trimming citekey if last field is empty: WIP

1 files changed, 2 insertions, 1 deletions

diff --git a/src/bibiman/citekeys.rs b/src/bibiman/citekeys.rs
index f7704fb..1f16b48 100644
--- a/src/bibiman/citekeys.rs
+++ b/src/bibiman/citekeys.rs
@@ -273,7 +273,8 @@ fn formatting_help() {
 /// Build the citekey from the patterns defined in the config file
 fn build_citekey(entry: &Entry, pattern_fields: &[String], case: Option<&CitekeyCase>) -> String {
     let mut new_citekey = String::new();
-    for pattern in pattern_fields.iter() {
+    let fields = pattern_fields.len();
+    for (idx, pattern) in pattern_fields.iter().enumerate() {
         let (field, word_count, char_count, inner_delimiter, trailing_delimiter) =
             split_formatting_pat(pattern);
         let formatted_field_str = {