better interface for squeeze and squeeze-control

[squeeze-el.git] / squeeze.el

diff --git a/squeeze.el b/squeeze.el
index c6f10d9feae79bc4be5bbd6e6117cee07ab87dd4..cdfb86d946b900ca24736058948df3cbd7e88d4a 100644 (file)
--- a/squeeze.el
+++ b/squeeze.el
@@ -144,16 +144,9 @@
          (nblank (floor (- width exact))))
     (format "%s%s%s"
             (make-string nfull ?█)
-            (cond ((= width (+ nfull nblank)) "")
-                  ((< frac 0.0625) " ")
-                  ((< frac 0.1875) "▏")
-                  ((< frac 0.3125) "▎")
-                  ((< frac 0.4375) "▍")
-                  ((< frac 0.5625) "▌")
-                  ((< frac 0.6875) "▋")
-                  ((< frac 0.8125) "▊")
-                  ((< frac 0.9375) "▉")
-                  (t "█"))
+            (if (= width (+ nfull nblank))
+                ""
+              (string (aref " ▏▎▍▌▋▊▉█" (floor (+ frac 0.0625) 0.125))))
             (make-string nblank ? ))))
 
 (defun squeeze-mixer-make-bar (vol width)
@@ -414,17 +407,33 @@
             "favorites"
             ))))
 
-(defun squeeze ()
+(defun squeeze-read-server-parameters (address port)
+  (let ((host (read-string "Host: " nil nil address))
+        (port (read-number "Port: " port)))
+    (cons host port)))
+
+(defun squeeze (&optional address port)
   (interactive)
-  (let ((buffer (make-comint-in-buffer "squeeze" nil
-                                       (cons squeeze-server-address
-                                             squeeze-server-port))))
+  (unless address (setq address squeeze-server-address))
+  (unless port (setq port squeeze-server-port))
+  (when current-prefix-arg
+    (let ((parameters (squeeze-read-server-parameters address port)))
+      (setq address (car parameters)
+            port (cdr parameters))))
+  (let ((buffer (make-comint-in-buffer "squeeze" nil (cons address port))))
     (switch-to-buffer buffer)
     (squeeze-mode)))
 
-(defun squeeze-control ()
+(defun squeeze-control (&optional address port)
   (interactive)
-  (squeeze)
+  (unless address (setq address squeeze-server-address))
+  (unless port (setq port squeeze-server-port))
+  (when current-prefix-arg
+    (let ((parameters (squeeze-read-server-parameters address port)))
+      (setq address (car parameters)
+            port (cdr parameters))))
+  (let ((current-prefix-arg nil))
+    (squeeze address port))
   (let ((buffer (get-buffer-create "*squeeze-control*")))
     (switch-to-buffer buffer)
     (squeeze-control-listen)