fix: remove useless threading

pkgr/src/package/identifier.rs

@@ -128,3 +128,36 @@ impl FromStr for PackageLocator {
         })
     }
 }
+
+impl From<(String, String)> for PackageLocator {
+    fn from((name, locate_str): (String, String)) -> Self {
+        // name = "pkg"
+        // locate_str = "1.0.0:tag1,tag2" or "1.0.0" or "tag1,tag2"
+        let mut version = None;
+        let mut tags = None;
+
+        let version_re = Regex::new("^([0-9]+)").unwrap();
+        let tags_re = Regex::new("^:([a-zA-Z0-9,._]+)").unwrap();
+
+        if let Some(caps) = version_re.captures(locate_str.as_str()) {
+            version = Some(caps.get(1).unwrap().as_str().parse::<u32>().unwrap());
+        }
+
+        if let Some(caps) = tags_re.captures(locate_str.as_str()) {
+            tags = Some(
+                caps.get(1)
+                    .unwrap()
+                    .as_str()
+                    .split(",")
+                    .map(|s| s.to_string())
+                    .collect(),
+            );
+        }
+
+        PackageLocator {
+            name,
+            version,
+            tags,
+        }
+    }
+}