init commit

.gitignore

@@ -0,0 +1,130 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+.pnpm-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+web_modules/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional stylelint cache
+.stylelintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variable files
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+.parcel-cache
+
+# Next.js build output
+.next
+out
+
+# Nuxt.js build / generate output
+.nuxt
+dist
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and not Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# vuepress v2.x temp and cache directory
+.temp
+.cache
+
+# Docusaurus cache and generated files
+.docusaurus
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+.vscode-test
+
+# yarn v2
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.*

bin.js

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+const minimist = require('minimist')
+const shhh = require('./')
+
+const { _: [cmd, ...args], ...opts } = minimist(process.argv.slice(2))
+
+const sh = shhh(cmd, args, { ...opts, stdio: 'inherit' })
+
+process.on('exit', () => sh.close())

index.js

@@ -0,0 +1,77 @@
+const { spawn } = require('child_process')
+const assert = require('nanoassert')
+const ReadyResource = require('ready-resource')
+const isOptions = require('is-options')
+
+class Sh extends ReadyResource {
+  cmd = null
+  args = null
+  opts = null
+  promise = null
+  process = null
+
+  _resolve = null
+  _reject = null
+  _ac = null
+
+  constructor (cmd, args, _opts = {}) {
+    assert(cmd)
+    super()
+
+    if (typeof args === 'string') args = args.split(' ').filter(Boolean)
+
+    if (!Array.isArray(args) && isOptions(args) && !_opts) {
+      _opts = args
+      args = []
+    }
+
+    const { ac, ...opts } = _opts
+
+    this.cmd = cmd
+    this.args = args
+    this.opts = opts
+    this.promise = new Promise((_resolve, _reject) => Object.assign(this, { _resolve, _reject }))
+
+    this._ac = ac ?? new AbortController()
+
+    this.ready()
+  }
+
+  resolve (...args) {
+    return this._resolve(...args)
+  }
+
+  reject (...args) {
+    return this._reject(...args)
+  }
+
+  then (...args) {
+    return this.promise.then(...args)
+  }
+
+  catch (...args) {
+    return this.promise.catch(...args)
+  }
+
+  async _open () {
+    const l = this.args.length
+
+    this.process = spawn(this.cmd, this.args, {
+      env: process.env,
+      cwd: '.',
+      ...this.opts,
+      signal: this._ac.signal
+    })
+    this.process.on('error', this.reject.bind(this))
+    this.process.on('exit', code => {
+      if (code) this.reject(new Error(`${this.cmd} ${this.args.join(' ')}${l ? ' ' : ''}failed with code: ${code}`))
+      else this.resolve()
+    })
+  }
+
+  async _close () {
+    this._ac.abort()
+  }
+}
+
+module.exports = (...args) => new Sh(...args)