On 20/04/2020 21:59, Florian Klämpfl via lazarus wrote:


But instead of using tab to (un-)indent selected lines, you can use the multi-caret feature. Go to the left most column, on the first line. Then shift-alt-down until you have a caret in front of each line you wish to change. Now either delete spaces, or insert spaces.

Problem is, that backspace behaves really uncontrollable in this case: lines get one char removes others more, I think it does some unindent operation as well instead of just removing chars.

Sounds strange.
Maybe you have some tabs/#9 chars? Then "del" removes the entire #9.

But, multicaret  would eat into the text if you deleted from this.
    Foo();
// comment at x=0
    Bar();

So, yes 2nd option would be good...




Btw, when indenting for alinment, I use an editor-macro (assigned to a key) for aligning tokens  in the middle of a line.
For example bring all // to the same x pos
It only goes for the first occurrence of the token, but it can be adjusted.
You can in a similar way write a macro to do your indent.

The macro is actually the example on https://wiki.lazarus.freepascal.org/Editor_Macros_PascalScript



function IsIdent(c: Char): Boolean;
begin
  Result := ((c >= 'a') and (c <= 'z')) or
            ((c >= 'A') and (c <= 'Z')) or
            ((c >= '0') and (c <= '9')) or
            (c = '_');
end;

var
  p1, p2: TPoint;
  s1, s2: string;
  i, j, k: Integer;
begin
  if not Caller.SelAvail then exit;
  p1 := Caller.BlockBegin;
  p2 := Caller.BlockEnd;
  if (p1.y > p2.y) or ((p1.y = p2.y) and (p1.x > p2.x)) then begin
    p1 := Caller.BlockEnd;
    p2 := Caller.BlockBegin;
  end;
  s1 := Caller.Lines[p1.y - 1];
  s2 := '';
  i := p1.x
  while (i <= length(s1)) and (s1[i] in [#9, ' ']) do inc(i);
  j := i;
  if i <= length(s1) then begin
    if IsIdent(s1[i]) then // pascal identifier
      while (i <= length(s1)) and IsIdent(s1[i]) do inc(i)
    else
      while (i <= length(s1)) and not(IsIdent(s1[i]) or (s1[i] in [#9, ' '])) do inc(i);
  end;
  if i > j then s2 := copy(s1, j, i-j);

  if not InputQuery( 'Align', 'Token', s2) then exit;

  j := 0;
  for i := p1.y to p2.y do begin
    s1 := Caller.Lines[i - 1];
    k := pos(s2, s1);
    if (k > j) then j := k;
  end;
  if j < 1 then exit;

  for i := p1.y to p2.y do begin
    s1 := Caller.Lines[i - 1];
    k := pos(s2, s1);
    if (k > 0) and (k < j) then begin
      Caller.LogicalCaretXY := Point(k, i);
      while k < j do begin
        ecChar(' ');
        inc(k);
      end;
    end;
  end;

end.
--
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