Fetches, stores, and returns multiweather, with ticks marks in display

weather/client.go

@@ -9,9 +9,17 @@ import (
 
 /* -------------------- Exported Functions -------------------- */
 
-func Fetch(cityID int) *owm.CurrentWeatherData {
+func Fetch(cityids []int) []*owm.CurrentWeatherData {
 	apiKey := os.Getenv("WTF_OWM_API_KEY")
-	data, _ := currentWeather(apiKey, cityID)
+
+	data := []*owm.CurrentWeatherData{}
+
+	for _, cityID := range cityids {
+		result, err := currentWeather(apiKey, cityID)
+		if err == nil {
+			data = append(data, result)
+		}
+	}
 
 	return data
 }

weather/widget.go

@@ -14,11 +14,14 @@ var Config *config.Config
 
 type Widget struct {
 	wtf.TextWidget
+
+	Current int
 }
 
 func NewWidget() *Widget {
 	widget := Widget{
 		TextWidget: wtf.NewTextWidget(" Weather ", "weather"),
+		Current:    0,
 	}
 
 	return &widget
@@ -31,52 +34,95 @@ func (widget *Widget) Refresh() {
 		return
 	}
 
-	data := Fetch(Config.UInt("wtf.mods.weather.cityId", 6176823))
-
-	widget.View.SetTitle(fmt.Sprintf(" %s %s ", icon(data), data.Name))
+	data := Fetch(wtf.ToInts(Config.UList("wtf.mods.weather.cityids", widget.defaultCityCodes())))
 
 	widget.View.Clear()
-	fmt.Fprintf(widget.View, "%s", widget.contentFrom(data))
-
+	widget.contentFrom(data)
 	widget.RefreshedAt = time.Now()
 }
 
 /* -------------------- Unexported Functions -------------------- */
 
-func (widget *Widget) contentFrom(data *owm.CurrentWeatherData) string {
-	if len(data.Weather) == 0 {
-		return " Weather data is unavailable."
+func (widget *Widget) contentFrom(data []*owm.CurrentWeatherData) {
+	cityData := widget.currentCityData(data)
+
+	if len(cityData.Weather) == 0 {
+		fmt.Fprintf(widget.View, "%s", " Weather data is unavailable.")
 	}
 
-	str := "\n"
+	widget.View.SetTitle(widget.contentTitle(cityData))
 
+	str := widget.contentTickMarks(data) + "\n"
+	str = str + widget.contentDescription(cityData) + "\n\n"
+	str = str + widget.contentTemperatures(cityData) + "\n"
+	str = str + widget.contentSunInfo(cityData)
+
+	fmt.Fprintf(widget.View, "%s", str)
+}
+
+func (widget *Widget) contentTickMarks(data []*owm.CurrentWeatherData) string {
+	str := ""
+
+	if len(data) > 1 {
+		tickMarks := strings.Repeat("*", len(data))
+		tickMarks = tickMarks[:widget.Current] + "_" + tickMarks[widget.Current+1:]
+
+		str = "[lightblue]" + fmt.Sprintf(wtf.RightAlignFormat(widget.View), tickMarks) + "[white]"
+	}
+
+	return str
+}
+
+func (widget *Widget) contentTitle(cityData *owm.CurrentWeatherData) string {
+	return fmt.Sprintf(" %s %s ", widget.icon(cityData), cityData.Name)
+}
+
+func (widget *Widget) contentDescription(cityData *owm.CurrentWeatherData) string {
 	descs := []string{}
-	for _, weather := range data.Weather {
+	for _, weather := range cityData.Weather {
 		descs = append(descs, fmt.Sprintf(" %s", weather.Description))
 	}
 
-	str = str + strings.Join(descs, ",") + "\n\n"
+	return strings.Join(descs, ",")
+}
 
+func (widget *Widget) contentTemperatures(cityData *owm.CurrentWeatherData) string {
 	tempUnit := Config.UString("wtf.mods.weather.tempUnit", "C")
 
-	str = str + fmt.Sprintf("%8s: %4.1f° %s\n", "High", data.Main.TempMax, tempUnit)
-	str = str + fmt.Sprintf("%8s: [green]%4.1f° %s[white]\n", "Current", data.Main.Temp, tempUnit)
-	str = str + fmt.Sprintf("%8s: %4.1f° %s\n", "Low", data.Main.TempMin, tempUnit)
-
-	str = str + "\n"
-	str = str + fmt.Sprintf(
-		" Sunrise: %s      Sunset: %s\n",
-		wtf.UnixTime(int64(data.Sys.Sunrise)).Format("15:04"),
-		wtf.UnixTime(int64(data.Sys.Sunset)).Format("15:04"),
-	)
+	str := fmt.Sprintf("%8s: %4.1f° %s\n", "High", cityData.Main.TempMax, tempUnit)
+	str = str + fmt.Sprintf("%8s: [green]%4.1f° %s[white]\n", "Current", cityData.Main.Temp, tempUnit)
+	str = str + fmt.Sprintf("%8s: %4.1f° %s\n", "Low", cityData.Main.TempMin, tempUnit)
 
 	return str
 }
 
+func (widget *Widget) contentSunInfo(cityData *owm.CurrentWeatherData) string {
+	return fmt.Sprintf(
+		" Rise: %s    Set: %s\n",
+		wtf.UnixTime(int64(cityData.Sys.Sunrise)).Format("15:04 MST"),
+		wtf.UnixTime(int64(cityData.Sys.Sunset)).Format("15:04 MST"),
+	)
+}
+
+func (widget *Widget) currentCityData(data []*owm.CurrentWeatherData) *owm.CurrentWeatherData {
+	return data[widget.Current]
+}
+
+func (widget *Widget) defaultCityCodes() []interface{} {
+	defaultArr := []int{6176823, 360630, 3413829}
+
+	var defaults []interface{} = make([]interface{}, len(defaultArr))
+	for i, d := range defaultArr {
+		defaults[i] = d
+	}
+
+	return defaults
+}
+
 // icon returns an emoji for the current weather
 // src: https://github.com/chubin/wttr.in/blob/master/share/translations/en.txt
 // Note: these only work for English weather status. Sorry about that
-func icon(data *owm.CurrentWeatherData) string {
+func (widget *Widget) icon(data *owm.CurrentWeatherData) string {
 	var icon string
 
 	if len(data.Weather) == 0 {

wtf.go

@@ -62,6 +62,7 @@ func keyboardIntercept(event *tcell.EventKey) *tcell.EventKey {
 		for _, module := range Widgets {
 			go module.Refresh()
 		}
+	} else if event.Key() == tcell.KeyTab {
 	}
 
 	return event

wtf/utils.go

@@ -6,11 +6,13 @@ import (
 	"os/exec"
 	"strings"
 	"time"
+
+	"github.com/rivo/tview"
 )
 
 // DateFormat defines the format we expect to receive dates from BambooHR in
 const DateFormat = "2006-01-02"
-const TimeFormat = "15:04 MST"
+const TimeFormat = "15:04"
 
 func CenterText(str string, width int) string {
 	return fmt.Sprintf("%[1]*s", -width, fmt.Sprintf("%[1]*s", (width+len(str))/2, str))
@@ -19,11 +21,11 @@ func CenterText(str string, width int) string {
 func ExecuteCommand(cmd *exec.Cmd) string {
 	stdout, err := cmd.StdoutPipe()
 	if err != nil {
-		return fmt.Sprintf("A: %v\n", err)
+		return fmt.Sprintf("%v\n", err)
 	}
 
 	if err := cmd.Start(); err != nil {
-		return fmt.Sprintf("B: %v\n", err)
+		return fmt.Sprintf("%v\n", err)
 	}
 
 	var str string
@@ -77,8 +79,9 @@ func Now() time.Time {
 	return time.Now().Local()
 }
 
-func Tomorrow() time.Time {
-	return Now().AddDate(0, 0, 1)
+func RightAlignFormat(view *tview.TextView) string {
+	_, _, w, _ := view.GetInnerRect()
+	return fmt.Sprintf("%%%ds", w-1)
 }
 
 func ToInts(slice []interface{}) []int {
@@ -90,6 +93,10 @@ func ToInts(slice []interface{}) []int {
 	return results
 }
 
+func Tomorrow() time.Time {
+	return Now().AddDate(0, 0, 1)
+}
+
 func ToStrs(slice []interface{}) []string {
 	results := []string{}
 	for _, val := range slice {