| Age | Commit message (Collapse) | Author | Lines | |
|---|---|---|---|---|
| 2015-03-19 | std: Stablize io::ErrorKind | Alex Crichton | -21/+58 | |
| This commit stabilizes the `ErrorKind` enumeration which is consumed by and generated by the `io::Error` type. The purpose of this type is to serve as a cross-platform namespace to categorize errors into. Two specific issues are addressed as part of this stablization: * The naming of each variant was scrutinized and some were tweaked. An example is how `FileNotFound` was renamed to simply `NotFound`. These names should not show either a Unix or Windows bias and the set of names is intended to grow over time. For now the names will likely largely consist of those errors generated by the I/O APIs in the standard library. * The mapping of OS error codes onto kinds has been altered. Coalescing no longer occurs (multiple error codes become one kind). It is intended that each OS error code, if bound, corresponds to only one `ErrorKind`. The current set of error kinds was expanded slightly to include some networking errors. This commit also adds a `raw_os_error` function which returns an `Option<i32>` to extract the underlying raw error code from the `Error`. | ||||
| 2015-03-12 | std: Stabilize the `io` module | Alex Crichton | -2/+22 | |
| The new `std::io` module has had some time to bake now, and this commit stabilizes its functionality. There are still portions of the module which remain unstable, and below contains a summart of the actions taken. This commit also deprecates the entire contents of the `old_io` module in a blanket fashion. All APIs should now have a reasonable replacement in the new I/O modules. Stable APIs: * `std::io` (the name) * `std::io::prelude` (the name) * `Read` * `Read::read` * `Read::{read_to_end, read_to_string}` after being modified to return a `usize` for the number of bytes read. * `Write` * `Write::write` * `Write::{write_all, write_fmt}` * `BufRead` * `BufRead::{fill_buf, consume}` * `BufRead::{read_line, read_until}` after being modified to return a `usize` for the number of bytes read. * `BufReader` * `BufReader::{new, with_capacity}` * `BufReader::{get_ref, get_mut, into_inner}` * `{Read,BufRead} for BufReader` * `BufWriter` * `BufWriter::{new, with_capacity}` * `BufWriter::{get_ref, get_mut, into_inner}` * `Write for BufWriter` * `IntoInnerError` * `IntoInnerError::{error, into_inner}` * `{Error,Display} for IntoInnerError` * `LineWriter` * `LineWriter::{new, with_capacity}` - `with_capacity` was added * `LineWriter::{get_ref, get_mut, into_inner}` - `get_mut` was added) * `Write for LineWriter` * `BufStream` * `BufStream::{new, with_capacities}` * `BufStream::{get_ref, get_mut, into_inner}` * `{BufRead,Read,Write} for BufStream` * `stdin` * `Stdin` * `Stdin::lock` * `Stdin::read_line` - added method * `StdinLock` * `Read for Stdin` * `{Read,BufRead} for StdinLock` * `stdout` * `Stdout` * `Stdout::lock` * `StdoutLock` * `Write for Stdout` * `Write for StdoutLock` * `stderr` * `Stderr` * `Stderr::lock` * `StderrLock` * `Write for Stderr` * `Write for StderrLock` * `io::Result` * `io::Error` * `io::Error::last_os_error` * `{Display, Error} for Error` Unstable APIs: (reasons can be found in the commit itself) * `Write::flush` * `Seek` * `ErrorKind` * `Error::new` * `Error::from_os_error` * `Error::kind` Deprecated APIs * `Error::description` - available via the `Error` trait * `Error::detail` - available via the `Display` implementation * `thread::Builder::{stdout, stderr}` Changes in functionality: * `old_io::stdio::set_stderr` is now a noop as the infrastructure for printing backtraces has migrated to `std::io`. * The `ReadExt`, `WriteExt`, and `BufReadExt` extension traits were all removed by folding functionality into the corresponding trait. [breaking-change] | ||||
| 2015-02-03 | std: Add `io` module again | Alex Crichton | -0/+183 | |
| This commit is an implementation of [RFC 576][rfc] which adds back the `std::io` module to the standard library. No functionality in `std::old_io` has been deprecated just yet, and the new `std::io` module is behind the same `io` feature gate. [rfc]: https://github.com/rust-lang/rfcs/pull/576 A good bit of functionality was copied over from `std::old_io`, but many tweaks were required for the new method signatures. Behavior such as precisely when buffered objects call to the underlying object may have been tweaked slightly in the transition. All implementations were audited to use composition wherever possible. For example the custom `pos` and `cap` cursors in `BufReader` were removed in favor of just using `Cursor<Vec<u8>>`. A few liberties were taken during this implementation which were not explicitly spelled out in the RFC: * The old `LineBufferedWriter` is now named `LineWriter` * The internal representation of `Error` now favors OS error codes (a 0-allocation path) and contains a `Box` for extra semantic data. * The io prelude currently reexports `Seek` as `NewSeek` to prevent conflicts with the real prelude reexport of `old_io::Seek` * The `chars` method was moved from `BufReadExt` to `ReadExt`. * The `chars` iterator returns a custom error with a variant that explains that the data was not valid UTF-8. | ||||
