first commit

build.rs

@@ -0,0 +1,58 @@
+use std::{env, fs, path::PathBuf};
+
+fn main() {
+    let root = PathBuf::from(env::var_os("CARGO_MANIFEST_DIR").expect("CARGO_MANIFEST_DIR"));
+    let out = PathBuf::from(env::var_os("OUT_DIR").expect("OUT_DIR"));
+    let css_dir = root.join("src/web/css");
+    let manifest = css_dir.join("manifest.txt");
+
+    println!("cargo:rerun-if-changed={}", manifest.display());
+    println!(
+        "cargo:rerun-if-changed={}",
+        root.join("src/web/index.html").display()
+    );
+    println!(
+        "cargo:rerun-if-changed={}",
+        root.join("src/web/app.js").display()
+    );
+    println!(
+        "cargo:rerun-if-changed={}",
+        root.join("src/web/icons.svg").display()
+    );
+    println!(
+        "cargo:rerun-if-changed={}",
+        root.join("src/web/i18n/en.json").display()
+    );
+    println!(
+        "cargo:rerun-if-changed={}",
+        root.join("src/web/i18n/pl.json").display()
+    );
+
+    let manifest_text = fs::read_to_string(&manifest).expect("read src/web/css/manifest.txt");
+    let mut bundle = String::from("/* RustBox UI bundle - generated by build.rs */\n");
+
+    for raw in manifest_text.lines() {
+        let name = raw.trim();
+        if name.is_empty() || name.starts_with('#') {
+            continue;
+        }
+        assert!(
+            name.ends_with(".css")
+                && !name.contains('/')
+                && !name.contains('\\')
+                && !name.contains(".."),
+            "invalid CSS manifest entry: {name}"
+        );
+        let path = css_dir.join(name);
+        println!("cargo:rerun-if-changed={}", path.display());
+        let css =
+            fs::read_to_string(&path).unwrap_or_else(|error| panic!("{}: {error}", path.display()));
+        bundle.push_str("\n/* ");
+        bundle.push_str(name);
+        bundle.push_str(" */\n");
+        bundle.push_str(&css);
+        bundle.push('\n');
+    }
+
+    fs::write(out.join("rustbox-ui.css"), bundle).expect("write RustBox CSS bundle");
+}