MSYS2-packages/fish/0001-support-cygwin.patch
Maksim Bondarenkov bf7eefd8dc
fish: update to 4.0.2 (#5572)
Co-authored-by: 王宇逸 <Strawberry_Str@hotmail.com>
2025-08-18 15:52:06 +03:00

208 lines
8.1 KiB
Diff

diff --git a/Cargo.toml b/Cargo.toml
index d592a1aaf2d9..c942fcaee91b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -71,6 +71,9 @@ serial_test = { version = "3", default-features = false }
cc = "1.0.94"
rsconf = "0.2.2"
+[target.'cfg(windows)'.build-dependencies]
+unix_path = "1.0.1"
+
[lib]
crate-type = ["rlib"]
path = "src/lib.rs"
diff --git a/build.rs b/build.rs
index c633905e28b5..8f87702322ec 100644
--- a/build.rs
+++ b/build.rs
@@ -227,6 +232,11 @@ fn has_small_stack(_: &Target) -> Result<bool, Box<dyn Error>> {
}
fn setup_paths() {
+ #[cfg(unix)]
+ use std::path::PathBuf;
+ #[cfg(windows)]
+ use unix_path::{Path, PathBuf};
+
fn get_path(name: &str, default: &str, onvar: PathBuf) -> PathBuf {
let mut var = PathBuf::from(env::var(name).unwrap_or(default.to_string()));
if var.is_relative() {
diff --git a/src/common.rs b/src/common.rs
index d4a8a32daeb5..f4af57cd98e7 100644
--- a/src/common.rs
+++ b/src/common.rs
@@ -1070,7 +1070,7 @@ pub fn get_obfuscation_read_char() -> char {
/// In this case, we assume no external program has written to the terminal behind our back, making
/// the multiline prompt usable. See #2859 and https://github.com/Microsoft/BashOnWindows/issues/545
pub fn has_working_tty_timestamps() -> bool {
- if cfg!(target_os = "windows") {
+ if cfg!(any(target_os = "windows", target_os = "cygwin")) {
false
} else if cfg!(target_os = "linux") {
!is_windows_subsystem_for_linux(WSL::V1)
@@ -1124,11 +1124,10 @@ pub fn str2wcstring(inp: &[u8]) -> WString {
// TODO This check used to be conditionally compiled only on affected platforms.
true
} else {
- const _: () = assert!(mem::size_of::<libc::wchar_t>() == mem::size_of::<char>());
let mut codepoint = u32::from(c);
ret = unsafe {
mbrtowc(
- std::ptr::addr_of_mut!(codepoint).cast(),
+ std::ptr::addr_of_mut!(codepoint),
std::ptr::addr_of!(inp[pos]).cast(),
inp.len() - pos,
&mut state,
@@ -1331,9 +1330,7 @@ pub fn fish_setlocale() {
fn can_be_encoded(wc: char) -> bool {
let mut converted = [0 as libc::c_char; AT_LEAST_MB_LEN_MAX];
let mut state = zero_mbstate();
- unsafe {
- wcrtomb(converted.as_mut_ptr(), wc as libc::wchar_t, &mut state) != 0_usize.wrapping_sub(1)
- }
+ unsafe { wcrtomb(converted.as_mut_ptr(), wc as u32, &mut state) != 0_usize.wrapping_sub(1) }
}
/// Call read, blocking and repeating on EINTR. Exits on EAGAIN.
diff --git a/src/env_dispatch.rs b/src/env_dispatch.rs
index 2f2950718e41..030988a79159 100644
--- a/src/env_dispatch.rs
+++ b/src/env_dispatch.rs
@@ -199,7 +199,10 @@ fn guess_emoji_width(vars: &EnvStack) {
} else {
// Default to whatever the system's wcwidth gives for U+1F603, but only if it's at least
// 1 and at most 2.
+ #[cfg(not(target_os = "cygwin"))]
let width = crate::fallback::wcwidth('😃').clamp(1, 2);
+ #[cfg(target_os = "cygwin")]
+ let width = 2isize;
FISH_EMOJI_WIDTH.store(width, Ordering::Relaxed);
FLOG!(term_support, "default emoji width:", width);
}
diff --git a/src/fallback.rs b/src/fallback.rs
index 3e1334479819..c5f1caa60530 100644
--- a/src/fallback.rs
+++ b/src/fallback.rs
@@ -3,15 +3,15 @@
//!
//! Many of these functions are more or less broken and incomplete.
+use crate::wchar::prelude::*;
use crate::widecharwidth::{WcLookupTable, WcWidth};
-use crate::{common::is_console_session, wchar::prelude::*};
use errno::{errno, Errno};
use once_cell::sync::Lazy;
use std::cmp;
+use std::ffi::CString;
use std::fs::File;
use std::os::fd::FromRawFd;
use std::sync::atomic::{AtomicIsize, Ordering};
-use std::{ffi::CString, mem};
/// Width of ambiguous East Asian characters and, as of TR11, all private-use characters.
/// 1 is the typical default, but we accept any non-negative override via `$fish_ambiguous_width`.
@@ -32,12 +32,13 @@ pub static FISH_EMOJI_WIDTH: AtomicIsize = AtomicIsize::new(1);
static WC_LOOKUP_TABLE: Lazy<WcLookupTable> = Lazy::new(WcLookupTable::new);
/// A safe wrapper around the system `wcwidth()` function
+#[cfg(not(target_os = "cygwin"))]
pub fn wcwidth(c: char) -> isize {
extern "C" {
pub fn wcwidth(c: libc::wchar_t) -> libc::c_int;
}
- const _: () = assert!(mem::size_of::<libc::wchar_t>() >= mem::size_of::<char>());
+ const _: () = assert!(std::mem::size_of::<libc::wchar_t>() >= std::mem::size_of::<char>());
let width = unsafe { wcwidth(c as libc::wchar_t) };
isize::try_from(width).unwrap()
}
@@ -48,7 +49,8 @@ pub fn fish_wcwidth(c: char) -> isize {
// The system version of wcwidth should accurately reflect the ability to represent characters
// in the console session, but knows nothing about the capabilities of other terminal emulators
// or ttys. Use it from the start only if we are logged in to the physical console.
- if is_console_session() {
+ #[cfg(not(target_os = "cygwin"))]
+ if crate::common::is_console_session() {
return wcwidth(c);
}
@@ -73,8 +75,16 @@ pub fn fish_wcwidth(c: char) -> isize {
let width = WC_LOOKUP_TABLE.classify(c);
match width {
WcWidth::NonCharacter | WcWidth::NonPrint | WcWidth::Combining | WcWidth::Unassigned => {
- // Fall back to system wcwidth in this case.
- wcwidth(c)
+ #[cfg(not(target_os = "cygwin"))]
+ {
+ // Fall back to system wcwidth in this case.
+ wcwidth(c)
+ }
+ #[cfg(target_os = "cygwin")]
+ {
+ // No system wcwidth for UTF-32 on cygwin.
+ 0
+ }
}
WcWidth::Ambiguous | WcWidth::PrivateUse => {
// TR11: "All private-use characters are by default classified as Ambiguous".
diff --git a/src/input_common.rs b/src/input_common.rs
index 3cdf5b6edc68..d49b718ed667 100644
--- a/src/input_common.rs
+++ b/src/input_common.rs
@@ -1288,7 +1288,7 @@ pub(crate) fn decode_input_byte(
let mut codepoint = u32::from(res);
match unsafe {
mbrtowc(
- std::ptr::addr_of_mut!(codepoint).cast(),
+ std::ptr::addr_of_mut!(codepoint),
std::ptr::addr_of!(read_byte).cast(),
1,
state,
diff --git a/src/tests/string_escape.rs b/src/tests/string_escape.rs
index ba8ee7534ebf..3cce5fbc8286 100644
--- a/src/tests/string_escape.rs
+++ b/src/tests/string_escape.rs
@@ -244,7 +244,7 @@ fn test_convert_private_use() {
let len = unsafe {
wcrtomb(
std::ptr::addr_of_mut!(converted[0]).cast(),
- c as libc::wchar_t,
+ c as u32,
&mut state,
)
};
diff --git a/src/wcstringutil.rs b/src/wcstringutil.rs
index cbb415bde3a1..41f0ee834ee5 100644
--- a/src/wcstringutil.rs
+++ b/src/wcstringutil.rs
@@ -331,7 +331,7 @@ pub fn wcs2string_callback(input: &wstr, mut func: impl FnMut(&[u8]) -> bool) ->
let len = unsafe {
wcrtomb(
std::ptr::addr_of_mut!(converted[0]).cast(),
- c as libc::wchar_t,
+ c as u32,
&mut state,
)
};
diff --git a/src/wutil/encoding.rs b/src/wutil/encoding.rs
index a3661661e600..66384ae12d73 100644
--- a/src/wutil/encoding.rs
+++ b/src/wutil/encoding.rs
@@ -1,11 +1,8 @@
extern "C" {
- pub fn wcrtomb(s: *mut libc::c_char, wc: libc::wchar_t, ps: *mut mbstate_t) -> usize;
- pub fn mbrtowc(
- pwc: *mut libc::wchar_t,
- s: *const libc::c_char,
- n: usize,
- p: *mut mbstate_t,
- ) -> usize;
+ #[cfg_attr(target_os = "cygwin", link_name = "c32rtomb")]
+ pub fn wcrtomb(s: *mut libc::c_char, wc: u32, ps: *mut mbstate_t) -> usize;
+ #[cfg_attr(target_os = "cygwin", link_name = "mbrtoc32")]
+ pub fn mbrtowc(pwc: *mut u32, s: *const libc::c_char, n: usize, p: *mut mbstate_t) -> usize;
}
// HACK This should be mbstate_t from libc but that's not exposed. Since it's only written by