From 4054034bb12414fd179c17a105855e86544d497a Mon Sep 17 00:00:00 2001
From: jdx <216188+jdx@users.noreply.github.com>
Date: Fri, 15 Nov 2024 20:04:39 -0600
Subject: [PATCH] fix: space-separate multi-args

Fixes #169
---
 lib/src/parse.rs   | 4 ++--
 lib/tests/parse.rs | 7 +++++++
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/lib/src/parse.rs b/lib/src/parse.rs
index 2199160..b66ae85 100644
--- a/lib/src/parse.rs
+++ b/lib/src/parse.rs
@@ -290,7 +290,7 @@ impl ParseOutput {
                 ParseValue::Bool(b) => if *b { "true" } else { "false" }.to_string(),
                 ParseValue::String(s) => s.clone(),
                 ParseValue::MultiBool(b) => b.iter().filter(|b| **b).count().to_string(),
-                ParseValue::MultiString(s) => s.join(","),
+                ParseValue::MultiString(s) => s.join(" "),
             };
             env.insert(key, val);
         }
@@ -300,7 +300,7 @@ impl ParseOutput {
                 ParseValue::Bool(b) => if *b { "true" } else { "false" }.to_string(),
                 ParseValue::String(s) => s.clone(),
                 ParseValue::MultiBool(b) => b.iter().filter(|b| **b).count().to_string(),
-                ParseValue::MultiString(s) => s.join(","),
+                ParseValue::MultiString(s) => s.join(" "),
             };
             env.insert(key, val);
         }
diff --git a/lib/tests/parse.rs b/lib/tests/parse.rs
index bb6e222..a5ea3b9 100644
--- a/lib/tests/parse.rs
+++ b/lib/tests/parse.rs
@@ -177,4 +177,11 @@ arg_default:
     "#,
     args="8081",
     expected=r#"{"usage_host": "localhost", "usage_port": "8081"}"#,
+
+multi_arg:
+    spec=r#"
+    arg "<vars>" var=true
+    "#,
+    args="a b c",
+    expected=r#"{"usage_vars": "a b c"}"#,
 }