README.md

@@ -76,6 +76,23 @@ require("ivy").setup {
     -- default one.
     { "ivy.backends.files", { keymap = "<C-p>" } },
   },
+  -- Set mappings of your own, you can use the action `key` to define the
+  -- action you want.
+  mappings = {
+    ["<CR>"] = "complete"
+  }
+}
+```
+
+When defining config overrides in the setup function, this will overwrite any
+default config, not merge it. To merge the configuration you can use the
+`vim.tbl_extend` use the default configuration and add any extra.
+
+```lua
+require("ivy").setup {
+  mappings = vim.tbl_extend("force", config:get { "mappings" }, {
+    ["<esc>"] = "destroy",
+  }),
 }
 ```
 
@@ -129,8 +146,8 @@ show. It will also provide functionality when actions are taken. The Command
 and Key Map are the default options provided by the backend, they can be
 customized when you register it.
 
-| Module                               | Command            | Key Map     | Description                                                 |
-| ------------------------------------ | ------------------ | ----------- | ----------------------------------------------------------- |
+| Module                               | Command            | Default Key Map | Description                                                 |
+| ------------------------------------ | ------------------ | --------------- | ----------------------------------------------------------- |
 | `ivy.backends.files`                 | IvyFd              | \<leader\>p     | Find files in your project with a custom rust file finder   |
 | `ivy.backends.ag`                    | IvyAg              | \<leader\>/     | Find content in files using the silver searcher             |
 | `ivy.backends.rg`                    | IvyRg              | \<leader\>/     | Find content in files using ripgrep cli tool                |
@@ -142,30 +159,18 @@ customized when you register it.
 
 Action can be run on selected candidates provide functionality
 
-| Action              | Key Map   | Description                                                      |
-| ------------------- | --------- | ---------------------------------------------------------------- |
-| Complete            | \<CR\>    | Run the completion function, usually this will be opening a file |
-| Vertical Split      | \<C-v\>   | Run the completion function in a new vertical split              |
-| Split               | \<C-s\>   | Run the completion function in a new split                       |
-| Destroy             | \<C-c\>   | Close the results window                                         |
-| Clear               | \<C-u\>   | Clear the results window                                         |
-| Delete word         | \<C-w\>   | Delete the word under the cursor                                 |
-| Next                | \<C-n\>   | Move to the next candidate                                       |
-| Previous            | \<C-p\>   | Move to the previous candidate                                   |
-| Next Checkpoint     | \<C-M-n\> | Move to the next candidate and keep Ivy open and focussed        |
-| Previous Checkpoint | \<C-M-n\> | Move to the previous candidate and keep Ivy open and focussed    |
-
-Add your own keymaps for an action by adding a `ftplugin/ivy.lua` file in your config.
-Just add a simple keymap like this:
-
-```lua
-vim.api.nvim_set_keymap(
-  "n",
-  "<esc>",
-  "<cmd>lua vim.ivy.destroy()<CR>",
-  { noremap = true, silent = true, nowait = true }
-)
-```
+| Action              | Key                   | Default Key Map | Description                                                      |
+| ------------------- | --------------------- | --------------- | ---------------------------------------------------------------- |
+| Complete            | `complete`            | \<CR\>          | Run the completion function, usually this will be opening a file |
+| Vertical Split      | `vsplit`              | \<C-v\>         | Run the completion function in a new vertical split              |
+| Split               | `split`               | \<C-s\>         | Run the completion function in a new split                       |
+| Destroy             | `destroy`             | \<C-c\>         | Close the results window                                         |
+| Clear               | `clear`               | \<C-u\>         | Clear the results window                                         |
+| Delete word         | `delete_word`         | \<C-w\>         | Delete the word under the cursor                                 |
+| Next                | `next`                | \<C-n\>         | Move to the next candidate                                       |
+| Previous            | `previous`            | \<C-p\>         | Move to the previous candidate                                   |
+| Next Checkpoint     | `next_checkpoint`     | \<C-M-n\>       | Move to the next candidate and keep Ivy open and focussed        |
+| Previous Checkpoint | `previous_checkpoint` | \<C-M-n\>       | Move to the previous candidate and keep Ivy open and focussed    |
 
 ## API
 

lua/ivy/config.lua

@@ -28,6 +28,21 @@ config.default_config = {
     "ivy.backends.rg",
     "ivy.backends.lsp-workspace-symbols",
   },
+  mappings = {
+    ["<C-c>"] = "destroy",
+    ["<C-u>"] = "clear",
+    ["<C-n>"] = "next",
+    ["<C-p>"] = "previous",
+    ["<C-M-n>"] = "next_checkpoint",
+    ["<C-M-p>"] = "previous_checkpoint",
+    ["<CR>"] = "complete",
+    ["<C-v>"] = "vsplit",
+    ["<C-s>"] = "split",
+    ["<BS>"] = "backspace",
+    ["<Left>"] = "left",
+    ["<Right>"] = "right",
+    ["<C-w>"] = "delete_word",
+  },
 }
 
 return setmetatable(config, config_mt)

lua/ivy/window.lua

@@ -1,3 +1,5 @@
+local config = require "ivy.config"
+
 -- Constent options that will be used for the keymaps
 local opts = { noremap = true, silent = true, nowait = true }
 
@@ -37,6 +39,24 @@ local function call_gc(items)
   end
 end
 
+local callbacks = {
+  destroy = "<cmd>lua vim.ivy.destroy()<CR>",
+  clear = "<cmd>lua vim.ivy.search('')<CR>",
+  next = "<cmd>lua vim.ivy.next()<CR>",
+  previous = "<cmd>lua vim.ivy.previous()<CR>",
+  next_checkpoint = "<cmd>lua vim.ivy.next(); vim.ivy.checkpoint()<CR>",
+  previous_checkpoint = "<cmd>lua vim.ivy.previous(); vim.ivy.checkpoint()<CR>",
+
+  complete = "<cmd>lua vim.ivy.complete(vim.ivy.action.EDIT)<CR>",
+  vsplit = "<cmd>lua vim.ivy.complete(vim.ivy.action.VSPLIT)<CR>",
+  split = "<cmd>lua vim.ivy.complete(vim.ivy.action.SPLIT)<CR>",
+
+  backspace = "<cmd>lua vim.ivy.input('BACKSPACE')<CR>",
+  left = "<cmd>lua vim.ivy.input('LEFT')<CR>",
+  right = "<cmd>lua vim.ivy.input('RIGHT')<CR>",
+  delete_word = "<cmd>lua vim.ivy.input('DELETE_WORD')<CR>",
+}
+
 local window = {}
 
 window.index = 0
@@ -75,25 +95,15 @@ window.make_buffer = function()
     vim.api.nvim_buf_set_keymap(window.buffer, "n", chars[index], "<cmd>lua vim.ivy.input('" .. char .. "')<CR>", opts)
   end
 
-  vim.api.nvim_buf_set_keymap(window.buffer, "n", "<C-c>", "<cmd>lua vim.ivy.destroy()<CR>", opts)
-  vim.api.nvim_buf_set_keymap(window.buffer, "n", "<C-u>", "<cmd>lua vim.ivy.search('')<CR>", opts)
-  vim.api.nvim_buf_set_keymap(window.buffer, "n", "<C-n>", "<cmd>lua vim.ivy.next()<CR>", opts)
-  vim.api.nvim_buf_set_keymap(window.buffer, "n", "<C-p>", "<cmd>lua vim.ivy.previous()<CR>", opts)
-  vim.api.nvim_buf_set_keymap(window.buffer, "n", "<C-M-n>", "<cmd>lua vim.ivy.next(); vim.ivy.checkpoint()<CR>", opts)
-  vim.api.nvim_buf_set_keymap(
-    window.buffer,
-    "n",
-    "<C-M-p>",
-    "<cmd>lua vim.ivy.previous(); vim.ivy.checkpoint()<CR>",
-    opts
-  )
-  vim.api.nvim_buf_set_keymap(window.buffer, "n", "<CR>", "<cmd>lua vim.ivy.complete(vim.ivy.action.EDIT)<CR>", opts)
-  vim.api.nvim_buf_set_keymap(window.buffer, "n", "<C-v>", "<cmd>lua vim.ivy.complete(vim.ivy.action.VSPLIT)<CR>", opts)
-  vim.api.nvim_buf_set_keymap(window.buffer, "n", "<C-s>", "<cmd>lua vim.ivy.complete(vim.ivy.action.SPLIT)<CR>", opts)
-  vim.api.nvim_buf_set_keymap(window.buffer, "n", "<BS>", "<cmd>lua vim.ivy.input('BACKSPACE')<CR>", opts)
-  vim.api.nvim_buf_set_keymap(window.buffer, "n", "<Left>", "<cmd>lua vim.ivy.input('LEFT')<CR>", opts)
-  vim.api.nvim_buf_set_keymap(window.buffer, "n", "<Right>", "<cmd>lua vim.ivy.input('RIGHT')<CR>", opts)
-  vim.api.nvim_buf_set_keymap(window.buffer, "n", "<C-w>", "<cmd>lua vim.ivy.input('DELETE_WORD')<CR>", opts)
+  local mappings = config:get { "mappings" }
+  assert(mappings, "The mappings key is missing from the config, something has gone horribly wrong")
+  for key, value in pairs(mappings) do
+    if callbacks[value] == nil then
+      error("The mapping '" .. value .. "' is not a valid ivy callback")
+    end
+
+    vim.api.nvim_buf_set_keymap(window.buffer, "n", key, callbacks[value], opts)
+  end
 end
 
 window.get_current_selection = function()