improvements

command.rkt

@@ -3,26 +3,25 @@
 
 ;; Handle commands from raco
 
-;; arg 0 will be the command name
 (define-for-syntax args (current-command-line-arguments))
-(define-for-syntax arg-command-name (with-handlers ([exn:fail? (λ(exn) #f)]) 
-                                      (vector-ref args 0)))
+(define-for-syntax arg-command-name (with-handlers ([exn:fail? (λ(exn) #f)]) (vector-ref args 0)))
 
 (define-for-syntax arg-project-directory
-  (if (> (vector-length args) 1)
-      (with-handlers ([exn:fail? (λ(exn) #f)])
-        (let ([possible-path (path->complete-path (simplify-path (string->path (vector-ref args 1))))])
-          possible-path))
-      (current-directory)))
+  (with-handlers ([exn:fail? (λ(exn) (current-directory))])
+    (path->complete-path (simplify-path (string->path (vector-ref args 1))))))
 
 (define-for-syntax (command-error error-string)
   `(displayln (string-append "Error: ", error-string)))
 
+;; we work in syntax layer because requiring pollen/server is slow.
 (define-syntax (just-a-hook-for-the-macro stx)
-  (if arg-command-name
   (datum->syntax stx 
                  (case arg-command-name
-                       [("test") `(displayln "All systems go")]
+                   [(#f "help") ' (displayln "Pollen commands:
+start       starts project server
+render      renders all files in project directory
+clone       copies rendered files to desktop
+[filename]  renders individual file")]
                    [("start")
                     (if (not (directory-exists? arg-project-directory))
                         (command-error (format "~a is not a directory" arg-project-directory))
@@ -33,34 +32,13 @@
                    [else (if (regexp-match #rx"(shit|fuck)" arg-command-name)
                              (displayln (let ([responses '("Cursing at free software? Really?" "How uncouth." "Same to you, buddy.")])
                                           (list-ref responses (random (length responses)))))
-                                 (command-error (format "unknown command ~a" arg-command-name)))]))
-      #'(begin)))
+                             (command-error (format "unknown command ~a" arg-command-name)))])))
 
 (just-a-hook-for-the-macro)
 
 
 
 #|
-
-#lang racket/base
-(require (for-syntax racket/base))
-
-;; todo: add command to check validity of installation
-
-(require (for-syntax sugar "world.rkt"))
-
-(define-syntax (handle-pollen-command stx)
-  (datum->syntax stx
-                 (let* ([args (current-command-line-arguments)]
-                        [arg (if (> (len args) 0) (get args 0) "")])
-                   (display (format "~a: " world:command-file))
-                   (case arg
-                     [("help") (displayln "valid commands are
-polcom start (starts project server)
-polcom render (renders all files in project directory)
-polcom clone (copies rendered files to desktop)
-polcom [filename] (renders individual file)")]
-                     [("start") `(require "server.rkt")]
                      [("render") `(begin
                                         ;; todo: take extensions off the comand line
                                         (displayln "Render preproc & ptree files ...")