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strict_path/path/virtual_path/
display.rs

1//! `VirtualPathDisplay` — formats a `VirtualPath` as a rooted, forward-slash string.
2//!
3//! Returns the virtual (user-facing) view, not the real system path. The real path is
4//! intentionally hidden to prevent leaking host filesystem structure in API responses,
5//! error messages, or multi-tenant UIs. Use `strictpath_display()` when the real path
6//! is needed (e.g., for system administrators or internal logging).
7use super::VirtualPath;
8use std::fmt;
9
10pub struct VirtualPathDisplay<'vpath, Marker>(pub(super) &'vpath VirtualPath<Marker>);
11
12impl<'vpath, Marker> fmt::Display for VirtualPathDisplay<'vpath, Marker> {
13    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
14        // Ensure leading slash and normalize to forward slashes for display
15        let s_lossy = self.0.virtual_path.to_string_lossy();
16        let s_norm: std::borrow::Cow<'_, str> = {
17            #[cfg(windows)]
18            {
19                std::borrow::Cow::Owned(s_lossy.replace('\\', "/"))
20            }
21            #[cfg(not(windows))]
22            {
23                std::borrow::Cow::Borrowed(&s_lossy)
24            }
25        };
26        if s_norm.starts_with('/') {
27            write!(f, "{s_norm}")
28        } else {
29            write!(f, "/{s_norm}")
30        }
31    }
32}