Prefer vim.uv to vim.loop

Per https://neovim.io/doc/user/deprecated.html, prefer vim.uv to
vim.loop.

Author: tomgeorge

lua/eca/path_finder.lua

@@ -1,3 +1,4 @@
+local uv = vim.uv or vim.loop
 local Utils = require("eca.utils")
 local Config = require("eca.config")
 
@@ -37,9 +38,9 @@ end
 ---@param arch? string
 ---@return string
 function M:_get_artifact_name(platform, arch)
-  platform = platform or vim.loop.os_uname().sysname:lower()
-  arch = arch or vim.loop.os_uname().machine
-  
+  platform = platform or uv.os_uname().sysname:lower()
+  arch = arch or uv.os_uname().machine
+
   -- Normalize platform names
   if platform:match("darwin") then
     platform = "darwin"
@@ -65,14 +66,14 @@ end
 function M:_get_extension_server_path(platform, arch)
   local artifact_name = self:_get_artifact_name(platform, arch)
   local name
-  
+
   if artifact_name:match("%.jar$") then
     name = "eca.jar"
   else
-    platform = platform or vim.loop.os_uname().sysname:lower()
+    platform = platform or uv.os_uname().sysname:lower()
     name = platform:match("windows") and "eca.exe" or "eca"
   end
-  
+
   return self._cache_dir .. "/" .. name
 end
 

lua/eca/utils.lua

@@ -1,3 +1,5 @@
+local uv = vim.uv or vim.loop
+
 local M = {}
 
 local CONSTANTS = {
@@ -92,14 +94,14 @@ end
 ---@param path string
 ---@return boolean
 function M.file_exists(path)
-  local stat = vim.loop.fs_stat(path)
+  local stat = uv.fs_stat(path)
   return stat and stat.type == "file"
 end
 
 ---@param dir string
 ---@return boolean
 function M.dir_exists(dir)
-  local stat = vim.loop.fs_stat(dir)
+  local stat = uv.fs_stat(dir)
   return stat and stat.type == "directory"
 end
 
@@ -132,12 +134,12 @@ function M.read_file(path)
   if not M.file_exists(path) then
     return nil
   end
-  
+
   local file = io.open(path, "r")
   if not file then
     return nil
   end
-  
+
   local content = file:read("*a")
   file:close()
   return content
@@ -151,7 +153,7 @@ function M.write_file(path, content)
   if not file then
     return false
   end
-  
+
   file:write(content)
   file:close()
   return true