Implement `Localize` for `std::path` and `camino`

finchie

Aug 13, 2025, 2:51 AM

AS7RDZT74V3SSWFSJYEGHT64QCEOFEZ46GUPF4ZAKEHTHBBNG7KQC

Dependencies

[2] RUCC2HKZ Rename from `fluent_embed` to `l10n_embed`
[3] USKESL6X Add examples for using common types in `l10n_embed`
[*] HHJDRLLN Create `fluent_embed_runtime` crate
[*] C6W7N6N5 Implement `Localize` for `FixedDecimal` and primitive number types
[*] WWDZWJTR Implement `Localize` for string types
[*] AE3AZFVK Add `Styled<L: Localize>` struct to support localizing colors
[*] 7M4UI3TW Update dependencies to latest versions
[*] UKFEFT6L Create basic `Output` proc-macro

Change contents

file addition: path.rs (----------)

[5.49]

use std::path::{Path, PathBuf};

use crate::Localize;

use camino::{Utf8Path, Utf8PathBuf};
use icu_locale::Locale;

macro_rules! impl_std_path {
($path_type:ty) => {
impl Localize for $path_type {
fn localize_for(&self, _locale: &Locale) -> String {
self.to_string_lossy().to_string()
}
}
};
}

macro_rules! impl_camino_path {
($path_type:ty) => {
impl Localize for $path_type {
fn localize_for(&self, _locale: &Locale) -> String {
self.to_string()
}
}
};
}

impl_std_path!(PathBuf);
impl_std_path!(Path);

impl_camino_path!(Utf8PathBuf);
impl_camino_path!(Utf8Path);
edit in l10n_embed/src/lib.rs at line 2

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pub mod path;
file addition: path.rs (----------)

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//! Example showing how to localize paths

use camino::Utf8PathBuf;
use icu_locale::{Locale, locale};
use l10n_embed::Localize;

const DEFAULT_LOCALE: Locale = locale!("en-US");

fn main() -> Result<(), std::io::Error> {
// Create some paths
let current_directory = std::env::current_dir()?;
let current_directory_utf8 = Utf8PathBuf::from_path_buf(current_directory.clone()).unwrap();

// Localize these paths, which just prints the path as a string (lossily if using std::path)
println!(
"Current directory: {}",
current_directory.localize_for(&DEFAULT_LOCALE)
);
println!(
"Current directory (UTF-8): {}",
current_directory_utf8.localize_for(&DEFAULT_LOCALE)
);

Ok(())
}
edit in l10n_embed/Cargo.toml at line 19

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camino.workspace = true
edit in Cargo.lock at line 736

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"camino",