118 lines
3.1 KiB
Lua
118 lines
3.1 KiB
Lua
local M = {}
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local function is_single_keymap_table(map_table)
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assert(map_table)
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return map_table.n or map_table.t or map_table.i or map_table.v or map_table.x or map_table.o
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end
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function M.create_user_event_cb(event_name, function_callback, augroup)
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assert(event_name and event_name ~= "", "Event name must be provided")
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assert(function_callback and type(function_callback) == "function", "Callback must be a valid function")
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local cmd = {
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callback = function_callback,
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pattern = event_name,
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}
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if augroup then
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cmd.group = augroup
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end
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vim.api.nvim_create_autocmd("User", cmd)
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end
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function M.broadcast_event(event_name)
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vim.api.nvim_command("doautocmd <nomodeline> User " .. event_name)
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end
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function M.add_opts_to_all_mappings(mappings, opts)
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assert(opts and mappings)
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for _, modes in pairs(mappings) do
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for _, mapping in pairs(modes) do
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local existing_opts = mapping.opts or {}
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mapping.opts = vim.tbl_extend("force", existing_opts, opts)
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end
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end
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end
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function M.add_keymaps(maps)
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assert(maps)
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local function set_keymaps(map_table)
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for mode, entries in pairs(map_table) do
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for code, info in pairs(entries) do
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vim.keymap.set(mode, code, info.cmd, info.opts)
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end
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end
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end
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if is_single_keymap_table(maps) then
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set_keymaps(maps)
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else
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for _, map_table in pairs(maps) do
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set_keymaps(map_table)
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end
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end
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end
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function M.remove_keymaps(maps)
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assert(maps)
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local function del_keymaps(map_table)
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for mode, entries in pairs(map_table) do
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for code, _ in pairs(entries) do
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vim.keymap.del(mode, code)
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end
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end
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end
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if is_single_keymap_table(maps) then
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del_keymaps(maps)
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else
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for _, map_table in pairs(maps) do
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del_keymaps(map_table)
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end
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end
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end
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function M.is_buf_filetype(bufnr, filetype)
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return vim.api.nvim_buf_get_option(bufnr, "filetype") == filetype
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end
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function M.is_buf_buftype(bufnr, filetype)
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return vim.api.nvim_buf_get_option(bufnr, "buftype") == filetype
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end
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function M.lock_buf_to_window(win_id, bufnr, filetype)
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local augroup_id = vim.api.nvim_create_augroup("LockWindow" .. win_id, { clear = true })
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vim.api.nvim_create_autocmd("BufEnter", {
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group = augroup_id,
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callback = function()
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local current_win = vim.api.nvim_get_current_win()
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if current_win ~= win_id then
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return
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end
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local current_buf = vim.api.nvim_win_get_buf(win_id)
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if current_buf == bufnr then
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return
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end
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if M.is_buf_filetype(current_buf, filetype) then
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bufnr = current_buf
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return
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end
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vim.api.nvim_win_set_buf(win_id, bufnr)
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end,
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})
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end
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function M.calculate_split_size(term_size, percentage, min_size, max_size)
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local calculated_size = math.floor(term_size * percentage)
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return math.min(math.max(calculated_size, min_size), max_size)
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end
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return M
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