74 lines
1.7 KiB
Plaintext
74 lines
1.7 KiB
Plaintext
program FloppyCtl;
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{$MODE OBJFPC}
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uses SysUtils;
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var
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Disc0, Disc1: shortstring; //States of the floppy discs
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State: file of shortstring; //File storing the states of the floppy discs
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Set0, Set1: integer; //Whether to (re)set the discs
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begin
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//Check the arguments
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if ParamCount > 4 then begin
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writeln ('Usage: floppyctl (-0 disc) (-1 disc)');
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halt (1);
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end
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else if ParamCount mod 2 <> 0 then begin
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writeln ('Usage: floppyctl (-0 disc) (-1 disc)');
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halt (1);
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end;
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if ParamStr (1) = '-0' then begin
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Set0 := 2;
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Set1 := 0;
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if ParamStr (3) = '-1' then begin
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Set1 := 4;
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end;
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end
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else if ParamStr (1) = '-1' then begin
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Set0 := 0;
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Set1 := 2;
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if ParamStr (3) = '-0' then Set0 := 4;
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end
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else begin
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writeln ('Usage: floppyctl (-0 disc) (-1 disc)');
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halt (1);
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end;
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//Assign the state file
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assign (State, ExpandFileName ('~/.thingamajig/discs'));
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//Read existing state if any
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if FileExists (ExpandFileName ('~/.thingamajig/discs')) then begin
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try
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reset (State);
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read (State, Disc0);
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read (State, Disc1);
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close (State);
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except
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end;
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end
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//Or else assign a default state
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else begin
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Disc0 := '';
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Disc1 := '';
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end;
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//Get the files
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if Set0 <> 0 then Disc0 := ExpandFileName (ParamStr (Set0));
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if Set1 <> 0 then Disc1 := ExpandFileName (ParamStr (Set1));
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//Write the state
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try
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rewrite (State);
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write (State, Disc0);
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write (State, Disc1);
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close (State);
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except
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writeln ('Error: could not set the disc(s)');
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end;
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end.
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