.functions: Add `dataurl` function

Based on @lri’s http://lri.me/profile.

1 files changed, 5 insertions, 0 deletions

diff --git a/.functions b/.functions
index 97b0fca..4c7f6e7 100644
--- a/.functions
+++ b/.functions
@@ -3,6 +3,11 @@ function md() {
 	mkdir -p "$@" && cd "$@"
 }
 
+# Create a data URL from an image (works for other file types too, if you tweak the Content-Type afterwards)
+dataurl() {
+	echo "data:image/${1##*.};base64,$(openssl base64 -in "$1")" | tr -d '\n'
+}
+
 # Start an HTTP server from a directory, optionally specifying the port
 function server() {
 	local port="${1:-8000}"