0ct0pu5/ladybird
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions 2

LibCore: Make Core::File::open() return OSError in case of failure

Browse source
This commit is contained in:
Andreas Kling 2021-08-20 11:16:42 +02:00
parent 1474a537b6
commit 13f4890c38
Notes: sideshowbarker 2024-07-18 05:27:35 +09:00
8 changed files with 15 additions and 15 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
Tests/LibCore/TestLibCoreIODevice.cpp
View file

@ -13,7 +13,7 @@ TEST_CASE(file_readline)
auto path = "long_lines.txt";
auto file_or_error = Core::File::open(path, Core::OpenMode::ReadOnly);
if (file_or_error.is_error()) {
warnln("Failed to open {}: {}", path, strerror(errno));
warnln("Failed to open {}: {}", path, file_or_error.error());
VERIFY_NOT_REACHED();
}
auto file = file_or_error.release_value();

2
Tests/LibWasm/test-wasm.cpp
View file

@ -18,7 +18,7 @@ TESTJS_GLOBAL_FUNCTION(read_binary_wasm_file, readBinaryWasmFile)
return {};
auto file = Core::File::open(filename, Core::OpenMode::ReadOnly);
if (file.is_error()) {
vm.throw_exception<JS::TypeError>(global_object, file.error());
vm.throw_exception<JS::TypeError>(global_object, file.error().string());
return {};
}
auto contents = file.value()->read_all();

4
Userland/Applications/PixelPaint/Image.cpp
View file

@ -98,7 +98,7 @@ Result<NonnullRefPtr<Image>, String> Image::try_create_from_pixel_paint_path(Str
{
auto file_or_error = Core::File::open(file_path, Core::OpenMode::ReadOnly);
if (file_or_error.is_error())
return file_or_error.error();
return String { file_or_error.error().string() };
return try_create_from_pixel_paint_file(*file_or_error.value(), file_path);
}
@ -256,7 +256,7 @@ Result<void, String> Image::write_to_file(const String& file_path) const
auto file_or_error = Core::File::open(file_path, (Core::OpenMode)(Core::OpenMode::WriteOnly | Core::OpenMode::Truncate));
if (file_or_error.is_error())
return file_or_error.error();
return String { file_or_error.error().string() };
if (!file_or_error.value()->write(builder.string_view()))
return String { file_or_error.value()->error_string() };

2
Userland/Applications/PixelPaint/PaletteWidget.cpp
View file

@ -232,7 +232,7 @@ Result<Vector<Color>, String> PaletteWidget::load_palette_path(String const& fil
{
auto file_or_error = Core::File::open(file_path, Core::OpenMode::ReadOnly);
if (file_or_error.is_error())
return file_or_error.error();
return String { file_or_error.error().string() };
auto& file = *file_or_error.value();
return load_palette_file(file);

2
Userland/Applications/Spreadsheet/Workbook.cpp
View file

@ -51,7 +51,7 @@ Result<bool, String> Workbook::load(const StringView& filename)
sb.append("Failed to open ");
sb.append(filename);
sb.append(" for reading. Error: ");
sb.append(file_or_error.error());
sb.append(file_or_error.error().string());
return sb.to_string();
}

6
Userland/Libraries/LibCore/File.cpp
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -27,11 +27,11 @@
namespace Core {
Result<NonnullRefPtr<File>, String> File::open(String filename, OpenMode mode, mode_t permissions)
Result<NonnullRefPtr<File>, OSError> File::open(String filename, OpenMode mode, mode_t permissions)
{
auto file = File::construct(move(filename));
if (!file->open_impl(mode, permissions))
return String(file->error_string());
return OSError(file->error());
return file;
}

4
Userland/Libraries/LibCore/File.h
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -19,7 +19,7 @@ class File final : public IODevice {
public:
virtual ~File() override;
static Result<NonnullRefPtr<File>, String> open(String filename, OpenMode, mode_t = 0644);
static Result<NonnullRefPtr<File>, OSError> open(String filename, OpenMode, mode_t = 0644);
String filename() const { return m_filename; }
void set_filename(const String filename) { m_filename = move(filename); }

8
Userland/Libraries/LibCore/FileStream.h
View file

@ -20,7 +20,7 @@ public:
{
}
static Result<InputFileStream, String> open(StringView filename, OpenMode mode = OpenMode::ReadOnly, mode_t permissions = 0644)
static Result<InputFileStream, OSError> open(StringView filename, OpenMode mode = OpenMode::ReadOnly, mode_t permissions = 0644)
{
VERIFY(has_flag(mode, OpenMode::ReadOnly));
@ -32,7 +32,7 @@ public:
return InputFileStream { file_result.value() };
}
static Result<Buffered<InputFileStream>, String> open_buffered(StringView filename, OpenMode mode = OpenMode::ReadOnly, mode_t permissions = 0644)
static Result<Buffered<InputFileStream>, OSError> open_buffered(StringView filename, OpenMode mode = OpenMode::ReadOnly, mode_t permissions = 0644)
{
VERIFY(has_flag(mode, OpenMode::ReadOnly));
@ -89,7 +89,7 @@ public:
{
}
static Result<OutputFileStream, String> open(StringView filename, OpenMode mode = OpenMode::WriteOnly, mode_t permissions = 0644)
static Result<OutputFileStream, OSError> open(StringView filename, OpenMode mode = OpenMode::WriteOnly, mode_t permissions = 0644)
{
VERIFY(has_flag(mode, OpenMode::WriteOnly));
@ -101,7 +101,7 @@ public:
return OutputFileStream { file_result.value() };
}
static Result<Buffered<OutputFileStream>, String> open_buffered(StringView filename, OpenMode mode = OpenMode::WriteOnly, mode_t permissions = 0644)
static Result<Buffered<OutputFileStream>, OSError> open_buffered(StringView filename, OpenMode mode = OpenMode::WriteOnly, mode_t permissions = 0644)
{
VERIFY(has_flag(mode, OpenMode::WriteOnly));