harpoon/lua/harpoon/init.lua
2023-11-30 20:14:10 -07:00

147 lines
3.5 KiB
Lua

local Path = require("plenary.path")
local Ui = require("harpoon.ui")
local Data = require("harpoon.data")
local Config = require("harpoon.config")
local List = require("harpoon.list")
local Listeners = require("harpoon.listeners")
local HarpoonGroup = require("harpoon.autocmd")
-- setup
-- read from a config file
--
-- TODO: rename lists into something better...
local DEFAULT_LIST = "__harpoon_files"
---@class Harpoon
---@field config HarpoonConfig
---@field ui HarpoonUI
---@field listeners HarpoonListeners
---@field data HarpoonData
---@field lists {[string]: {[string]: HarpoonList}}
---@field hooks_setup boolean
local Harpoon = {}
Harpoon.__index = Harpoon
---@return Harpoon
function Harpoon:new()
local config = Config.get_default_config()
local harpoon = setmetatable({
config = config,
data = Data.Data:new(),
ui = Ui:new(config.settings),
listeners = Listeners.listeners,
lists = {},
hooks_setup = false,
}, self)
return harpoon
end
---@param partial_config HarpoonPartialConfig
---@return Harpoon
function Harpoon:setup(partial_config)
self.config = Config.merge_config(partial_config, self.config)
self.ui:configure(self.config.settings)
---TODO: should we go through every seen list and update its config?
if self.hooks_setup == false then
vim.api.nvim_create_autocmd({ "BufLeave", "VimLeavePre" }, {
group = HarpoonGroup,
pattern = "*",
callback = function(ev)
self:_for_each_list(function(list, config)
local fn = config[ev.event]
if fn ~= nil then
fn(ev, list)
end
if ev.event == "VimLeavePre" then
self:sync()
end
end)
end,
})
self.hooks_setup = true
end
return self
end
---@param name string?
---@return HarpoonList
function Harpoon:list(name)
name = name or DEFAULT_LIST
local key = self.config.settings.key()
local lists = self.lists[key]
if not lists then
lists = {}
self.lists[key] = lists
end
local existing_list = lists[name]
if existing_list then
return existing_list
end
local data = self.data:data(key, name)
local list_config = Config.get_config(self.config, name)
local list = List.decode(list_config, name, data)
lists[name] = list
return list
end
---@param cb fun(list: HarpoonList, config: HarpoonPartialConfigItem, name: string)
function Harpoon:_for_each_list(cb)
local key = self.config.settings.key()
local seen = self.data.seen[key]
local lists = self.lists[key]
if not seen then
return
end
for list_name, _ in pairs(seen) do
local list_config = Config.get_config(self.config, list_name)
cb(lists[list_name], list_config, list_name)
end
end
function Harpoon:sync()
local key = self.config.settings.key()
self:_for_each_list(function(list, _, list_name)
local encoded = list:encode()
self.data:update(key, list_name, encoded)
end)
self.data:sync()
end
--luacheck: ignore 212/self
function Harpoon:info()
return {
paths = Data.info(),
default_list_name = DEFAULT_LIST,
}
end
--- PLEASE DONT USE THIS OR YOU WILL BE FIRED
function Harpoon:dump()
return self.data._data
end
function Harpoon:__debug_reset()
require("plenary.reload").reload_module("harpoon")
end
return Harpoon:new()