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bash中参数解析模板

1. 代码路径

​ 位于:/scripts/_bash_template-auto_argv_parsing.sh

2. 干什么用的?

  • 在使用脚本和写脚本中,会涉及到输入参数,比如脚本 demo.sh,会有如下使用方式:

./demo.sh x64 1 2 3 ./demo.sh arm64 1 2 3 ./demo.sh arm32 1 2 3

  • 对应脚本中

``` if [ "to$1" = "tox64" ]; then

elif [ "to$1" = "toarm64" ]; then

elif [ "to$1" = "toarm32" ]; then

fi

// 同时如没有没执行到,还有写usage ```

  • 参数解析模板是统一作这件事,简单模板化

只要把函数名定义为"build"即可

功能完备,文档待续(写不完了)。

可以尝试运行

  • 输入./scripts/_bash_template-auto_argv_parsing.sh ,会自动显示Usage

``` $ ./scripts/_bash_template-auto_argv_parsing.sh

Usage: bash_template-auto_argv_parsing.sh [type] ... type= arm : run func _build.arm ... type= arm32 : run func build.arm32 ... type= arm_soc : run func build.arm_soc ... type= x64 : run func build.x64 ... ```

  • 输入./scripts/_bash_template-auto_argv_parsing.sh arm 1 2 3,会自动显示Usage

``` $ ./scripts/_bash_template-auto_argv_parsing.sh arm 1 2 3

FUNCNAME=build.arm, $@={1 2 3}

这是对应的_build_.arm内容: build.arm(){ echo "FUNCNAME=${FUNCNAME}, \$@={$@}" } ```