#!/bin/sh HOMEDIR=/usr/local/4dage-ffmpeg scriptURL=http://face3d.4dage.com:7005/zhangyupeng/4dage-ffmpeg/raw/master/overlay-ffmpeg binName=overlay-ffmpeg targetBin=/usr/local/bin/$binName mkdir -p $HOMEDIR command_exists() { if ! [[ -x $(command -v "$1") ]]; then return 1 fi return 0 } ## command exsits if ! command_exists "curl"; then echo "curl not installed." exit 1 fi if ! command_exists "$binName"; then curl -s $scriptURL -o $HOMEDIR/$binName ln -s $HOMEDIR/$binName $targetBin else curl -s $scriptURL -o $HOMEDIR/$binName fi chmod a+x $HOMEDIR/$binName exec bash