adjust for changes to the tree, also Rackety

.gitignore

@@ -0,0 +1,3 @@
+*~
+lang.dot
+compiled/

find.rkt

@@ -1,20 +1,7 @@
-#lang scheme
+#lang racket
-(require scheme/generator
+(require racket/system
-         scheme/system
+         racket/draw
-         racket/draw)
+         racket/runtime-path)
-
-(define (in-files base [reg #f])
-  (in-generator
-   (let loop ([dir/file base])
-     (cond
-       [(directory-exists? dir/file) 
-        (for-each (λ (x) (loop (build-path dir/file x)))
-                  (directory-list dir/file))]
-       [(file-exists? dir/file)
-        (when (or (not reg)
-                  (regexp-match reg (path->string dir/file)))
-          (yield dir/file))]))))
-
 
 (define (get-language i)
   (and (or (regexp-match #rx"scrbl$" (path->string i))
@@ -121,7 +108,7 @@
              
 
 (define ht (make-hash))
-(for ((i (in-files (simplify-path (build-path (collection-path "racket") 'up)))))
+(for ((i (in-directory (simplify-path (build-path (collection-path "racket") 'up)))))
   (let ([lang (get-language i)])
     (when lang
       (hash-set! ht lang (cons i (hash-ref ht lang '()))))))
@@ -220,13 +207,13 @@
                  (new-color lang 0 0 0)]))))
 
 (define (new-color lang r g b)
-  (let ([new-color (string-append 
+  (define new-color (string-append 
-                    "#"
+                     "#"
-                    (to-hex r)
+                     (to-hex r)
-                    (to-hex g)
+                     (to-hex g)
-                    (to-hex b))])
+                     (to-hex b)))
-    (hash-set! colors lang new-color)
+  (hash-set! colors lang new-color)
-    new-color))
+  new-color)
 
 (define orig-colors
   #hash((blue . ((0 0 255)  (0 0 240) (0 0 220) (0 0 205) (0 0 190) (0 0 160) 
@@ -235,7 +222,7 @@
         (green . ((0 255 0) (0 230 0) (0 200 0) (0 175 0) (0 150 0) (0 125 0) (0 100 0)))
         (red . ((255 0 0) (230 0 0) (200 0 0) (175 0 0) (150 0 0) (125 0 0) (100 0 0)))
         (yellow . ((255 255 0)))
-        (orange . ("orange" "darkorange"))
+        (orange . ("orange" "darkorange" "gold"))
         (gray . ((240 240 240) (220 220 220) (200 200 200) (180 180 180) (160 160 160) (130 130 130) (100 100 100) (70 70 70) (50 50 50) (30 30 30)))
         (pink . ("pink" "lightpink" "fuchsia"))
         (purple . ("orchid" "purple" "darkviolet"))
@@ -283,9 +270,10 @@
       (to-dot)))
   #:exists 'truncate)
 
-(call-with-output-file "lang-colors.ss"
+(define-runtime-path lang-colors.rkt "lang-colors.rkt")
+(call-with-output-file lang-colors.rkt
   (λ (port)
-    (pretty-print
+    (pretty-write
      (sort (hash-map colors list)
            string<=?
            #:key car)
@@ -295,4 +283,7 @@
 (printf "calling twopi\n")
 (void
  (parameterize ([current-input-port (open-input-string "")])
-   (system "/usr/bin/twopi -Tplain lang.dot > lang.plain")))
+   (system (format "~a -Tplain lang.dot > lang.plain"
+                   (if (file-exists? "/usr/local/bin/twopi")
+                       "/usr/local/bin/twopi"
+                       "/usr/bin/twopi")))))

lang-colors.rkt

@@ -0,0 +1,43 @@
+(("#%kernel" "#3232ff")
+ ("at-exp racket/base" "#ff0000")
+ ("deinprogramm/DMdA" "#00ff00")
+ ("env-lang.rkt" "#000000")
+ ("framework/private/decode" "#000000")
+ ("frtime" "#f0f0f0")
+ ("frtime/frtime-lang-only" "#c8c8c8")
+ ("frtime/lang-utils" "#dcdcdc")
+ ("htdp/asl" "#00c800")
+ ("htdp/bsl" "#00e600")
+ ("htdp/isl+" "#00af00")
+ ("lang-utils.rkt" "#000000")
+ ("meta/web" "#da70d6")
+ ("mzscheme" "#000046")
+ ("one off language" "#000000")
+ ("pre-base.rkt" "#000000")
+ ("r5rs" "#ffb6c1")
+ ("r6rs" "#ffc0cb")
+ ("racket" "#0000f0")
+ ("racket/base" "#0000a0")
+ ("racket/gui" "#0000dc")
+ ("racket/load" "#000064")
+ ("racket/private" "#0000cd")
+ ("racket/private/base" "#5050ff")
+ ("racket/private/provider" "#0000ff")
+ ("racket/signature" "#000082")
+ ("racket/unit" "#6464ff")
+ ("scribble/base/reader" "#960000")
+ ("scribble/doc" "#c80000")
+ ("scribble/lp" "#af0000")
+ ("scribble/manual" "#e60000")
+ ("setup/infotab" "#ffff00")
+ ("slideshow" "#0000be")
+ ("srfi/provider" "#ff00ff")
+ ("string-constant-lang.rkt" "#000000")
+ ("swindle/base" "#000000")
+ ("swindle/turbo" "#000000")
+ ("syntax/module-reader" "#843c24")
+ ("typed-racket/minimal" "#ffa500")
+ ("typed/racket" "#ff8c00")
+ ("typed/racket/base" "#ffd700")
+ ("web-server" "#9400d3")
+ ("web-server/insta" "#a020f0"))

lang-colors.ss

@@ -1,43 +0,0 @@
-(("#%kernel" "#0000cd")
- ("at-exp racket/base" "#960000")
- ("at-exp scheme/base" "#7d0000")
- ("deinprogramm/DMdA" "#00af00")
- ("env-lang.rkt" "#000000")
- ("framework/private/decode" "#000000")
- ("frtime" "#f0f0f0")
- ("frtime/frtime-lang-only" "#dcdcdc")
- ("frtime/lang-utils" "#c8c8c8")
- ("htdp/asl" "#00c800")
- ("htdp/bsl" "#00ff00")
- ("htdp/isl+" "#00e600")
- ("lang-utils.ss" "#000000")
- ("meta/web" "#a020f0")
- ("mzscheme" "#000046")
- ("one off language" "#000000")
- ("pre-base.rkt" "#000000")
- ("r5rs" "#ffc0cb")
- ("r6rs" "#ffb6c1")
- ("racket" "#000064")
- ("racket/base" "#0000f0")
- ("racket/gui" "#6464ff")
- ("racket/load" "#0000dc")
- ("racket/private" "#000082")
- ("racket/private/base" "#0000be")
- ("racket/private/provider" "#0000ff")
- ("racket/signature" "#3232ff")
- ("racket/unit" "#0000a0")
- ("scribble/base/reader" "#e60000")
- ("scribble/doc" "#af0000")
- ("scribble/lp" "#ff0000")
- ("scribble/manual" "#c80000")
- ("setup/infotab" "#ffff00")
- ("slideshow" "#5050ff")
- ("srfi/provider" "#ff00ff")
- ("string-constant-lang.ss" "#000000")
- ("swindle/base" "#000000")
- ("swindle/turbo" "#000000")
- ("syntax/module-reader" "#843c24")
- ("typed-scheme/minimal" "#ffa500")
- ("typed/racket" "#ff8c00")
- ("web-server" "#da70d6")
- ("web-server/insta" "#9400d3"))

lang-slide.ss

@@ -3,7 +3,7 @@
 (require "draw-plain.ss"
          slideshow slideshow/code
          scheme/runtime-path)
-(define-runtime-path lang-colors.ss "lang-colors.ss")
+(define-runtime-path lang-colors.rkt "lang-colors.rkt")
 
 (define (color->name c)
   (let-values ([(r g b) (split-out-color c)])
@@ -43,7 +43,7 @@
            (color-name->index n2))])))
 
 (define lang-colors 
-  (sort (call-with-input-file lang-colors.ss read)
+  (sort (call-with-input-file lang-colors.rkt read)
         color<=?
         #:key cadr))