raco command

words/command.rkt

@@ -0,0 +1,59 @@
+#lang debug racket
+(require racket/string
+         "main.rkt")
+
+(module+ raco
+  (define command-name (with-handlers ([exn:fail? (λ (exn) #f)])
+                         (vector-ref (current-command-line-arguments) 0)))
+  (dispatch command-name))
+
+(module+ main
+  (println "this is words command"))
+
+(define (dispatch command-name)
+  (define letters "abcdefghijklmnopqrstuvwxyz")
+  (define mandatory #false)
+  (define combo #false)
+  (define min-size #false)
+  (define max-size #false)
+  (define max-words #false)
+  (define hide-plurals #true)
+  (define proper-names #false)
+  (command-line
+   #:program "words"
+   #:argv (current-command-line-arguments)
+   #:once-each
+   [("-l" "--letters") letters-arg
+                       "possible letters (default is a-z)"
+                       (set! letters letters-arg)]
+   [("-m" "--mandatory") mandatory-arg
+                         "mandatory letters"
+                         (set! mandatory mandatory-arg)]
+   [("-c" "--combo") combo-arg
+                     "mandatory combo"
+                     (set! combo combo-arg)]
+   [("-n" "--number") max-words-arg
+                      "max number of results"
+                      (set! max-words (string->number max-words-arg))]
+   [("--min") min-size-arg
+              "minimum word lengths"
+              (set! min-size (string->number min-size-arg))]
+   [("--max") max-size-arg
+              "minimum word lengths"
+              (set! max-size (string->number max-size-arg))]
+   [("-s" "--show-plurals") 
+                      "show plural words"
+                      (set! hide-plurals #false)]
+   [("-p" "--proper-names") 
+                      "show proper names"
+                      (set! proper-names #true)])
+  (displayln (string-join (make-words #:letters letters
+                                      #:mandatory mandatory
+                                      #:combo combo
+                                      #:max-words max-words
+                                      #:min min-size
+                                      #:max max-size
+                                      #:hide-plurals hide-plurals
+                                      #:proper-names proper-names) " ")))
+
+

words/index.rkt

@@ -76,4 +76,5 @@
      (λ () (fasl->s-exp (current-input-port))))))
 
 (define (post-installer home-dir)
+  (displayln "running words post-installer")
   (regenerate-word-index!))

words/info.rkt

@@ -1,3 +1,4 @@
 #lang info
 
 (define post-install-collection "index.rkt")
+(define raco-commands '(("words" (submod words/command raco) "issue words command" #f)))

words/main.rkt

@@ -1,12 +1,13 @@
 #lang debug racket/base
 (require racket/list
          "index.rkt")
+(provide make-words)
 
 (define (make-words #:letters [letters "etaoinshrdluw"]
                     #:mandatory [mandatory #f]
                     #:combo [combo #f]
-                    #:min [min-length 5]
+                    #:min [min-length-arg 5]
-                    #:max [max-length 10]
+                    #:max [max-length-arg 10]
                     #:hide-plurals [hide-plurals? #t]
                     #:proper-names [proper-names? #f]
                     #:max-words [max-words 10]
@@ -31,6 +32,8 @@
                   [all-caps? string-upcase]
                   [initial-caps? string-titlecase]
                   [else values]))
+  (define min-length (or min-length-arg 0))
+  (define max-length (or max-length-arg +inf.0))
   (for*/fold ([word-acc null]
               [count 0]
               #:result word-acc)