[Enhancement] Search Entire Commit Message on Demand; fixes #337

changelog.d/20230716_174100_GitHub_Actions_337-2.ron

@@ -0,0 +1,11 @@
+(
+  references: {},
+  changes: {
+    "Added": [
+      "comment-changes:  ``--force`` mode",
+    ],
+    "Changed": [
+      "comment-changes:  work on entire commit message instead of certain part",
+    ],
+  },
+)

src/changelog/comment_changes.rs

@@ -50,6 +50,10 @@ pub struct CommentChanges {
   #[arg(long, short = 'C')]
   fallback_category: Option<String>,
 
+  /// Whether to enforce the fragment creation.
+  #[arg(long, short = 'F')]
+  force: bool,
+
   /// The heading's level in the resulting fragment.
   #[arg(
       default_value = "3",
@@ -109,6 +113,7 @@ impl CommentChanges {
       depth: None,
       extension: FragmentExportFormat::Rst,
       fallback_category: None,
+      force: false,
       heading: 3,
       keep_a_changelog: false,
       link: Vec::new(),
@@ -190,7 +195,9 @@ impl Logic {
   }
 
   fn harvest_message(&self, message: &str) -> Option<(String, String)> {
-    if let Some((category, change)) =
+    if message.is_empty() {
+      None
+    } else if let Some((category, change)) =
       message.trim().split_once(&self.cli.delimiter)
     {
       let category = category.trim().to_string();
@@ -296,15 +303,28 @@ impl Logic {
                 }
 
                 if let Ok(commit) = repository.find_commit(oid) {
-                  if let Some(message) = if self.cli.body {
-                    commit.body()
-                  } else {
-                    commit.summary()
-                  } {
+                  if let Some(message) = commit.message() {
+                    let (summary, body) =
+                      message.split_once('\n').unwrap_or((message, ""));
+
                     if let Some((category, change)) =
-                      self.harvest_message(message)
+                      self.harvest_message(if self.cli.body {
+                        body.trim()
+                      } else {
+                        summary.trim()
+                      })
                     {
                       Self::insert(&mut result, category, change);
+                    } else if self.cli.force {
+                      if let Some((category, change)) =
+                        self.harvest_message(if self.cli.body {
+                          summary.trim()
+                        } else {
+                          body.trim()
+                        })
+                      {
+                        Self::insert(&mut result, category, change);
+                      }
                     }
                   }
                 } else {