integration-examples/loop-test-plugin/build/manifest/main.go

77 lines
1.7 KiB
Go

package main
import (
"encoding/json"
"fmt"
"os"
"github.com/mattermost/mattermost/server/public/model"
"github.com/pkg/errors"
)
func main() {
if len(os.Args) <= 1 {
panic("no cmd specified")
}
manifest, err := findManifest()
if err != nil {
panic("failed to find manifest: " + err.Error())
}
cmd := os.Args[1]
switch cmd {
case "id":
dumpPluginID(manifest)
case "version":
dumpPluginVersion(manifest)
case "has_server":
if manifest.HasServer() {
fmt.Printf("true")
}
case "has_webapp":
if manifest.HasWebapp() {
fmt.Printf("true")
}
default:
panic("unrecognized command: " + cmd)
}
}
func findManifest() (*model.Manifest, error) {
_, manifestFilePath, err := model.FindManifest(".")
if err != nil {
return nil, errors.Wrap(err, "failed to find manifest in current working directory")
}
manifestFile, err := os.Open(manifestFilePath)
if err != nil {
return nil, errors.Wrapf(err, "failed to open %s", manifestFilePath)
}
defer manifestFile.Close()
// Re-decode the manifest, disallowing unknown fields. When we write the manifest back out,
// we don't want to accidentally clobber anything we won't preserve.
var manifest model.Manifest
decoder := json.NewDecoder(manifestFile)
decoder.DisallowUnknownFields()
if err = decoder.Decode(&manifest); err != nil {
return nil, errors.Wrap(err, "failed to parse manifest")
}
return &manifest, nil
}
// dumpPluginId writes the plugin id from the given manifest to standard out
func dumpPluginID(manifest *model.Manifest) {
fmt.Printf("%s", manifest.Id)
}
// dumpPluginVersion writes the plugin version from the given manifest to standard out
func dumpPluginVersion(manifest *model.Manifest) {
fmt.Printf("%s", manifest.Version)
}