working on regenerate

command.rkt

@@ -6,12 +6,12 @@
                                 ""
                                 (vector-ref (current-command-line-arguments) 0))])
                    (case arg
-                     [("start") 
-                      `(require (planet mb/pollen/server))]
+                     [("serve") 
+                      `(require "server.rkt")]
                      [("regenerate")  
                       `(begin
                          (displayln "Regenerate all...")
-                         (require (planet mb/pollen/regenerate))
+                         (require "regenerate.rkt")
                          (regenerate-all-files))]
                      [("clone")
                       (let ([target-path (if (> (vector-length (current-command-line-arguments)) 1)
@@ -21,7 +21,7 @@
                         `(begin
                            (displayln "Clone & bone...")
                            (require racket/file)
-                           (require (planet mb/pollen/tools))
+                           (require "tools.rkt")
                            
                            (define (pollen-related-file? file)
                              (any (list

readability.rkt

@@ -37,6 +37,14 @@
   ; todo: on bad input, it will pop a string error rather than symbol error
   (string->symbol (->string thing))) 
 
+;; general way of coercing to path
+(define (->path thing)
+  ; todo: on bad input, it will pop a string error rather than symbol error
+  (string->path (->string thing)))
+
+(define (->complete-path thing)
+  (path->complete-path (->path thing)))
+
 
 ;; general way of coercing to a list
 (define/contract (->list x)
@@ -105,14 +113,14 @@
   (any/c . -> . boolean?)
   (ormap (λ(proc) (proc x)) (list list? string? symbol? vector?)))
 
-(define/contract (container? x)
+(define/contract (gettable-container? x)
   (any/c . -> . boolean?)
   (ormap (λ(proc) (proc x)) (list sliceable-container? hash?))) 
 
 
 ;; general way of fetching an item from a container
 (define/contract (get container start [end #f])
-  ((container? any/c) ((λ(i)(or (integer? i) (and (symbol? i) (equal? i 'end))))) 
+  ((gettable-container? any/c) ((λ(i)(or (integer? i) (and (symbol? i) (equal? i 'end))))) 
                       . ->* . any/c)
   
   (set! end

regenerate.rkt

@@ -16,12 +16,12 @@
 
 (define (mod-date . paths) 
   (set! paths (flatten paths))
-  (when (all file-exists? paths)
+  (when (andmap file-exists? paths)
     (map file-or-directory-modify-seconds paths)))
 
 (define (log-refresh . paths)
   (set! paths (flatten paths))
-  (change mod-dates paths (mod-date paths)))
+  (hash-set! mod-dates paths (mod-date paths)))
 
 (define (source-needs-refresh? . paths)
   (set! paths (flatten paths))
@@ -31,7 +31,7 @@
 ; when you want to generate everything fresh, but not force everything
 (define (reset-mod-dates)
   (let [(keys (hash-keys mod-dates))]
-    (map (ƒ(k) (hash-remove mod-dates k)) keys)))
+    (map (λ(k) (hash-remove mod-dates k)) keys)))
 
 ; helper functions for regenerate functions
 (define pollen-file-root (current-directory))
@@ -41,6 +41,11 @@
     (displayln (format "Regenerating: ~a" f))
     (regenerate path)))
 
+;; todo: maybe move this tools.rkt as a utility
+(define (filename-of path)
+  (let-values ([(dir filename ignored) (split-path path)])
+    filename))
+
 (define (regenerate-pmap-pages pmap)
   (define pmap-sequence 
     (make-page-sequence (main->tree (dynamic-require pmap 'main))))
@@ -48,7 +53,7 @@
   (for-each regenerate-file pmap-sequence))
 
 (define (get-pollen-files-with-ext ext)
-  (filter (ƒ(f) (has-ext? f ext)) (directory-list pollen-file-root)))
+  (filter (λ(f) (has-ext? f ext)) (directory-list pollen-file-root)))
 
 ; burn all files
 (define (regenerate-all-files)
@@ -64,19 +69,44 @@
 
 
 
+(define (preproc-source? path)
+  (has-ext? path POLLEN_PREPROC_EXT))
+
+(define (make-preproc-in-path path)
+  (add-ext path POLLEN_PREPROC_EXT))
+
+(define (make-preproc-out-path path)
+  (remove-ext path))
+
+(define (has-preproc-source? path)
+  (file-exists? (make-preproc-in-path path)))
+
+(define (pollen-source? path)
+  (has-ext? path POLLEN_SOURCE_EXT))
+
+(define (make-pollen-source-path thing)
+  (add-ext (remove-ext (->path thing)) POLLEN_SOURCE_EXT))
+
+(define (has-pollen-source? path)
+  (file-exists? (make-pollen-source-path path)))  
+
+(define (needs-preproc? path)
+  ; it's a preproc source file, or a file that's the result of a preproc source
+  (ormap (λ(proc) (proc path)) (list preproc-source? has-preproc-source?)))
+
+(define (needs-template? path)
+  ; it's a pollen source file
+  ; or a file (e.g., html) that has a pollen source file
+  (ormap (λ(proc) (proc path)) (list pollen-source? has-pollen-source?)))
+
+(define (pmap-source? path)
+  (has-ext? path POLLEN_MAP_EXT))
+
 (define (regenerate path #:force [force #f])
   ; dispatches path-in to the right place
   
-  (define (needs-preproc? path)
-    ; it's a preproc source file, or a file that's the result of a preproc source
-    (any (list preproc-source? has-preproc-source?) path))
   
-  (define (needs-template? path)
-    ; it's a pollen source file
-    ; or a file (e.g., html) that has a pollen source file
-    (any (list pollen-source? has-pollen-source?) path))
-  
-  (let ([path (as-complete-path path)])
+  (let ([path (->complete-path path)])
     (cond
       [(needs-preproc? path) (do-preproc path #:force force)]
       [(needs-template? path) (do-template path #:force force)]
@@ -85,7 +115,7 @@
 
 
 (define (regenerate-message path)
-  (message "Regenerated:" (as-string (file-name-from-path path))))
+  (message "Regenerated:" (->string (file-name-from-path path))))
 
 (define (do-preproc path #:force [force #f])
   ; set up preproc-in-path & preproc-out-path values
@@ -113,7 +143,7 @@
   ; take full path or filename
   ; return full path of templated file
   
-  (define source-path (as-complete-path 
+  (define source-path (->complete-path 
                        (if (pollen-source? path) 
                            path
                            (make-pollen-source-path path))))
@@ -141,6 +171,11 @@
     ; todo: template file in body may not refer to a file that exists.
     ; todo: consider whether file-was-reloaded could change metas
     ; (because here, I'm retrieving them from existing source)
+    
+    ;;;;;;;;;;;;;;
+    ;; todo: next
+    ;;;;;;;;;;;;;;
+    
     (define meta-hash (make-meta-hash (put source-path)))
     (set! template-name (hash-ref-or meta-hash TEMPLATE_META_KEY DEFAULT_TEMPLATE)))
   (define template-path (build-path source-dir template-name))

server.rkt

@@ -24,7 +24,7 @@
 (define (get-query-value url key)
   ; query is parsed as list of pairs, key is symbol, value is string
   ; '((key . "value") ... )
-  (let ([result (memf (ƒ(x) (=str (car x) key)) (url-query url))])
+  (let ([result (memf (λ(x) (equal? (car x) key)) (url-query url))])
     (if result
         (cdar result) ; second value of first result
         result)))

tools.rkt

@@ -46,6 +46,14 @@
   (check-false (has-ext? foo.bar.txt-path 'doc))) ; wrong extension
 
 
+;; put extension on path
+(define/contract (add-ext path ext)
+  (path? (or/c symbol? string?) . -> . path?)
+  (string->path (string-append (->string path) "." (->string ext))))
+
+(module+ test
+  (check-equal? (add-ext (string->path "foo") "txt") (string->path "foo.txt")))
+
 ;; take one extension off path
 (define/contract (remove-ext path)
   (path? . -> . path?)