From 9f722fb8601b1f5e6d4b034d30eb328e1bb9c526 Mon Sep 17 00:00:00 2001
From: Otto Ahoniemi <otto@ottoahoniemi.fi>
Date: Mon, 28 Nov 2022 03:04:33 +0200
Subject: Try to get sourcery auth token from config file (#2240)

* feat: try to get sourcery token from config file

* fix: support windows

* fix: only check for token if it's not in options
---
 lua/lspconfig/server_configurations/sourcery.lua | 28 ++++++++++++++++++++++--
 1 file changed, 26 insertions(+), 2 deletions(-)

(limited to 'lua')

diff --git a/lua/lspconfig/server_configurations/sourcery.lua b/lua/lspconfig/server_configurations/sourcery.lua
index 608a816f..bde18a15 100644
--- a/lua/lspconfig/server_configurations/sourcery.lua
+++ b/lua/lspconfig/server_configurations/sourcery.lua
@@ -9,6 +9,25 @@ local root_files = {
   'pyrightconfig.json',
 }
 
+local token_in_auth_file = function()
+  local is_windows = vim.fn.has 'win32' == 1
+  local path_sep = is_windows and '\\' or '/'
+
+  local config_home = is_windows and vim.fn.getenv 'APPDATA' or vim.fn.expand '~/.config'
+  local auth_file_path = config_home .. path_sep .. 'sourcery' .. path_sep .. 'auth.yaml'
+
+  if vim.fn.filereadable(auth_file_path) == 1 then
+    local content = vim.fn.readfile(auth_file_path)
+    for _, line in ipairs(content) do
+      if line:match 'sourcery_token: (.+)' then
+        return true
+      end
+    end
+  end
+
+  return false
+end
+
 return {
   default_config = {
     cmd = { 'sourcery', 'lsp' },
@@ -24,9 +43,12 @@ return {
     single_file_support = true,
   },
   on_new_config = function(new_config, _)
-    if not new_config.init_options.token then
+    if not new_config.init_options.token and not token_in_auth_file() then
       local notify = vim.notify_once or vim.notify
-      notify('[lspconfig] The authentication token must be provided in config.init_options', vim.log.levels.ERROR)
+      notify(
+        '[lspconfig] The authentication token must be provided in config.init_options or configured via "sourcery login"',
+        vim.log.levels.ERROR
+      )
     end
   end,
   docs = {
@@ -54,6 +76,8 @@ require'lspconfig'.sourcery.setup {
     },
 }
 ```
+
+Alternatively, you can login to sourcery by running `sourcery login` with sourcery-cli.
 ]],
   },
 }
-- 
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