added length of bar to bargraph config

_sample_configs/bargraph_config.yml

@@ -11,11 +11,12 @@ wtf:
   mods:
     bargraph:
       enabled: true
-      graphIcon: "🍎"
+      graphIcon: "👿"
+      graphStars: 25
       position:
-        top: 2
+        top: 3
         left: 0
-        height: 2
+        height: 1
         width: 2
       refreshInterval: 30
       updateInterval: 15

bargraph/widget.go

@@ -50,8 +50,7 @@ func MakeGraph(widget *Widget) {
 
 	}
 
-	icon := wtf.Config.UString("wtf.mods.bargraph.graphIcon", "✭ ")
-	widget.BarGraph.BuildBars(20, icon, stats[:])
+	widget.BarGraph.BuildBars(stats[:])
 
 }
 

wtf/bargraph.go

@@ -11,9 +11,10 @@ import (
 
 //BarGraph lets make graphs
 type BarGraph struct {
-	enabled   bool
-	focusable bool
-
+	enabled     bool
+	focusable   bool
+	starChar    string
+	maxStars    int
 	Name        string
 	RefreshedAt time.Time
 	RefreshInt  int
@@ -27,9 +28,10 @@ type BarGraph struct {
 // NewBarGraph initialize your fancy new graph
 func NewBarGraph(name string, configKey string, focusable bool) BarGraph {
 	widget := BarGraph{
-		enabled:   Config.UBool(fmt.Sprintf("wtf.mods.%s.enabled", configKey), false),
-		focusable: focusable,
-
+		enabled:    Config.UBool(fmt.Sprintf("wtf.mods.%s.enabled", configKey), false),
+		focusable:  focusable,
+		starChar:   Config.UString(fmt.Sprintf("wtf.mods.%s.graphIcon", configKey), name),
+		maxStars:   Config.UInt(fmt.Sprintf("wtf.mods.%s.graphStars", configKey), 20),
 		Name:       Config.UString(fmt.Sprintf("wtf.mods.%s.title", configKey), name),
 		RefreshInt: Config.UInt(fmt.Sprintf("wtf.mods.%s.refreshInterval", configKey)),
 	}
@@ -99,7 +101,7 @@ func (widget *BarGraph) addView() {
 
 // BuildBars will build a string of * to represent your data of [time][value]
 // time should be passed as a int64
-func (widget *BarGraph) BuildBars(maxStars int, starChar string, data [][2]int64) {
+func (widget *BarGraph) BuildBars(data [][2]int64) {
 
 	var buffer bytes.Buffer
 
@@ -136,7 +138,7 @@ func (widget *BarGraph) BuildBars(maxStars int, starChar string, data [][2]int64
 	}
 
 	// each number = how many stars?
-	var starRatio = float64(maxStars) / float64((maxValue - minValue))
+	var starRatio = float64(widget.maxStars) / float64((maxValue - minValue))
 
 	//build the stars
 	for i := range data {
@@ -149,7 +151,7 @@ func (widget *BarGraph) BuildBars(maxStars int, starChar string, data [][2]int64
 			starCount = 1
 		}
 		//build the actual string
-		var stars = strings.Repeat(starChar, starCount)
+		var stars = strings.Repeat(widget.starChar, starCount)
 
 		//parse the time
 		var t = time.Unix(int64(data[i][1]/1000), 0)