清单4-3。parseopts,解析命令行选项 progname=${0##*/} ## Get the name of the script without its path ## Default values verbose=0 filename= ## List of options the program will accept; ## those options that take arguments are followed by a colon optstring=f:v ## The loop calls getop...
All values N are determined via HISTORY_BASE. */i = *caller_index;if(string[i] != history_expansion_char)return((char*)NULL);/* Move on to the specification. */i++; sign =1; substring_okay =0;#defineRETURN_ENTRY(e, w) \ return ((e = history_get (w)) ? e->line: (char ...
...因此,我们可以在Python中运行ls命令,如下所示: import os os.system('ls') 这将返回当前目录( .py程序所在的位置)中的文件列表。 让我们再举一个例子。...如有关此功能的文档中所述: 运行args描述的命令。 等待命令完成,然后返回returncode属性。
/bin/bash POSITIONAL_ARGS=() #初始化一个空数组,用来存储位置参数 while [[ $# -gt 0 ]]; do #当命令行参数的数量大于0时,进入循环 case...$1 in -e|--extension) #如果参数是这个,脚本会将紧随其后的参数(文件扩展名)保存在变量 EXTENSION 中 EXTENSION="$2" shift...# 跳过参数 shift # 跳...
elif [[ "$ARGS" = *.tar.gz* ]] then printf "\\nSetting mode to copy system image.\\n" LCC="1" LCP="0" _ARG2DIR_ "$@" _INTRO_ "$@" ## [axd|axs] Get device system information with `axel`. elif [[ "${1//-}" = [Aa][Xx][Dd]* ]] || [[ "${1//...
apt-get: Complete *.deb on install if argument contains a slash (a36231e) reportbug: Add -A/--attach arg completion (339abbb) reportbug: Don't hardcode option lists, split option args at = (1d44276) ssh-keygen: Add -E arg completion (3807a99) xdg-mime: New completion (24e7c26...
"args": [ "whoami" ] } Bash 前面说过的.bash_history的方式相当于是bash记录的本地执行日志。换种思路,可以直接通过修改bash源代码直接记录用户通过bash执行的命令然后将其发送到远程指定存储,比如ES等等。 如果需要通过修改bash源代码记录到所有的执行的命令,那么就需要深入分析bash源代码,了解到需要具体修改得是...
) echo "Invalid parameter" usage return 1 ;; esac done export OPTIND=1 local aws_cli_args=() if [[ -n "$instance_id" ]]; then # shellcheck disable=SC2206 aws_cli_args+=("--instance-ids" $instance_id) fi local query_arg="" if [[ -n "$query" ]]; then query_arg="--...
foreach_path_bin.sh - runs each binary of the given name found in $PATH with the args given. Useful to find all the installed versions of a program in different paths eg. ~/bin/ vs /usr/local/bin/ eg. foreach_path_bin.sh terraform --version http_duplicate_urls.sh - find duplicate...
default_args={'owner':'josevnz','depends_on_past':False,'email':['myemail@kodegeek.com'],'email_on_failure':True,'email_on_retry':False,'retries':5,'retry_delay':timedelta(minutes=30),'queue':'git_queue'}TUTORIAL_PATH=f'{path.join(Path.home(),"DatesAndComplexInBash")}'DOCUMENTS...