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local copy_indent_macro = "<Esc>^\"_d0" -- clear current indentation
.. "?.<CR>" -- find first non-empty line above
.. "<cmd>noh<CR>" -- clear highlight
.. "^\"yy0" -- copy indentation to y register
.. "<C-o>0" -- return to original line
.. "\"yP" -- paste y register
.. "a" -- enter insert mode
vim.keymap.set({ "n" }, "o", "o" .. copy_indent_macro, { buffer = 0 })
vim.keymap.set({ "n" }, "O", "O" .. copy_indent_macro, { buffer = 0 })
vim.keymap.set({ "i" }, "<CR>", "<CR>" .. copy_indent_macro, { buffer = 0 })
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