fix(finger): paragraph joining

1 files changed, 24 insertions, 3 deletions

diff --git a/src/modules/finger.rs b/src/modules/finger.rs
index de1eee9..99fecc5 100644
--- a/src/modules/finger.rs
+++ b/src/modules/finger.rs
@@ -60,9 +60,30 @@ To visit my personal Finger server, <finger://fuwn.me>, you would visit <gemini:
           };
 
           #[allow(unsafe_code)]
-          response.push_str(unsafe {
-            &std::str::from_utf8_unchecked(&buffer[..bytes_read])
-              .replace("finger://", "gemini://fuwn.me/finger/")
+          response.push_str(&unsafe {
+            let content = std::str::from_utf8_unchecked(&buffer[..bytes_read])
+              .replace("finger://", "gemini://fuwn.me/finger/");
+            let mut lines = content.lines().peekable();
+            let mut result = String::new();
+
+            while let Some(line) = lines.next() {
+              if !line.is_empty() {
+                result.push_str(line);
+
+                if lines
+                  .peek()
+                  .map_or(false, |&next_line| !next_line.is_empty())
+                {
+                  result.push(' ');
+                } else {
+                  result.push('\n');
+                }
+              } else {
+                result.push('\n');
+              }
+            }
+
+            result
           });
         }