Give more license to the license field (#572)

flake-info/src/data/export.rs

@@ -30,16 +30,19 @@ impl From<import::License> for License {
         match license {
             import::License::None { .. } => License {
                 url: None,
-                fullName: "No License Specified".to_string(),
+                fullName: "no license specified".to_string(),
             },
             import::License::Simple { license } => License {
                 url: None,
                 fullName: license,
             },
-            import::License::Full { fullName, url, .. } => License { url, fullName },
-            import::License::Url { url } => License {
-                url: Some(url),
-                fullName: "No Name".into(),
+            import::License::Full {
+                fullName,
+                shortName,
+                url,
+            } => License {
+                url,
+                fullName: fullName.unwrap_or(shortName.unwrap_or("custom".into())),
             },
         }
     }

flake-info/src/data/import.rs

@@ -264,13 +264,10 @@ pub enum License {
     },
     #[allow(non_snake_case)]
     Full {
-        fullName: String,
-        // shortName: String,
+        fullName: Option<String>,
+        shortName: Option<String>,
         url: Option<String>,
     },
-    Url {
-        url: String,
-    },
 }
 
 impl Default for License {