当我运行以下命令时,它会做什么:
npm install --save-dev package1 package2
它肯定不是安装多个软件包,但它看起来是必要的。(例如 https://www.browsersync.io/docs/gulp )
对我来说,它抛出了以下错误:
C:\1HLAVNI\Lukas\Webdesign\lukasradek>npm install --save-dev gulp-babel gulp-add-src > bufferutil@1.1.0 install C:\1HLAVNI\Lukas\Webdesign\lukasradek\node_modules\bufferutil > node-gyp rebuild C:\1HLAVNI\Lukas\Webdesign\lukasradek\node_modules\bufferutil>if not defined npm_config_node_gyp (node "C:\Program Files\nodejs\node_modules\npm\bin\node-gyp-bin\\..\..\node_modules\node-gyp\bin\node-gyp.js" rebuild ) else (node "" rebuild ) gyp ERR! configure error gyp ERR! stack Error: Can't find Python executable "python", you can set the PYTHON env variable. gyp ERR! stack at failNoPython (C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\lib\configure.js:401:14) gyp ERR! stack at C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\lib\configure.js:356:11 gyp ERR! stack at FSReqWrap.oncomplete (fs.js:123:15) gyp ERR! System Windows_NT 10.0.10586 gyp ERR! command "C:\\Program Files\\nodejs\\node.exe" "C:\\Program Files\\nodejs\\node_modules\\npm\\node_modules\\node-gyp\\bin\\node-gyp.js" "rebuild" gyp ERR! cwd C:\1HLAVNI\Lukas\Webdesign\lukasradek\node_modules\bufferutil gyp ERR! node -v v6.3.1 gyp ERR! node-gyp -v v3.3.1 gyp ERR! not ok npm WARN install:bufferutil@1.1.0 bufferutil@1.1.0 install: `node-gyp rebuild` npm WARN install:bufferutil@1.1.0 Exit status 1 > utf-8-validate@1.1.0 install C:\1HLAVNI\Lukas\Webdesign\lukasradek\node_modules\utf-8-validate > node-gyp rebuild C:\1HLAVNI\Lukas\Webdesign\lukasradek\node_modules\utf-8-validate>if not defined npm_config_node_gyp (node "C:\Program Files\nodejs\node_modules\npm\bin\node-gyp-bin\\..\..\node_modules\node-gyp\bin\node-gyp.js" rebuild ) else (node "" rebuild ) gyp ERR! configure error gyp ERR! stack Error: Can't find Python executable "python", you can set the PYTHON env variable. gyp ERR! stack at failNoPython (C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\lib\configure.js:401:14) gyp ERR! stack at C:\Program Files\nodejs\node_modules\npm\node_modules\node-gyp\lib\configure.js:356:11 gyp ERR! stack at FSReqWrap.oncomplete (fs.js:123:15) gyp ERR! System Windows_NT 10.0.10586 gyp ERR! command "C:\\Program Files\\nodejs\\node.exe" "C:\\Program Files\\nodejs\\node_modules\\npm\\node_modules\\node-gyp\\bin\\node-gyp.js" "rebuild" gyp ERR! cwd C:\1HLAVNI\Lukas\Webdesign\lukasradek\node_modules\utf-8-validate gyp ERR! node -v v6.3.1 gyp ERR! node-gyp -v v3.3.1 gyp ERR! not ok npm WARN install:utf-8-validate@1.1.0 utf-8-validate@1.1.0 install: `node-gyp rebuild` npm WARN install:utf-8-validate@1.1.0 Exit status 1 lukasradek@1.0.0 C:\1HLAVNI\Lukas\Webdesign\lukasradek +-- gulp-add-src@0.2.0 | +-- event-stream@3.1.7 | | `-- split@0.2.10 | +-- streamqueue@0.1.3 | | `-- readable-stream@1.0.34 | `-- through2@0.4.2 | +-- readable-stream@1.0.34 | `-- xtend@2.1.2 | `-- object-keys@0.4.0 `-- gulp-babel@6.1.2 +-- babel-core@6.13.2 | +-- babel-code-frame@6.11.0 | | `-- js-tokens@2.0.0 | +-- babel-generator@6.11.4 | | +-- detect-indent@3.0.1 | | | `-- repeating@1.1.3 | | `-- lodash@4.14.1 | +-- babel-helpers@6.8.0 | +-- babel-messages@6.8.0 | +-- babel-register@6.11.6 | | +-- core-js@2.4.1 | | +-- home-or-tmp@1.0.0 | | +-- lodash@4.14.1 | | +-- path-exists@1.0.0 | | `-- source-map-support@0.2.10 | | `-- source-map@0.1.32 | +-- babel-runtime@6.11.6 | | `-- regenerator-runtime@0.9.5 | +-- babel-template@6.9.0 | | `-- lodash@4.14.1 | +-- babel-traverse@6.13.0 | | +-- globals@8.18.0 | | +-- invariant@2.2.1 | | | `-- loose-envify@1.2.0 | | | `-- js-tokens@1.0.3 | | `-- lodash@4.14.1 | +-- babel-types@6.13.0 | | +-- lodash@4.14.1 | | `-- to-fast-properties@1.0.2 | +-- babylon@6.8.4 | +-- json5@0.4.0 | +-- lodash@4.14.1 | +-- minimatch@3.0.2 | +-- path-exists@1.0.0 | +-- private@0.1.6 | +-- shebang-regex@1.0.0 | `-- slash@1.0.0 `-- object-assign@4.1.0