feat: use newer v0.10 features

Author: mhanberg

.editorconfig

@@ -0,0 +1,4 @@
+# 4 space indentation
+[bin/*]
+indent_style = space
+indent_size = 2

.stylua.toml

@@ -0,0 +1,6 @@
+column_width = 110
+line_endings = "Unix"
+indent_type = "Spaces"
+indent_width = 2
+quote_style = "AutoPreferDouble"
+call_parentheses = "NoSingleTable"

README.md

@@ -6,6 +6,8 @@
 
 ### lazy.nvim
 
+Requires Nvim >= 0.10
+
 ```lua
 {
   "mhanberg/workspace-folders.nvim",

plugin/workspace_folders.lua

@@ -1,39 +1,41 @@
-if not vim.fs.joinpath then
-	function vim.fs.joinpath(...)
-		return (table.concat({ ... }, "/"):gsub("//+", "/"))
-	end
-end
-
-local uv = vim.uv or vim.loop
-
 if not vim.g.workspace then
-	local file = vim.fs.find(function(name)
-		return vim.fn.fnamemodify(name, ":e") == "code-workspace"
-	end, { upward = true })
+  local file = vim.fs.find(function(name)
+    return vim.fn.fnamemodify(name, ":e") == "code-workspace"
+  end, { upward = true })
 
-	if file[1] then
-		local workspace
-		local path = file[1]
-		local dir = vim.fs.dirname(path)
-		local handle = io.open(path)
-		if handle then
-			workspace = vim.json.decode(handle:read("*a"))
-			handle:close()
-		end
-		local name = vim.fn.fnamemodify(path, ":t:r")
+  if file[1] then
+    local workspace
+    local path = file[1]
+    local dir = vim.fs.dirname(path)
+    workspace = vim.json.decode(vim.fn.join(vim.fn.readfile(path), "\n"))
+    local name = vim.fn.fnamemodify(path, ":t:r")
 
-		if workspace then
-			workspace["name"] = name
+    if workspace then
+      workspace["name"] = name
 
-			local folders = vim.tbl_map(function(folder)
-				local uri = vim.uri_from_fname(uv.fs_realpath(vim.fs.joinpath(dir, folder.path)))
-				local folder_name = vim.fs.basename(uv.fs_realpath(folder.path))
+      local folders = vim
+        .iter(workspace.folders)
+        :map(function(folder)
+          local full_path = vim.fs.joinpath(dir, folder.path)
+          local real_path = vim.uv.fs_realpath(full_path)
+          if real_path then
+            return {
+              name = vim.fs.basename(vim.uv.fs_realpath(folder.path)),
+              uri = vim.uri_from_fname(real_path),
+            }
+          else
+            return nil
+          end
+        end)
+        :filter(function(folder)
+          return folder ~= nil
+        end)
+        :totable()
 
-				return { name = folder_name, uri = uri }
-			end, workspace.folders)
+      vim.print(folders)
 
-			workspace["folders"] = folders
-			vim.g.workspace = workspace
-		end
-	end
+      workspace["folders"] = folders
+      vim.g.workspace = workspace
+    end
+  end
 end