/
commit_meta.go
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/
commit_meta.go
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// Copyright 2019 Dolthub, Inc.
//
// 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.
//
// This file incorporates work covered by the following copyright and
// permission notice:
//
// Copyright 2016 Attic Labs, Inc. All rights reserved.
// Licensed under the Apache License, version 2.0:
// http://www.apache.org/licenses/LICENSE-2.0
package spec
import (
"context"
"fmt"
"time"
flag "github.com/juju/gnuflag"
"github.com/dolthub/dolt/go/store/datas"
)
const CommitMetaDateFormat = time.RFC3339
var (
commitMetaDate string
commitMetaMessage string
)
// RegisterCommitMetaFlags registers command line flags used for creating commit meta structs.
func RegisterCommitMetaFlags(flags *flag.FlagSet) {
flags.StringVar(&commitMetaDate, "date", "", "date for a new commit. '<date>' must be iso8601-formatted. If '<date>' is empty, it defaults to the current date.")
flags.StringVar(&commitMetaMessage, "message", "", "message for a new commit.")
}
// Return the CommitMeta for an invocation of `noms` with CLI flags.
func CommitMetaFromFlags(ctx context.Context) (*datas.CommitMeta, error) {
date := commitMetaDate
t := time.Now().UTC()
var usertime time.Time
if date == "" {
usertime = t
} else {
var err error
usertime, err = time.Parse(CommitMetaDateFormat, date)
if err != nil {
return nil, fmt.Errorf("unable to parse date: %s, error: %s", date, err)
}
}
return &datas.CommitMeta{
UserTimestamp: usertime.UnixMilli(),
Timestamp: uint64(t.UnixMilli()),
Description: commitMetaMessage,
}, nil
}