feat(changelog): make remote data available in context (#703)

git-cliff-core/src/changelog.rs

@@ -57,6 +57,7 @@ impl<'a> Changelog<'a> {
 		};
 		changelog.process_commits();
 		changelog.process_releases();
+		changelog.add_remote_data()?;
 		Ok(changelog)
 	}
 
@@ -355,43 +356,22 @@ impl<'a> Changelog<'a> {
 		}
 	}
 
-	/// Increments the version for the unreleased changes based on semver.
-	pub fn bump_version(&mut self) -> Result<Option<String>> {
-		if let Some(ref mut last_release) = self.releases.iter_mut().next() {
-			if last_release.version.is_none() {
-				let next_version = last_release
-					.calculate_next_version_with_config(&self.config.bump)?;
-				debug!("Bumping the version to {next_version}");
-				last_release.version = Some(next_version.to_string());
-				last_release.timestamp = SystemTime::now()
-					.duration_since(UNIX_EPOCH)?
-					.as_secs()
-					.try_into()?;
-				return Ok(Some(next_version));
-			}
-		}
-		Ok(None)
-	}
-
-	/// Generates the changelog and writes it to the given output.
-	pub fn generate<W: Write>(&self, out: &mut W) -> Result<()> {
-		debug!("Generating changelog...");
-		let mut additional_context = self.additional_context.clone();
-		additional_context.insert(
+	/// Adds remote data (e.g. GitHub commits) to the releases.
+	pub fn add_remote_data(&mut self) -> Result<()> {
+		debug!("Adding remote data...");
+		self.additional_context.insert(
 			"remote".to_string(),
 			serde_json::to_value(self.config.remote.clone())?,
 		);
 		#[cfg(feature = "github")]
-		let (github_commits, github_pull_requests) = if self.config.remote.github.is_set()
-		{
+		let (github_commits, github_pull_requests) = if self.config.remote.github.is_set() {
 			self.get_github_metadata()
 				.expect("Could not get github metadata")
 		} else {
 			(vec![], vec![])
 		};
 		#[cfg(feature = "gitlab")]
-		let (gitlab_commits, gitlab_merge_request) = if self.config.remote.gitlab.is_set()
-		{
+		let (gitlab_commits, gitlab_merge_request) = if self.config.remote.gitlab.is_set() {
 			self.get_gitlab_metadata()
 				.expect("Could not get gitlab metadata")
 		} else {
@@ -405,6 +385,47 @@ impl<'a> Changelog<'a> {
 			} else {
 				(vec![], vec![])
 			};
+		for release in self.releases.iter_mut() {
+			#[cfg(feature = "github")]
+			release.update_github_metadata(
+				github_commits.clone(),
+				github_pull_requests.clone(),
+			)?;
+			#[cfg(feature = "gitlab")]
+			release.update_gitlab_metadata(
+				gitlab_commits.clone(),
+				gitlab_merge_request.clone(),
+			)?;
+			#[cfg(feature = "bitbucket")]
+			release.update_bitbucket_metadata(
+				bitbucket_commits.clone(),
+				bitbucket_pull_request.clone(),
+			)?;
+		}
+		Ok(())
+	}
+
+	/// Increments the version for the unreleased changes based on semver.
+	pub fn bump_version(&mut self) -> Result<Option<String>> {
+		if let Some(ref mut last_release) = self.releases.iter_mut().next() {
+			if last_release.version.is_none() {
+				let next_version = last_release
+					.calculate_next_version_with_config(&self.config.bump)?;
+				debug!("Bumping the version to {next_version}");
+				last_release.version = Some(next_version.to_string());
+				last_release.timestamp = SystemTime::now()
+					.duration_since(UNIX_EPOCH)?
+					.as_secs()
+					.try_into()?;
+				return Ok(Some(next_version));
+			}
+		}
+		Ok(None)
+	}
+
+	/// Generates the changelog and writes it to the given output.
+	pub fn generate<W: Write>(&self, out: &mut W) -> Result<()> {
+		debug!("Generating changelog...");
 		let postprocessors = self
 			.config
 			.changelog
@@ -421,27 +442,12 @@ impl<'a> Changelog<'a> {
 		}
 		let mut releases = self.releases.clone();
 		for release in releases.iter_mut() {
-			#[cfg(feature = "github")]
-			release.update_github_metadata(
-				github_commits.clone(),
-				github_pull_requests.clone(),
-			)?;
-			#[cfg(feature = "gitlab")]
-			release.update_gitlab_metadata(
-				gitlab_commits.clone(),
-				gitlab_merge_request.clone(),
-			)?;
-			#[cfg(feature = "bitbucket")]
-			release.update_bitbucket_metadata(
-				bitbucket_commits.clone(),
-				bitbucket_pull_request.clone(),
-			)?;
 			let write_result = write!(
 				out,
 				"{}",
 				self.body_template.render(
 					&release,
-					Some(&additional_context),
+					Some(&self.additional_context),
 					&postprocessors
 				)?
 			);
@@ -459,7 +465,7 @@ impl<'a> Changelog<'a> {
 					&Releases {
 						releases: &releases,
 					},
-					Some(&additional_context),
+					Some(&self.additional_context),
 					&postprocessors,
 				)?
 			);