allow user to complete parallel / xargs command (function) after selecting files into array; quoting nuls correctly in printf script
问题 This is a follow-on question to this question In that question, I could get selected files into an array and pass them to a command / function (already exported). This question differs in that I would like the user to complete the command after selecting the files. The filenames can have spaces in them; hence the choice of Null-separated. I'm using FZF to select the files. It produces an array containing nul-ending filenames, I think. But the first item that FZF produces is the name of a key