feat: allow switching between acp providers with AvanteSwitchProvider (#2746)

lua/avante/providers/init.lua

@@ -229,9 +229,13 @@ end
 function M.refresh(provider_name)
   require("avante.config").override({ provider = provider_name })
 
-  ---@type AvanteProviderFunctor | AvanteBedrockProviderFunctor
-  local p = M[Config.provider]
-  E.setup({ provider = p, refresh = true })
+  if Config.acp_providers[provider_name] then
+    Config.provider = provider_name
+  else
+    ---@type AvanteProviderFunctor | AvanteBedrockProviderFunctor
+    local p = M[Config.provider]
+    E.setup({ provider = p, refresh = true })
+  end
   Utils.info("Switch to provider: " .. provider_name, { once = true, title = "Avante" })
 end
 

plugin/avante.lua

@@ -128,8 +128,15 @@ cmd("SwitchProvider", function(opts) require("avante.api").switch_provider(vim.t
   desc = "avante: switch provider",
   complete = function(_, line, _)
     local prefix = line:match("AvanteSwitchProvider%s*(.*)$") or ""
-    ---@param key string
-    return vim.tbl_filter(function(key) return key:find(prefix, 1, true) == 1 end, vim.tbl_keys(Config.providers))
+    local providers = vim.tbl_filter(
+      ---@param key string
+      function(key) return key:find(prefix, 1, true) == 1 end,
+      vim.tbl_keys(Config.providers)
+    )
+    for acp_provider_name, _ in pairs(Config.acp_providers) do
+      if acp_provider_name:find(prefix, 1, true) == 1 then providers[#providers + 1] = acp_provider_name end
+    end
+    return providers
   end,
 })
 cmd(