From 4b8573da65eec517391c8f2d2a83f7251b879fd8 Mon Sep 17 00:00:00 2001
From: Dietmar Maurer <dietmar@proxmox.com>
Date: Sat, 30 Nov 2019 15:08:00 +0100
Subject: [PATCH] src/cli/command.rs - handle_command: return Result instead of
 exit()

---
 src/cli/command.rs | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/src/cli/command.rs b/src/cli/command.rs
index cea760cc..4d57ccb2 100644
--- a/src/cli/command.rs
+++ b/src/cli/command.rs
@@ -388,24 +388,22 @@ pub fn handle_command(
     def: Arc<CommandLineInterface>,
     prefix: &str,
     args: Vec<String>,
-) {
+) -> Result<(), Error> {
 
     set_help_context(Some(def.clone()));
 
-    match &*def {
+    let result = match &*def {
         CommandLineInterface::Simple(ref cli_cmd) => {
-            if let Err(_) = handle_simple_command(&def, &prefix, &cli_cmd, args) {
-                std::process::exit(-1);
-            }
+            handle_simple_command(&def, &prefix, &cli_cmd, args)
         }
         CommandLineInterface::Nested(ref map) => {
-            if let Err(_) = handle_nested_command(&def, &prefix, &map, args) {
-                std::process::exit(-1);
-            }
+            handle_nested_command(&def, &prefix, &map, args)
         }
     };
 
     set_help_context(None);
+
+    result
 }
 
 pub fn run_cli_command(def: CommandLineInterface) {
@@ -443,5 +441,7 @@ pub fn run_cli_command(def: CommandLineInterface) {
         }
     }
 
-    handle_command(Arc::new(def), &prefix, args);
+    if let Err(_) = handle_command(Arc::new(def), &prefix, args) {
+        std::process::exit(-1);
+    }
 }