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lc.lpr
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lc.lpr
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{$mode objfpc}{$H+}
{$UNDEF Disk}
{$ifdef mswindows}{$apptype console}{$endif}
program lc;
uses {$IFDEF UNIX}{$IFDEF UseCThreads}
cthreads,
{$ENDIF}{$ENDIF}
Classes,sysutils
// FPC 3.0 fileinfo reads exe resources as long as you register the appropriate units
, fileinfo
, winpeimagereader {need this for reading exe info}
, elfreader {needed for reading ELF executables}
, machoreader {needed for reading MACH-O executables}
;
Const
{$IFNDEF AUTOVersion}
Version = '0.0.1';
Copyright = 'Copyright 2021 Paul Robinson';
{$ENDIF}
Months: array[1..12] of string[9]=
('January','February','March', 'April', 'May',' June',
'July', 'August', 'September','October','November', 'Decenber');
Days: Array[0..6] of string[9]=
('Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday');
var
CmdLine,
Param1: ansistring;
BadCount: integer=0;
I: Integer;
StartTime,
TimeNow, // Spare for other time requests
EndTime: TSystemTime;
DidSomething: boolean = FALSE;
{$IFDEF AUTOVersion}
{
Displays file version info for
- Windows PE executables
- Linux ELF executables (compiled by Lazarus)
- macOS MACH-O executables (compiled by Lazarus)
Runs on Windows, Linux, macOS
begin
FileVerInfo:=TFileVersionInfo.Create(nil);
try
FileVerInfo.ReadFileInfo;
writeln('Company: ',FileVerInfo.VersionStrings.Values['CompanyName']);
writeln('File description: ',FileVerInfo.VersionStrings.Values['FileDescription']);
writeln('File version: ',FileVerInfo.VersionStrings.Values['FileVersion']);
writeln('Internal name: ',FileVerInfo.VersionStrings.Values['InternalName']);
writeln('Legal copyright: ',FileVerInfo.VersionStrings.Values['LegalCopyright']);
writeln('Original filename: ',FileVerInfo.VersionStrings.Values['OriginalFilename']);
writeln('Product name: ',FileVerInfo.VersionStrings.Values['ProductName']);
writeln('Product version: ',FileVerInfo.VersionStrings.Values['ProductVersion']);
finally
FileVerInfo.Free;
end;
}
FileVerInfo: TFileVersionInfo;
{$R *.res}
Function Version:AnsiString;
begin
try
FileVerInfo.ReadFileInfo;
Result:= FileVerInfo.VersionStrings.Values['FileVersion'];
finally
FileVerInfo.Free;
end;
end;
Function CopyRight:AnsiString;
begin
try
FileVerInfo.ReadFileInfo;
Result := FileVerInfo.VersionStrings.Values['LegalCopyright'];
finally
FileVerInfo.Free;
end;
end;
{$ENDIF}
Function Plural(N:Int64; Plu:AnsiString; Sng: AnsiString): AnsiString;
Var
s:AnsiString;
Begin
S := IntToStr(N);
S := ' '+S+' ';
If n<>1 Then
Result:= S + Plu
Else
Result := S + Sng;
End;
Function Elapsed(const Start,Finish:TSystemTime): String;
var
H, M, S:Integer; // Time calculations
begin
// We don't bother trying to determine days
H := Finish.Hour;
if Finish.Hour < Start.Hour then
h:=H + 24;
h := h - Start.Hour;
M := Finish.Minute ;
if M < Start.minute then
begin
H := H-1;
M := M+60;
end;
M := M - Start.minute;
S := Finish.second ;
if S < Start.second then
BEGIN
M := M-1;
S := S+60;
END;
S := S-Start.second;
Result :='';
If H >0 then
Result := Plural(H,'hours','hour')+' ';
If M >0 then
Result := Result + Plural(M,'minutes','minute')+' ';
if Result <> '' then
Result := Result +' and ';
Result := Result + IntToStr(S)+Plural(S,' seconds.',' second.');
end;
Function CTS(Const CTime:TSystemTime): AnsiString;
Const
Space = ' ';
begin
Result := Days[CTime.dayOfWeek]+
' '+Months[CTime.month]+
' '+IntToStr(CTime.day)+
', '+IntToStr(CTime.year)+
' '+IntToStr(CTime.Hour)+
':';
if CTime.Minute < 10 then Result := Result+'0';
Result := Result+ IntToStr(CTime.Minute)+':';
if CTime.Second < 10 then Result := Result+'0';
Result := Result+ IntToStr(CTime.Second);
end;
FUNCTION ProcessFile(Const FileName: ANSIString):integer;
Begin
Writeln; Writeln('** Stub procedure ProcessFile'); writeln;
Result := 0;
end;
Procedure Help;
Begin
Writeln; Writeln('** Stub procedure Help'); writeln;
end;
Procedure Choose;
Begin
Writeln; Writeln('** Stub procedure Choose'); writeln;
end;
Procedure ChangeDir;
VAR
NewPath: AnsiString;
N,
Err,
IR: Integer;
Begin
N := Pos(' ',CmdLine);
if N <> 0 then
begin
NewPath := RightStr(CmdLine, Length(CmdLine)-N);
{$I-}
Chdir(NewPath);
IR := IOresult;
{$I+}
if IR <>0 then
begin
if (Ir=3) or (ir=123) then
if ir=3 then writeln('?Path not found')
else writeln('?Illegal path nane')
else
writeln('?Chdir fails, err ',IR);
end;
end;
end;
Procedure ListDir;
Begin
Writeln; Writeln('** Stub procedure listdir'); writeln;
end;
Procedure ChangeDisk;
Begin
Writeln; Writeln('** Stub procedure ChangeDisk'); writeln;
end;
procedure Menu;
Begin
Writeln(' Program Menu');
Writeln(' To use a command, type the word or the number');
Writeln(' Then Press Enter');
Writeln;
writeln(' DIR (or) LS (or) 2 - list files in this directory,');
writeln(' in packed format');
writeln(' CHOOSE (or) 9 - Display a list of files, allowing');
writeln(' any to be selected');
// writeln(' CHDISK (or) DISK (followed by) LETTER - Change default');
// writeln(' diak to that letter (does not change');
// writeln(' current directory on that disk)');
Writeln(' MENU (or) 99 - To see this menu again');
Writeln(' TIME (or) 98 - See Time and date');
writeln(' CD (or) CHDIR (or) 3 (followed by) NAME - ',
'Move to that directory');
writeln;
writeln;
writeln(' Q (or) QUIT (or) EXIT (or) 0 - End program');
writeln;
writeln('If a file you want to count has the same name as a menu');
writeln('option, press space first');
end;
Procedure Interactive;
Const
BadMax = 3;
var
SpacePos: integer;
done:boolean;
UC: AnsiString;
begin
Done := FALSE;
BadCount := 0;
writeln('Welcome to Interactive mode.');
Writeln('Here you will be able to pick specific files to list.');
writeln('These are the commands you cam use:');
Menu;
repeat
Writeln('You are currently located at: ', UTF8Decode(GetCurrentDir));
writeln;
write('File name or menu option: ');
readln(Cmdline);
if LeftStr(Cmdline,1)=Space(1) then
begin
ProcessFile(CmdLine);
Badcount := 0;
continue;
end;
spacepos := Pos(' ',Cmdline);
if spacepos =0 then UC := Uppercase(Cmdline)
else UC := Uppercase(LeftStr(Cmdline,Spacepos-1));
if (UC='HELP') then
begin
help;
Badcount :=0;
continue;
end ; if (UC='Q') or (UC='QUIT') or (UC='EXIT') OR (UC='0') then
begin
done := TRUE;
Badcount :=0;
continue;
end ;
if (UC='DIR') or (UC='LS') or (UC='2') then
begin
ListDir;
badcount := 0;
continue;
end;
if (UC='CHOOSE') or (UC='9') then
begin
Choose;
badcount := 0;
continue;
end;
if (UC='CHDIR') or (UC='CD') then
begin
ChangeDir;
badcount := 0;
continue;
end;
if (UC='XYZZY') then
begin
Writeln;
writeln('Nothing happens.');
writeln;
badcount := 0;
continue;
end;
{ if (UC='CHDISK') or (UC='DISK') then
begin
ChangeDisk;
badcount := 0;
continue;
end; }
if (UC='MENU') or (UC='99') then
begin
Menu;
badcount := 0;
continue;
end;
if (UC='TIME') or (UC='98') then
begin
GetLocalTime(TimeNow);
Writeln(CTS(TimeNow));
BadCount := 0;
Continue;
end;
if UC<>'' then writeLN(' Huh?');
Badcount := Badcount+1;
if BADCount > BadMax then
begin
Writeln('If you are having trouble, type HELP or MENU ',
'and press ENTER.');
writeln;
BadCount := 0
end;
Until Done;
DidSomething := TRUE;
end;
{$R *.res}
begin
{$IFDEF AUTOVersion}
FileVerInfo:=TFileVersionInfo.Create(nil);
{$ENDIF}
Starttime.Year:=0; EndTime.Year:=0; // eliminate uninitialized warning
GetLocalTime(StartTime);
Writeln('Line Count - count lines in a file or files');
Writeln('Version ',Version,' ',Copyright);
Write('Good ');
If StartTime.Hour <12 then
Write('morning')
else if StartTime.Hour <18 then
Write('afternoon')
else
Write('evening');
writeln(', it is now ', CTS(StartTime));
Writeln;
Param1 := UPPERCase(Paramstr(1));
if (Param1='/H') or
(Param1='-H') or (Param1='--HELP') then
begin
Write('Usage: ',paramstr(0),' filename [, filename...] ');
Writeln(' -- list content of files ] ');
Write('Usage: ',paramstr(0),' /H | -h | -H | --help | --HELP ',
' -- show this message and exit ');
Write('Usage: ',paramstr(0),' *no patameters, .i.e. nothing* ',
'-- enter interactive mode ');
writeln;
Writeln('Note: File names containing spaces must be "quoted like.this" ');
end
else
if paramcount <1 then Interactive
else
BEGIN
For I := 1 to paramcount do
ProcessFile(ParamStr(I));
DidSomething := TRUE;
END;
writeln;
if didsomething then
begin
GetLocalTime(EndTime);
writeln;
writeln('Program ends, ', CTS(EndTime));
Writeln('Elaspsed Time: ',Elapsed(StartTime,EndTime));
Writeln;
end;
Writeln('Goodbye.');
write('Press Enter to quit: ');
readln;
end.