From 5b132bf1244a008ad3ce67688030a7678831f77d Mon Sep 17 00:00:00 2001
From: Matias Linares <matiaslina@openmailbox.org>
Date: Fri, 23 Oct 2015 03:14:36 -0300
Subject: Initial commit

---
 scripts/get-volume.sh | 150 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 150 insertions(+)
 create mode 100755 scripts/get-volume.sh

(limited to 'scripts/get-volume.sh')

diff --git a/scripts/get-volume.sh b/scripts/get-volume.sh
new file mode 100755
index 0000000..0696b6f
--- /dev/null
+++ b/scripts/get-volume.sh
@@ -0,0 +1,150 @@
+#!/bin/bash
+
+# This prints a character '♫' and the percentage of the actual volume.
+# ♫ = E299AB
+WITH_ICONS=false
+
+get_percentage() {
+    full_db=65.25
+    # -65.25 <= $db <= 0
+    db=$1
+    bc <<CALC scale=2
+(-$db)/$full_db
+CALC
+}
+
+get_icon() {
+    if [ "$volStatus" == "on" ]
+    then
+        echo "\fr♫"
+    else
+        echo "\f1♫"
+    fi
+}
+
+panel_volume()
+{
+
+    volStatus=$(amixer get Master | tail -n 1 | cut -d '[' -f 4 | sed 's/].*//g')
+    volLevel=$(amixer get Master | tail -n 1 | cut -d '[' -f 2 | sed 's/\%].*//g')
+    if $WITH_ICONS
+    then
+        headphone=$(amixer -c 0 contents | grep 'Headphone Jack' -A 2 | tail -n 1 | sed s/.*=//g)
+    else
+        headphone=""
+    fi
+
+    if $WITH_ICONS
+    then
+        if [ "$volStatus" == "on" ] && [ "$headphone" == "off" ];
+        then
+            icon="\fr ⮞"
+        elif [ "$volStatus" == "on" ] && [ "$headphone" == "on" ];
+        then
+            icon="\fr ⮜"
+        elif [ "$volStatus" == "off" ] && [ "$headphone" == "on" ];
+        then
+            icon="\fr ⮜"
+        elif [ "$volStatus" == "off" ] && [ "$headphone" == "off" ];
+        then
+            icon="\fr ⮝"
+        else
+            icon="\f1 ⮝"
+        fi
+    else
+        icon=$(get_icon)
+    fi
+
+    case $volLevel in
+        100)
+            if [ "$volStatus" == "on" ]
+            then 
+                echo "$icon" "\fr——————————\fr"
+            else 
+                echo "$icon" "\f8——————————\fr"
+            fi
+            ;;
+        [0-9])
+            if [ "$volStatus" == "on" ]
+            then
+                echo "$icon" "\fr—\f8—————————\fr"
+            else
+                echo "$icon" "\f1—\f8—————————\fr"
+            fi
+            ;;
+        1[0-9])
+            if [ "$volStatus" == "on" ]
+            then
+                echo "$icon" "\fr——\f8————————\fr"
+            else
+                echo "$icon" "\f1——\f8————————\fr"
+            fi
+            ;;
+        2[0-9])
+            if [ "$volStatus" == "on" ]
+            then
+                echo "$icon" "\fr———\f8———————\fr"
+            else
+                echo "$icon" "\f1———\f8———————\fr"
+            fi
+            ;;
+        3[0-9])
+            if [ "$volStatus" == "on" ]
+            then
+                echo "$icon" "\fr————\f8——————\fr"
+            else
+                echo "$icon" "\f1————\f8——————\fr"
+            fi
+            ;;
+        4[0-9])
+            if [ "$volStatus" == "on" ]
+            then
+                echo "$icon" "\fr—————\f8—————\fr"
+            else
+                echo "$icon" "\f1—————\f8—————\fr"
+            fi
+            ;;
+        5[0-9])
+            if [ "$volStatus" == "on" ]
+            then
+                echo "$icon" "\fr——————\f8————\fr"
+            else
+                echo "$icon" "\f1——————\f8————\fr"
+            fi
+            ;;
+        6[0-9])
+            if [ "$volStatus" == "on" ]
+            then
+                echo "$icon" "\fr———————\f8———\fr"
+            else
+                echo "$icon" "\f1———————\f8———\fr"
+            fi
+            ;;
+        7[0-9])
+            if [ "$volStatus" == "on" ]
+            then
+                echo "$icon" "\fr————————\f8——\fr"
+            else
+                echo "$icon" "\f1————————\f8——\fr"
+            fi
+            ;;
+        8[0-9])
+            if [ "$volStatus" == "on" ]
+            then
+                echo "$icon" "\fr——————————\f8—\fr"
+            else
+                echo "$icon" "\f1——————————\f8—\fr"
+            fi
+            ;;
+        9[0-9])
+            if [ "$volStatus" == "on" ]
+            then
+                echo "$icon" "\fr——————————\fr"
+            else
+                echo "$icon" "\f1——————————\fr"
+            fi
+            ;;
+    esac
+}
+
+panel_volume
-- 
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