feat: arguments with clip

pkgr/src/package/identifier.rs

@@ -1,8 +1,9 @@
+use std::error::Error;
 use std::str::FromStr;
 
 use regex::Regex;
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub enum PackageIdentifierError {
     InvalidPackageLocator(String),
     InvalidURI(String),
@@ -11,13 +12,17 @@ pub enum PackageIdentifierError {
 impl std::fmt::Display for PackageIdentifierError {
     fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
         match self {
-            PackageIdentifierError::InvalidPackageLocator(s) => write!(f, "Invalid package locator: {}", s),
+            PackageIdentifierError::InvalidPackageLocator(s) => {
+                write!(f, "Invalid package locator: {}", s)
+            }
             PackageIdentifierError::InvalidURI(s) => write!(f, "Invalid URI: {}", s),
         }
     }
 }
 
-#[derive(Debug)]
+impl Error for PackageIdentifierError {}
+
+#[derive(Debug, Clone)]
 pub enum PackageIdentifier {
     PackageLocator(PackageLocator),
     URI(String),
@@ -32,7 +37,7 @@ impl std::fmt::Display for PackageIdentifier {
     }
 }
 
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct PackageLocator {
     pub name: String,
     pub version: Option<u32>,
@@ -102,7 +107,14 @@ impl FromStr for PackageLocator {
         }
 
         if let Some(caps) = tags_re.captures(s) {
-            tags = Some(caps.get(1).unwrap().as_str().split(",").map(|s| s.to_string()).collect());
+            tags = Some(
+                caps.get(1)
+                    .unwrap()
+                    .as_str()
+                    .split(",")
+                    .map(|s| s.to_string())
+                    .collect(),
+            );
         }
 
         Ok(PackageLocator {
@@ -111,4 +123,4 @@ impl FromStr for PackageLocator {
             tags,
         })
     }
-}
+}

pkgr/src/package/mod.rs

@@ -1 +1 @@
-pub mod identifier;
+pub mod identifier;