From 5611bc59f584a48ffa3a4adfb8837f470cfe8c22 Mon Sep 17 00:00:00 2001
From: Conrad Ludgate <conradludgate@gmail.com>
Date: Mon, 6 Feb 2023 19:22:58 +0000
Subject: display mnemonic key (#694)

---
 src/command/client/sync.rs | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

(limited to 'src/command/client/sync.rs')

diff --git a/src/command/client/sync.rs b/src/command/client/sync.rs
index b97a2240..f71bcc99 100644
--- a/src/command/client/sync.rs
+++ b/src/command/client/sync.rs
@@ -27,7 +27,11 @@ pub enum Cmd {
     Register(register::Cmd),
 
     /// Print the encryption key for transfer to another machine
-    Key,
+    Key {
+        /// Switch to base64 output of the key
+        #[arg(long)]
+        base64: bool,
+    },
 }
 
 impl Cmd {
@@ -37,11 +41,18 @@ impl Cmd {
             Self::Login(l) => l.run(&settings).await,
             Self::Logout => logout::run(),
             Self::Register(r) => r.run(&settings).await,
-            Self::Key => {
+            Self::Key { base64 } => {
                 use atuin_client::encryption::{encode_key, load_key};
                 let key = load_key(&settings).wrap_err("could not load encryption key")?;
-                let encode = encode_key(key).wrap_err("could not encode encryption key")?;
-                println!("{encode}");
+
+                if base64 {
+                    let encode = encode_key(key).wrap_err("could not encode encryption key")?;
+                    println!("{encode}");
+                } else {
+                    let mnemonic = bip39::Mnemonic::from_entropy(&key.0, bip39::Language::English)
+                        .map_err(|_| eyre::eyre!("invalid key"))?;
+                    println!("{mnemonic}");
+                }
                 Ok(())
             }
         }
-- 
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