feat: Add now --oneline

Signed-off-by: Tim Hårek Andreassen <tim@harek.no>

cmd/flags/flags.go

@@ -7,4 +7,5 @@ const (
 	INTERVAL = "interval"
 	UTC      = "utc"
 	WEB      = "web"
+	ONE_LINE = "oneline"
 )

cmd/now.go

@@ -2,7 +2,9 @@ package cmd
 
 import (
 	"fmt"
+	"os"
 
+	"git.sr.ht/~timharek/yr/cmd/flags"
 	"github.com/spf13/cobra"
 )
 
@@ -16,12 +18,16 @@ var nowCmd = &cobra.Command{
 
 func init() {
 	rootCmd.AddCommand(nowCmd)
+	rootCmd.PersistentFlags().Bool(flags.ONE_LINE, false, "Output in a single line")
 }
 
 func now(cmd *cobra.Command, args []string) {
 	helper := forecastHelper(cmd, args)
 	f := helper.f
 
+	isOneLine, err := cmd.Flags().GetBool(flags.ONE_LINE)
+	cobra.CheckErr(err)
+
 	if helper.isWeb {
 		openBrowser("https://www.yr.no/en/forecast/hourly-table/%.4f,%.4f?i=0", f)
 	}
@@ -36,12 +42,21 @@ func now(cmd *cobra.Command, args []string) {
 	if helper.isUTC {
 		itemTime = n.Time
 	}
+
+	if isOneLine {
+		fmt.Printf("%s %s: %.1f °C, %.1f mm, %.1f m/s from %s\n",
+			n.Location,
+			itemTime.Format("Monday 2 Jan 15:04"),
+			n.Temperature,
+			n.Percipitation,
+			n.Wind.Speed,
+			n.Wind.DirectionToString(),
+		)
+		os.Exit(0)
+	}
+
 	fmt.Printf(
-		`%s %s:
+		`%s %s: Temperature: %.1f °C Rain: %.1f mm Wind: %.1f m/s from %s `,
-	Temperature: %.1f °C
-	Rain: %.1f mm
-	Wind: %.1f m/s from %s
-`,
 		n.Location,
 		itemTime.Format("Monday 2 Jan 15:04"),
 		n.Temperature,