Updated alsa (markdown)

[etc/awesome.git] / alsa.md

diff --git a/alsa.md b/alsa.md
index 3b485c2b41925d4ca84a9116dffb752569f93a91..337f7e80ab797fdf78d2a60a06e8b6bd30eb86e2 100644 (file)
--- a/alsa.md
+++ b/alsa.md
@@ -1,3 +1,5 @@
+[<- widgets](https://github.com/copycat-killer/lain/wiki/Widgets)
+
 Shows and controls alsa volume with a textbox.
 
        myvolume = lain.widgets.alsa()
@@ -15,38 +17,41 @@ Variable | Meaning | Type | Default
 `header` | Text to show before value | string | " Vol "
 `header_color` | Header color | string | `beautiful.fg_normal` or "#FFFFFF"
 `color` | Value color | string | `beautiful.fg_focus` or "#FFFFFF"
+`footer` | Text to append after value | string | ""
+
+*Note*: `footer` can be markup text.
 
-and outputs the following table:
+`lain.widgets.alsa` outputs the following table:
 
 Variable | Meaning | Type
 --- | --- | --- 
 `widget` | The widget | `wibox.widget.textbox`
 `channel` | Alsa channel | string
 `step` | Increase/decrease step | string
-`notify` | The notification | function
+`notify` | Update `widget` | function
 
 Finally, you can control the widget with key bindings like these:
 
-        -- Volume control
-        awful.key({ altkey }, "Up",
-        function ()
-            awful.util.spawn("amixer sset " .. volume.channel .. " " .. volume.step .. "+")
-            volume.notify()
-        end),
-        awful.key({ altkey }, "Down",
-        function ()
-            awful.util.spawn("amixer sset " .. volume.channel .. " " .. volume.step .. "-")
-            volume.notify()
-        end),
-        awful.key({ altkey }, "m",
-        function ()
-            awful.util.spawn("amixer set Master playback toggle")
-            volume.notify()
-        end),
-        awful.key({ altkey, "Control" }, "m", 
-        function ()
-            awful.util.spawn("amixer set Master playback 100%", false )
-            volume.notify()
-        end),
+    -- Volume control
+    awful.key({ altkey }, "Up",
+    function ()
+        awful.util.spawn("amixer sset " .. volume.channel .. " " .. volume.step .. "+")
+        volume.notify()
+    end),
+    awful.key({ altkey }, "Down",
+    function ()
+        awful.util.spawn("amixer sset " .. volume.channel .. " " .. volume.step .. "-")
+        volume.notify()
+    end),
+    awful.key({ altkey }, "m",
+    function ()
+        awful.util.spawn("amixer set Master playback toggle")
+        volume.notify()
+    end),
+    awful.key({ altkey, "Control" }, "m", 
+    function ()
+        awful.util.spawn("amixer set Master playback 100%", false )
+        volume.notify()
+    end),
 
 where `altkey = "Mod1"`.
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