feat: add alias feedback and list command (#1747)

atuin/src/command/client/config/alias.rs

@@ -3,23 +3,54 @@ use eyre::{Context, Result};
 
 use atuin_client::{encryption, record::sqlite_store::SqliteStore, settings::Settings};
 
-use atuin_config::store::AliasStore;
+use atuin_config::{shell::Alias, store::AliasStore};
 
 #[derive(Subcommand, Debug)]
 #[command(infer_subcommands = true)]
 pub enum Cmd {
     Set { name: String, value: String },
     Delete { name: String },
+    List,
 }
 
 impl Cmd {
     async fn set(&self, store: AliasStore, name: String, value: String) -> Result<()> {
+        let aliases = store.aliases().await?;
+        let found: Vec<Alias> = aliases.into_iter().filter(|a| a.name == name).collect();
+
+        if found.is_empty() {
+            println!("Aliasing {name}={value}");
+        } else {
+            println!(
+                "Overwriting alias {name}={} with {name}={value}",
+                found[0].value
+            );
+        }
+
         store.set(&name, &value).await?;
 
         Ok(())
     }
 
+    async fn list(&self, store: AliasStore) -> Result<()> {
+        let aliases = store.aliases().await?;
+
+        for i in aliases {
+            println!("{}={}", i.name, i.value);
+        }
+
+        Ok(())
+    }
+
     async fn delete(&self, store: AliasStore, name: String) -> Result<()> {
+        let aliases = store.aliases().await?;
+        let found = aliases.into_iter().any(|a| a.name == name);
+
+        if !found {
+            eprintln!("Alias not found - \"{name}\" - could not delete");
+            return Ok(());
+        }
+
         store.delete(&name).await?;
 
         Ok(())
@@ -35,8 +66,8 @@ impl Cmd {
 
         match self {
             Self::Set { name, value } => self.set(alias_store, name.clone(), value.clone()).await,
-
             Self::Delete { name } => self.delete(alias_store, name.clone()).await,
+            Self::List => self.list(alias_store).await,
         }
     }
 }