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29 lines
766 B
Lua
29 lines
766 B
Lua
local libmodal = require 'libmodal'
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-- recurse counter
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local foo_mode_recurse = 1
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-- function which is called whenever the user presses a button
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function FooMode()
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-- append to the input history, the latest button press
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local userInput = string.char(vim.g[
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-- the input is a character number
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'foo' .. tostring(foo_mode_recurse) .. 'ModeInput'
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])
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-- if the user pressed 'z', then increase the counter and recurse
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if userInput == 'z' then
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foo_mode_recurse = foo_mode_recurse + 1
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Enter()
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foo_mode_recurse = foo_mode_recurse - 1
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end
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end
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-- function to wrap around entering the mode so it can be recursively called
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function Enter()
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libmodal.mode.enter('FOO' .. foo_mode_recurse, FooMode)
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end
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-- initially call the function to begin the demo
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Enter()
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