Don't insert spaces before non-alphabetic characters

See #37.

package.lisp

@@ -56,7 +56,8 @@
                 #:doplist
 		#:hash-table-keys
                 #:alist-hash-table
-                #:once-only)
+                #:once-only
+                #:first-elt)
   (:import-from #:serapeum
                 #:fmt #:eif #:econd
                 #:define-do-macro #:defconst

run.lisp

@@ -116,7 +116,9 @@
 
 (defmethod html :around ((string escaped-string))
   (let ((string (escaped-string-value string)))
-    (when (string^= " " string)
+    (when (or (string^= " " string)
+              ;; Don't insert spaces before punctuation.
+              (not (alpha-char-p (alexandria:first-elt string))))
       (cancel-space)))
   (call-next-method)
   (values))
@@ -203,7 +205,7 @@
                ((and first-iteration?
                      (inline? (car *html-path*)))
                 (when (and (> (length word) 0)
-                           (serapeum:whitespacep (aref word 0)))
+                           (whitespacep (aref word 0)))
                   (wrap))
                 (write-string word html))
                ((> len fill)

tests.lisp

@@ -844,3 +844,9 @@ bar</pre>"
     (is (search ">Some"
                 (with-html-string
                   (f "http://thisisreallyreallylonglonglonglongonwegoxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx.com"))))))
+
+(test inline-tag-trailing-spaces
+  (is (equal
+       (spinneret:with-html-string
+         (:span "Click the " (:a :href "https://google.com" ) "."))
+       "<span>Click the <a href=\"https://google.com\"></a>.</span>")))