Improve printing the time part of interval

README.md

@@ -12,6 +12,7 @@
   <img alt="GitHub release" src="https://img.shields.io/github/v/release/amrdeveloper/gql">
   <img alt="GitHub issues" src="https://img.shields.io/github/issues/amrdeveloper/gql">
   <img alt="GitHub" src="https://img.shields.io/github/license/amrdeveloper/gql">
+  <img all="Crates.io" src="https://img.shields.io/crates/d/gitql?label=Crates.io%20Downloads">
   <img alt="GitHub all releases" src="https://img.shields.io/github/downloads/amrdeveloper/gql/total">
 </p>
 
@@ -57,7 +58,7 @@ SELECT * FROM commits
 SELECT author_name, author_email FROM commits
 SELECT author_name, author_email FROM commits ORDER BY author_name DESC, author_email ASC
 SELECT author_name, author_email FROM commits WHERE author_email LIKE "%gmail%" ORDER BY author_name
-SELECT * FROM commits WHERE LOWER(author_name) = "amrdeveloper"
+SELECT * FROM commits WHERE LOWER(author_name) = "AmrDeveloper"
 SELECT author_name FROM commits GROUP By author_name
 SELECT author_name FROM commits GROUP By author_name HAVING author_name = "AmrDeveloper"
 

crates/gitql-ast/src/interval.rs

@@ -109,27 +109,16 @@ impl Display for Interval {
             ));
         }
 
-        let mut time_parts = Vec::new();
-        if self.hours != 0 {
-            time_parts.push(format!("{}", self.hours));
-        }
-        if self.minutes != 0 {
-            time_parts.push(format!("{}", self.minutes));
-        }
-        if self.seconds != 0.0 {
-            time_parts.push(format!("{}", self.seconds));
-        }
-
-        if !time_parts.is_empty() {
-            parts.push(time_parts.join(":"));
+        let (hours, minutes, seconds) = (self.hours, self.minutes, self.seconds);
+        if hours != 0 || minutes != 0 || seconds != 0f64 {
+            parts.push(format!("{:02}:{:02}:{:02}", hours, minutes, seconds));
         }
 
         if parts.is_empty() {
             write!(f, "0 seconds")?;
         } else {
             write!(f, "{}", parts.join(" "))?;
         }
-
         Ok(())
     }
 }