57 lines
942 B
Go
57 lines
942 B
Go
package cmd
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import (
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"encoding/json"
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"errors"
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"fmt"
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"git.sr.ht/~timharek/yr-go/yr"
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"github.com/spf13/cobra"
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)
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var nowCmd = &cobra.Command{
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Use: "now",
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Aliases: []string{"current", "n"},
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Short: "Get current forecasted weather",
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Args: func(cmd *cobra.Command, args []string) error {
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if len(args) < 1 || len(args) > 1 {
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return errors.New("Need a maximum of one argument")
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}
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return nil
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},
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Run: now,
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}
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func init() {
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rootCmd.AddCommand(nowCmd)
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}
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func now(cmd *cobra.Command, args []string) {
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isJson, err := cmd.Flags().GetBool("json")
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check(err)
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location := args[0]
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yr, err := yr.New()
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check(err)
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now, err := yr.Now(location)
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check(err)
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if isJson {
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j, err := json.MarshalIndent(now, "", " ")
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check(err)
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fmt.Printf("%s", j)
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return
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}
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fmt.Printf(`Current forecast
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Temperature: %.4f
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Rain: %.4f`, now.Temperature, now.Percipitation)
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}
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func check(err error) {
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if err != nil {
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panic(err)
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}
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}
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