Clocks are sortable

clocks/clock.go

@@ -0,0 +1,11 @@
+package clocks
+
+import(
+	"time"
+)
+
+type Clock struct {
+	Label     string
+	LocalTime time.Time
+	Timezone  string
+}

clocks/clock_collection.go

@@ -0,0 +1,37 @@
+package clocks
+
+import (
+	"sort"
+)
+
+type ClockCollection struct {
+	Clocks []Clock
+}
+
+func (clockColl *ClockCollection) Sorted() []Clock {
+	if "chronological" == Config.UString("wtf.mods.clocks.sort", "alphabetical") {
+		clockColl.SortedChronologically()
+	} else {
+		clockColl.SortedAlphabetically()
+	}
+
+	return clockColl.Clocks
+}
+
+func (clockColl *ClockCollection) SortedAlphabetically() {
+	sort.Slice(clockColl.Clocks, func(i, j int) bool {
+		clock := clockColl.Clocks[i]
+		other := clockColl.Clocks[j]
+
+		return clock.Label < other.Label
+	})
+}
+
+func (clockColl *ClockCollection) SortedChronologically() {
+	sort.Slice(clockColl.Clocks, func(i, j int) bool {
+		clock := clockColl.Clocks[i]
+		other := clockColl.Clocks[j]
+
+		return clock.LocalTime.Before(other.LocalTime)
+	})
+}

clocks/display.go

@@ -2,31 +2,34 @@ package clocks
 
 import (
 	"fmt"
-	"strings"
 )
 
-func (widget *Widget) display() {
+func (widget *Widget) display(clocks []Clock) {
-	locs := widget.locations(Config.UMap("wtf.mods.clocks.locations"))
+	if len(clocks) == 0 {
-
-	if len(locs) == 0 {
 		fmt.Fprintf(widget.View, "\n%s", " no timezone data available")
 		return
 	}
 
-	labels := widget.sortedLabels(locs)
+	str := "\n"
-
+	for idx, clock := range clocks {
-	tzs := []string{}
+		str = str + fmt.Sprintf(
-	for idx, label := range labels {
+			" [%s]%-12s %-10s %7s[white]\n",
-		zoneStr := fmt.Sprintf(
+			widget.rowColor(idx),
-			" [%s]%-12s %-10s %7s[white]",
+			clock.Label,
-			widget.colorFor(idx),
+			clock.LocalTime.Format(TimeFormat),
-			label,
+			clock.LocalTime.Format(DateFormat),
-			locs[label].Format(TimeFormat),
-			locs[label].Format(DateFormat),
 		)
-
-		tzs = append(tzs, zoneStr)
 	}
 
-	fmt.Fprintf(widget.View, "\n%s", strings.Join(tzs, "\n"))
+	fmt.Fprintf(widget.View, "%s", str)
+}
+
+func (widget *Widget) rowColor(idx int) string {
+	rowCol := Config.UString("wtf.mods.clocks.rowcolors.even", "lightblue")
+
+	if idx%2 == 0 {
+		rowCol = Config.UString("wtf.mods.clocks.rowcolors.odd", "white")
+	}
+
+	return rowCol
 }

clocks/widget.go

@@ -1,7 +1,6 @@
 package clocks
 
 import (
-	"sort"
 	"time"
 
 	"github.com/olebedev/config"
@@ -33,47 +32,32 @@ func (widget *Widget) Refresh() {
 		return
 	}
 
+	clockColl := widget.buildClockCollection(Config.UMap("wtf.mods.clocks.locations"))
+
 	widget.View.Clear()
-	widget.display()
+	widget.display(clockColl.Sorted())
 	widget.RefreshedAt = time.Now()
 }
 
 /* -------------------- Unexported Functions -------------------- */
 
-func (widget *Widget) colorFor(idx int) string {
+func (widget *Widget) buildClockCollection(locData map[string]interface{}) ClockCollection {
-	rowColor := Config.UString("wtf.mods.clocks.rowcolors.even", "lightblue")
+	clockColl := ClockCollection{}
-
-	if idx%2 == 0 {
-		rowColor = Config.UString("wtf.mods.clocks.rowcolors.odd", "white")
-	}
-
-	return rowColor
-}
-
-func (widget *Widget) locations(locs map[string]interface{}) map[string]time.Time {
-	times := make(map[string]time.Time)
-
-	for label, loc := range locs {
-		tzloc, err := time.LoadLocation(loc.(string))
 
+	for label, locStr := range locData {
+		timeLoc, err := time.LoadLocation(locStr.(string))
 		if err != nil {
 			continue
 		}
 
-		times[label] = time.Now().In(tzloc)
+		clock := Clock{
+			Label:     label,
+			LocalTime: time.Now().In(timeLoc),
+			Timezone:  locStr.(string),
+		}
+
+		clockColl.Clocks = append(clockColl.Clocks, clock)
 	}
 
-	return times
+	return clockColl
-}
-
-func (widget *Widget) sortedLabels(locs map[string]time.Time) []string {
-	labels := []string{}
-
-	for label, _ := range locs {
-		labels = append(labels, label)
-	}
-
-	sort.Strings(labels)
-
-	return labels
 }