When I have .txt files or .py files, I can Quick Look those files in Finder. I have .jl files that are codes written in the Julia Language. Of course they are text files. They will open in a text editor like Sublime Text. How can I Quick Look these .jl files in Finder?
With the new macOS release in 2019, the macOS Catalina, this approach is banned.
Install QLStephen, a QuickLook plugin that enables viewing of text files with arbitrary filetypes.
To install, copy the
*.qlgenerator file to
Thank you @SebastianHallumClarke
I didn't find
but I went to the github page of QL Stephen and enter
brew cask install qlstephen in the command line and it installed QL Stephen successfully