more config simplifications with config:*root* and config:*current*

config.lisp

@@ -24,6 +24,7 @@
 ;;;; config root (top-level) class with no parent
 
 (defvar *root* nil)
+(defvar *current* nil)
 
 (defclass root (common) 
   ((env-keys :reader env-keys 
@@ -79,9 +80,9 @@
 (defun add (name &rest params
                  &key (class 'base) (parent *root*)
                  &allow-other-keys)
-  (apply #'make-instance class :parent parent :name name params))
+  (setf *current* (apply #'make-instance class :parent parent :name name params)))
 
-(defun add-action (cfg pattern handler &rest params)
+(defun add-action (pattern handler &rest params &key (cfg *current*))
   (if params
     (setf handler #'(lambda (ctx msg) (apply handler ctx msg params))))
   (push (list pattern handler) (actions cfg)))

core/core.lisp

@@ -56,7 +56,7 @@
     (when services
       (gethash name services))))
 
-(defun setup-services (cfg)
+(defun setup-services (&optional (cfg config:*root*))
   (setf *root* (make-instance 'context :config cfg))
   (dolist (c (config:children cfg))
     (add-service *root* c)))

test/etc/config-core.lisp

@@ -4,5 +4,5 @@
 
 (config:root)
 
-(let ((cfg (config:add :test-receiver :setup #'setup)))
-  (config:add-action cfg '(:test) #'check-message))
+(config:add :test-receiver :setup #'setup)
+(config:add-action '(:test) #'check-message)

test/etc/config-dummy.lisp

@@ -6,5 +6,3 @@
 
 (config:root :class 'test-config)
 (config:add :child :class 'child-config)
-
-;(make-instance 'child-config :parent config:*root*)

test/etc/config-web.lisp

@@ -4,15 +4,13 @@
 
 (config:root :env-keys '(:address :port))
 
-(let ((cfg (config:add :server 
-                       :class 'server:config
+(config:add :server :class 'server:config
             :port "8899"
             :routes 
               `((("api") server:message-handler)
                 (() server:fileserver 
-                               :doc-root ,(t:test-path "" "docs")))))))
+                    :doc-root ,(t:test-path "" "docs"))))
 
-(let ((cfg (config:add :client 
-                       :class 'client:config
+(config:add :client :class 'client:config
             :base-url "http://localhost:8899"
-                       :doc-path "/" :api-path "/api/"))))
+            :doc-path "/" :api-path "/api/")

test/test-core.lisp

@@ -52,7 +52,7 @@
     (load (t:test-path "config-core" "etc"))
     (unwind-protect
       (progn
-        (core:setup-services config:*root*)
+        (core:setup-services)
         (setf (receiver t:*test-suite*) (core:find-service :test-receiver))
         (test-send))
       (core:shutdown)