API_RESPONSE_RETURN '{"ret":true,"errmsg":"this is errorMsg","errorcode": 0}' API_RESPONSE_RETURN true "$data" API_RESPONSE_RETURN false "$msg" 这个时候,我们不再依赖 exit code来判定函数的返回状态了. 所有的数据都变成一个标准的JSON输出. 这
# Clear screen on script exit. trap 'printf \\e[2J\\e[H\\e[m' EXIT 忽略终端中断(CTRL + C,SIGINT) trap '' INT 对窗口调整大小做出反应 # Call a function on window resize. trap 'code_here' SIGWINCH 在每个命令之前做点什么 trap 'code_here' DEBUG 当shell函数或源文件完成执行时执行某些...
注:linux中有一个经典名言【一切皆文件】,/dev/null可以认为是一个特殊的空文件,更形象点,可以理解为科幻片中的黑洞,任何信息重向定输出到它后,便有去无回,当然黑洞里也没有信息能出来。 综合来讲,上面的意思就是利用<将黑洞做为demo.txt的标准输入,黑洞里没任何内容,任何文件里的内容被它吞噬了,自然也没就...
script:# Fail if any of these files have warnings-shellcheckmyscripts/*.sh Services and platforms that have ShellCheck pre-installed and ready to use: Travis CI Codacy Code Climate Code Factor Codetyvia theCodety Scanner CircleCIvia theShellCheck Orb ...
buildkite_pipelines_vulnerable_forked_pull_requests.sh - prints the status of each pipeline, should all return false, otherwise run the above script to close the vulnerability buildkite_rebuild_cancelled_builds.sh - triggers rebuilds of last N cancelled builds in current pipeline buildkite_rebuild_fa...
Install & Update ScriptTo install or update nvm, you should run the install script. To do that, you may either download and run the script manually, or use the following cURL or Wget command:curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.3/install.sh | bash...
If you add set-o errexitto your script, from that point forward it will abort the execution if any command exists with a code!= 0. Buterrexitisn't used when executing functions inside anifcondition, so instead of remembering that exception, I rather do explicit error handling. ...
用bash -x bash-script 命令,可以查看一个出错的 BASH 脚本到底错在什么地方,可以帮助程序员找出脚本中的错误。 另外用 trap 语句可以在 BASH 脚本出错退出时打印出一些变量的值,以供程序员检查。trap 语句必须作为继 "#!/bin/bash" 后的第一句非注释代码,一般 trap 命令被写作: trap 'message $checkvar1 $...
import"github.com/gookit/gcli/builtin"// ...// 添加内置提供的生成命令app.Add(builtin.GenAutoCompleteScript()) 构建并运行生成命令(生成成功后可以去掉此命令): % go build ./_examples/cliapp.go && ./cliapp genac -h // 使用帮助
You may have heard that Podman V2 has a new RESTful API. This document demonstrates the API using code examples in Python and shell commands. Additional note...