Use &aux for (conf)

.gitignore

@@ -1,2 +1,3 @@
 src/config.lisp
-\#*#
+\#*#
+backups/

src/db.lisp

@@ -13,7 +13,7 @@
 (defparameter *flags-txt* nil)
 (defparameter conn nil)
 
-(defvar get-posts-sql "SELECT posts.post_nr, flags.flag from flags left join postflags on (postflags.flag = flags.id) left join posts on (postflags.post_nr = posts.id) where posts.post_nr in (~{'~a'~^,~}) and posts.board = '~a';")
+(defparameter get-posts-sql "SELECT posts.post_nr, flags.flag from flags left join postflags on (postflags.flag = flags.id) left join posts on (postflags.post_nr = posts.id) where posts.post_nr in (~{'~a'~^,~}) and posts.board = '~a';")
 
 (defmacro dbfun (name &rest body)
   `(defun ,name ,(car body)

src/utils.lisp

@@ -6,11 +6,10 @@
 
 (defvar empty-flag '("empty, or there were errors. Re-set your flags."))
 
-(defun conf (thing)
+(defun conf (thing &aux (item (cadr (assoc thing config))))
-  (let ((item (nth 1 (assoc thing config))))
+  (if (null item)
-    (if (null item)
+      (error "no such config item" thing)
-        (error "no such config item" thing)
+      item))
-        item)))
 
 (defun set-boards ()
   (setf *boards* (make-hash-table :test 'equal))
@@ -56,5 +55,5 @@
        (boardp board)))
 
 ;; Content types
-(defvar @json "application/json")
+(defparameter @json "application/json")
-(defvar @plain "text/plain")
+(defparameter @plain "text/plain")