/
gong.go
62 lines (58 loc) · 1.58 KB
/
gong.go
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package webservice
import (
"encoding/json"
"io/ioutil"
"log"
"net/http"
"os"
"os/exec"
"strings"
"time"
)
func initGong() {
http.HandleFunc("/gong", gongHandler)
}
func gongHandler(w http.ResponseWriter, req *http.Request) {
log.Println("Running Gong on snippet")
b, err := ioutil.ReadAll(req.Body)
if err != nil {
NewErrInternal(err, "Cannot read input MiGo types").Report(w)
return
}
req.Body.Close()
file, err := ioutil.TempFile(os.TempDir(), "gong")
if err != nil {
NewErrInternal(err, "Cannot create temp file for MiGo input").Report(w)
return
}
defer os.Remove(file.Name())
if _, err := file.Write(b); err != nil {
NewErrInternal(err, "Cannot write to temp file for MiGo input").Report(w)
return
}
if err := file.Close(); err != nil {
NewErrInternal(err, "Cannot close temp file for MiGo input").Report(w)
return
}
Gong, err := exec.LookPath("Gong")
if err != nil {
NewErrInternal(err, "Cannot find Gong executable (Check $PATH?)").Report(w)
return
}
startTime := time.Now()
out, err := exec.Command(Gong, file.Name()).CombinedOutput()
if err != nil {
log.Printf("Gong execution failed: %v\n", err)
}
execTime := time.Now().Sub(startTime)
replacer := strings.NewReplacer("[92m", "<span style='color: #87ff87; font-weight: bold'>", "[91m", "<span style='color: #ff005f; font-weight: bold'>", "[0m", "</span>")
reply := struct {
Gong string `json:"Gong"`
Time string `json:"time"`
}{
Gong: replacer.Replace(string(out)),
Time: execTime.String(),
}
log.Println("Gong completed in", execTime.String())
json.NewEncoder(w).Encode(&reply)
}