如何在Ubuntu上从命令行运行这个html-minifier?

时间:2018-02-26 05:22:31

标签: javascript node.js npm npm-install

我试图从Ubuntu命令行运行this HTML minifier。 但是当我尝试这样做时,我收到了错误。

NodeJS和NPM安装正常:

root$ apt-get install -y nodejs npm
Reading package lists... Done
Building dependency tree
Reading state information... Done
nodejs is already the newest version.
npm is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.

安装html-minifier似乎有效:

root$ npm install html-minifier -g
npm http GET https://registry.npmjs.org/html-minifier
<... SNIP ...>
npm http 304 https://registry.npmjs.org/source-map
/usr/local/bin/html-minifier -> /usr/local/lib/node_modules/html-minifier/cli.js
html-minifier@3.5.9 /usr/local/lib/node_modules/html-minifier
├── commander@2.14.1
├── ncname@1.0.0 (xml-char-classes@1.0.0)
├── relateurl@0.2.7
├── he@1.1.1
├── param-case@2.1.1 (no-case@2.3.2)
├── camel-case@3.0.0 (upper-case@1.1.3, no-case@2.3.2)
├── clean-css@4.1.9 (source-map@0.5.7)
└── uglify-js@3.3.12 (source-map@0.6.1)

我可以看到安装了html-minifier:

root$ which html-minifier
/usr/local/bin/html-minifier

root$ head -5 /usr/local/bin/html-minifier
#!/usr/bin/env node
/**
 * html-minifier CLI tool
 *
 * The MIT License (MIT)

但是当我尝试运行它时,我收到以下错误:

root$ html-minifier
/usr/bin/env: node: No such file or directory

为什么我不能运行html-minifier?我究竟做错了什么?我该如何解决?

1 个答案:

答案 0 :(得分:1)

在ubuntu上,node被称为nodejs。我可以看到两个选项

  1. 编辑文件&#34; / usr / local / bin / html-minifier&#34;并将#!/usr/bin/env node更改为#!/usr/bin/env nodejs

  2. 为您添加一个小脚本node以启动nodejs,或尝试alias node=nodejs