33 lines
1.1 KiB
Dart
33 lines
1.1 KiB
Dart
// Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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library which;
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import 'dart:async';
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import 'dart:io';
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import 'src/candidate_paths.dart';
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import 'src/is_executable.dart';
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import 'src/which_impl.dart' as impl;
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/// Returns a future for the first [command] executable in the `PATH`.
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///
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/// If [command] is not found, [orElse] is called, which defaults to throwing.
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Future<String> which(String command, { orElse() }) => new Future(() => impl.which(
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command,
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getRealCandidatePaths(command),
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Platform.isWindows,
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(path, isWindows) => isExecutable(path, isWindows, FileStat.stat),
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orElse));
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/// Returns the first [command] executable in the `PATH`.
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///
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/// If [command] is not found, [orElse] is called, which defaults to throwing.
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String whichSync(String command, { orElse() }) => impl.whichSync(
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command,
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getRealCandidatePaths(command),
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Platform.isWindows,
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(path, isWindows) => isExecutableSync(path, isWindows, FileStat.statSync),
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orElse);
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