material: change doc examples to import from @material

Author: ogoffart

.github/workflows/material.yaml

@@ -88,7 +88,7 @@ jobs:
         with:
           version: 10.14.0
       - name: Take screenshots
-        run: cargo run -p slint-docsnapper -- -I$PWD/src docs
+        run: cargo run -p slint-docsnapper -- -Lmaterial=$PWD/src/material.slint docs
         working-directory: ui-libraries/material
       - name: Install dependencies
         run: pnpm install --frozen-lockfile

tests/doctests/main.rs

@@ -20,9 +20,14 @@ fn do_test(snippet: &str, path: &str) -> Result<(), Box<dyn std::error::Error>>
     };
 
     let mut compiler = slint_interpreter::Compiler::default();
-    compiler
-        .set_include_paths(vec![std::path::Path::new(env!("CARGO_MANIFEST_DIR"))
-            .join("../../ui-libraries/material/src/")]);
+    compiler.set_library_paths(
+        std::iter::once((
+            "material".into(),
+            std::path::Path::new(env!("CARGO_MANIFEST_DIR"))
+                .join("../../ui-libraries/material/src/material.slint"),
+        ))
+        .collect(),
+    );
     let result = spin_on::spin_on(compiler.build_from_source(code, path.into()));
 
     let diagnostics = result