从此处获取:How to get exit code when using Python subprocess communicate method?
set -eu被认为是shell脚本的最佳实践,如果未设置所使用的变量,-u将导致脚本崩溃。
printf("run shell script successfully.\n"); } else { printf("run shell script fail, script exit code: %d\n", WEXITSTATUS(status)); } } else { printf("exit status = [%d]\n", WEXITSTATUS(status)); } } return 0; }
请确保在shebang(#!/bin/sh)下面添加set -e行。请记住,上面的错误处理与set -e兼容,脚本不会停...
Shell 脚本(shell script)是一种为 shell 编写的脚本程序。常说的shell通常都是指 shell 脚本,但shell和shell script是两个不同的概念。通常说“shell编程”都是指 shell 脚本编程,不是指开发 shell 自身。shell脚本是利用 shell 的功能所写的一个程序。这个程序是使用纯文本文件,将一些 shell 的语法与命令(含...
ShellCheck - A shell script static analysis tool ShellCheck is a GPLv3 tool that gives warnings and suggestions for bash/sh shell scripts: The goals of ShellCheck are To point out and clarify typical beginner's syntax issues that cause a shell to give cryptic error messages. ...
Shell 脚本(shell script)是一种为 shell 编写的脚本程序。常说的shell通常都是指 shell 脚本,但shell和shell script是两个不同的概念。通常说“shell编程”都是指 shell 脚本编程,不是指开发 shell 自身。shell脚本是利用 shell 的功能所写的一个程序。这个程序是使用纯文本文件,将一些 shell 的语法与命令(含...
var shell = require('shelljs'); if (!shell.which('git')) { shell.echo('Sorry, this script requires git'); shell.exit(1); } // Copy files to release dir shell.rm('-rf', 'out/Release'); shell.cp('-R', 'stuff/', 'out/Release'); // Replace macros in each .js file shel...
require'shelljs/global'ifnotwhich'git'echo'Sorry, this script requires git'exit1#Copy files to release dirmkdir'-p','out/Release'cp'-R','stuff/*','out/Release'#Replace macros in each .js filecd'lib'forfileinls'*.js'sed'-i','BUILD_VERSION','v0.1.2', filesed'-i',/.*REMOVE_...
ShellJS is a portable(Windows/Linux/OS X)implementation of Unix shell commands on top of the Node.js API. You can use it to eliminate your shell script's dependency on Unix while still keeping its familiar and powerful commands. You can also install it globally so you can run it from ...