proxmox-api/src/cli/format.rs - generate_nested_usage: fix formating with empty prefix

2019-12-06 10:13:12 +01:00 · 2019-12-06 10:13:12 +01:00 · c9cec98ece
commit c9cec98ece
parent d00a096851
1 changed files with 5 additions and 1 deletions
--- a/proxmox-api/src/cli/format.rs
+++ b/proxmox-api/src/cli/format.rs
@ -172,7 +172,11 @@ pub fn generate_nested_usage(
    let mut usage = String::new();

    for cmd in cmds {
-        let new_prefix = format!("{} {}", prefix, cmd);
+        let new_prefix = if prefix.is_empty() {
+            String::from(cmd)
+        } else {
+            format!("{} {}", prefix, cmd)
+        };

        match def.commands.get(cmd).unwrap() {
            CommandLineInterface::Simple(cli_cmd) => {