unistack-org/protoc-gen-gotemplate
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Setup gometalinter + fix lint

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This commit is contained in:
Manfred Touron
2017-12-25 09:17:09 +01:00
parent f84ba571b5
commit c64e1d8ed6
6 changed files with 74 additions and 31 deletions
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38
cmd/web-editor/main.go
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@@ -5,6 +5,7 @@ import (
"errors"
"fmt"
"io/ioutil"
"log"
"net/http"
"os"
"os/exec"
@@ -32,18 +33,23 @@ func generate(w http.ResponseWriter, r *http.Request) {
if err != nil {
returnError(w, err)
}
defer os.RemoveAll(dir) // clean up
if err := ioutil.WriteFile(filepath.Join(dir, "example.proto"), []byte(input.Protobuf), 0644); err != nil {
// clean up
defer func() {
if err = os.RemoveAll(dir); err != nil {
log.Printf("error: failed to remove temporary directory: %v", err)
}
}()
if err = ioutil.WriteFile(filepath.Join(dir, "example.proto"), []byte(input.Protobuf), 0644); err != nil {
returnError(w, err)
return
}
if err := ioutil.WriteFile(filepath.Join(dir, "example.output.tmpl"), []byte(input.Template), 0644); err != nil {
if err = ioutil.WriteFile(filepath.Join(dir, "example.output.tmpl"), []byte(input.Template), 0644); err != nil {
returnError(w, err)
return
}
// generate
cmd := exec.Command("protoc", "-I"+dir, "--gotemplate_out=template_dir="+dir+",debug=true:"+dir, filepath.Join(dir, "example.proto"))
cmd := exec.Command("protoc", "-I"+dir, "--gotemplate_out=template_dir="+dir+",debug=true:"+dir, filepath.Join(dir, "example.proto")) // #nosec
out, err := cmd.CombinedOutput()
if err != nil {
returnError(w, errors.New(string(out)))
@@ -64,20 +70,32 @@ func returnContent(w http.ResponseWriter, output interface{}) {
payload := map[string]interface{}{
"output": fmt.Sprintf("%s", output),
}
response, _ := json.Marshal(payload)
response, err := json.Marshal(payload)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusOK)
w.Write(response)
if _, err := w.Write(response); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}
func returnError(w http.ResponseWriter, err error) {
payload := map[string]interface{}{
"error": fmt.Sprintf("%v", err),
}
response, _ := json.Marshal(payload)
response, err := json.Marshal(payload)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusInternalServerError)
w.Write(response)
if _, err := w.Write(response); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}
func main() {
@@ -94,5 +112,7 @@ func main() {
h := handlers.LoggingHandler(os.Stderr, r)
h = handlers.CompressHandler(h)
h = handlers.RecoveryHandler()(h)
http.ListenAndServe(addr, r)
if err := http.ListenAndServe(addr, h); err != nil {
panic(err)
}
}