filename_increment
🔗NAME
filename_increment
🔗SYNOPSIS
add a two digit increment to a filename
🔗USAGE
local df = require "lib/dtutils.file"
local result = df.filename_increment(filepath)
filepath - string - filename to increment
🔗DESCRIPTION
filename_increment solves the problem of filename conflict by adding an increment to the filename. If the supplied filename has no increment then “01” is added to the basename. If the filename already has an increment, then 1 is added to it and the filename returned.
🔗RETURN VALUE
result - string - the incremented filename
🔗LIMITATIONS
The filename will be incremented to a maximum of 99.