fix: copy lspconfig util functions to remove dependency. fixes #175

Author: jmbuhr

README.md

@@ -32,9 +32,9 @@ return {
 ```
 
 Because Quarto provides a lot of functionality through integration with existing plugins,
-we recommend to experiment with the [quarto-nvim kickstarter configuration](https://github.com/jmbuhr/quarto-nvim-kickstarter)
+you may want to experiment with my [config](https://github.com/jmbuhr/nvim-config)
 and then pick the relevant parts from the
-[`lua/plugins/quarto.lua`](https://github.com/jmbuhr/quarto-nvim-kickstarter/blob/main/lua/plugins/quarto.lua) file
+[`lua/plugins/quarto.lua`](https://github.com/jmbuhr/nvim-config/blob/main/lua/plugins/quarto.lua) file
 to integrate it into your own existing configuration.
 
 Plugins and their configuration to look out for in either of those files are:
@@ -49,15 +49,13 @@ Plugins and their configuration to look out for in either of those files are:
 }
 ```
 
-Quarto-nvim requires the latest [Neovim stable version](https://github.com/neovim/neovim/releases/tag/stable) (>= `v0.10.0`).
+Quarto-nvim requires [Neovim stable version](https://github.com/neovim/neovim/releases/tag/stable) >= `v0.10.0`.
 
 ## Usage
 
 ### Configure
 
-You can pass a lua table with options to the setup function
-as shown in [quarto-nvim-kickstarter/..quarto.lua](https://github.com/jmbuhr/quarto-nvim-kickstarter/blob/main/lua/plugins/quarto.lua)
-
+You can pass a lua table with options to the setup function or via `lazy.nvim`s `opts` keyword.
 It will be merged with the default options, which are shown below in the example.
 If you want to use the defaults, simply call `setup` without arguments or with an empty table.
 
@@ -219,6 +217,6 @@ QuartoSendLine
 Quarto works great with a number of plugins in the neovim ecosystem.
 You can find my (@jmbuhr) personal (and thus up-to-date) configuration for use with Quarto, R and python here:
 
-<https://github.com/jmbuhr/quarto-nvim-kickstarter>
+<https://github.com/jmbuhr/nvim-config>
 
 But remember, the best config is always your own.

lua/quarto/init.lua

@@ -2,7 +2,7 @@ local M = {}
 local api = vim.api
 local cfg = require 'quarto.config'
 local tools = require 'quarto.tools'
-local util = require 'lspconfig.util'
+local util = require 'quarto.util'
 
 ---Quarto preview
 ---@param opts table

lua/quarto/util.lua

@@ -0,0 +1,42 @@
+-- functions from neovim/nvim-lspconfig
+local M = {}
+
+local nvim_eleven = vim.fn.has 'nvim-0.11' == 1
+
+function M.tbl_flatten(t)
+  --- @diagnostic disable-next-line:deprecated
+  return nvim_eleven and vim.iter(t):flatten(math.huge):totable() or vim.tbl_flatten(t)
+end
+
+function M.strip_archive_subpath(path)
+  -- Matches regex from zip.vim / tar.vim
+  path = vim.fn.substitute(path, 'zipfile://\\(.\\{-}\\)::[^\\\\].*$', '\\1', '')
+  path = vim.fn.substitute(path, 'tarfile:\\(.\\{-}\\)::.*$', '\\1', '')
+  return path
+end
+
+local function escape_wildcards(path)
+  return path:gsub('([%[%]%?%*])', '\\%1')
+end
+
+function M.root_pattern(...)
+  local patterns = M.tbl_flatten { ... }
+  return function(startpath)
+    startpath = M.strip_archive_subpath(startpath)
+    for _, pattern in ipairs(patterns) do
+      local match = M.search_ancestors(startpath, function(path)
+        for _, p in ipairs(vim.fn.glob(table.concat({ escape_wildcards(path), pattern }, '/'), true, true)) do
+          if vim.uv.fs_stat(p) then
+            return path
+          end
+        end
+      end)
+
+      if match ~= nil then
+        return match
+      end
+    end
+  end
+end
+
+return M