Added line limitation of 100 chars to footers

saschagrunert · Sep 20, 2016 · 755f216 · 755f216
1 parent 8ee90d1
commit 755f216
Showing 1 changed file with 14 additions and 2 deletions.
diff --git a/src/parser.rs b/src/parser.rs
@@ -296,8 +296,20 @@ impl ParsedTag {
             trywln!(term, "\n{}:", key);
             trywln!(vec, "\n{}:", key);
             try!(term.reset());
-            trywln!(term, "{}", values.join(", "));
-            trywln!(vec, "{}", values.join(", "));
+            let footer_string = values.join(", ");
+            let mut char_count = 0;
+            let mut footer_lines = String::new();
+            for cur_char in footer_string.chars() {
+                if char_count > 100 && cur_char == ' ' {
+                    footer_lines.push('\n');
+                    char_count = 0;
+                } else {
+                    footer_lines.push(cur_char);
+                    char_count += 1;
+                }
+            }
+            trywln!(term, "{}", footer_lines);
+            trywln!(vec, "{}", footer_lines);
         }
         Ok(())
     }