36610d975a
Before this: no notifications or toasts when using Codex CLI in WSL 2. After this: I get toasts from Codex
59 lines
1.7 KiB
Rust
59 lines
1.7 KiB
Rust
use std::ffi::OsStr;
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/// Returns true if the current process is running under WSL.
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pub use codex_core::env::is_wsl;
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/// Convert a Windows absolute path (`C:\foo\bar` or `C:/foo/bar`) to a WSL mount path (`/mnt/c/foo/bar`).
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/// Returns `None` if the input does not look like a Windows drive path.
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pub fn win_path_to_wsl(path: &str) -> Option<String> {
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let bytes = path.as_bytes();
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if bytes.len() < 3
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|| bytes[1] != b':'
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|| !(bytes[2] == b'\\' || bytes[2] == b'/')
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|| !bytes[0].is_ascii_alphabetic()
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{
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return None;
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}
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let drive = (bytes[0] as char).to_ascii_lowercase();
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let tail = path[3..].replace('\\', "/");
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if tail.is_empty() {
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return Some(format!("/mnt/{drive}"));
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}
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Some(format!("/mnt/{drive}/{tail}"))
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}
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/// If under WSL and given a Windows-style path, return the equivalent `/mnt/<drive>/…` path.
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/// Otherwise returns the input unchanged.
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pub fn normalize_for_wsl<P: AsRef<OsStr>>(path: P) -> String {
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let value = path.as_ref().to_string_lossy().to_string();
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if !is_wsl() {
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return value;
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}
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if let Some(mapped) = win_path_to_wsl(&value) {
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return mapped;
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}
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value
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn win_to_wsl_basic() {
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assert_eq!(
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win_path_to_wsl(r"C:\Temp\codex.zip").as_deref(),
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Some("/mnt/c/Temp/codex.zip")
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);
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assert_eq!(
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win_path_to_wsl("D:/Work/codex.tgz").as_deref(),
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Some("/mnt/d/Work/codex.tgz")
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);
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assert!(win_path_to_wsl("/home/user/codex").is_none());
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}
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#[test]
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fn normalize_is_noop_on_unix_paths() {
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assert_eq!(normalize_for_wsl("/home/u/x"), "/home/u/x");
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}
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}
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