Ben Konyi
dc9f500960
This reland contains fixes related to: https://github.com/dart-lang/sdk/issues/41329
This reverts commit 05e43cff92.
Fixes: https://github.com/dart-lang/sdk/issues/41329
Change-Id: I1abef994cf6ffbac7e5c6bddd6de15f4f53535ab
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/142440
Commit-Queue: Ben Konyi <bkonyi@google.com>
Reviewed-by: Siva Annamalai <asiva@google.com>
55 lines
1.8 KiB
C++
55 lines
1.8 KiB
C++
// Copyright (c) 2020, 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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#include "bin/dartdev_utils.h"
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#include <memory>
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#include "bin/directory.h"
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#include "bin/exe_utils.h"
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#include "bin/file.h"
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#include "platform/utils.h"
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namespace dart {
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namespace bin {
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bool DartDevUtils::ShouldParseCommand(const char* script_uri) {
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// If script_uri is not a file path or of a known URI scheme, we can assume
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// that this is a DartDev command.
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return (!File::ExistsUri(nullptr, script_uri) &&
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(strncmp(script_uri, "http://", 7) != 0) &&
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(strncmp(script_uri, "https://", 8) != 0) &&
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(strncmp(script_uri, "file://", 7) != 0) &&
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(strncmp(script_uri, "package:", 8) != 0) &&
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(strncmp(script_uri, "google3://", 10) != 0));
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}
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bool DartDevUtils::TryResolveDartDevSnapshotPath(char** script_name) {
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// |dir_prefix| includes the last path seperator.
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auto dir_prefix = EXEUtils::GetDirectoryPrefixFromExeName();
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// First assume we're in dart-sdk/bin.
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char* snapshot_path =
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Utils::SCreate("%ssnapshots/dartdev.dart.snapshot", dir_prefix.get());
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if (File::Exists(nullptr, snapshot_path)) {
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*script_name = snapshot_path;
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return true;
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}
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free(snapshot_path);
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// If we're not in dart-sdk/bin, we might be in one of the $SDK/out/*
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// directories. Try to use a snapshot from a previously built SDK.
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snapshot_path = Utils::SCreate(
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"%sdart-sdk/bin/snapshots/dartdev.dart.snapshot", dir_prefix.get());
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if (File::Exists(nullptr, snapshot_path)) {
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*script_name = snapshot_path;
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return true;
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}
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free(snapshot_path);
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return false;
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}
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} // namespace bin
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} // namespace dart
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