dendrite/internal/setup/flags.go
S7evinK cb41c992f7
Add -version flag (#1581)
Signed-off-by: Till Faelligen <tfaelligen@gmail.com>
2020-11-16 09:54:58 +00:00

53 lines
1.4 KiB
Go

// Copyright 2020 The Matrix.org Foundation C.I.C.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package setup
import (
"flag"
"fmt"
"os"
"github.com/matrix-org/dendrite/internal"
"github.com/matrix-org/dendrite/internal/config"
"github.com/sirupsen/logrus"
)
var (
configPath = flag.String("config", "dendrite.yaml", "The path to the config file. For more information, see the config file in this repository.")
version = flag.Bool("version", false, "Shows the current version and exits immediately.")
)
// ParseFlags parses the commandline flags and uses them to create a config.
func ParseFlags(monolith bool) *config.Dendrite {
flag.Parse()
if *version {
fmt.Println(internal.VersionString())
os.Exit(0)
}
if *configPath == "" {
logrus.Fatal("--config must be supplied")
}
cfg, err := config.Load(*configPath, monolith)
if err != nil {
logrus.Fatalf("Invalid config file: %s", err)
}
return cfg
}