1 files changed, 14 insertions, 0 deletions

diff --git a/src/bin/git_remote_nostr/utils.rs b/src/bin/git_remote_nostr/utils.rs
index 3ae1bab..7b5c2d2 100644
--- a/src/bin/git_remote_nostr/utils.rs
+++ b/src/bin/git_remote_nostr/utils.rs
@@ -384,6 +384,20 @@ pub fn error_might_be_authentication_related(error: &anyhow::Error) -> bool {
     false
 }
 
+fn count_lines_per_msg(width: u16, msg: &str, prefix_len: usize) -> usize {
+    if width == 0 {
+        return 1;
+    }
+    // ((msg_len+prefix) / width).ceil() implemented using Integer Arithmetic
+    ((msg.chars().count() + prefix_len) + (width - 1) as usize) / width as usize
+}
+
+pub fn count_lines_per_msg_vec(width: u16, msgs: &[String], prefix_len: usize) -> usize {
+    msgs.iter()
+        .map(|msg| count_lines_per_msg(width, msg, prefix_len))
+        .sum()
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;