go.chromium.org/luci@v0.0.0-20240309015107-7cdc2e660f33/milo/internal/git/context.go (about)

     1  // Copyright 2019 The LUCI Authors.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package git
    16  
    17  import (
    18  	"context"
    19  )
    20  
    21  var luciProjectKey = "luci_project_ctx"
    22  
    23  // WithProject annotates the context object with the LUCI project that
    24  // a request is handled for.
    25  func WithProject(ctx context.Context, project string) context.Context {
    26  	return context.WithValue(ctx, &luciProjectKey, project)
    27  }
    28  
    29  // ProjectFromContext is the opposite of WithProject, is extracts the
    30  // LUCI project which the current call stack is handling a request for.
    31  func ProjectFromContext(ctx context.Context) (string, bool) {
    32  	project, ok := ctx.Value(&luciProjectKey).(string)
    33  	return project, ok && project != ""
    34  }