avy.el (avy-goto-char-in-line): New command

Fixes #49

avy.el

@@ -567,6 +567,25 @@ The window scope is determined by `avy-all-windows' (ARG negates it)."
      arg
      avy-style)))
 
+;;;###autoload
+(defun avy-goto-char-in-line (char &optional arg)
+  "Jump to the currently visible CHAR in the current line.
+The window scope is determined by `avy-all-windows' (ARG negates it)."
+  (interactive (list (read-char "char: ")
+                     current-prefix-arg))
+  (let ((avy-all-windows
+         (if arg
+             (not avy-all-windows)
+           avy-all-windows)))
+    (avy--with-avy-keys avy-goto-char
+      (avy--goto
+       (avy--process
+        (save-restriction
+          (narrow-to-region (line-beginning-position)
+                            (line-end-position))
+          (avy--regex-candidates (string char)))
+        (avy--style-fn avy-style))))))
+
 ;;;###autoload
 (defun avy-goto-char-2 (char1 char2 &optional arg)
   "Jump to the currently visible CHAR1 followed by CHAR2.