ivy.nvim/plugin/ivy.lua
Ade Attwood 91b6db9d76 feat: split out register backend so it can be used as an external API
Summary:

Split out the register backend function from being a private function. A
backend is a table that will define all of the attributes for a run function.
The attributes are as follows:

- **command** The name of the command that will be registered as a vim user command.
- **items** The callback function that will be passed to the run function that will gather the items for selection
- **callback** The callback function run when an item is selected

The following are optional:

- **keymap** The string passed to `nvim_set_keymap`, this will always be registered in normal mode
- **description** The text description that will be used in the user command
- **name** The name of the backend, this will fallback to the command if its not set

It will also allow to register a backend in a couple of different ways:

- With a backend module table
- With a backend module name
- With a backend module name and override options

This will look for for a lua module `ivy.backends.files`. The module will be
required and registered as a backend.

```lua
register_backend "ivy.backends.files"
```

This will do the same with the module string however, before the backend is
registered the keymap will be overridden

```lua
register_backend({ "ivy.backends.file", { keymap = "<C-p>" } })
```

Test Plan:

CI / Manual testing locally
2024-06-27 21:12:37 +01:00

31 lines
919 B
Lua

local controller = require "ivy.controller"
local register_backend = require "ivy.register_backend"
-- Put the controller in to the vim global so we can access it in mappings
-- better without requires. You can call controller commands like `vim.ivy.xxx`.
-- luacheck: ignore
vim.ivy = controller
vim.paste = (function(overridden)
return function(lines, phase)
local file_type = vim.api.nvim_buf_get_option(0, "filetype")
if file_type == "ivy" then
vim.ivy.paste()
else
overridden(lines, phase)
end
end
end)(vim.paste)
register_backend "ivy.backends.buffers"
register_backend "ivy.backends.files"
register_backend "ivy.backends.lines"
register_backend "ivy.backends.lsp-workspace-symbols"
if vim.fn.executable "rg" then
register_backend "ivy.backends.rg"
elseif vim.fn.executable "ag" then
register_backend "ivy.backends.ag"
end
vim.cmd "highlight IvyMatch cterm=bold gui=bold"