MacVim: how do I set a left gutter (margin) for my buffers?

Question

In MacVim the text that I\'m editing in all buffers is jammed up hard against the left hand side of the buffer. I find this quite visually jarring, especially if I\'m looking at

Answer 1

There's also a MacVim-specific option, MMTextInsetLeft, which can be set with defaults write org.vim.MacVim MMTextInsetLeft VALUE in a terminal (where VALUE is the number of pixels in the left margin. There are also settings for right, top, and bottom margin, see help macvim-user-defaults for details.