X-Git-Url: https://git.distorted.org.uk/~mdw/sod/blobdiff_plain/2ef055fe6ca5f97b0f3d57ad3675e4ac09210266..9252626a58343d3256feb3b8c0456749ec1b4300:/src/optparse.lisp

diff --git a/src/optparse.lisp b/src/optparse.lisp
index 2234595..1de6dfe 100644
--- a/src/optparse.lisp
+++ b/src/optparse.lisp
@@ -83,7 +83,7 @@
 				      #+ecl (loop for i from 1
 						  below (ext:argc)
 						  collect (ext:argv i))))
-			       (error "Unsupported Lisp."))))))
+			       (error "Unsupported Lisp"))))))
 
 	*program-name* (pathname-name (car *command-line*))))
 
@@ -207,7 +207,7 @@
 		wrapped.  If nil, the option is omitted from the help
 		text.
 
-   Usually, one won't use make-option, but use the option macro instead."
+   Usually, one won't use `make-option', but use the `option' macro instead."
   (long-name nil :type (or null string))
   (tag nil :type t)
   (negated-tag nil :type t)
@@ -672,7 +672,7 @@
    RADIX may be nil to allow radix prefixes, or an integer between 2 and 36.
    An option-parse-error is signalled if the ARG is not a valid integer, or
    if it is not between MIN and MAX (either of which may be nil if no lower
-   resp. upper bound is wanted)."
+   or upper bound is wanted)."
   (multiple-value-bind (v end) (parse-c-integer arg :radix radix)
     (unless (and v (>= end (length arg)))
       (option-parse-error "Bad integer `~A'" arg))
@@ -896,11 +896,8 @@
 ;;; Support stuff for help and usage messages.
 
 (defun print-text (string
-		   &optional
-		   (stream *standard-output*)
-		   &key
-		   (start 0)
-		   (end nil))
+		   &optional (stream *standard-output*)
+		   &key (start 0) (end nil))
   "Prints STRING to a pretty-printed STREAM, breaking it at whitespace and
    newlines in the obvious way.  Stuff between square brackets is not broken:
    this makes usage messages work better."
@@ -1000,22 +997,25 @@
     (dolist (o opts)
       (let ((doc (opt-documentation o)))
 	(cond ((not o))
-	      ((not (opt-long-name o))
+	      ((not (or (opt-short-name o)
+			(opt-long-name o)))
 	       (when newlinep
 		 (terpri stream)
 		 (setf newlinep nil))
 	       (pprint-logical-block (stream nil)
 		 (print-text doc stream))
 	       (terpri stream))
-	      (t
+	      (doc
 	       (setf newlinep t)
 	       (pprint-logical-block (stream nil :prefix "  ")
-		 (format stream "~:[   ~;-~:*~C,~] --~A"
+		 (format stream "~:[   ~;-~:*~C~:[~;,~]~:*~]~@[ --~A~]"
 			 (opt-short-name o)
 			 (opt-long-name o))
 		 (when (opt-arg-name o)
-		   (format stream "~:[=~A~;[=~A]~]"
+		   (format stream
+			   "~:[~;[~]~:[~0@*~:[ ~;~]~*~;=~]~A~0@*~:[~;]~]"
 			   (opt-arg-optional-p o)
+			   (opt-long-name o)
 			   (opt-arg-name o)))
 		 (write-string "  " stream)
 		 (pprint-tab :line 30 1 stream)