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local M = {}
local function constrain_cursor()
local display = require("quicker.display")
local cur = vim.api.nvim_win_get_cursor(0)
local line = vim.api.nvim_buf_get_lines(0, cur[1] - 1, cur[1], true)[1]
local idx = line:find(display.EM_QUAD, 1, true)
if not idx then
return
end
local min_col = idx + display.EM_QUAD_LEN - 1
if cur[2] < min_col then
vim.api.nvim_win_set_cursor(0, { cur[1], min_col })
end
end
---@param bufnr number
function M.constrain_cursor(bufnr)
-- HACK: we have to defer this call because sometimes the autocmds don't take effect.
vim.schedule(function()
if not vim.api.nvim_buf_is_valid(bufnr) then
return
end
local aug = vim.api.nvim_create_augroup("quicker", { clear = false })
vim.api.nvim_create_autocmd("InsertEnter", {
desc = "Constrain quickfix cursor position",
group = aug,
nested = true,
buffer = bufnr,
-- For some reason the cursor bounces back to its original position,
-- so we have to defer the call
callback = vim.schedule_wrap(constrain_cursor),
})
vim.api.nvim_create_autocmd({ "CursorMoved", "ModeChanged" }, {
desc = "Constrain quickfix cursor position",
nested = true,
group = aug,
buffer = bufnr,
callback = constrain_cursor,
})
end)
end
return M
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