Create modules packageHEADmaster

1 files changed, 29 insertions, 0 deletions

diff --git a/modules/batteryModule.go b/modules/batteryModule.go
new file mode 100644
index 0000000..d4593ff
--- /dev/null
+++ b/modules/batteryModule.go
@@ -0,0 +1,29 @@
+package modules
+
+import (
+	"io/ioutil"
+)
+
+// TODO: Move this to a central spot, like a config.h
+const (
+	batteryPath = "/sys/class/power_supply/BAT0/capacity"
+)
+
+// BatteryModule is the module that controls finding out the battery
+// percentage, mainly useful in laptops
+type BatteryModule struct {
+}
+
+func (_ BatteryModule) GetInfo() (string, error) {
+	return readBatteryLevel(batteryPath)
+}
+
+func readBatteryLevel(path string) (string, error) {
+	dat, err := ioutil.ReadFile(path)
+
+	if err != nil {
+		return "NULL", err
+	}
+
+	return (string(dat[:len(dat)-1]) + "%"), nil
+}