Adding number based on a condition

#1 : 26/07-25 20:31
Adrian
Posts: 3
Hello,

I want to add 0 at the position 1 backwards to every file name that ends with a number.
Otherwise add 00 to the name.


For instance:

file 1.txt -> file 01.txt
file.txt -> file 00.txt
file 2.txt -> file 02.txt

Can this be done without JavaScript?





edited: 26/07-25 20:50
#2 : 26/07-25 21:06
Delta Foxtrot
Posts: 535
Reply to #1:

Hi Adrian,

Sure, you can do it in two steps:

1) RENUMBER method:
Number position: 1
Change to: Relative to existing number
Number difference: 0
Zero padding: Manual
Number length: 2
Apply to: Name

2) REPLACE method:
Replace: ^([a-z]+)$
Replace with: $1 00
Occurrence: All or 1st
Case sens.: NO
Use regular expressions: YES
Apply to: Name

The first just pads numbers already there. The second adds <space>00 only if there is no number at the end of the filename.

Best,
DF