Respect exclusions when generating hashes

rye/src/lock.rs

@@ -479,29 +479,34 @@ fn finalize_lockfile(
         .lines()
     {
         // we deal with this explicitly.
-        if line.trim().is_empty()
+        let line = line.trim();
+        if line.is_empty()
             || line.starts_with("--index-url ")
             || line.starts_with("--extra-index-url ")
             || line.starts_with("--find-links ")
+            || line.starts_with("--hash=")
         {
             continue;
         }
 
+        // Strip trailing backslashes.
+        let line = line.strip_suffix('\\').unwrap_or(line);
+
         if let Some(m) = FILE_EDITABLE_RE.captures(line) {
             let url = Url::parse(&m[1]).context("invalid editable URL generated")?;
             if url.scheme() == "file" {
                 let rel_url = make_relative_url(Path::new(url.path()), workspace_root)?;
-                writeln!(rv, "-e {}", rel_url)?;
+                writeln!(rv, "-e {rel_url}")?;
                 continue;
             }
-        } else if let Ok(ref req) = line.trim().parse::<Requirement>() {
+        } else if let Ok(ref req) = line.parse::<Requirement>() {
             // TODO: this does not evaluate markers
             if exclusions.iter().any(|x| {
                 normalize_package_name(&x.name) == normalize_package_name(&req.name)
                     && (x.version_or_url.is_none() || x.version_or_url == req.version_or_url)
             }) {
                 // skip exclusions
-                writeln!(rv, "# {} (excluded)", line)?;
+                writeln!(rv, "# {line} (excluded)")?;
                 continue;
             }
         } else if let Some(m) = DEP_COMMENT_RE.captures(line) {
@@ -510,14 +515,14 @@ fn finalize_lockfile(
                     // we cannot tell today based on the output where this comes from.  This
                     // can show up because it's a root dependency, because it's a dev dependency
                     // or in some cases just because we declared it as a duplicate.
-                    writeln!(rv, "    # via {}", dep)?;
+                    writeln!(rv, "    # via {dep}")?;
                 }
             };
             continue;
         } else if line.starts_with('#') {
             continue;
         }
-        writeln!(rv, "{}", line)?;
+        writeln!(rv, "{line}")?;
     }
     Ok(())
 }

rye/tests/test_sync.rs

@@ -261,3 +261,55 @@ fn test_autosync_remember() {
     werkzeug==3.0.1
     "###);
 }
+
+#[test]
+fn test_exclude_hashes() {
+    let space = Space::new();
+    space.init("my-project");
+
+    fs::write(
+        space.project_path().join("pyproject.toml"),
+        r###"
+        [project]
+        name = "exclude-rye-test"
+        version = "0.1.0"
+        dependencies = ["jinja2"]
+        readme = "README.md"
+        requires-python = ">= 3.8"
+
+        [build-system]
+        requires = ["hatchling"]
+        build-backend = "hatchling.build"
+
+        [tool.rye]
+        generate-hashes = true
+        excluded-dependencies = ["markupsafe"]
+
+        [tool.hatch.metadata]
+        allow-direct-references = true
+
+        [tool.hatch.build.targets.wheel]
+        packages = ["src/exclude_rye_test"]
+    "###,
+    )
+    .unwrap();
+
+    rye_cmd_snapshot!(space.rye_cmd().arg("sync"), @r###"
+    success: true
+    exit_code: 0
+    ----- stdout -----
+    Initializing new virtualenv in [TEMP_PATH]/project/.venv
+    Python version: cpython@3.12.3
+    Generating production lockfile: [TEMP_PATH]/project/requirements.lock
+    Generating dev lockfile: [TEMP_PATH]/project/requirements-dev.lock
+    Installing dependencies
+    Done!
+
+    ----- stderr -----
+    Resolved 2 packages in [EXECUTION_TIME]
+    Prepared 2 packages in [EXECUTION_TIME]
+    Installed 2 packages in [EXECUTION_TIME]
+     + exclude-rye-test==0.1.0 (from file:[TEMP_PATH]/project)
+     + jinja2==3.1.2
+    "###);
+}