src/optparse.lisp: Cope with options which don't have long names.

[sod] / src / optparse.lisp

diff --git a/src/optparse.lisp b/src/optparse.lisp
index c901a9e..5017fe4 100644 (file)
--- a/src/optparse.lisp
+++ b/src/optparse.lisp
@@ -997,7 +997,8 @@
     (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))
@@ -1007,12 +1008,14 @@
              (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)