From: Colin Watson <cjwatson@chiark.greenend.org.uk>
Date: Thu, 23 Oct 2003 16:08:42 +0000 (+0000)
Subject: isttyutf8: New script to guess whether a terminal speaks UTF-8. Still eats
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~cjwatson/git?a=commitdiff_plain;h=1d3e9a664c9a902354ae9b3218035da818233841;p=bin.git

isttyutf8: New script to guess whether a terminal speaks UTF-8. Still eats
pending input when invoked, which is a bug.
---

diff --git a/isttyutf8 b/isttyutf8
new file mode 100755
index 0000000..2b3d9b9
--- /dev/null
+++ b/isttyutf8
@@ -0,0 +1,12 @@
+#! /bin/sh
+set -e
+
+[ -t 0 ] || exit 1
+
+# TODO: eats pending keystrokes somehow.
+result="$(ctlseq -r -R CR "$(printf '\xc3\xb6')" CSI 6 n CR SP SP CR)"
+if expr "$result" : '.\+;2R' >/dev/null; then
+    exit 0
+else
+    exit 1
+fi