How do I toggle a fold and all its nested folds open or closed at once?
zA
The zA command toggles the fold under the cursor together with all nested sub-folds in one keystroke.
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How do I fold and unfold sections of code to hide details I'm not working on?
zf / zo / zc / za
Vim's folding system lets you collapse blocks of code into a single line, hiding the details so you can focus on the structure.
editing #editing #folding #navigation #normal-mode #productivity
How do I open or close every fold in the entire file at once?
zR and zM
When working with a heavily folded file, manually opening or closing each fold is tedious.
How do I toggle all folding on and off globally with a single keystroke?
zi
Pressing zi in normal mode toggles the foldenable option, which controls whether folds are active in the current window.
How do I open all nested folds under the cursor at once in Vim?
zO
zO (uppercase O) opens the fold under the cursor and all folds nested inside it recursively.
How do I automatically fold code based on indentation level?
:set foldmethod=indent
Setting foldmethod=indent tells Vim to create folds based on the indentation level of each line.
How do I use Treesitter-aware code folding in Neovim for accurate fold regions based on syntax?
vim.treesitter.foldexpr()
Neovim's built-in Treesitter integration includes vim.
How do I open folds one level at a time in Vim without revealing all nested folds at once?
zr
zr ("reduce" fold level) decrements the global foldlevel option by 1, opening the next layer of folds across the entire file.