fix(org): leftover bbdb and gnus plain links

src/parser/org.rs

@@ -168,7 +168,7 @@ struct OpenGreater {
 /// or Unicode word characters (letters and digits). `:END:` is the closer.
 /// org-element plain link at column 0: `file+emacs:` / `file+sys:` /
 /// `file:` / `shell:` / `elisp:` / `help:` / `info:` / `http://` /
-/// `https://` / `eww:` / `irc:` / `mailto:` /
+/// `https://` / `eww:` / `irc:` / `bbdb:` / `gnus:` / `mailto:` /
 /// `news:` / `doi:` / `ftp://` / `attachment:` / `id:` plus the path.
 /// Leftover after the path is hung Prose. `file+emacs:` / `file+sys:`
 /// must be matched before `file:` or the `+…` is eaten as the path.
@@ -193,6 +193,10 @@ pub(crate) fn org_plain_link_marker_len(line: &str) -> Option<usize> {
         "eww:"
     } else if t.starts_with("irc:") {
         "irc:"
+    } else if t.starts_with("bbdb:") {
+        "bbdb:"
+    } else if t.starts_with("gnus:") {
+        "gnus:"
     } else if t.starts_with("https://") {
         "https://"
     } else if t.starts_with("http://") {

tests/org_file_token_punct.rs

@@ -196,6 +196,39 @@ fn leftover_irc_plain_link_after_path_hangs_and_splits() {
     assert_eq!(format_text(&out, &org_cfg()).unwrap(), out);
 }
 
+#[test]
+fn leftover_bbdb_plain_link_after_path_hangs_and_splits() {
+    let input = concat!("bbdb:Smith leftover. Next.\n", "After. Next.\n",);
+    let out = format_text(input, &org_cfg()).unwrap();
+    assert!(
+        !out.contains("bbdb:Smith leftover. Next."),
+        "leftover after bbdb path must still split, got:\n{out}"
+    );
+    assert!(
+        out.contains("After.\nNext."),
+        "following prose must still split, got:\n{out}"
+    );
+    assert_eq!(format_text(&out, &org_cfg()).unwrap(), out);
+}
+
+#[test]
+fn leftover_gnus_plain_link_after_path_hangs_and_splits() {
+    let input = concat!(
+        "gnus:nntp+news.gmane.io leftover. Next.\n",
+        "After. Next.\n",
+    );
+    let out = format_text(input, &org_cfg()).unwrap();
+    assert!(
+        !out.contains("gnus:nntp+news.gmane.io leftover. Next."),
+        "leftover after gnus path must still split, got:\n{out}"
+    );
+    assert!(
+        out.contains("After.\nNext."),
+        "following prose must still split, got:\n{out}"
+    );
+    assert_eq!(format_text(&out, &org_cfg()).unwrap(), out);
+}
+
 #[test]
 fn leftover_attachment_plain_link_after_path_hangs_and_splits() {
     let input = concat!("attachment:plot.png leftover. Next.\n", "After. Next.\n",);