pc: localization

1 files changed, 42 insertions, 0 deletions

diff --git a/pixel-client/src/strings.rs b/pixel-client/src/strings.rs
new file mode 100644
index 00000000..cf225c7d
--- /dev/null
+++ b/pixel-client/src/strings.rs
@@ -0,0 +1,42 @@
+use anyhow::{anyhow, Result};
+use std::{
+    collections::HashMap,
+    fs::read_to_string,
+    ops::Index,
+    path::Path,
+    sync::{LazyLock, Mutex},
+};
+
+pub struct Strings(HashMap<String, String>);
+impl Index<&'static str> for Strings {
+    type Output = str;
+    fn index(&self, index: &'static str) -> &Self::Output {
+        self.0.get(index).map(|s| s.as_str()).unwrap_or(index)
+    }
+}
+
+impl Strings {
+    pub fn load(path: &Path) -> Result<Self> {
+        Ok(Self(
+            read_to_string(path)?
+                .lines()
+                .skip(1)
+                .map(|l| {
+                    let (k, v) = l.split_once("=").ok_or(anyhow!("'=' missing"))?;
+                    Ok::<_, anyhow::Error>((k.to_owned(), v.replace("%n", "\n")))
+                })
+                .try_collect()?,
+        ))
+    }
+}
+
+static TR_LOAD: Mutex<Option<Strings>> = Mutex::new(None);
+static TR: LazyLock<Strings> = LazyLock::new(|| TR_LOAD.lock().unwrap().take().unwrap());
+
+pub fn tr<'a>(s: &'static str) -> &'a str {
+    &TR[s]
+}
+pub fn set_language(lang: &str) {
+    *TR_LOAD.lock().unwrap() =
+        Some(Strings::load(Path::new(&format!("locale/{lang}.ini"))).unwrap());
+}