From 77c00cee5fb21456f93e4ef20bfa222921347155 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Hannes=20K=C3=B6rber?= <hannes@hkoerber.de>
Date: Mon, 22 Nov 2021 20:27:17 +0100
Subject: [PATCH] Do not output anything when no repos found

---
 src/lib.rs | 16 +++++++++++-----
 1 file changed, 11 insertions(+), 5 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index af88949..db9665b 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -631,13 +631,19 @@ pub fn run() {
                 process::exit(1);
             }
 
-            let config = Config {
-                trees: vec![find_in_tree(path).unwrap()],
-            };
+            let trees = vec![find_in_tree(path).unwrap()];
+            if trees.iter().all(|t| match &t.repos {
+                None => false,
+                Some(r) => r.is_empty(),
+            }) {
+                print_warning("No repositories found");
+            } else {
+                let config = Config { trees };
 
-            let toml = toml::to_string(&config).unwrap();
+                let toml = toml::to_string(&config).unwrap();
 
-            print!("{}", toml);
+                print!("{}", toml);
+            }
         }
         cmd::SubCommand::Worktree(args) => {
             let dir = match std::env::current_dir() {