From 531c9e0351035b23ae0c6088807358338c20b974 Mon Sep 17 00:00:00 2001
From: Sven-Hendrik Haase <svenstaro@gmail.com>
Date: Sun, 28 Mar 2021 21:19:27 +0200
Subject: Print supported shells for completions in help command

---
 src/args.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/args.rs b/src/args.rs
index 169b56f..81e49dc 100644
--- a/src/args.rs
+++ b/src/args.rs
@@ -127,7 +127,7 @@ pub struct CliArgs {
     pub hide_version_footer: bool,
 
     /// Generate completion file for a shell
-    #[structopt(long = "print-completions", value_name = "shell")]
+    #[structopt(long = "print-completions", value_name = "shell", possible_values = &structopt::clap::Shell::variants())]
     pub print_completions: Option<structopt::clap::Shell>,
 }
 
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