Files
telescope.nvim/lua/telescope/_extensions/init.lua
2020-11-23 09:29:10 -05:00

63 lines
1.7 KiB
Lua

local extensions = {}
extensions._loaded = {}
extensions._config = {}
extensions.manager = setmetatable({}, {
__index = function(t, k)
-- See if this extension exists.
local ok, ext = pcall(require, 'telescope._extensions.' .. k)
if not ok then
error("This extenion doesn't exist or is not installed: " .. k .. "\n" .. ext)
end
if ext.setup then
ext.setup(extensions._config[k] or {}, require('telescope.config').values)
end
t[k] = ext.exports or {}
return t[k]
end,
})
--- Register an extension module.
---
--- Extensions have several important keys.
--- - setup:
--- function(ext_config, config) -> nil
---
--- Called when first loading the extension.
--- The first parameter is the config passed by the user
--- in telescope setup. The second parameter is the resulting
--- config.values after applying the users setup defaults.
---
--- It is acceptable for a plugin to override values in config,
--- as some plugins will be installed simply to manage some setup,
--- install some sorter, etc.
---
--- - exports:
--- table
---
--- Only the items in `exports` will be exposed on the resulting
--- module that users can access via require('telescope').extensions.foo
---
--- Other things in the module will not be accessible. This is the public API
--- for your extension. Consider not breaking it a lot :laugh:
---
--- TODO:
--- - actions
extensions.register = function(mod)
return mod
end
extensions.load = function(name)
return extensions.manager[name]
end
extensions.set_config = function(extensions_config)
extensions._config = extensions_config or {}
end
return extensions