mirror of
https://github.com/kristoferssolo/telescope-frecency.nvim.git
synced 2025-10-21 20:10:38 +00:00
98 lines
3.4 KiB
Lua
98 lines
3.4 KiB
Lua
---This object is intended to be used as a singleton, and is lazily loaded.
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---When methods are called at the first time, it calls the constructor and
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---setup() to be initialized.
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---@class FrecencyInstance
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---@field complete fun(findstart: 1|0, base: string): integer|''|string[]
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---@field delete async fun(path: string): nil
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---@field query fun(opts?: FrecencyQueryOpts): FrecencyQueryEntry[]|string[]
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---@field register async fun(bufnr: integer, datetime: string?): nil
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---@field start fun(opts: FrecencyPickerOptions?): nil
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---@field validate_database async fun(force: boolean?): nil
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local frecency = setmetatable({}, {
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---@param self FrecencyInstance
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---@param key "complete"|"delete"|"register"|"start"|"validate_database"
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---@return function
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__index = function(self, key)
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---@return Frecency
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local function instance()
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return rawget(self, "instance")
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end
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return function(...)
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if not instance() then
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rawset(self, "instance", require("frecency.klass").new())
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local is_async = key == "delete" or key == "validate_database" or key == "register"
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instance():setup(is_async)
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end
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return instance()[key](instance(), ...)
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end
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end,
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})
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local function async_call(f, ...)
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require("plenary.async").void(f)(...)
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end
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local setup_done = false
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---When this func is called, Frecency instance is NOT created but only
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---configuration is done.
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---@param ext_config? FrecencyOpts
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---@return nil
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local function setup(ext_config)
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if setup_done then
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return
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end
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local config = require "frecency.config"
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config.setup(ext_config)
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vim.api.nvim_set_hl(0, "TelescopeBufferLoaded", { link = "String", default = true })
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vim.api.nvim_set_hl(0, "TelescopePathSeparator", { link = "Directory", default = true })
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vim.api.nvim_set_hl(0, "TelescopeFrecencyScores", { link = "Number", default = true })
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vim.api.nvim_set_hl(0, "TelescopeQueryFilter", { link = "WildMenu", default = true })
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---@class FrecencyCommandInfo
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---@field args string
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---@field bang boolean
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---@param cmd_info FrecencyCommandInfo
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vim.api.nvim_create_user_command("FrecencyValidate", function(cmd_info)
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async_call(frecency.validate_database, cmd_info.bang)
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end, { bang = true, desc = "Clean up DB for telescope-frecency" })
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---@param cmd_info FrecencyCommandInfo
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vim.api.nvim_create_user_command("FrecencyDelete", function(cmd_info)
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local path_string = cmd_info.args == "" and "%:p" or cmd_info.args
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local path = vim.fn.expand(path_string) --[[@as string]]
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async_call(frecency.delete, path)
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end, { nargs = "?", complete = "file", desc = "Delete entry from telescope-frecency" })
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local group = vim.api.nvim_create_augroup("TelescopeFrecency", {})
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vim.api.nvim_create_autocmd({ "BufWinEnter", "BufWritePost" }, {
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desc = "Update database for telescope-frecency",
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group = group,
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---@param args { buf: integer }
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callback = function(args)
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if vim.api.nvim_buf_get_name(args.buf) == "" then
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return
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end
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local is_floatwin = vim.api.nvim_win_get_config(0).relative ~= ""
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if is_floatwin or (config.ignore_register and config.ignore_register(args.buf)) then
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return
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end
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async_call(frecency.register, args.buf, vim.api.nvim_buf_get_name(args.buf))
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end,
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})
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setup_done = true
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end
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return {
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start = frecency.start,
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complete = frecency.complete,
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query = frecency.query,
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setup = setup,
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}
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