColor(Couleur and 15);
{$ENDIF}
ClrScr;
Window(1,1,80,25);
End;
Procedure FrameEmpty(X1,Y1,X2,Y2,Couleur:Byte);
Var
I:Byte;
ChrHori,ChrVert:Char;
Chr218,Chr192,Chr191,Chr217:Char;
Begin
TextBackground((Couleur shr 4)and 15);
{$IFDEF FPC}
If Couleur and $80=$80 Then Begin
TextColor((Couleur and 15)+BLINK);
End
Else
TextColor(Couleur and 15);
{$ELSE}
TextColor(Couleur and 15);
{$ENDIF}
If(ShowASCII128)Then Begin
ChrHori:='-';
ChrVert:='|';
Chr218:='+';
Chr192:='+';
Chr191:='+';
Chr217:='+';
End
Else
Begin
ChrHori:=#$C4;
ChrVert:=#$B3;
Chr218:=#218;
Chr192:=#192;
Chr191:=#191;
Chr217:=#217;
End;
For I:=Y1+1 to Y2-1 do Begin
GotoXY(X1,I);
Write(ChrVert);
GotoXY(X2,I);
Write(ChrVert);
End;
GotoXY(X1+1,Y1);
Write(DuplicateString(ChrHori,X2-X1-1));
GotoXY(X1+1,Y2);
Write(DuplicateString(ChrHori,X2-X1-1));
GotoXY(X1,Y1);
Write(Chr218);
GotoXY(X1,Y2);
Write(Chr192);
GotoXY(X2,Y1);
Write(Chr191);
GotoxY(X2,Y2);
Write(Chr217);
End;
Function AddHistory(S:String):Boolean;
Var
I:Word;
P:StrPointer;
Begin
If NumberHistory>=MaxHistory Then Begin
FreeMem(History[1],Length(History[1]^)+1);
For I:=1 to MaxHistory-1 do History[I]:=History[I+1];
GetMem(P,Length(S)+1);
P^:=S;
History[MaxHistory]:=P;
AddHistory:=True;
Exit;
End
Else
Begin
Inc(NumberHistory);
GetMem(P,Length(S)+1);
P^:=S;
History[NumberHistory]:=P;
AddHistory:=True;
End;
End;
Procedure FreeHistory;
Var
I:Word;
Begin
For I:=1 to NumberHistory do FreeMem(History[I],Length(History[I]^)+1);
FillChar(History,SizeOf(History),0);
NumberHistory:=0;
End;
Function CopyFile(Source,Target:String;ShowProgression:Boolean):Boolean;
Var
SourceFile,TargetFile:File;
RecordsRead:Integer;
Buffer:Array[1..1000]of Byte;
Begin
CopyFile:=False;
Assign(SourceFile,Source);
{$I-}Reset(SourceFile,1);{$I+}
If IOResult<>0Then Begin
WriteLn('Fichier source introuvable ',Source);
Exit;
End;
Assign(TargetFile,Target);
{$I-}Rewrite(TargetFile,1);
If(ShowProgression)Then WriteLn('. = 1000 octets de copies');
BlockRead(SourceFile,Buffer,SizeOf(Buffer),RecordsRead);
While RecordsRead>0 do Begin
If(ShowProgression)Then Write('.');
BlockWrite(TargetFile,Buffer,RecordsRead);
BlockRead(SourceFile,Buffer,SizeOf(Buffer),RecordsRead);
End;
If(ShowProgression)Then WriteLn;
Close(SourceFile);
Close(TargetFile);
{$I+}
CopyFile:=True;
End;
Function GetErrorMessage(Code:Word):String;Begin
Case Code of
0:GetErrorMessage:='';
2:GetErrorMessage:='Fichier introuvable';
3:GetErrorMessage:='Chemin introuvable';
4:GetErrorMessage:='Trop de fichiers ouvert';
5:GetErrorMessage:='Acces refuse';
6:GetErrorMessage:='Handle de fichier invalide';
12:GetErrorMessage:='Mode d''acces sur disque invalide';
15:GetErrorMessage:='Num‚ro de disque invalide';
16:GetErrorMessage:='Impossible de supprimer le r‚pertoire';
17:GetErrorMessage:='Impossible de renommer sur plusieurs volumes';
100:GetErrorMessage:='Erreur de lecture … partir du disque';
101:GetErrorMessage:='Erreur d''ecriture sur le disque';
102:GetErrorMessage:='Fichier non attribue';
103:GetErrorMessage:='Le fichier n''est pas ouvert';
104:GetErrorMessage:='Le fichier n''est pas ouvert … l''entree';
105:GetErrorMessage:='Le fichier n''est pas ouvert … la sortie';
106:GetErrorMessage:='Numero invalide';
150:GetErrorMessage:='Disque protege en ecriture';
151:GetErrorMessage:='Peripherique est inconnu';
152:GetErrorMessage:='Disque pas pret';
153:GetErrorMessage:='Commande inconnue';
154:GetErrorMessage:='Echec de verification CRC';
155:GetErrorMessage:='Disque invalide';
156:GetErrorMessage:='Erreur de recherche sur disque';
157:GetErrorMessage:='Type de media invalide';
158:GetErrorMessage:='Secteur introuvable';
159:GetErrorMessage:='L''imprimante n''a plus de papier';
160:GetErrorMessage:='Erreur d''ecriture sur le peripherique';
161:GetErrorMessage:='Erreur de lecture sur le peripherique';
162:GetErrorMessage:='Defaillance materielle';
Else GetErrorMessage:='Erreur inconnue';
End;
End;
Procedure ExtractCommand;
Var
I,J:Byte;
Begin
For I:=1 to Length(CmdStr)do Begin
If Not(CmdStr[I]in['A'..'Z','a'..'z','_','-','0'..'9'])Then Begin
CurrCommand:=StrToUpper(Copy(CmdStr,1,I-1));
ParamList:=TrimL(Copy(CmdStr,I,255));
For J:=1 to Length(ParamList)do Begin
Case ParamList[J]of
'|':Begin
If Not(Pipe)Then Begin
{$I-}Assign(PipeFile,'COMMAND.TMP');
Rewrite(PipeFile);{$I-}
If IoResult<>0 Then Begin
WriteLn('Tuyau invalide !');
End;
Pipe:=True;
End;
PipeToCommand:=True;
PipeCommand:=TrimL(Copy(ParamList,J+1,255));
If J=1 Then ParamList:=''
Else ParamList:=Copy(ParamList,1,J-1);
End;
'>':Begin
If Not(Pipe)Then Begin
{$I-}Assign(PipeFile,TrimL(Copy(ParamList,J+1,255)));
Rewrite(PipeFile);{$I-}
If IoResult<>0 Then Begin
WriteLn('Tuyau invalide !');
End
Else
Pipe:=True;
End;
If J=1 Then ParamList:=''
Else ParamList:=Copy(ParamList,1,J-1);
End;
End;
End;
Exit;
End;
End;
CurrCommand:=StrToUpper(CmdStr);
ParamList:='';
End;
Function ExtractParam(Index:Byte):String;
Var
Count:Word;
LocalIndex:Word;
l:Byte;
Temp:String;
Begin
Temp:='';Count:=1;LocalIndex:=1;l:=0;
While Count<=Length(ParamList)do Begin
If Not(ParamList[Count] in [' ',#9])then Begin
If LocalIndex=Index Then Begin
While (Count<=Length(ParamList)) and (Not(ParamList[count] in[' ',#9])) and (l < 256) do Begin
Temp:=Temp+ParamList[count];
Inc(l);
Inc(Count);
end;
Temp[0]:=Char(l);
ExtractParam:=Temp;
Exit;
End;
While (Count<=Length(ParamList)) and (Not(ParamList[count] in [' ',#9])) do Inc(Count);
Inc(LocalIndex);
End;
If Count>=Length(ParamList)Then Break;
Inc(Count);
End;
ExtractParam:=Temp;
End;
Procedure HomeMessage;
Var
Regs:Registers;
Begin
{ D‚sactive le clignotement sous DOS }
Regs.AX:=$1003;
Regs.BL:=$0;
Intr($10,Regs);
WriteLn;
WriteLn('Windows CMD.COM clone');
WriteLn('gladir.com 2022. Tous droits reserves.');
WriteLn;
End;
Procedure ShowPrompt;
Const Week:Array[0..6]of String[3]=('Dim','Lun','Mar','Mer','Jeu','Ven','Sam');
Mon:Array[1..12]of String[3]=('Jan','Fev','Mar','Avr','Mai','Jui',
'Jul','Aou','Sep','Oct','Nov','Dec');
Var
SP,CurrentDir:String;
I:Byte;
Year,Month,Day,DayOfWeek,Hour,Min,Sec,Sec100:Word;
Begin
If Not(Echo)Then Exit;
GetDir(0,CurrentDir);
SP:=GetEnv('PROMPT');
If SP=''Then SP:='$P$G';
I:=1;
While I<=Length(SP)do Begin
If SP[I]='$'Then Begin
Inc(I);
Case SP[I] of
'D': Begin
GetDate(Year,Month,Day,DayOfWeek);
Write(Week[DayOfWeek],' ',Mon[Month],Day,',',Year);
End;
'T': Begin
GetTime(Hour,Min,Sec,Sec100);
Write(Hour,':',Min,':',Sec);
End;
'B' : Write('|');
'e','E' : Write(#27);
'g','G' : Write('>');
'N' : Write(GetCurrentDisk);
'p','P' : Begin
GetDir(0,CurrentDir);
Write(CurrentDir);
End;
'-','S' : Write(' ');
'V' : Write(Lo(DosVersion),'.',Hi(DosVersion));
'_','Z' : Write(#13#10);
'z' : Write('?');
End;
End
Else
Write(SP[I]);
Inc(I);
End;
End;
Procedure InvalidParam(P:Byte);Begin
WriteLn('Le parametre suivant est invalide : ',ExtractParam(P));
End;
Procedure BreakCommand;
Var
FirstParam:String;
X:Boolean;
Begin
FirstParam:=ExtractParam(1);
If FirstParam='/?'Then Begin
Case Language of
_Germany:Begin
WriteLn('Schaltet (zus„tzliche) šberwachung fr STRG+C ein (ON) oder aus (OFF).');
WriteLn;
WriteLn('BREAK [/?] [ON|OFF]');
End;
_English:Begin
WriteLn('Purpose: Display, enable, or disable Ctrl-C and Ctrl-Break checking.');
WriteLn;
WriteLn('Format: BREAK [/?] [ON|OFF]');
End;
Else Begin
WriteLn('BREAK Cette commande permet de fixer ou de demander l''‚tat du Ctrl+Break.');
WriteLn;
WriteLn('Syntaxe:');
WriteLn;
WriteLn('BREAK [/?] [ON|OFF]');
WriteLn;
WriteLn(' /? Ce paramŠtre permet d''afficher l''aide sur cette commande');
WriteLn(' OFF Ce paramŠtre permet de d‚sactiver le Ctrl+C ou Ctrl+Break.');
WriteLn(' ON Ce paramŠtre permet d''activer le Ctrl+C ou Ctrl+Break.');
End;
End;
End
Else
If StrToUpper(ParamList)='OFF'Then SetCBreak(False) Else
If StrToUpper(ParamList)='ON'Then SetCBreak(True)
Else
Begin
GetCBreak(X);
If(Pipe)Then Begin
Write(PipeFile,'BREAK = ');
If(X)Then WriteLn(PipeFile,'on')
Else WriteLn(PipeFile,'off');
End
Else
Begin
Write('BREAK = ');
If(X)Then WriteLn('on')
Else WriteLn('off');
End;
End;
End;
Procedure CallCommand;Begin
WriteLn('Cette commande n''est pas mise en oeuvre');
End;
Procedure ChDirCommand;
Var
Drive:Char;
Error:Word;
FirstParam,Dir,CurrPath:String;
Begin
FirstParam:=ExtractParam(1);
If FirstParam='/?'Then Begin
Case Language of
_Germany:Begin
WriteLn('Wechselt das aktuelle Verzeichnis oder zeigt dessen Namen an.');
WriteLn;
WriteLn('CD [path | -]');
WriteLn('CHDIR [path | -]');
End;
_English:Begin
WriteLn('Purpose: Display or change the current directory.');
WriteLn;
WriteLn('Format: CD [path | -]');
WriteLn(' ':14,'or');
WriteLn(' ':10,'CHDIR [path | -]');
End;
Else Begin
WriteLn('CHDIR Cette commande permet de fixer ou de demander le r‚pertoire courant.');
WriteLn;
WriteLn('Syntaxe:');
WriteLn;
WriteLn('CD [/?] chemin');
WriteLn('CHDIR [/?] chemin');
WriteLn;
WriteLn(' /? Ce paramŠtre permet d''afficher l''aide sur cette commande');
WriteLn(' chemin Ce paramŠtre permet d''indiquer le chemin du rep‚rtoire.');
End;
End;
End
Else
If Length(FirstParam)>0Then Begin
GetDir(0,CurrPath);
Drive:=GetCurrentDisk;
{$I-} ChDir(FirstParam);{$I+}
Error:=IoResult;
If Error<>0Then WriteLn(GetErrorMessage(Error));
If Drive<>GetCurrentDisk Then ChDir(CurrPath);
End
Else
Begin
GetDir(0,Dir);
WriteLn(Dir);
End;
End;
Procedure CHCPCommand;
Var
Err:Word;
Regs:Registers;
FirstParam:String;
Begin
FirstParam:=ExtractParam(1);
If FirstParam='/?'Then Begin
Case Language of
_Germany:Begin
WriteLn('Wechselt die aktuelle Codeseite oder zeigt deren Nummer an.');
WriteLn;
WriteLn('CHCP [/?] [nnn]');
WriteLn;
WriteLn('nnn Die Nummer einer Codeseite.');
End;
_English:Begin
WriteLn('Displays or sets the active code page number.');
WriteLn;
WriteLn('CHCP [/?] [nnn]');
WriteLn;
WriteLn('nnn Specify a code page number.');
End;
Else Begin
WriteLn('CHCP Cette commande permet de fixer ou de demander la page de codes.');
WriteLn;
WriteLn('Syntaxe:');
WriteLn;
WriteLn('CHCP [/?] [code]');
WriteLn;
WriteLn(' /? Ce parametre permet d''afficher l''aide sur cette commande');
WriteLn(' code Ce parametre permet d''indiquer la page de code');
End;
End;
End
Else
If FirstParam<>''Then Begin
Regs.AX:=$6602;
Val(FirstParam,Regs.BX,Err);
If Err=0Then Begin
Intr($21,Regs);
If(Regs.Flags and FCarry=FCarry)Then Begin
WriteLn('Impossible de changer le code de page actif');
End;
End
Else
WriteLn('Code de page invalide.');
End
Else
Begin
Regs.AX:=$6601;
Intr($21,Regs);
If(Regs.Flags and FCarry=FCarry)Then Begin
WriteLn('Page de code active inconnnu');
End
Else
WriteLn('Page de code active : ',Regs.BX);
End;
End;
Procedure CLSCommand;
Var
FirstParam:String;
Begin
FirstParam:=ExtractParam(1);
If FirstParam='/?'Then Begin
Case Language of
_Germany:Begin
WriteLn('L”scht den Bildschirminhalt.');
WriteLn;
WriteLn('CLS');
End;
_English:Begin
WriteLn('Purpose: Clear the video display and move the cursor to the upper left');
WriteLn;
WriteLn('Format: CLS [/?]');
End;
Else Begin
WriteLn('CLS Cette commande permet d''effacer l''‚cran.');
WriteLn;
WriteLn('Syntaxe:');
WriteLn;
WriteLn('CLS [/?]');
WriteLn;
WriteLn(' /? Ce paramŠtre permet d''afficher l''aide sur cette commande');
End;
End;
End
Else
Begin
ClrScr;
End;
End;
Procedure CopyCommand;
Var
P:Byte;
ShowProgression:Boolean;
F:File;
CurrParam,Source,Target:String;
Begin
P:=0;
ShowProgression:=False;
Source:='';
Target:='';
Repeat
Inc(P);
CurrParam:=ExtractParam(P);
If CurrParam=''Then Begin
If P=1Then Begin
WriteLn('ParamŠtre requis');
End;
Break;
End
Else
If CurrParam='/?'Then Begin
Case Language of
_Germany:Begin
WriteLn('Kopiert eine oder mehrere Dateien an eine andere Position.');
WriteLn;
WriteLn('COPY [/?] [/P] source target');
End;
_English:Begin
WriteLn('Purpose: Copy data between disks, directories or files.');
WriteLn;
WriteLn('Format: COPY [/?] [/P] source target');
End;
Else Begin
WriteLn('COPY Cette commande permet d''effacer la copie de fichier vers un autre emplacement.');
WriteLn;
WriteLn('Syntaxe:');
WriteLn;
WriteLn('COPY [/?] [/P] source destination');
WriteLn;
WriteLn(' /? Ce parametre permet d''afficher l''aide sur cette commande');
WriteLn(' /P Ce parametre permet d''afficher la progression de la copie');
WriteLn('source Ce parametre permet d''indiquer le fichier source');
WriteLn('destination Ce parametre permet d''indiquer le fichier destination');
Exit;
End;
End;
End
Else
If(CurrParam='/P')or(CurrParam='/p')Then ShowProgression:=True
Else
If CurrParam<>''Then
Begin
If Source=''Then Source:=CurrParam
Else Target:=CurrParam;
End;
If P>9Then Break;
Until CurrParam='';
If(Source='')or(Target='')Then Begin
WriteLn('La source et la destination sont requises');
End
Else
Begin
If CopyFile(Source,Target,ShowProgression)Then WriteLn('1 fichier copie')
Else WriteLn('Echec de copie de fichier');
End;
End;
Procedure CTTYCommand;Begin
WriteLn('Cette commande n''est pas mise en oeuvre');
End;
Procedure DateCommand;
Var
FirstParam:String;
Year,Month,Day,DayOfMonth:Word;
Begin
FirstParam:=ExtractParam(1);
If FirstParam='/?'Then Begin
Case Language of
_Germany:Begin
WriteLn('Wechselt das eingestellte Datum oder zeigt es an.');
WriteLn;
WriteLn('DATE [/?]');
End;
_English:Begin
WriteLn('Purpose: Display and optionnally change the system date.');
WriteLn;
WriteLn('Format: DATE [/?]');
End;
Else Begin
WriteLn('DATE Cette commande permet de fixer ou de demander la date du systeme d''exploitation');
WriteLn;
WriteLn('Syntaxe:');
WriteLn;
WriteLn('DATE [/?]');
WriteLn;
WriteLn(' /? Ce paramŠtre permet d''afficher l''aide sur cette commande');
End;
End;
End
Else
Begin
GetDate(Year,Month,Day,DayOfMonth);
If(Pipe)Then WriteLn(PipeFile,'La date du jour est ',Year:4,'-',PadZeroLeft(Month,2),'-',PadZeroLeft(Day,2))
Else WriteLn('La date du jour est ',Year:4,'-',PadZeroLeft(Month,2),'-',PadZeroLeft(Day,2));
End;
End;
Procedure DeleteCommand;
Var
P:Byte;
Err:Word;
F:File;
CurrParam:String;
Begin
P:=0;
Repeat
Inc(P);
CurrParam:=ExtractParam(P);
If CurrParam=''Then Begin
If P=1Then Begin
WriteLn('ParamŠtre requis');
End;
Break;
End
Else
If CurrParam='/?'Then Begin
Case Language of
_Germany:Begin
WriteLn('L”scht eine oder mehrere Dateien.');
WriteLn;
WriteLn('DEL [/?] Datainame');
End;
_English:Begin
WriteLn('Purpose: Erase one file');
WriteLn;
WriteLn('Format: DEL [/?] file');
Exit;
End;
Else Begin
WriteLn('DEL Cette commande permet d''effectuer la suppression de fichier sur un unit‚ de disque.');
WriteLn;
WriteLn('Syntaxe:');
WriteLn;
WriteLn('DEL [/?] fichier');
WriteLn;
WriteLn(' /? Ce paramŠtre permet d''afficher l''aide sur cette commande');
WriteLn(' fichier Ce paramŠtre permet d''indiquer le nom du fichier a supprimer.');
Exit;
End;
End;
End;
{$I-}Assign(F,CurrParam);
Erase(F);
{$I+}
Err:=IoResult;
If Err=0Then WriteLn('1 fichier de supprime')
Else WriteLn(GetErrorMessage(Err));
If P>9Then Break;
Until CurrParam='';
End;
Procedure DirCommand;
Var
P:Byte;
Info:SearchRec;
T:DateTime;
Option:Set of (Pause,Subdirectory,Lower,Brief,Description);
Column:Set Of (Double,Width);
TotalNumFiles,TotalSize:LongInt;
CurrParam,ShowDir,CurrLabel:String;
CurrDrive:Char;
Begin
Option:=[];
Column:=[];
P:=0;
ShowDir:='*.*';
Repeat
Inc(P);
CurrParam:=ExtractParam(P);
If Length(CurrParam)=0Then Break;
If CurrParam='/?'Then Begin
Case Language of
_Germany:Begin
WriteLn('Listet die Dateien und Unterverzeichnisse eines Verzeichnisses auf.');
WriteLn;
WriteLn('Format: DIR [/?] [/2|/W] [/B] [/P] [path]');
End;
_English:Begin
WriteLn('Purpose: Display information about files and subdirectories.');
WriteLn;
WriteLn('Format: DIR [/?] [/2|/W] [/B] [/P] [path]');
Exit;
End;
Else Begin
WriteLn('DIR Cette commande permet d''afficher le contenu d''un repertoire dans l''unit‚ de disque.');
WriteLn;
WriteLn('Syntaxe:');
WriteLn;
WriteLn('DIR [/?] [/2|/W] [/B] [/P] [chemin]');
WriteLn;
WriteLn(' /? Ce parametre permet d''afficher l''aide sur cette commande');
WriteLn(' /2 Ce parametre permet d''afficher sur 2 colonnes');
WriteLn(' /B Ce parametre enleve l''entˆte et les d‚tails de la fin');
WriteLN(' /P Ce parametre affiche une pause apres l''affichage d''une page pleine');
WriteLn(' /W Ce parametre affiche seulement les fichiers sur plein de colonnes');
Exit;
End;
End;
End
Else
If CurrParam='/2'Then Include(Column,Double) Else
If(CurrParam='/B')or(CurrParam='/b')Then Include(Option,Brief) Else
If(CurrParam='/L')or(CurrParam='/l')Then Include(Option,Lower) Else
If(CurrParam='/P')or(CurrParam='/p')Then Include(Option,Pause) Else
If(CurrParam='/W')or(CurrParam='/w')Then Include(Column,Width)
Else ShowDir:=CurrParam;
If P>99Then Break;
Until CurrParam='';
CurrDrive:=Path2Drive(ShowDir);
CurrLabel:=GetDiskLabel(Byte(CurrDrive)-64);
P:=0;
FindFirst(ShowDir,AnyFile,Info);
If(Width)in(Column)Then While DOSError=0 do Begin
Write(PadRight(Info.Name,16));
FindNext(Info);
If(Pause)in(Option)Then Begin
Inc(P);
If P=Hi(WindMax)Then Begin
Write('Presse une touche pour continuer...');
If ReadKey=#27Then Exit;
WriteLn;
P:=0;
End;
End;
End
Else
If(Double)in(Column)Then While DOSError=0 do Begin
Write(PadRight(Info.Name,13));
If Info.Attr and Directory=Directory Then Begin
If(Pipe)Then Write(PipeFile,PadRight('<DIR>',9))
Else Write(PadRight('<DIR>',9));
End
Else
Write(Info.Size:9);
UnpackTime(Info.Time,T);
If(Pipe)Then Begin
Write(PipeFile,' ',T.Year:4,'-',PadZeroLeft(T.Month,2),'-',
PadZeroLeft(T.Day,2),' ',T.Hour:2,':',PadZeroLeft(T.Min,2),' ');
End
Else
Begin
Write(' ',T.Year:4,'-',PadZeroLeft(T.Month,2),'-',PadZeroLeft(T.Day,2),' ',
T.Hour:2,':',PadZeroLeft(T.Min,2),' ');
End;
FindNext(Info);
If(Pause)in(Option)Then Begin
Inc(P);
If P=Hi(WindMax)Then Begin
Write('Presse une touche pour continuer...');
If ReadKey=#27Then Exit;
WriteLn;
P:=0;
End;
End;
End
Else
Begin
TotalNumFiles:=0;
TotalSize:=0;
If Not((Brief)in(Option))Then Begin
Inc(P,2);
If(Pipe)Then Begin
WriteLn(PipeFile,'Le volume de l''unite '+CurrDrive+' est '+CurrLabel);
WriteLn(PipeFile);
End
Else
Begin
WriteLn('Le volume de l''unite '+CurrDrive+' est '+CurrLabel);
WriteLn;
End;
End;
While DOSError=0 do Begin
If(Pipe)Then Write(PipeFile,PadRight(Info.Name,13))