From b0ba1ed0a8d0d8fcaf26913efdd9e8072c00eb3a Mon Sep 17 00:00:00 2001
From: Jakob Hellermann <jakob.hellermann@protonmail.com>
Date: Thu, 1 Aug 2019 15:36:55 +0200
Subject: [PATCH] feat: allow use of empty 'alias' (print if exists)
---
src/lib/builtins/variables.rs | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/lib/builtins/variables.rs b/src/lib/builtins/variables.rs
index 43e441a2..7cdcb1e6 100644
--- a/src/lib/builtins/variables.rs
+++ b/src/lib/builtins/variables.rs
@@ -75,7 +75,11 @@ pub fn builtin_alias(args: &[types::Str], shell: &mut Shell<'_>) -> Status {
}
Binding::ListEntries => print_list(shell.variables()),
Binding::KeyOnly(key) => {
- return Status::error(format!("ion: please provide value for alias '{}'", key));
+ if let Some(alias) = shell.variables().get(&key) {
+ println!("alias {}='{}'", key, alias);
+ } else {
+ return Status::error(format!("ion: alias '{}' not found", key));
+ }
}
}
Status::SUCCESS
--
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