simplify

pollen/cache.rkt

@@ -48,7 +48,8 @@
         [(setup:compile-cache-active path)
          (define key (paths->key path))
          (define (convert-path-to-cache-record)
-           (when (current-render-status)
+           (when (let ([crs (current-render-source)])
+                   (and crs (not (equal? crs path))))
              (message (format "transitively loading /~a" (find-relative-path (current-project-root) path))))
            (path->hash path))
          (define (get-cache-record) (cache-ref! key convert-path-to-cache-record))

pollen/private/render-helper.rkt

@@ -22,13 +22,6 @@
 
 (define-syntax (mb stx)
   (syntax-case stx ()
-    ;; preproc branch
-    [(_ #:source SOURCE-PATH-STRING
-        #:result-id RESULT-ID)
-     #'(#%module-begin
-        (splicing-syntax-parameterize ([result (make-rename-transformer #'RESULT-ID)])
-          (define result (cached-doc SOURCE-PATH-STRING))
-          (provide result)))]
     ;; markup / markdown branch
     [(_ #:source SOURCE-PATH-STRING
         #:template TEMPLATE-PATH-STRING

pollen/render.rkt

@@ -150,7 +150,7 @@
   (message (format "rendering /~a"
                    (find-relative-path (current-project-root) source-path)))
   (match-define-values ((cons render-result _) _ real _)
-    (parameterize ([current-render-status source-path]
+    (parameterize ([current-render-source source-path]
                    [current-poly-target (->symbol (or (get-ext output-path)
                                                       (and template-path (get-ext template-path))
                                                       (current-poly-target)))])
@@ -194,15 +194,9 @@
     (delete-file (->output-path source-path))))
 
 (define (render-preproc-source source-path . _)
-  (parameterize ([current-directory (->complete-path (dirname source-path))])
-    (render-through-eval (with-syntax ([MODNAME (gensym)]
-                                       [SOURCE-PATH-STRING (->string source-path)])
-                           #'(begin
-                               (module MODNAME pollen/private/render-helper
-                                 #:source SOURCE-PATH-STRING
-                                 #:result-id result)
-                               (require 'MODNAME)
-                               result)))))
+  (parameterize ([current-directory (->complete-path (dirname source-path))]
+                 [current-render-source source-path])
+    (cached-doc (->string source-path))))
 
 (define (render-markup-or-markdown-source source-path [maybe-template-path #f] [maybe-output-path #f])
   (define output-path (or maybe-output-path (->output-path source-path)))

pollen/setup.rkt

@@ -101,7 +101,7 @@
 (define+provide current-server-port (make-parameter (project-server-port)))
 (define+provide current-server-listen-ip (make-parameter #f))
 
-(define+provide current-render-status (make-parameter #f))
+(define+provide current-render-source (make-parameter #f))
 
 (define-settable dashboard-css "poldash.css")