create ".envrc" for nvm or nodebrew
jq && direnv && (nvm || nodebrew)
npx https://gist.github.com/hMatoba/f13f91813e66c1d11d4246902a7f05f7
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May 3, 2020 08:29
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| {"name": "noman", "version": "0.0.1", "bin": "./set.js"} |
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| #!/usr/bin/env node | |
| const spawnSync = require('child_process').spawnSync; | |
| const process = require('process'); | |
| const fs = require('fs'); | |
| const hasNvm = () => { | |
| const result = spawnSync('nvm', ['--version']); | |
| return !!result.error; | |
| }; | |
| const hasNodebrew = () => { | |
| const result = spawnSync('nodebrew', ['help']); | |
| return !!result.error; | |
| }; | |
| const contentNvmrc = ` | |
| nvmrc=~/.nvm/nvm.sh | |
| source $nvmrc | |
| NODE_VER=$(cat package.json | jq -r ".engines.node") | |
| nvm use $NODE_VER | |
| `; | |
| const contentNodebrew = ` | |
| NODE_VER=$(cat package.json | jq -r ".engines.node") | |
| nodebrew use $NODE_VER | |
| `; | |
| const pathEnvrc = './.envrc' | |
| const existsEnvrc = () => { | |
| try { | |
| fs.statSync(pathEnvrc); | |
| return true; | |
| } catch (error) { | |
| if (error.code === 'ENOENT') { | |
| return false; | |
| } else { | |
| console.error(error); | |
| process.exit(1); | |
| } | |
| } | |
| }; | |
| // processing ----------------------------------------------------------------- | |
| if (existsEnvrc()) { | |
| console.log('exists ".envrc".'); | |
| process.exit(1); | |
| } | |
| if (hasNvm()) { | |
| fs.writeFileSync(pathEnvrc, contentNvmrc); | |
| console.log('execute "direnv allow && direnv reload"'); | |
| process.exit(); | |
| } | |
| if (hasNodebrew()) { | |
| fs.writeFileSync(pathEnvrc, contentNodebrew); | |
| console.log('execute "direnv allow && direnv reload"'); | |
| process.exit(); | |
| } | |
| console.error('install "nvm" or "nodebrew".'); | |
| process.exit(1); |
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