143 lines
3.9 KiB
Lua
143 lines
3.9 KiB
Lua
local view = require("nvim-tree.view")
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local core = require("nvim-tree.core")
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local notify = require("nvim-tree.notify")
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---@class LibOpenOpts
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---@field path string|nil path
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---@field current_window boolean|nil default false
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---@field winid number|nil
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local M = {
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target_winid = nil,
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}
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function M.set_target_win()
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local id = vim.api.nvim_get_current_win()
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local tree_id = view.get_winnr()
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if tree_id and id == tree_id then
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M.target_winid = 0
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return
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end
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M.target_winid = id
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end
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---@param cwd string
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local function handle_buf_cwd(cwd)
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if M.respect_buf_cwd and cwd ~= core.get_cwd() then
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require("nvim-tree.actions.root.change-dir").fn(cwd)
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end
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end
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local function open_view_and_draw()
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local cwd = vim.fn.getcwd()
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view.View:open()
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handle_buf_cwd(cwd)
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local explorer = core.get_explorer()
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if explorer then
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explorer.renderer:draw()
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end
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end
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local function should_hijack_current_buf()
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local bufnr = vim.api.nvim_get_current_buf()
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local bufname = vim.api.nvim_buf_get_name(bufnr)
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local bufmodified, ft
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if vim.fn.has("nvim-0.10") == 1 then
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bufmodified = vim.api.nvim_get_option_value("modified", { buf = bufnr })
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ft = vim.api.nvim_get_option_value("ft", { buf = bufnr })
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else
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bufmodified = vim.api.nvim_buf_get_option(bufnr, "modified") ---@diagnostic disable-line: deprecated
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ft = vim.api.nvim_buf_get_option(bufnr, "ft") ---@diagnostic disable-line: deprecated
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end
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local should_hijack_unnamed = M.hijack_unnamed_buffer_when_opening and bufname == "" and not bufmodified and ft == ""
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local should_hijack_dir = bufname ~= "" and vim.fn.isdirectory(bufname) == 1 and M.hijack_directories.enable
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return should_hijack_dir or should_hijack_unnamed
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end
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---@param prompt_input string
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---@param prompt_select string
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---@param items_short string[]
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---@param items_long string[]
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---@param kind string|nil
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---@param callback fun(item_short: string|nil)
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function M.prompt(prompt_input, prompt_select, items_short, items_long, kind, callback)
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local function format_item(short)
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for i, s in ipairs(items_short) do
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if short == s then
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return items_long[i]
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end
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end
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return ""
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end
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if M.select_prompts then
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vim.ui.select(items_short, { prompt = prompt_select, kind = kind, format_item = format_item }, function(item_short)
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callback(item_short)
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end)
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else
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vim.ui.input({ prompt = prompt_input, default = items_short[1] or "" }, function(item_short)
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if item_short then
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callback(string.lower(item_short and item_short:sub(1, 1)) or nil)
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end
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end)
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end
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end
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---Open the tree, initialising as needed. Maybe hijack the current buffer.
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---@param opts LibOpenOpts|nil
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function M.open(opts)
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opts = opts or {}
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M.set_target_win()
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if not core.get_explorer() or opts.path then
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if opts.path then
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core.init(opts.path)
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else
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local cwd, err = vim.loop.cwd()
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if not cwd then
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notify.error(string.format("current working directory unavailable: %s", err))
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return
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end
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core.init(cwd)
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end
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end
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local explorer = core.get_explorer()
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if should_hijack_current_buf() then
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view.View:close_this_tab_only()
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view.open_in_win()
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if explorer then
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explorer.renderer:draw()
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end
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elseif opts.winid then
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view.open_in_win({ hijack_current_buf = false, resize = false, winid = opts.winid })
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if explorer then
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explorer.renderer:draw()
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end
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elseif opts.current_window then
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view.open_in_win({ hijack_current_buf = false, resize = false })
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if explorer then
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explorer.renderer:draw()
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end
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else
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open_view_and_draw()
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end
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view.restore_tab_state()
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end
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function M.setup(opts)
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M.hijack_unnamed_buffer_when_opening = opts.hijack_unnamed_buffer_when_opening
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M.hijack_directories = opts.hijack_directories
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M.respect_buf_cwd = opts.respect_buf_cwd
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M.select_prompts = opts.select_prompts
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M.group_empty = opts.renderer.group_empty
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end
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return M
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