text
stringlengths
0
234
end if;
case Outc is
when Failed => Outcome := Failed;
when Passed => null;
end case;
Function Definition: procedure Cursor_Left is
Function Body: begin
Platform.Put (CSI & "1D");
end Cursor_Left;
procedure Cursor_Right is
begin
Platform.Put (CSI & "1C");
end Cursor_Right;
procedure Cursor_Down is
begin
Platform.Put (CSI & "B");
end Cursor_Down;
procedure Cursor_Up is
begin
Platform.Put (CSI & "A");
end Cursor_Up;
procedure Hide_Cursor is
begin
Platform.Put (CSI & "?25l");
end Hide_Cursor;
procedure Show_Cursor is
begin
Platform.Put (CSI & "?25h");
end Show_Cursor;
procedure Scroll_Down is
begin
Platform.Put (CSI & "T");
end Scroll_Down;
procedure Scroll_Up is
begin
Platform.Put (CSI & "S");
end Scroll_Up;
procedure Cursor_Next_Line is
begin
Platform.Put (CSI & "E");
end Cursor_Next_Line;
procedure Erase is
begin
Platform.Put (CSI & 'X');
end Erase;
procedure Beginning_Of_Line is
begin
Platform.Put (CSI & "1G");
end Beginning_Of_Line;
procedure Clear_Line is
begin
Platform.Put (CSI & 'K');
end Clear_Line;
procedure Report_Cursor_Position is
begin
Platform.Put (CSI & "6n");
end Report_Cursor_Position;
procedure Set_Cursor_Position (C : Cursor_Position) is
use Ada.Strings;
use Ada.Strings.Fixed;
begin
Platform.Put (CSI & Trim (C.Row'Image, Left) & ";" & Trim (C.Col'Image, Left) & "H");
end Set_Cursor_Position;
function Get_Cursor_Position return VT100.Cursor_Position is
begin
loop
VT100.Report_Cursor_Position;
declare
Result : constant String := Platform.Get_Input;
Semicolon_Index : constant Natural := Ada.Strings.Fixed.Index(Result, ";", 1);
Row : Integer := 1;
Col : Integer := 1;
begin
-- The cursor position is reported as
-- ESC [ ROW ; COL R
-- May throw on bad parse.
Row := Integer'Value(Result(3 .. Semicolon_Index - 1));
Col := Integer'Value(Result(Semicolon_Index + 1 .. Result'Length - 1));
return VT100.Cursor_Position'(Row => Row, Col => Col);
exception
-- Bad parse due to existing input on the line.
when Constraint_Error =>
null;