Re: [PATCH v2] launch_editor(): indicate that Git waits for user input

> On 17 Nov 2017, at 19:40, Junio C Hamano <gitster@pobox.com> wrote:
> 
> lars.schneider@autodesk.com writes:
> 
>> Junio posted the original version of this patch [1] as response to my RFC [2].
>> I took Junio's patch and slightly changed the commit message as well as the
>> message printed to the user after GIT_EDITOR is invoked [3].
>> 
>> Thanks,
>> Lars
> 
> Thanks.
> 
>> diff --git a/editor.c b/editor.c
>> index 7519edecdc..23db92d8c6 100644
>> --- a/editor.c
>> +++ b/editor.c
>> @@ -40,6 +40,32 @@ int launch_editor(const char *path, struct strbuf...
>> ...
>> +		if (close_notice) {
>> +			fprintf(
>> +				stderr,
>> +				"Launched your editor ('%s'). Adjust, save, and close the "
>> +				"file to continue. Waiting for your input... ", editor
> 
> How wide is your typical terminal window?  With message this long, a
> sample standalone program I used while developing the prototype of
> this feature no longer can retract this "temporary" message.
> 
> Would something shorter like "Waiting for you to finish editing..."
> work well enough?

> 
> -- -- --
> #include <stdio.h>
> 
> int main(void)
> {
> 	const char *EL = "\033[K"; /* Erase in Line */
> 	const char *editor = "emacsclient";
> 
> 	fprintf(
> 		stderr,
> 		"Launched your editor ('%s'). Adjust, save, and close the "
> 		"file to continue. Waiting for your input... ", editor);
> 	fflush(stderr);
> 	sleep(2);
> 	fprintf(stderr, "\r%s", EL);
> 	fflush(stderr);
> 	return 0;
> }
> -- -- --
>