Windows .bat/.cmd function library in own file?

Question

there is a nice way to build functions in DOS .bat/.cmd script. To modularize some installation scripts, it would be nice to include a file with a library of functions into an .

Answer 1

In the given link there's a script for importing subroutines into the main script.

The syntax is something like:

if not defined _import (
        rem OPTIONAL (before the "import" calls):
        set "CMD_LIBRARY="
    
    import "[FILE_PATH1]filename1" / "DIR_PATH1"
    ...
    import "[FILE_PATHn]filenamen" / "DIR_PATHn"
    import end "%~0"
)
        

...

Please see this answer.