From 328f02bc3c0d7cbada53104fa680e28e872c3106 Mon Sep 17 00:00:00 2001
From: Alexander Barton <alex@barton.de>
Date: Fri, 19 Feb 2016 11:01:04 +0100
Subject: [PATCH] 10_terminal: Add axzsh_is_utf_terminal and isutfenv functions

The latter is an alias of the first, which is used by GRML ZSH.
---
 core/10_terminal/10_terminal.zshrc | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/core/10_terminal/10_terminal.zshrc b/core/10_terminal/10_terminal.zshrc
index 6fe59e9..614bf3d 100644
--- a/core/10_terminal/10_terminal.zshrc
+++ b/core/10_terminal/10_terminal.zshrc
@@ -1,6 +1,19 @@
 # AX-ZSH: Alex' Modular ZSH Configuration
 # 10_terminal.zshrc: Initialize terminal settings
 
+# Common helper functions
+
+# Check if terminal supports Unicode.
+# <https://wiki.grml.org/doku.php?id=utf8>
+function axzsh_is_utf_terminal {
+	case "$LANG $CHARSET $LANGUAGE" in
+		(*utf*) return 0 ;;
+		(*UTF*) return 0 ;;
+		(*) return 1 ;;
+	esac
+}
+alias isutfenv=axzsh_is_utf_terminal
+
 # Set terminal title
 
 # Set terminal "hardstatus" and "icon title"
-- 
2.39.2