Re: range-diff: slight usability problem with mistyped ref
- From
Kristoffer Haugsbakk <code@khaugsbakk.name>
- Date
- Apr 3, 2023, 19:29 UTC
- Message-ID
- <de43cd37-bfa5-4dbc-84d5-9362e9af6a9a@app.fastmail.com>
- In-Reply-To
- <818b3ad0-df43-3484-8c19-d95026f6b2b1@gmx.de>
Hi Johannes and thanks for your reply
On Tue, Mar 28, 2023, at 13:37, Johannes Schindelin wrote:
> So even making the exact error message depend on the number of > arguments could result in misleading error message.
Yeah, I see. It seems that the variadic nature of the command makes it difficult to guess what the user might have meant in all cases.
> Do you have any splendid idea how to phrase the error message (or > adapt it to the concrete invocation)?
No. I was going to look more closely at that if-else chain, but given the fact that I don’t know C and all the cases that would need to be covered (“what if the third argument happens to match both a ref and a file?”) I wouldn’t get anywhere.
-- Kristoffer Haugsbakk