Re: [PATCH] On error, do not list all commands, but point to --help option.

From: Andreas Ericsson <ae@op5.se>
Date: Oct 21, 2007, 12:42 UTC
Message-ID: <471B4931.5040102@op5.se>
In-Reply-To: <ED3FFB7A-861F-47E4-97EA-D7A05552FC2C@wincent.com>

Wincent Colaiuta wrote:

Show 23 quoted lines

> El 21/10/2007, a las 4:06, Shawn O. Pearce escribió:
> 
>> Johannes Schindelin <Johannes.Schindelin@gmx.de> wrote:
>>>>> On Sat, 20 Oct 2007, Jari Aalto wrote:
>>>>>
>>>>>> - commented out call to list_common_cmds_help()
>>>
>>> Well, I'm almost sure of the opposite.  One of the big results of the 
>>> Git
>>> Survey was that git is still not user-friendly enough.  Your patch would
>>> only make this issue worse.
>>
>> Actually I think Jari's patch helps for the reason originally
>> stated in the message (less output when you make a small typo).
>> Though I agree that the commented out code should just be removed.
>>
>> I actually had to do `git config alias.upsh push` just to keep
>> myself from screaming every time I made a small typo and Git gave
>> me a screenful of "helpful reminders".
> 
> If you want to go really user friendly, how about a check against the 
> list of known commands using a shortest-edit distance algorithm?
>

http://en.wikipedia.org/wiki/Levenshtein_distance

Implementing the algorithm doesn't seem terribly difficult.

-- 
Andreas Ericsson                   andreas.ericsson@op5.se
OP5 AB                             www.op5.se
Tel: +46 8-230225                  Fax: +46 8-230231