feat(changelog): allow disabling conventional commits

cliff.toml

@@ -31,6 +31,8 @@ footer = """
 """
 
 [git]
+# allow only conventional commits
+conventional_commits = true
 # regex for parsing and grouping commits
 commit_parsers = [
     { regex = "feat*", group = "Features"},

git-cliff-core/src/commit.rs

@@ -50,10 +50,17 @@ impl Commit<'_> {
 	///
 	/// * converts commit to a conventional commit
 	/// * sets the group for the commit
-	pub fn process(&self, parsers: &[CommitParser], filter: bool) -> Result<Self> {
-		let commit = self.clone();
-		let commit = commit.into_conventional()?;
-		let commit = commit.into_grouped(parsers, filter)?;
+	pub fn process(
+		&self,
+		parsers: &[CommitParser],
+		filter_commits: bool,
+		conventional_commits: bool,
+	) -> Result<Self> {
+		let mut commit = self.clone();
+		if conventional_commits {
+			commit = commit.into_conventional()?;
+		}
+		let commit = commit.into_grouped(parsers, filter_commits)?;
 		Ok(commit)
 	}
 

git-cliff-core/src/config.rs

@@ -24,15 +24,17 @@ pub struct ChangelogConfig {
 /// Git configuration
 #[derive(Debug, Clone, serde_derive::Serialize, serde_derive::Deserialize)]
 pub struct GitConfig {
+	/// Whether to enable conventional commits.
+	pub conventional_commits: bool,
 	/// Git commit parsers.
-	pub commit_parsers: Vec<CommitParser>,
+	pub commit_parsers:       Vec<CommitParser>,
 	/// Whether to filter out commits.
-	pub filter_commits: bool,
+	pub filter_commits:       bool,
 	/// Blob pattern for git tags.
-	pub tag_pattern:    String,
+	pub tag_pattern:          String,
 	#[serde(with = "serde_regex")]
 	/// Regex to skip matched tags.
-	pub skip_tags:      Regex,
+	pub skip_tags:            Regex,
 }
 
 /// Parser for grouping commits.

git-cliff-core/tests/integration_test.rs

@@ -27,7 +27,8 @@ fn generate_changelog() -> Result<()> {
 		footer: String::from("eoc - end of changelog"),
 	};
 	let git_config = GitConfig {
-		commit_parsers: vec![
+		conventional_commits: true,
+		commit_parsers:       vec![
 			CommitParser {
 				regex: Regex::new("feat*").unwrap(),
 				group: Some(String::from("shiny features")),
@@ -39,9 +40,9 @@ fn generate_changelog() -> Result<()> {
 				skip:  None,
 			},
 		],
-		filter_commits: true,
-		tag_pattern:    String::new(),
-		skip_tags:      Regex::new("v3*").unwrap(),
+		filter_commits:       true,
+		tag_pattern:          String::new(),
+		skip_tags:            Regex::new("v3*").unwrap(),
 	};
 
 	let releases = vec![
@@ -59,8 +60,12 @@ fn generate_changelog() -> Result<()> {
 			]
 			.iter()
 			.filter_map(|c| {
-				c.process(&git_config.commit_parsers, git_config.filter_commits)
-					.ok()
+				c.process(
+					&git_config.commit_parsers,
+					git_config.filter_commits,
+					git_config.conventional_commits,
+				)
+				.ok()
 			})
 			.collect::<Vec<Commit>>(),
 			commit_id: None,

git-cliff/src/changelog.rs

@@ -38,6 +38,7 @@ impl<'a> Changelog<'a> {
 					match commit.process(
 						&config.git.commit_parsers,
 						config.git.filter_commits,
+						config.git.conventional_commits,
 					) {
 						Ok(commit) => Some(commit),
 						Err(e) => {