CSS -> SASS

[rup.git] / backend / build.rs

diff --git a/backend/build.rs b/backend/build.rs
new file mode 100644 (file)
index 0000000..ba5da7e
--- /dev/null
+++ b/backend/build.rs
@@ -0,0 +1,25 @@
+/*
+Additionnal build, doc: https://doc.rust-lang.org/cargo/reference/build-scripts.html
+
+What is build here:
+ - Compile the SASS file to CSS file.
+*/
+
+use std::process::Command;
+
+fn main() {
+    println!("cargo:rerun-if-changed=style.scss");
+
+    let output =
+        Command::new("sass")
+            .arg("./style.scss")
+            .arg("./static/style.css")
+            .output()
+            .expect("Unable to compile SASS file, install SASS, see https://sass-lang.com/");
+
+    if !output.status.success() {
+        //panic!("Unable to compile SASS file, install SASS, see https://sass-lang.com/")
+        let error = std::fs::read_to_string("./static/style.css").expect("unable to read style.css");
+        panic!(error);
+    }
+}