core: Install bat/delta

install_exa.bash

@@ -0,0 +1,11 @@
+EXA_VER=v0.9.0
+install_exa() {
+	if [ "$(uname -s)" == 'Darwin' ]; then
+		EXA_PATH=exa-${EXA_VER}-x86_64-apple-darwin
+	elif [ "$(uname -s)" == 'Linux' ] ; then
+		EXA_PATH=exa-${EXA_VER}-x86_64-unknown-linux-gnu
+	fi
+	EXA_URL=https://github.com/ogham/exa/releases/download/${EXA_VER}/${EXA_PATH}.zip
+	echo "Installing exa $EXA_PATH"
+	((curl -L ${EXA_URL} | tar xzf - "${EXA_PATH}/exa") && mv ${EXA_PATH}/exa $BASE/bin/exa-${EXA_VER} && ln -sf $BASE/bin/exa-${EXA_VER} $BASE/bin/exa && rm -r ${EXA_PATH}) || exit 1
+}