Ben Konyi
6053084920
This reverts commit 9ca77d42be.
Reason for revert: Windows bots going red.
Original change's description:
> [ VM / DartDev ] Load and run dartdev snapshot if first argument to dart is not a valid file path
>
> Change-Id: I754ff3cd44af95364ce8095255a67621f256dbd3
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/137249
> Reviewed-by: Jaime Wren <jwren@google.com>
> Commit-Queue: Ben Konyi <bkonyi@google.com>
TBR=jwren@google.com,bkonyi@google.com,asiva@google.com
Change-Id: Iff3a9e5457b95bfafea16915ae1311e978f5fc1a
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/137824
Reviewed-by: Ben Konyi <bkonyi@google.com>
Commit-Queue: Ben Konyi <bkonyi@google.com>
82 lines
2.5 KiB
C++
82 lines
2.5 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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typedef struct {
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const char* command;
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const char* snapshot_name;
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} DartDevCommandMapping;
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static const DartDevCommandMapping dart_dev_commands[] = {
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{"format", "dartfmt.dart.snapshot"},
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{"pub", "pub.dart.snapshot"},
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};
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static const DartDevCommandMapping* FindCommandMapping(const char* command) {
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intptr_t num_commands =
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sizeof(dart_dev_commands) / sizeof(dart_dev_commands[0]);
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for (intptr_t i = 0; i < num_commands; i++) {
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const DartDevCommandMapping& command_mapping = dart_dev_commands[i];
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if (strcmp(command, command_mapping.command) == 0) {
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return &command_mapping;
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}
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}
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return nullptr;
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}
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bool DartDevUtils::ShouldParseCommand(const char* script_uri) {
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return !File::ExistsUri(nullptr, script_uri);
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}
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bool DartDevUtils::TryParseCommandFromScriptName(char** script_name) {
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const DartDevCommandMapping* command = FindCommandMapping(*script_name);
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// Either the command doesn't exist or we've been given an HTTP resource.
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if (command == nullptr) {
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return true;
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}
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// |dir_prefix| includes the last path seperator.
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auto dir_prefix = std::unique_ptr<char, void (*)(void*)>(
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EXEUtils::GetDirectoryPrefixFromExeName(), free);
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// First assume we're in dart-sdk/bin.
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char* snapshot_path = Utils::SCreate("%s/snapshots/%s", dir_prefix.get(),
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command->snapshot_name);
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if (File::Exists(nullptr, snapshot_path)) {
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free(*script_name);
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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("%s/dart-sdk/bin/snapshots/%s",
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dir_prefix.get(), command->snapshot_name);
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if (File::Exists(nullptr, snapshot_path)) {
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free(*script_name);
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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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Syslog::PrintErr("Could not find snapshot for command '%s': %s\n",
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*script_name, command->snapshot_name);
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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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