fix: make sure config_path option for installs updates correct config

lua/rocks/operations/helpers/init.lua

@@ -45,7 +45,7 @@ function helpers.parse_rocks_toml(config_path)
             return multi_mut_rocks_toml_wrapper.new({ { config = base_rocks_toml, path = config.config_path } })
         end
 
-        -- For non-base configs, add it to the list of imports in the base config
+        -- For non-base configs, add it to the list of imports in the base config and write async
         if base_rocks_toml.import then
             local i = 0
             local import_path
@@ -57,19 +57,13 @@ function helpers.parse_rocks_toml(config_path)
         else
             base_rocks_toml.import = { config_path }
         end
+        fs.write_file(config.config_path, "w", tostring(base_rocks_toml))
 
-        -- For non-base configs, return a combined config with the imported config having preference over the base.
-        -- Since we modified the base also, it will also need to be written, hence, we return it to allow the
-        -- caller to write the config when all other modifications are done/successful.
         return multi_mut_rocks_toml_wrapper.new({
             {
                 config = require("toml_edit").parse(fs.read_or_create(absolute_config_path, "")),
                 path = absolute_config_path,
             },
-            {
-                config = base_rocks_toml,
-                path = config.config_path,
-            },
         })
     end
 

lua/rocks/operations/helpers/multi_mut_rocks_toml_wrapper.lua

@@ -46,19 +46,14 @@ end
 ---@param key string|integer
 ---@param value any
 MultiMutRocksTomlWrapper.__newindex = function(self, key, value)
-    local insert_index = 1
     for i, tbl in ipairs(self.configs) do
-        -- Insert into base config by default
-        if tbl.path == config.config_path then
-            insert_index = i
-        end
         if tbl.config[key] ~= nil then
             tbl.config[key] = value
             return
         end
     end
-    -- If key not found in any table, add it to the first table
-    self.configs[insert_index].config[key] = value
+    -- If key not found in any table, add it to the last table which should the base config
+    self.configs[#self.configs].config[key] = value
 end
 
 --- Run a function against the config tables