Awesome
Golden Size 
This is a Neovim plugin for automatically resizing the active window to the "golden" size.
Installation
Add plugin to the runtime path.
Vim-Plug
Plug 'dm1try/golden_size'
Tips and tricks
Disable automatic resizing for specific windows
lua << EOF
local function ignore_by_buftype(types)
local buftype = vim.api.nvim_buf_get_option(0, 'buftype')
for _, type in pairs(types) do
if type == buftype then
return 1
end
end
end
local golden_size = require("golden_size")
-- set the callbacks, preserve the defaults
golden_size.set_ignore_callbacks({
{ ignore_by_buftype, {'terminal','quickfix', 'nerdtree'} },
{ golden_size.ignore_float_windows }, -- default one, ignore float windows
{ golden_size.ignore_by_window_flag }, -- default one, ignore windows with w:ignore_gold_size=1
})
EOF
Global Toggle
lua << EOF
vim.api.nvim_set_var("golden_size_off", 0)
function GoldenSizeToggle()
local current_value = vim.api.nvim_get_var("golden_size_off")
vim.api.nvim_set_var("golden_size_off", current_value == 1 and 0 or 1)
end
local function golden_size_ignore()
return vim.api.nvim_get_var("golden_size_off")
end
local golden_size = require("golden_size")
-- set the callbacks, preserve the defaults
golden_size.set_ignore_callbacks({
{ golden_size_ignore },
...
})
EOF