From e3c4b0e821b41f5091d12c1fc1b235a9c9c710f4 Mon Sep 17 00:00:00 2001
From: Mathias Bynens <mathias@qiwi.be>
Date: Tue, 27 Dec 2011 16:39:21 +0100
Subject: Add `escape` function which escapes UTF-8 characters into their
 3-byte format
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Example:

    $ escape "♥♡♥"
    \xE2\x99\xA5\xE2\x99\xA1\xE2\x99\xA5
    $ echo -e "\xE2\x99\xA5\xE2\x99\xA1\xE2\x99\xA5"
    ♥♡♥
---
 .functions | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/.functions b/.functions
index 62d970d..0cdfebc 100644
--- a/.functions
+++ b/.functions
@@ -9,6 +9,7 @@ function httpcompression() {
   encoding="$(curl -LIs -H 'User-Agent: Mozilla/5 Gecko' -H 'Accept-Encoding: gzip,deflate,compress,sdch' "$1" | grep '^Content-Encoding:')" && echo "$1 is encoded using ${encoding#* }" || echo "$1 is not using any encoding"
 }
 
+# Syntax-highlight JSON files
 function json() {
   python -mjson.tool <<< "$*" | pygmentize -l javascript
 }
@@ -16,4 +17,10 @@ function json() {
 # All the dig info
 function digga() {
   dig +nocmd "$1" any +multiline +noall +answer
+}
+
+# Escape UTF-8 characters into their 3-byte format
+function escape() {
+  printf "\\\x%s" $(printf "$@" | xxd -p -c1 -u)
+  echo # newline
 }
\ No newline at end of file
-- 
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