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42 lines
1.0 KiB
Lua
42 lines
1.0 KiB
Lua
-- Imports
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local api = vim.api
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local libmodal = require('libmodal')
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-- Keep track of the user's input history manually.
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local _inputHistory = {}
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-- Clear the input history if it grows too long for our usage.
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function _inputHistory:clear(indexToCheck)
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if #self >= indexToCheck then
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for i, _ in ipairs(self) do
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self[i] = nil
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end
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end
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end
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-- This is the function that will be called whenever the user presses a button.
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local function fooMode()
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-- Append to the input history, the latest button press.
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_inputHistory[#_inputHistory + 1] = string.char(
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-- The input is a character number.
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api.nvim_get_var('fooModeInput')
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)
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-- Custom logic to test for each character index to see if it matches the 'zfo' mapping.
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local index = 1
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if _inputHistory[1] == 'z' then
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if _inputHistory[2] == 'f' then
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if _inputHistory[3] == 'o' then
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api.nvim_command("echom 'It works!'")
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else index = 3
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end
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else index = 2
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end
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end
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_inputHistory:clear(index)
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end
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-- Enter the mode to begin the demo.
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libmodal.mode.enter('FOO', fooMode)
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