From 5c63839328b19782bc9a434a77f6028561906b96 Mon Sep 17 00:00:00 2001
From: Natalie Weizenbaum <nweiz@google.com>
Date: Fri, 25 Oct 2024 21:48:31 +0000
Subject: [PATCH] Bump the sass_api dependency along with package versions
 (#2408)

---
 tool/grind/bump_version.dart | 28 +++++++++++++++++++++++-----
 1 file changed, 23 insertions(+), 5 deletions(-)

diff --git a/tool/grind/bump_version.dart b/tool/grind/bump_version.dart
index a7adc5ea0..bf28fc66b 100644
--- a/tool/grind/bump_version.dart
+++ b/tool/grind/bump_version.dart
@@ -14,6 +14,9 @@ import 'package:yaml/yaml.dart';
 /// A regular expression that matches a version in a pubspec.
 final _pubspecVersionRegExp = RegExp(r'^version: (.*)$', multiLine: true);
 
+/// A regular expression that matches a Sass dependency version in a pubspec.
+final _sassVersionRegExp = RegExp(r'^( +)sass: (\d.*)$', multiLine: true);
+
 /// Adds grinder tasks for bumping package versions.
 void addBumpVersionTasks() {
   for (var patch in [false, true]) {
@@ -72,18 +75,33 @@ void _bumpVersion(bool patch, bool dev) {
 
   // Bumps the current version of [pubspec] to the next [patch] version, with
   // `-dev` if [dev] is true.
-  void bumpDartVersion(String path) {
+  //
+  // If [sassVersion] is passed, this bumps the `sass` dependency to that version.
+  //
+  // Returns the new version of this package.
+  Version bumpDartVersion(String path, [Version? sassVersion]) {
     var text = File(path).readAsStringSync();
     var pubspec = loadYaml(text, sourceUrl: p.toUri(path)) as YamlMap;
     var version = chooseNextVersion(Version.parse(pubspec["version"] as String),
         pubspec.nodes["version"]!.span);
-    File(path).writeAsStringSync(
-        text.replaceFirst(_pubspecVersionRegExp, 'version: $version'));
+
+    text = text.replaceFirst(_pubspecVersionRegExp, 'version: $version');
+    if (sassVersion != null) {
+      // Don't depend on a prerelease version, depend on its released
+      // equivalent.
+      var sassDependencyVersion =
+          Version(sassVersion.major, sassVersion.minor, sassVersion.patch);
+      text = text.replaceFirstMapped(_sassVersionRegExp,
+          (match) => '${match[1]}sass: $sassDependencyVersion');
+    }
+
+    File(path).writeAsStringSync(text);
     addChangelogEntry(p.dirname(path), version);
+    return version;
   }
 
-  bumpDartVersion('pubspec.yaml');
-  bumpDartVersion('pkg/sass_api/pubspec.yaml');
+  var sassVersion = bumpDartVersion('pubspec.yaml');
+  bumpDartVersion('pkg/sass_api/pubspec.yaml', sassVersion);
 
   var packageJsonPath = 'pkg/sass-parser/package.json';
   var packageJsonText = File(packageJsonPath).readAsStringSync();