Commit Graph

5408 Commits

Author SHA1 Message Date
Johannes Altmanninger
f8a720da8c Fix wildcard expansion doubling up "*/"
In some cases we add the wildcard twice.

    $ fish -c '../jj; complete -C"ls cli/*/conf/tem"'
    cli/*/*/config/templates.toml

Fix that. Test in the next commit.

There seems to be another bug in 3.7.1 where we fail to apply this completion
to the command line. This appears fixed. (FWIW we might want to revert
the quoting change in completion_apply_to_command_line(), maybe that one
accidentally fix this).

Fixes #10703
2024-09-06 16:41:10 +02:00
Johannes Altmanninger
77b2dcb462 Fix ctrl-c being ignored during builtin wait
Same as d21ed0fb2 (Disable terminal protocols before expanding wildcards,
2024-07-31).

Also mention a related issue in the changelog.
2024-09-01 14:08:01 +02:00
Johannes Altmanninger
15b08cbcab Make import style less noisy 2024-09-01 14:05:48 +02:00
Mahmoud Al-Qudsi
50a6dfd10d Replace a HashMap w/ a BTreeMap
The HashMap is used to generate the __fish_describe_command integration
completions. Given the nature of the allocations and the numbers that we use, a
BTreeMap would theoretically perform better. Benchmarks show a 2-9%
improvement in completion times consistently in favor of BTreeMap.
2024-08-31 14:13:41 -05:00
Mahmoud Al-Qudsi
73908f1218 fish_test_helper: Fix warnings about intentionally unused results
Warnings were appearing under GCC 13.2

(void) alone is insufficient under modern compilers, workaround with logical
negation taken from GCC bug tracker.
2024-08-31 13:16:51 -05:00
Mahmoud Al-Qudsi
ef6577db25 Update threads::thread_id() documentation 2024-08-31 12:57:13 -05:00
Mahmoud Al-Qudsi
c6bbacc703 Catch tls issues caused by linker bug
Worth including because mold is rather popular in the rust world and because the
bug affects mold versions coincident with the development of the fish rust port.

The bug affects all currently released versions of mold from 2.30.0 (Mar 2024)
onwards under at least FreeBSD (though quite likely other platforms as well).

See https://github.com/rui314/mold/issues/1338 for reference.
2024-08-31 12:48:15 -05:00
Mahmoud Al-Qudsi
5278259312 Don't break out of panic handler
The previous control flow logic wasn't sound and would leave the shell in a hung
state when `break` would be encountered.

The behavior is now straightforward, the shell reads until <Enter> or <q> is
pressed, at which point it aborts.
2024-08-28 17:38:05 -05:00
Mahmoud Al-Qudsi
4d0aa2b5dd Fix panic handler
It wasn't actually exiting and would basically block indefinitely after reading
from stdin.
2024-08-28 17:29:56 -05:00
Fabian Boehm
7b7d16da48 Revert libc time_t changes
This was based on a misunderstanding.

On musl, 64-bit time_t on 32-bit architectures was introduced in version 1.2.0,
by introducing new symbols. The old symbols still exist, to allow programs compiled against older versions
to keep running on 1.2.0+, preserving ABI-compatibility. (see musl commit 38143339646a4ccce8afe298c34467767c899f51)

Programs compiled against 1.2.0+ will get the new symbols, and will therefore think time_t is 64-bit.

Unfortunately, rust's libc crate uses its own definition of these types, and does not check for musl version.
Currently, it includes the pre-1.2.0 32-bit type.

That means:

- If you run on a 32-bit system like i686
- ... and compile against a C-library other than libc
- ... and pass it a time_t-containing struct like timespec or stat

... you need to arrange for that library to be built against musl <1.2.0.

Or, as https://github.com/ericonr/rust-time64 says:

> Therefore, for "old" 32-bit targets (riscv32 is supposed to default to time64),
> any Rust code that interacts with C code built on musl after 1.2.0,
> using types based on time_t (arguably, the main ones are struct timespec and struct stat) in their interface,
> will be completely miscompiled.

However, while fish runs on i686 and compiles against pcre2, we do not pass pcre2 a time_t.
Our only uses of time_t are confined to interactions with libc, in which case with musl we would simply use the legacy ABI.

I have compiled an i686 fish against musl to confirm and can find no issue.

This reverts commit 55196ee2a0.
This reverts commit 4992f88966.
This reverts commit 46c8ba2c9f.
This reverts commit 3a9b4149da.
This reverts commit 5f9e9cbe74.
This reverts commit 338579b78c.
This reverts commit d19e5508d7.
This reverts commit b64045dc18.

Closes #10634
2024-08-27 14:28:00 +02:00
Mahmoud Al-Qudsi
46c1f0e338
Add kqueue-based uvar notifier for BSD (#10674)
Add kqueue-based uvar notifier for BSD

Tested under FreeBSD 13.3.

This also works under all versions of macOS, and has some
benefits over the current notifyd choice.

Mutex is used because of the non-mut `notification_fd_became_readable()` `&self`
reference, but contention is not expected.
2024-08-26 17:10:26 -05:00
Peter Ammon
91ffa8ab48
Revert "Resume repainting command line when colors change"
This reverts commit 313bd558da.

Per discussion in 313bd558da
2024-08-25 18:41:31 -07:00
Peter Ammon
313bd558da
Resume repainting command line when colors change
This restores a hack to trigger a command line repaint when "$fish_color_*" or
"$fish_pager_color_*" changes. These allow the command line to react immediately
to changes in other sessions or web_config.

This was removed in ff62d172e5 but there does not
appear to be a handler which actually redraws these.

Revert of ff62d172e5
2024-08-24 15:02:14 -07:00
Johannes Altmanninger
5918bca1eb Make "complete -e" prevent completion autoloading
We do the same for functions.

Closes #6716
2024-08-24 08:30:52 +02:00
Mahmoud Al-Qudsi
f3d59abc46 Remove unnecessary reference 2024-08-20 14:48:59 -05:00
Mahmoud Al-Qudsi
6c37103b7c unescape_yaml_fish_2_0: Remove MaybeUninit::assume_init()
The generated assembly is more or less the same and the previously generated
version had been manually verified, but this PR removes the usage of
`MaybeUninit::assume_init()` and replaces it with direct pointer writes.

This should result in no observable change: it continues to pass the functional
tests and benchmarks identically. The safety of the new code has been verified
with Miri.

[0]: https://github.com/mqudsi/fish-yaml-unescape-benchmark
2024-08-20 14:27:59 -05:00
Johannes Altmanninger
31896534a0 Correct iTerm2 version in CSI u workaround
The 3.5.4 release does not include the fix, presumably the next one then.

See #10653
2024-08-17 07:43:18 +02:00
Fabian Boehm
8612d34996 Remove useless osttr->cstr->osstr roundtrip 2024-08-16 15:30:57 +02:00
Johannes Altmanninger
e4bcee2727 Revert "Decode arrow keys as sent by urxvt"
This does not work as-is ("CSI a" is shift-up, not up).
I'm not sure if we want to implement these.
It's not a regression so there is no pressure.

This reverts commit 350598cb99.
2024-08-14 15:43:54 +02:00
Johannes Altmanninger
fcf7cd81cf Parse no more than one \e prefix as alt modifier 2024-08-14 15:16:14 +02:00
Johannes Altmanninger
53ea6db72d Show un-decodable inputs as bytes instead of the internal encoding
When the input is invalid UTF8, we re-encode the raw bytes using the private
use area. Let's make sure we convert back before printing.
2024-08-14 15:16:14 +02:00
Johannes Altmanninger
182f8948b8 Remove unused function 2024-08-14 15:16:14 +02:00
Johannes Altmanninger
b8e280add6 Clean up fish_key_reader rendering code 2024-08-14 15:16:14 +02:00
Fabian Boehm
357eb3cd32 fish_key_reader: use char_to_symbol for verbose output
byte_to_symbol was broken because it didn't iterate by byte, it
iterated by rust-char, which is a codepoint.

So it failed for everything outside of ascii and, because of a
mistaken bound, ascii chars from 0x21 to 0x2F ("!" to "/" - all the punctuation).

char_to_symbol will print printable codepoints as-is and
others escaped. This is okay - something like `decoded from: +` or
`decoded from: ö` is entirely understandable, there is no need to tell
you that "ö" is \xc3\xb6.

This reverts commit 423e5f6c03.
2024-08-13 16:03:47 +02:00
Johannes Altmanninger
423e5f6c03 Fix fish_key_reader --verbose output 2024-08-11 15:16:03 +02:00
Fabian Boehm
e3196446fa Fix crash in ctrl_to_symbol
Array starts at 0, goes up to 27, that's 28 entries... *BUT* we also
need the catch-all entry after, so it's 29.

To be honest there's got to be a better way to write this.
2024-08-11 14:57:04 +02:00
Fabian Boehm
9903eb4c76 Convert ASCII DEL to \x7f
Annoying when you press backspace in fish_key_reader
2024-08-11 14:57:04 +02:00
hdhoang
7682abb703 Import portable_atomic::AtomicU64 when std does not provide it
Restores support for 32-bit powerpc and mips. Fixes #10415.

Signed-off-by: Hoang Duc Hieu <code@hdhoang.space>
2024-08-11 14:50:39 +02:00
Johannes Altmanninger
ebd23c9f86 Add back fish_key_reader --verbose
See #10663
2024-08-11 14:41:17 +02:00
Johannes Altmanninger
ba3683cfa5 Disable keyboard protocols on WezTerm
WezTerm supports CSI u but unfortunately, typing single quote on a German
keyboard makes WezTerm send what gets decoded as `shift-'`.

This is bad, so disable it until this is fixed.  In future we should maybe
add a runtime option to allow the user to override this decision.

See #10663
2024-08-11 14:12:28 +02:00
Johannes Altmanninger
ff476eff2d Read \e prefix for escape sequences as alt modifier
The \e\e\[A style is bad but iTerm and putty (alt-left) use it.

The main motivation for this change is to improve fish_key_reader output.

Part of #10663
2024-08-11 11:31:13 +02:00
Johannes Altmanninger
d32825ba57 Decode formatOtherKeys=0 format (XTerm default) too
Part of #10663
2024-08-11 11:31:13 +02:00
Peter Ammon
2b40c6364e
Mark some functions as potentially unused
Fixes warnings on macOS
2024-08-10 17:36:56 -07:00
Johannes Altmanninger
4664a0b52f Limit iTerm2 CSI u workaround to iTerm<=3.5.3
Looks like 3.5.4 will include
9cd0241afd
so the need for the workaround is gone.

See #10653
2024-08-10 08:17:35 +02:00
Dezhi Wu
09b8b94025 Remove unnecessary unsafe block
The `unsafe` is not needed here, as the `select64` is already a safe wrapper
around the `C_select64` function.

Closes #10659
2024-08-10 07:16:04 +02:00
Johannes Altmanninger
5f9e9cbe74 Replace clock_gettime/futimens with 64-bit wrappers
Part of #10634
2024-08-07 13:11:22 +02:00
Johannes Altmanninger
c1fba4663b Replace nanosleep with stdlib wrapper (which is still broken)
As of rust 1.78, the Unix stdlib implementation is affected by the same issue:

    pub fn sleep(dur: Duration) {
        let mut secs = dur.as_secs();
        let mut nsecs = dur.subsec_nanos() as _;

        // If we're awoken with a signal then the return value will be -1 and
        // nanosleep will fill in `ts` with the remaining time.
        unsafe {
            while secs > 0 || nsecs > 0 {
                let mut ts = libc::timespec {
                    tv_sec: cmp::min(libc::time_t::MAX as u64, secs) as libc::time_t,
                    tv_nsec: nsecs,
                };
                secs -= ts.tv_sec as u64;
                let ts_ptr = core::ptr::addr_of_mut!(ts);
                if libc::nanosleep(ts_ptr, ts_ptr) == -1 {
                    assert_eq!(os::errno(), libc::EINTR);
                    secs += ts.tv_sec as u64;
                    nsecs = ts.tv_nsec;
                } else {
                    nsecs = 0;
                }
            }
        }
    }

Note that there is a small behavior change here -- sleep() will continue
after signals; I'm not sure if we want that but it seems harmless?

Part of #10634
2024-08-07 13:11:22 +02:00
Johannes Altmanninger
55196ee2a0 Replace pselect with a 64-bit-time_t wrapper
Part of #10634
2024-08-07 13:11:22 +02:00
Johannes Altmanninger
4992f88966 Replace getrusage with a 64-bit-time_t wrapper
Part of #10634
2024-08-07 13:11:22 +02:00
Johannes Altmanninger
46c8ba2c9f Replace select with a 64-bit-time_t wrapper
Part of #10634
2024-08-07 13:11:22 +02:00
Johannes Altmanninger
3a9b4149da Replace localtime_r with a 64-bit-time_t wrapper
Part of #10634
2024-08-07 13:11:22 +02:00
Johannes Altmanninger
70357c4f6e Add back .clang-format 2024-08-07 13:11:22 +02:00
Johannes Altmanninger
338579b78c Rename fstatat/readdir wrapper to match Linux equivalents 2024-08-07 13:11:22 +02:00
Johannes Altmanninger
d19e5508d7 Remove non-portable use of fstatat
Part of #10634
2024-08-06 14:16:01 +02:00
Johannes Altmanninger
0705446e6e Remove non-portable use of stat
Part of #10634
2024-08-06 14:16:01 +02:00
Johannes Altmanninger
ff47c2c628 Remove non-portable use of fstat
Part of #10634
2024-08-06 14:15:57 +02:00
Johannes Altmanninger
b64045dc18 Remove non-portable use of ino_t
Part of #10634
2024-08-06 14:15:03 +02:00
Johannes Altmanninger
fa4daeee0f Address clippy lint 2024-08-06 14:15:03 +02:00
Johannes Altmanninger
8fbe29ed7b Remove dead code 2024-08-06 14:15:03 +02:00
Johannes Altmanninger
7cfc6297bc Hack to make alt-{left,right} work again in iTerm2
iTerm2 deviates from protocol, so back out c3c832761 (Stop using stack for
kitty progressive enhancement, 2024-08-03) in that case.

Note that we use several ways of detecting iTerm2 (ITERM_PROFILE,
TERM_PROGRAM=iTerm.app, ITERM_SESSION_ID).
LC_TERMINAL seems superior because it works over ssh.

This new one should hopefully go away eventually.
2024-08-06 10:36:36 +02:00