-x FILE (conditional operator)

true if the file exists and is executable by you, i.e. the current user.

Examples

Different ways to test if a file is executable:

test -x ~/file && echo "executable"
[ -x ~/file ] && echo "executable"
# Bash
[[ -x ~/file ]] && echo "executable"

BashSupport Pro 是一个 支持 -x 的 Bash 集成开发工具 – 马上试用！