1 files changed, 52 insertions, 0 deletions
diff --git a/icons/build.rs b/icons/build.rs
new file mode 100644
index 0000000..a9ae2de
--- /dev/null
+++ b/icons/build.rs
@@ -0,0 +1,52 @@
+use std::hash::{Hash, Hasher};
+use std::io::Write;
+
+fn main() {
+    println!("cargo:rerun-if-changed=res");
+    let mut file =
+        std::fs::File::create(format!("{}/icons.rs", std::env::var("OUT_DIR").unwrap())).unwrap();
+    let mut mapping = Vec::new();
+
+    writeln!(file, "use super::Icon;").unwrap();
+
+    for res in std::fs::read_dir("res").unwrap() {
+        let path = res.unwrap().path();
+        if path.is_dir() {
+            continue;
+        }
+
+        println!("{:?}", path);
+
+        let content = std::fs::read(&path).unwrap();
+
+        let mut hasher = std::collections::hash_map::DefaultHasher::new();
+        content.hash(&mut hasher);
+        let hash = hasher.finish();
+
+        let key = format!("{}.svg", hash);
+
+        let name = path.file_name().unwrap().to_str().unwrap();
+        let name = (&name[0..name.len() - 4]).to_ascii_uppercase();
+
+        writeln!(
+            file,
+            "pub const {}: Icon=Icon{{path:\"{}\",content:include_str!(\"{}\")}};",
+            name,
+            key,
+            path.canonicalize().unwrap().to_str().unwrap()
+        )
+        .unwrap();
+
+        mapping.push((key, name));
+    }
+
+    writeln!(
+        file,
+        "pub const ICONS_MAP: phf::Map<&'static str, &'static Icon> = phf::phf_map! {{"
+    )
+    .unwrap();
+    for (key, name) in mapping {
+        writeln!(file, "\"{}\" => &{},", key, name).unwrap();
+    }
+    writeln!(file, "}};").unwrap();
+}