feat: Add new cmd for forecasts

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

cmd/forecast.go

@@ -0,0 +1,100 @@
+package cmd
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"time"
+
+	"git.sr.ht/~timharek/yr-go/cmd/flags"
+	"git.sr.ht/~timharek/yr-go/internal/nominatim"
+	"git.sr.ht/~timharek/yr-go/yr"
+	"github.com/charmbracelet/lipgloss"
+	"github.com/charmbracelet/lipgloss/table"
+	"github.com/spf13/cobra"
+)
+
+var forecastCmd = &cobra.Command{
+	Use:     "forecast <location>",
+	Aliases: []string{"f", "ls"},
+	Short:   "Get forecasted weather",
+	Args:    cobra.MaximumNArgs(1),
+	Run:     forecast,
+}
+
+func init() {
+	rootCmd.AddCommand(forecastCmd)
+}
+
+func forecast(cmd *cobra.Command, args []string) {
+	isJson, err := cmd.Flags().GetBool(flags.JSON)
+	cobra.CheckErr(err)
+	lon, _ := cmd.Flags().GetFloat64(flags.LON)
+	lat, _ := cmd.Flags().GetFloat64(flags.LAT)
+
+	c, err := yr.New()
+	cobra.CheckErr(err)
+
+	if len(args) == 0 && (lon == 0 || lat == 0) {
+		fmt.Fprintln(os.Stderr, "No location or coordinates provided.")
+		os.Exit(1)
+	}
+	var f []yr.Forecast
+	if len(args) == 0 {
+		f, err = c.ForecastCoords(&nominatim.Coordinates{Longitude: lon, Latitude: lat}, nil)
+		cobra.CheckErr(err)
+
+	} else {
+		location := args[0]
+		f, err = c.Forecast(location)
+		cobra.CheckErr(err)
+
+	}
+
+	if isJson {
+		j, err := json.MarshalIndent(f, "", "  ")
+		cobra.CheckErr(err)
+		fmt.Printf("%s", j)
+		return
+	}
+
+	re := lipgloss.NewRenderer(os.Stdout)
+
+	const (
+		white     = lipgloss.Color("#fff")
+		lightGray = lipgloss.Color("#dedede")
+	)
+	var (
+		HeaderStyle  = re.NewStyle().Foreground(white).Bold(true).Align(lipgloss.Center)
+		CellStyle    = re.NewStyle().Padding(0, 2)
+		EvenRowStyle = CellStyle.Foreground(lightGray)
+		BorderStyle  = lipgloss.NewStyle().Foreground(white)
+	)
+
+	t := table.New().
+		Border(lipgloss.NormalBorder()).
+		BorderStyle(BorderStyle).
+		StyleFunc(func(row, col int) lipgloss.Style {
+			switch {
+			case row == 0:
+				return HeaderStyle
+			case row%2 == 0:
+				return EvenRowStyle
+			default:
+				return CellStyle
+			}
+		}).
+		Headers("time", "temp.", "rain", "wind")
+
+	for _, item := range f {
+		t.Row(
+			item.Time.Format(time.DateTime),
+			fmt.Sprintf("%.1f °C", item.Temperature),
+			fmt.Sprintf("%.1f mm", item.Percipitation),
+			fmt.Sprintf("%.1f m/s %s", item.Wind.Speed, item.Wind.DirectionToString()),
+		)
+
+	}
+
+	fmt.Println(t)
+}

go.mod

@@ -8,12 +8,21 @@ require (
 )
 
 require (
+	github.com/aymanbagabas/go-osc52/v2 v2.0.1 // indirect
+	github.com/charmbracelet/lipgloss v0.13.0 // indirect
+	github.com/charmbracelet/x/ansi v0.1.4 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/kr/pretty v0.3.1 // indirect
+	github.com/lucasb-eyer/go-colorful v1.2.0 // indirect
+	github.com/mattn/go-isatty v0.0.20 // indirect
+	github.com/mattn/go-runewidth v0.0.15 // indirect
+	github.com/muesli/termenv v0.15.2 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/rivo/uniseg v0.4.7 // indirect
 	github.com/rogpeppe/go-internal v1.12.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
+	golang.org/x/sys v0.19.0 // indirect
 	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -1,3 +1,9 @@
+github.com/aymanbagabas/go-osc52/v2 v2.0.1 h1:HwpRHbFMcZLEVr42D4p7XBqjyuxQH5SMiErDT4WkJ2k=
+github.com/aymanbagabas/go-osc52/v2 v2.0.1/go.mod h1:uYgXzlJ7ZpABp8OJ+exZzJJhRNQ2ASbcXHWsFqH8hp8=
+github.com/charmbracelet/lipgloss v0.13.0 h1:4X3PPeoWEDCMvzDvGmTajSyYPcZM4+y8sCA/SsA3cjw=
+github.com/charmbracelet/lipgloss v0.13.0/go.mod h1:nw4zy0SBX/F/eAO1cWdcvy6qnkDUxr8Lw7dvFrAIbbY=
+github.com/charmbracelet/x/ansi v0.1.4 h1:IEU3D6+dWwPSgZ6HBH+v6oUuZ/nVawMiWj5831KfiLM=
+github.com/charmbracelet/x/ansi v0.1.4/go.mod h1:dk73KoMTT5AX5BsX0KrqhsTqAnhZZoCBjs7dGWp4Ktw=
 github.com/cpuguy83/go-md2man/v2 v2.0.4/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
@@ -11,9 +17,20 @@ github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
+github.com/lucasb-eyer/go-colorful v1.2.0 h1:1nnpGOrhyZZuNyfu1QjKiUICQ74+3FNCN69Aj6K7nkY=
+github.com/lucasb-eyer/go-colorful v1.2.0/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
+github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
+github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
+github.com/mattn/go-runewidth v0.0.15 h1:UNAjwbU9l54TA3KzvqLGxwWjHmMgBUVhBiTjelZgg3U=
+github.com/mattn/go-runewidth v0.0.15/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
+github.com/muesli/termenv v0.15.2 h1:GohcuySI0QmI3wN8Ok9PtKGkgkFIk7y6Vpb5PvrY+Wo=
+github.com/muesli/termenv v0.15.2/go.mod h1:Epx+iuz8sNs7mNKhxzH4fWXGNpZwUaJKRS1noLXviQ8=
 github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
+github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
+github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
 github.com/rogpeppe/go-internal v1.9.0/go.mod h1:WtVeX8xhTBvf0smdhujwtBcq4Qrzq/fJaraNFVN+nFs=
 github.com/rogpeppe/go-internal v1.12.0 h1:exVL4IDcn6na9z1rAb56Vxr+CgyK3nn3O+epU5NdKM8=
 github.com/rogpeppe/go-internal v1.12.0/go.mod h1:E+RYuTGaKKdloAfM02xzb0FW3Paa99yedzYV+kq4uf4=
@@ -24,6 +41,9 @@ github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
 github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.19.0 h1:q5f1RH2jigJ1MoAWp2KTp3gm5zAGFUTarQZ5U386+4o=
+golang.org/x/sys v0.19.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=

yr/yr.go

@@ -4,6 +4,7 @@ import (
 	"cmp"
 	"fmt"
 	"slices"
+	"time"
 
 	"git.sr.ht/~timharek/yr-go/internal/met"
 	"git.sr.ht/~timharek/yr-go/internal/nominatim"
@@ -66,6 +67,7 @@ func windDirection(d float64) string {
 
 type Forecast struct {
 	nominatim.LookupResult
+	Time          time.Time `json:"time"`
 	Temperature   float64   `json:"temperature"`   // In celsius
 	Percipitation float64   `json:"percipitation"` // In mm
 	Wind          wind      `json:"wind"`          // In m/s
@@ -155,6 +157,7 @@ func (c *Client) ForecastCoords(coords *nominatim.Coordinates, location *string)
 
 		forecasts = append(forecasts, Forecast{
 			LookupResult:  *lookupResult,
+			Time:          t.Time,
 			Temperature:   t.Data.Instant.Details.AirTemperature,
 			Percipitation: float64(percipitation),
 			Wind: wind{