On Friday, January 10, 2014 3:48:45 PM UTC-5, Benjamin Klein wrote:
> I know that I can right now do something like
> 
> 
> 
> :echo system(“external --command”)
> 
> 
> 
> and have Vim (after waiting for the command to finish) `echo` the output as a 
> message.
> 
> 
> 
> Is there a way for me to have each new line of output from the command 
> `echo`ed as a message as it occurs? This command takes some time to run and 
> rather than wait for it to finish before seeing any output I’d like to be 
> able to follow what it’s doing as it goes.
> 
> 
> 
> Thanks!
> 
> 
> 
> Ben
> 
> 
> 
> --
> 
> b

If I understand what you are asking, you can do this with 

:!external --command

This will run "external --command" within the shell and when the command is 
finished, you can press enter to return to vim. Type ':help !' in vim for more 
information.

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