slacktricks/emojytool/emojytool.go

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2018-06-29 14:42:56 +00:00
// © 2018 the slacktricks Authors under the WTFPL license. See AUTHORS for the list of authors.
package main
import (
"bufio"
"encoding/json"
"flag"
"fmt"
"io"
"io/ioutil"
"log"
"net/http"
"os"
"path/filepath"
"strings"
)
var dataDir = flag.String("data", "data", "Where to save emoji")
type emojyResp struct {
Emoji map[string]string
}
func main() {
flag.Parse()
f, err := ioutil.ReadAll(bufio.NewReader(os.Stdin))
if err != nil {
panic(err)
}
var resp emojyResp
if err := json.Unmarshal(f, &resp); err != nil {
panic(err)
}
count := 0
for k, v := range resp.Emoji {
if !strings.HasPrefix(v, "alias") {
ext := filepath.Ext(v)
resp, err := http.Get(v)
if err != nil {
panic(err)
}
fname := fmt.Sprintf("%s%s", k, ext)
f, err := os.Create(filepath.Join(*dataDir, fname))
defer f.Close()
b, err := io.Copy(f, resp.Body)
if err != nil {
panic(err)
}
log.Printf("Saved %d bytes to %s", b, fname)
count++
}
}
log.Printf("Saved %d emojys", count)
}