Appending/prepending plain-text documents via macOS Service

[Mark_Robertson]

Is it possible to adapt this solution to my new problem??

Mass Prepend to Text Files - (Resolved - easily)

Hello!!! So I imagine that what I want to be done here will be quite simple for anyone with the appropriate skills. I have roughly 4000+ .md files that I use in two different applications. One application accepts the file name as the note title, while the other requires the first line to be the title. So, enter the challenge. I am looking to prepend the filename to the first line of each text file. I imagine this could be quite easy using the terminal, but I am not quite sure. I thought I cou…