Muh dotfiles

.config/nvim/lua/playground.lua

@@ -0,0 +1,40 @@
+---Handle require calls
+---@param module_name string
+---@param success_callback fun(module: table): any | any
+---@param error_callback? fun(error: string): any | any
+function Protected_require(module_name, success_callback, error_callback)
+    local status, module = pcall(require, module_name)
+
+    if status then
+        if type(success_callback) == "function" then
+            return success_callback(module)
+        end
+        return success_callback
+    end
+
+    if type(error_callback) == "function" then
+        return error_callback(module)
+    end
+    return error_callback
+end
+
+
+---vim.keymap.set but one-time-use
+---@param mode string | table
+---@param lhs string
+---@param rhs fun(any) | string
+---@param opts? table
+function Oneshot_keymap(mode, lhs, rhs, opts)
+    local buffer = opts and opts.buffer and { buffer = opts.buffer }
+
+    local function trigger_oneshot()
+        vim.keymap.set(mode, lhs, rhs, opts)
+
+        local keys = vim.api.nvim_replace_termcodes(lhs, true, false, true)
+        vim.api.nvim_feedkeys(keys, "m", false)
+
+        vim.schedule_wrap(vim.keymap.del)(mode, lhs, buffer) -- run a bit later
+    end
+
+    vim.keymap.set(mode, lhs, trigger_oneshot, buffer)
+end