Hi Bram,

On Wed, May 1, 2019 at 6:47 AM Bram Moolenaar <[email protected]> wrote:
>
>
> Yegappan wrote:
>
> > > > We will then have the following commands:
> > > >
> > > > cbelow - Go to an error line below the current line in the current file
> > > > cabove - Go to an error line above the current line in the current file
> > > > cbefore - Go to an error before the current column in the current file
> > > > cafter - Go to an error after the current column in the current file
> > >
> > > Right.  And when giving a count to cbelow/cabove it counts all the
> > > errors in the same line as one.  Thus if there are three matches in the
> > > line above and one two lines up, then ":2cabove" goes two lines up.
> > >
> >
> > The latest updated pull request implements the above behavior. Currently
> > only the cabove and cbelow commands are implemented.
> >
> > The current implementation supports count only after the command name
> > and not before the command. I did this to support only positive numbers
> > for the count and not use the range specification from the buffer.
>
> :2cabove should work.  Use "RANGE" and "ADDR_OTHER" in the command spec.
>

I was using RANGE in the command spec. But when a negative count is
supplied to the command, it uses the current line number from the buffer and
subtracts the specified count. I wanted to display an error for negative values.
I can use RANGE, if the value is negative, it will ignore the supplied count.

- Yegappan

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