From b5aa7a33b9ecdc0175d2f58f131f6f7ce575a61b Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Fri, 15 Mar 2019 23:55:21 -0400
Subject: ob_get_msg(): Make sure ob_set_text_domain() is called first

---
(limited to 'lib')

diff --git a/lib/locale.sh b/lib/locale.sh
index bcc6b1e..2ade95c 100644
--- a/lib/locale.sh
+++ b/lib/locale.sh
@@ -21,6 +21,7 @@ _OB_DEFAULT_LOCALE='en_US'
 _OB_INTERNAL_TEXT_DOMAIN="libopkbuild_${LIBOPKBUILD_SHSOVERSION}"
 _ob_text_domain=
 _ob_builddir=
+_ob_msgs_loaded=false
 
 ## @brief Get the current message domain
 ## @details \fBob_get_text_domain\fP() prints the currently loaded message
@@ -94,12 +95,14 @@ ob_set_text_domain()
 		fi
 	fi
 
+	_ob_msgs_loaded=true
 	return 0
 }
 
 ## @brief Get a message from the current message domain
 ## @details \fBob_get_msg\fP() prints a message, identified by a message ID,
-##          from the currently loaded message catalog.
+##          from the currently loaded message catalog. 
+##          \fBob_set_text_domain\fP() must be called first.
 ## @operand msgid req The ID of the message to print
 ## @return Returns 0 on success.
 ## @stdout Prints the requested message from the current message domain.
@@ -109,6 +112,10 @@ ob_get_msg()
 	local msgid="${1}"
 	shift 1 || _ob_abort
 
+	if ! ${_ob_msgs_loaded}; then
+		printf '%s: Error: No text domain set\n' "${0##*/}" >&2
+		_ob_abort
+	fi
 	eval "printf '%s' \"\${msg_${_ob_text_domain}_${msgid}}\""
 
 	return 0
--
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