From: Matthias Kruk <m@m10k.eu>
Date: Sun, 27 Feb 2022 08:59:27 +0000 (+0900)
Subject: include/opt: Make opt_get_argv() print arguments line-by-line
X-Git-Url: https://git.corax.cc/?a=commitdiff_plain;h=672dab641a82378aa0be7b495a10720fdf537158;p=toolbox

include/opt: Make opt_get_argv() print arguments line-by-line

Because `opt_get_argv()` prints the entire command line in one line,
callers cannot reliably parse individual arguments from the output.

This commit modifies `opt_get_argv()` to print the arguments line-
by-line.
---

diff --git a/include/opt.sh b/include/opt.sh
index 18c4c59..7c96c7b 100644
--- a/include/opt.sh
+++ b/include/opt.sh
@@ -239,6 +239,9 @@ opt_get() {
 }
 
 opt_get_argv() {
-	echo "${__opt_argv[@]}"
+	if ! array_to_lines "${__opt_argv[@]}"; then
+		return 1
+	fi
+
 	return 0
 }