Initial payload

Signed-off-by: Izuru Yakumo <yakumo.izuru@chaotic.ninja>

git-svn-id: https://svn.yakumo.dev/yakumo.izuru/yuuka/trunk@1 10373541-e681-4840-9083-43024fea98c9

.gitignore

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+yuuka

COPYING

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+Copyright (c) 2023-present Izuru Yakumo <yakumo.izuru@chaotic.ninja>
+
+Permission to use, copy, modify, and distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

README.md

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+# yuuka
+It's a [wttr](https://wttr.in) client, named after [Yuuka Kazami](https://en.touhouwiki.net/wiki/Yuuka_Kazami) from [Touhou 4: Lotus Land Story](https://en.touhouwiki.net/wiki/Lotus_Land_Story)

go.mod

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+module marisa.chaotic.ninja/yuuka
+
+go 1.20

main.go

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+// $TheSupernovaDuo: yuuka,v master 2023/5/29 17:54:15 yakumo_izuru Exp $
+package main
+
+import (
+	"fmt"
+	"io"
+	"log"
+	"net/http"
+	"os"
+)
+var (
+	format = "?AT"
+	url = "https://wttr.in"
+)
+func main() {
+	if len(os.Args) == 1 {
+		PrintUsage()
+	}
+
+	cmd := os.Args[1]
+
+	switch cmd {
+	case "forecast":
+		ShowForecast()
+	case "moon":
+		ShowMoonPhases()
+	}
+}
+func PrintUsage() {
+	fmt.Println("Yuuka is a wttr.in client")
+	fmt.Printf("\tforecast\tShow the current weather report according to your region\n")
+	fmt.Printf("\tmoon\tShow the current phase of the Moon\n")
+}
+	
+func ShowForecast() {
+	query := url + format
+	resp, err := http.Get(query)
+	sanityCheck(err)
+	defer resp.Body.Close()
+	body, err := io.ReadAll(resp.Body)
+	sanityCheck(err)
+	fmt.Printf("%s", body)
+}
+func ShowMoonPhases() {
+	query := url + "/Moon" + format
+	resp, err := http.Get(query)
+	sanityCheck(err)
+	defer resp.Body.Close()
+	body, err := io.ReadAll(resp.Body)
+	sanityCheck(err)
+	fmt.Printf("%s\n", body)
+}
+func sanityCheck(err error) {
+	if err != nil {
+		log.Fatal(err)
+	}
+}