Bash 使用功能轻松完成
示例
_mycompletion() {
local command_name="$1" # not used in this example
local current_word="$2"
local previous_word="$3" # not used in this example
# COMPREPLY is an array which has to be filled with the possible completions
# compgen is used to filter matching completions
COMPREPLY=( $(compgen -W 'hello world' -- "$current_word") )
}
complete -F _mycompletion mycommand用法示例：
$ mycommand [TAB][TAB] hello world $ mycommand h[TAB][TAB] $ mycommand hello
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