106 lines
3 KiB
Lua
106 lines
3 KiB
Lua
---Opens a floating windo
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---@param buf? integer buffer-ID of buffer to put in thw window
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---@param w_percent? decimal width of floating window will be this * full width
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---@param h_percent? decimal height of floating window will be this * full height
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---@param opts any options to pass to nvim_open_win
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local function open_floating_win(buf, w_percent, h_percent, opts)
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buf = buf or vim.api.nvim_create_buf(true, false)
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w_percent = w_percent or 0.8
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h_percent = h_percent or 0.8
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local default_opts = {
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relative = 'editor',
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row = (vim.o.lines - vim.o.lines * h_percent)/2,
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col = (vim.o.columns - vim.o.columns * w_percent)/2,
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width = math.floor(vim.o.columns * w_percent),
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height = math.floor(vim.o.lines * h_percent),
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style = 'minimal',
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border = 'rounded'
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}
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opts = vim.tbl_deep_extend('force', default_opts, opts or {})
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vim.api.nvim_open_win(buf, true, opts)
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end
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---@class TermState
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---@field bufs integer[]
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---@field last_used integer[]
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---@field win integer
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local term_state = {
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bufs = { -1, -1, -1, -1 },
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last_used = { 1, 2, 3, 4 },
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win = -1,
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}
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vim.api.nvim_create_user_command('Floaterminal', function(args_table)
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local is_new = false
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if args_table.args ~= '' then
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local num = tonumber(args_table.args)
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if num < 1 or num > 4 then
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error('numbers from 1 to 4 allowed only')
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end
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if not vim.api.nvim_win_is_valid(term_state.win) then
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error('only specify arguments after opening the floaterminal')
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end
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if not vim.api.nvim_buf_is_valid(term_state.bufs[num]) then
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term_state.bufs[num] = vim.api.nvim_create_buf(true, false)
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is_new = true
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end
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for index, value in ipairs(term_state.last_used) do
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if value == num then
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table.remove(term_state.last_used, index)
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break
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end
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end
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table.insert(term_state.last_used, 1, num)
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vim.api.nvim_set_current_buf(term_state.bufs[num])
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else
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for _ = 1, 4 do
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if not vim.api.nvim_buf_is_valid(term_state.bufs[term_state.last_used[1]]) then
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local invalid_buf_index = table.remove(term_state.last_used, 1)
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table.insert(term_state.last_used, 4, invalid_buf_index)
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end
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end
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if not vim.api.nvim_buf_is_valid(term_state.bufs[term_state.last_used[1]]) then
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term_state.bufs[term_state.last_used[1]] = vim.api.nvim_create_buf(true, false)
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is_new = true
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end
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open_floating_win(term_state.bufs[term_state.last_used[1]])
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term_state.win = vim.api.nvim_get_current_win()
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end
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if is_new then
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vim.cmd.term()
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end
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if vim.api.nvim_get_mode().mode == 'nt' then
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vim.api.nvim_feedkeys('a', 'n', true)
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end
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end, { nargs = '?', desc = 'open the floaterminaaal' })
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local oil_buf = -1
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vim.api.nvim_create_user_command('Floateroil', function()
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local is_new = false
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if not vim.api.nvim_buf_is_valid(oil_buf) then
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oil_buf = vim.api.nvim_create_buf(true, false)
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is_new = true
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end
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open_floating_win(oil_buf)
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if is_new then
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vim.cmd('Oil')
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end
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end, { desc = 'open the floateroil' })
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