github.com/bazelbuild/bazel-watcher@v0.25.2/internal/ibazel/fswatcher/factory_darwin.go (about)

     1  // Copyright 2017 The Bazel Authors. All rights reserved.
     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  //go:build darwin
    16  // +build darwin
    17  
    18  package fswatcher
    19  
    20  import (
    21  	"os"
    22  
    23  	"github.com/bazelbuild/bazel-watcher/internal/ibazel/fswatcher/common"
    24  	"github.com/bazelbuild/bazel-watcher/internal/ibazel/fswatcher/fsevents"
    25  	"github.com/bazelbuild/bazel-watcher/internal/ibazel/fswatcher/fsnotify"
    26  )
    27  
    28  func NewWatcher() (common.Watcher, error) {
    29  	flag, ok := os.LookupEnv("IBAZEL_USE_LEGACY_WATCHER")
    30  	if ok && flag != "0" {
    31  		return fsnotify.NewWatcher()
    32  	}
    33  
    34  	return fsevents.NewWatcher()
    35  }