Groups > comp.graphics.apps.gnuplot > #4374

Re: Filepath column data: basename

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From	Karl Ratzsch <mail.kfr@gmx.net>
Newsgroups	comp.graphics.apps.gnuplot
Subject	Re: Filepath column data: basename
Date	Sat, 21 Nov 2020 10:35:52 +0100
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Am 21.11.2020 um 01:18 schrieb Sarat Sreepathi:
> Hello:
> 
> I have a data file where one of the columns contains full path names. Is there a trick to getting a basename from that field? Any builtins for other transformations on that field?
> 
> Appreciate any pointers.
> Thanks,
> Sarat.
> 

Recursion: ;)

basen(fullp) = (a = strstrt(fullp,'\'), a == 0 ? fullp : basen( 
substr(fullp,a+1,strlen(fullp) ) ) )

pr basen('helo')
pr basen('helo\halo')
pr basen('helo\halo\holo')

In the same way you can delete (possibly multiple) .extensions from 
the filename.

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Thread

Filepath column data: basename Sarat Sreepathi <sarat@ornl.gov> - 2020-11-20 16:18 -0800
  Re: Filepath column data: basename Karl Ratzsch <mail.kfr@gmx.net> - 2020-11-21 10:35 +0100
    Re: Filepath column data: basename Chris Elvidge <chris@mshome.net> - 2020-11-21 10:50 +0000

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