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TextEditor: Use FileSystemAccessClient::try_* APIs

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This commit is contained in:
Mustafa Quraish 2022-01-16 22:43:40 -05:00 • committed by Andreas Kling
parent effb19f996
commit f674102447
5 changed files with 33 additions and 71 deletions
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18
Userland/Libraries/LibGUI/TextEditor.cpp
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@ -1260,19 +1260,17 @@ void TextEditor::timer_event(Core::TimerEvent&)
bool TextEditor::write_to_file(String const& path)
{
int fd = open(path.characters(), O_WRONLY | O_CREAT | O_TRUNC, 0666);
if (fd < 0) {
perror("open");
auto file = Core::File::construct(path);
if (!file->open(Core::OpenMode::WriteOnly | Core::OpenMode::Truncate)) {
warnln("Error opening {}: {}", path, strerror(file->error()));
return false;
}
return write_to_file_and_close(fd);
return write_to_file(*file);
}
bool TextEditor::write_to_file_and_close(int fd)
bool TextEditor::write_to_file(Core::File& file)
{
ScopeGuard fd_guard = [fd] { close(fd); };
off_t file_size = 0;
if (line_count() == 1 && line(0).is_empty()) {
// Truncate to zero.
@ -1284,7 +1282,7 @@ bool TextEditor::write_to_file_and_close(int fd)
file_size += line_count();
}
if (ftruncate(fd, file_size) < 0) {
if (!file.truncate(file_size)) {
perror("ftruncate");
return false;
}
@ -1296,14 +1294,14 @@ bool TextEditor::write_to_file_and_close(int fd)
auto& line = this->line(i);
if (line.length()) {
auto line_as_utf8 = line.to_utf8();
ssize_t nwritten = write(fd, line_as_utf8.characters(), line_as_utf8.length());
ssize_t nwritten = file.write(line_as_utf8);
if (nwritten < 0) {
perror("write");
return false;
}
}
char ch = '\n';
ssize_t nwritten = write(fd, &ch, 1);
ssize_t nwritten = file.write((u8*)&ch, 1);
if (nwritten != 1) {
perror("write");
return false;