Adjusted docs-complete to print a different message when there are no docs at all

and ... ummm... documented docs-complete

collects/tests/info.rkt

@@ -4,6 +4,8 @@
 (define tools '(("time-keystrokes.ss" "drracket")))
 (define tool-names '("Time Keystrokes"))
 
+(define scribblings '(("utils/scribblings.scrbl")))
+
 (define compile-omit-paths
   '("2htdp"
     "aligned-pasteboard"

collects/tests/utils/docs-complete.rkt

@@ -84,23 +84,27 @@
       ex))
   
   (unless (null? undocumented-exports)
-    ;; show the undocumented exports from the racket/contract library
-    (eprintf "~s has undocumented exports:\n" what)
-    (parameterize ([pretty-print-print-line
-                    (λ (line-num port old-len dest-cols)
-                      (cond
-                        [(not line-num)
-                         (newline port)
-                         0]
-                        [(equal? line-num 0)
-                         (fprintf port "  ")
-                         2]
-                        [else
-                         (fprintf port "\n  ")
-                         2]))])
-      (pretty-write (sort undocumented-exports
-                          string<?
-                          #:key symbol->string)
-                    (current-error-port)))))
+    (cond
+      [(= (length exports) (length undocumented-exports))
+       (eprintf "~s has no documented exports\n" what)]
+      [else
+       (eprintf "~s has undocumented exports:\n" what)
+       (parameterize ([pretty-print-print-line
+                       (λ (line-num port old-len dest-cols)
+                         (cond
+                           [(not line-num)
+                            (newline port)
+                            0]
+                           [(equal? line-num 0)
+                            (fprintf port "  ")
+                            2]
+                           [else
+                            (fprintf port "\n  ")
+                            2]))])
+         (pretty-write (sort undocumented-exports
+                             string<?
+                             #:key symbol->string)
+                       (current-error-port)))])))
 
 (define xref (load-collections-xref))
+

collects/tests/utils/scribblings.scrbl

@@ -0,0 +1,31 @@
+#lang scribble/doc
+
+@(require scribble/manual
+          (for-label racket))
+
+@title{Internal Testing Utilities} 
+
+@section{Checking documentation completeness}
+@defmodule[tests/utils/docs-complete]
+
+@defproc[(check-docs [lib symbol?]
+                     [#:skip skip 
+                             (or/c regexp? 
+                                   symbol?
+                                   (listof (or/c regexp? symbol?))
+                                   (-> symbol? any)
+                                   #f)
+                             #f])
+         any]{
+              
+Checks to see if the module path named by @racket[lib] (e.g. @racket['racket/list])
+has documented all of its exports and prints an error message to
+@racket[(current-error-port)] if not.
+
+If @racket[skip] is a regexp, then exporting matching that regexp
+are ignored. If it is a symbol, then that export is ignored. If
+it is a list of symbols and regexps, then any exporting matching any of the 
+symbols or regexps are ignored. If it is a function, the function is treated
+as a predicate and passed each export of the module. If @racket[skip] is
+@racket[#f], no exports are skipped.
+}