routie dev init since i didn't adhere to any proper guidance up until now

frontend/node_modules/npm-run-all2/lib/create-header.js

@@ -0,0 +1,42 @@
+/**
+ * @module create-header
+ * @author Toru Nagashima
+ * @copyright 2016 Toru Nagashima. All rights reserved.
+ * See LICENSE file in root directory for full license.
+ */
+'use strict'
+
+// ------------------------------------------------------------------------------
+// Public Interface
+// ------------------------------------------------------------------------------
+
+/**
+ * Creates the header text for a given task.
+ *
+ * @param {string} nameAndArgs - A task name and arguments.
+ * @param {object} packageInfo - A package.json's information.
+ * @param {object} packageInfo.body - A package.json's JSON object.
+ * @param {string} packageInfo.path - A package.json's file path.
+ * @param {boolean} isTTY - The flag to color the header.
+ * @returns {string} The header of a given task.
+ */
+module.exports = function createHeader (nameAndArgs, packageInfo, isTTY, ansiStyles) {
+  if (!packageInfo) {
+    return `\n> ${nameAndArgs}\n\n`
+  }
+
+  const index = nameAndArgs.indexOf(' ')
+  const name = (index === -1) ? nameAndArgs : nameAndArgs.slice(0, index)
+  const args = (index === -1) ? '' : nameAndArgs.slice(index + 1)
+  const packageName = packageInfo.body.name
+  const packageVersion = packageInfo.body.version
+  const scriptBody = packageInfo.body.scripts[name]
+  const packagePath = packageInfo.path
+  const color = isTTY ? ansiStyles.gray : { open: '', close: '' }
+
+  return `
+${color.open}> ${packageName}@${packageVersion} ${name} ${packagePath}${color.close}
+${color.open}> ${scriptBody} ${args}${color.close}
+
+`
+}

frontend/node_modules/npm-run-all2/lib/create-prefix-transform-stream.js

@@ -0,0 +1,91 @@
+/**
+ * @module create-prefix-transform-stream
+ * @author Toru Nagashima
+ * @copyright 2016 Toru Nagashima. All rights reserved.
+ * See LICENSE file in root directory for full license.
+ */
+'use strict'
+
+// ------------------------------------------------------------------------------
+// Requirements
+// ------------------------------------------------------------------------------
+
+const stream = require('stream')
+
+// ------------------------------------------------------------------------------
+// Helpers
+// ------------------------------------------------------------------------------
+
+const ALL_BR = /\n/g
+
+/**
+ * The transform stream to insert a specific prefix.
+ *
+ * Several streams can exist for the same output stream.
+ * This stream will insert the prefix if the last output came from other instance.
+ * To do that, this stream is using a shared state object.
+ *
+ * @private
+ */
+class PrefixTransform extends stream.Transform {
+  /**
+     * @param {string} prefix - A prefix text to be inserted.
+     * @param {object} state - A state object.
+     * @param {string} state.lastPrefix - The last prefix which is printed.
+     * @param {boolean} state.lastIsLinebreak -The flag to check whether the last output is a line break or not.
+     */
+  constructor (prefix, state) {
+    super()
+
+    this.prefix = prefix
+    this.state = state
+  }
+
+  /**
+     * Transforms the output chunk.
+     *
+     * @param {string|Buffer} chunk - A chunk to be transformed.
+     * @param {string} _encoding - The encoding of the chunk.
+     * @param {function} callback - A callback function that is called when done.
+     * @returns {void}
+     */
+  _transform (chunk, _encoding, callback) {
+    const prefix = this.prefix
+    const nPrefix = `\n${prefix}`
+    const state = this.state
+    const firstPrefix =
+            state.lastIsLinebreak
+              ? prefix
+              : (state.lastPrefix !== prefix)
+                  ? '\n'
+                  : ''
+    const prefixed = `${firstPrefix}${chunk}`.replace(ALL_BR, nPrefix)
+    const index = prefixed.indexOf(prefix, Math.max(0, prefixed.length - prefix.length))
+
+    state.lastPrefix = prefix
+    state.lastIsLinebreak = (index !== -1)
+
+    callback(null, (index !== -1) ? prefixed.slice(0, index) : prefixed)
+  }
+}
+
+// ------------------------------------------------------------------------------
+// Public API
+// ------------------------------------------------------------------------------
+
+/**
+ * Create a transform stream to insert the specific prefix.
+ *
+ * Several streams can exist for the same output stream.
+ * This stream will insert the prefix if the last output came from other instance.
+ * To do that, this stream is using a shared state object.
+ *
+ * @param {string} prefix - A prefix text to be inserted.
+ * @param {object} state - A state object.
+ * @param {string} state.lastPrefix - The last prefix which is printed.
+ * @param {boolean} state.lastIsLinebreak -The flag to check whether the last output is a line break or not.
+ * @returns {stream.Transform} The created transform stream.
+ */
+module.exports = function createPrefixTransform (prefix, state) {
+  return new PrefixTransform(prefix, state)
+}

frontend/node_modules/npm-run-all2/lib/index.js

@@ -0,0 +1,306 @@
+/**
+ * @module index
+ * @author Toru Nagashima
+ * @copyright 2015 Toru Nagashima. All rights reserved.
+ * See LICENSE file in root directory for full license.
+ */
+'use strict'
+
+// ------------------------------------------------------------------------------
+// Requirements
+// ------------------------------------------------------------------------------
+
+const shellQuote = require('shell-quote')
+const matchTasks = require('./match-tasks')
+const readPackageJson = require('./read-package-json')
+const runTasks = require('./run-tasks')
+
+// ------------------------------------------------------------------------------
+// Helpers
+// ------------------------------------------------------------------------------
+
+const ARGS_PATTERN = /\{(!)?([*@%]|\d+)([^}]+)?}/g
+const ARGS_UNPACK_PATTERN = /\{(!)?([%])([^}]+)?}/g
+
+/**
+ * Converts a given value to an array.
+ *
+ * @param {string|string[]|null|undefined} x - A value to convert.
+ * @returns {string[]} An array.
+ */
+function toArray (x) {
+  if (x == null) {
+    return []
+  }
+  return Array.isArray(x) ? x : [x]
+}
+
+/**
+ * Replaces argument placeholders (such as `{1}`) by arguments.
+ *
+ * @param {string[]} patterns - Patterns to replace.
+ * @param {string[]} args - Arguments to replace.
+ * @returns {string[]} replaced
+ */
+function applyArguments (patterns, args) {
+  const defaults = Object.create(null)
+
+  const unfoldedPatterns = patterns
+    .flatMap(pattern => {
+      const match = ARGS_UNPACK_PATTERN.exec(pattern)
+      if (match && match[2] === '%') {
+        const result = []
+        for (let i = 0, length = args.length; i < length; i++) {
+          const argPosition = i + 1
+          result.push(pattern.replace(ARGS_UNPACK_PATTERN, (whole, indirectionMark, id, options) => {
+            if (indirectionMark != null || options != null || id !== '%') {
+              throw Error(`Invalid Placeholder: ${whole}`)
+            }
+            return `{${argPosition}}`
+          }))
+        }
+        return result
+      }
+      return pattern
+    })
+
+  return unfoldedPatterns.map(pattern => pattern.replace(ARGS_PATTERN, (whole, indirectionMark, id, options) => {
+    if (indirectionMark != null) {
+      throw Error(`Invalid Placeholder: ${whole}`)
+    }
+    if (id === '@') {
+      return shellQuote.quote(args)
+    }
+    if (id === '*') {
+      return shellQuote.quote([args.join(' ')])
+    }
+
+    const position = parseInt(id, 10)
+    if (position >= 1 && position <= args.length) {
+      return shellQuote.quote([args[position - 1]])
+    }
+
+    // Address default values
+    if (options != null) {
+      const prefix = options.slice(0, 2)
+
+      if (prefix === ':=') {
+        defaults[id] = shellQuote.quote([options.slice(2)])
+        return defaults[id]
+      }
+      if (prefix === ':-') {
+        return shellQuote.quote([options.slice(2)])
+      }
+
+      throw Error(`Invalid Placeholder: ${whole}`)
+    }
+    if (defaults[id] != null) {
+      return defaults[id]
+    }
+
+    return ''
+  }))
+}
+
+/**
+ * Parse patterns.
+ * In parsing process, it replaces argument placeholders (such as `{1}`) by arguments.
+ *
+ * @param {string|string[]} patternOrPatterns - Patterns to run.
+ *      A pattern is a npm-script name or a Glob-like pattern.
+ * @param {string[]} args - Arguments to replace placeholders.
+ * @returns {string[]} Parsed patterns.
+ */
+function parsePatterns (patternOrPatterns, args) {
+  const patterns = toArray(patternOrPatterns)
+  const hasPlaceholder = patterns.some(pattern => ARGS_PATTERN.test(pattern))
+
+  return hasPlaceholder ? applyArguments(patterns, args) : patterns
+}
+
+/**
+ * Converts a given config object to an `--:=` style option array.
+ *
+ * @param {object|null} config -
+ *   A map-like object to overwrite package configs.
+ *   Keys are package names.
+ *   Every value is a map-like object (Pairs of variable name and value).
+ * @returns {string[]} `--:=` style options.
+ */
+function toOverwriteOptions (config) {
+  const options = []
+
+  for (const packageName of Object.keys(config)) {
+    const packageConfig = config[packageName]
+
+    for (const variableName of Object.keys(packageConfig)) {
+      const value = packageConfig[variableName]
+
+      options.push(`--${packageName}:${variableName}=${value}`)
+    }
+  }
+
+  return options
+}
+
+/**
+ * Converts a given config object to an `--a=b` style option array.
+ *
+ * @param {object|null} config -
+ *   A map-like object to set configs.
+ * @returns {string[]} `--a=b` style options.
+ */
+function toConfigOptions (config) {
+  return Object.keys(config).map(key => `--${key}=${config[key]}`)
+}
+
+/**
+ * Gets the maximum length.
+ *
+ * @param {number} length - The current maximum length.
+ * @param {string} name - A name.
+ * @returns {number} The maximum length.
+ */
+function maxLength (length, name) {
+  return Math.max(name.length, length)
+}
+
+// ------------------------------------------------------------------------------
+// Public Interface
+// ------------------------------------------------------------------------------
+
+/**
+ * Runs npm-scripts which are matched with given patterns.
+ *
+ * @param {string|string[]} patternOrPatterns - Patterns to run.
+ *   A pattern is a npm-script name or a Glob-like pattern.
+ * @param {object|undefined} [options] Optional.
+ * @param {boolean} options.parallel -
+ *   If this is `true`, run scripts in parallel.
+ *   Otherwise, run scripts in sequencial.
+ *   Default is `false`.
+ * @param {stream.Readable|null} options.stdin -
+ *   A readable stream to send messages to stdin of child process.
+ *   If this is `null`, ignores it.
+ *   If this is `process.stdin`, inherits it.
+ *   Otherwise, makes a pipe.
+ *   Default is `null`.
+ * @param {stream.Writable|null} options.stdout -
+ *   A writable stream to receive messages from stdout of child process.
+ *   If this is `null`, cannot send.
+ *   If this is `process.stdout`, inherits it.
+ *   Otherwise, makes a pipe.
+ *   Default is `null`.
+ * @param {stream.Writable|null} options.stderr -
+ *   A writable stream to receive messages from stderr of child process.
+ *   If this is `null`, cannot send.
+ *   If this is `process.stderr`, inherits it.
+ *   Otherwise, makes a pipe.
+ *   Default is `null`.
+ * @param {string[]} options.taskList -
+ *   Actual name list of npm-scripts.
+ *   This function search npm-script names in this list.
+ *   If this is `null`, this function reads `package.json` of current directly.
+ * @param {object|null} options.packageConfig -
+ *   A map-like object to overwrite package configs.
+ *   Keys are package names.
+ *   Every value is a map-like object (Pairs of variable name and value).
+ *   e.g. `{"npm-run-all": {"test": 777}}`
+ *   Default is `null`.
+ * @param {boolean} options.silent -
+ *   The flag to set `silent` to the log level of npm.
+ *   Default is `false`.
+ * @param {boolean} options.continueOnError -
+ *   The flag to ignore errors.
+ *   Default is `false`.
+ * @param {boolean} options.printLabel -
+ *   The flag to print task names at the head of each line.
+ *   Default is `false`.
+ * @param {boolean} options.printName -
+ *   The flag to print task names before running each task.
+ *   Default is `false`.
+ * @param {number} options.maxParallel -
+ *   The maximum number of parallelism.
+ *   Default is unlimited.
+ * @param {string} options.npmPath -
+ *   The path to npm.
+ *   Default is `process.env.npm_execpath`.
+ * @returns {Promise}
+ *   A promise object which becomes fullfilled when all npm-scripts are completed.
+ */
+module.exports = function npmRunAll (patternOrPatterns, options) {
+  const stdin = (options && options.stdin) || null
+  const stdout = (options && options.stdout) || null
+  const stderr = (options && options.stderr) || null
+  const taskList = (options && options.taskList) || null
+  const config = (options && options.config) || null
+  const packageConfig = (options && options.packageConfig) || null
+  const args = (options && options.arguments) || []
+  const parallel = Boolean(options && options.parallel)
+  const silent = Boolean(options && options.silent)
+  const continueOnError = Boolean(options && options.continueOnError)
+  const printLabel = Boolean(options && options.printLabel)
+  const printName = Boolean(options && options.printName)
+  const race = Boolean(options && options.race)
+  const maxParallel = parallel ? ((options && options.maxParallel) || 0) : 1
+  const aggregateOutput = Boolean(options && options.aggregateOutput)
+  const npmPath = options && options.npmPath
+  try {
+    const patterns = parsePatterns(patternOrPatterns, args)
+    if (patterns.length === 0) {
+      return Promise.resolve(null)
+    }
+    if (taskList != null && Array.isArray(taskList) === false) {
+      throw new Error('Invalid options.taskList')
+    }
+    if (typeof maxParallel !== 'number' || !(maxParallel >= 0)) {
+      throw new Error('Invalid options.maxParallel')
+    }
+    if (!parallel && aggregateOutput) {
+      throw new Error('Invalid options.aggregateOutput; It requires options.parallel')
+    }
+    if (!parallel && race) {
+      throw new Error('Invalid options.race; It requires options.parallel')
+    }
+
+    const prefixOptions = [].concat(
+      silent ? ['--silent'] : [],
+      packageConfig ? toOverwriteOptions(packageConfig) : [],
+      config ? toConfigOptions(config) : []
+    )
+
+    return Promise.resolve()
+      .then(() => {
+        if (taskList != null) {
+          return { taskList, packageInfo: null }
+        }
+        return readPackageJson()
+      })
+      .then(x => {
+        const tasks = matchTasks(x.taskList, patterns)
+        const labelWidth = tasks.reduce(maxLength, 0)
+
+        return runTasks(tasks, {
+          stdin,
+          stdout,
+          stderr,
+          prefixOptions,
+          continueOnError,
+          labelState: {
+            enabled: printLabel,
+            width: labelWidth,
+            lastPrefix: null,
+            lastIsLinebreak: true,
+          },
+          printName,
+          packageInfo: x.packageInfo,
+          race,
+          maxParallel,
+          npmPath,
+          aggregateOutput,
+        })
+      })
+  } catch (err) {
+    return Promise.reject(new Error(err.message))
+  }
+}

frontend/node_modules/npm-run-all2/lib/match-tasks.js

@@ -0,0 +1,130 @@
+/**
+ * @module match-tasks
+ * @author Toru Nagashima
+ * @copyright 2015 Toru Nagashima. All rights reserved.
+ * See LICENSE file in root directory for full license.
+ */
+'use strict'
+
+// ------------------------------------------------------------------------------
+// Requirements
+// ------------------------------------------------------------------------------
+
+const picomatch = require('picomatch')
+
+// ------------------------------------------------------------------------------
+// Helpers
+// ------------------------------------------------------------------------------
+
+const COLON_OR_SLASH = /[:/]/g
+const CONVERT_MAP = { ':': '/', '/': ':' }
+
+/**
+ * Swaps ":" and "/", in order to use ":" as the separator in picomatch.
+ *
+ * @param {string} s - A text to swap.
+ * @returns {string} The text which was swapped.
+ */
+function swapColonAndSlash (s) {
+  return s.replace(COLON_OR_SLASH, (matched) => CONVERT_MAP[matched])
+}
+
+/**
+ * Creates a filter from user-specified pattern text.
+ *
+ * The task name is the part until the first space.
+ * The rest part is the arguments for this task.
+ *
+ * @param {string} pattern - A pattern to create filter.
+ * @returns {{match: function, task: string, args: string}} The filter object of the pattern.
+ */
+function createFilter (pattern) {
+  const trimmed = pattern.trim()
+  const spacePos = trimmed.indexOf(' ')
+  const task = spacePos < 0 ? trimmed : trimmed.slice(0, spacePos)
+  const args = spacePos < 0 ? '' : trimmed.slice(spacePos)
+  const match = picomatch(swapColonAndSlash(task), {
+    nonegate: true,
+    strictSlashes: true,
+  })
+
+  return { match, task, args }
+}
+
+/**
+ * The set to remove overlapped task.
+ */
+class TaskSet {
+  /**
+     * Creates a instance.
+     */
+  constructor () {
+    this.result = []
+    this.sourceMap = Object.create(null)
+  }
+
+  /**
+     * Adds a command (a pattern) into this set if it's not overlapped.
+     * "Overlapped" is meaning that the command was added from a different source.
+     *
+     * @param {string} command - A pattern text to add.
+     * @param {string} source - A task name to check.
+     * @returns {void}
+     */
+  add (command, source) {
+    const sourceList = this.sourceMap[command] || (this.sourceMap[command] = [])
+    if (sourceList.length === 0 || sourceList.indexOf(source) !== -1) {
+      this.result.push(command)
+    }
+    sourceList.push(source)
+  }
+}
+
+// ------------------------------------------------------------------------------
+// Public Interface
+// ------------------------------------------------------------------------------
+
+/**
+ * Enumerates tasks which matches with given patterns.
+ *
+ * @param {string[]} taskList - A list of actual task names.
+ * @param {string[]} patterns - Pattern texts to match.
+ * @returns {string[]} Tasks which matches with the patterns.
+ * @private
+ */
+module.exports = function matchTasks (taskList, patterns) {
+  const filters = patterns.map(createFilter)
+  const candidates = taskList.map(swapColonAndSlash)
+  const taskSet = new TaskSet()
+  const unknownSet = Object.create(null)
+
+  // Take tasks while keep the order of patterns.
+  for (const filter of filters) {
+    let found = false
+
+    for (const candidate of candidates) {
+      if (filter.match(candidate)) {
+        found = true
+        taskSet.add(
+          swapColonAndSlash(candidate) + filter.args,
+          filter.task
+        )
+      }
+    }
+
+    // Built-in tasks should be allowed.
+    if (!found && (filter.task === 'restart' || filter.task === 'env')) {
+      taskSet.add(filter.task + filter.args, filter.task)
+      found = true
+    }
+    if (!found) {
+      unknownSet[filter.task] = true
+    }
+  }
+
+  const unknownTasks = Object.keys(unknownSet)
+  if (unknownTasks.length > 0) {
+    throw new Error(`Task not found: "${unknownTasks.join('", ')}"`)
+  }
+  return taskSet.result
+}

frontend/node_modules/npm-run-all2/lib/npm-run-all-error.js

@@ -0,0 +1,47 @@
+/**
+ * @module npm-run-all-error
+ * @author Toru Nagashima
+ * @copyright 2016 Toru Nagashima. All rights reserved.
+ * See LICENSE file in root directory for full license.
+ */
+'use strict'
+
+// ------------------------------------------------------------------------------
+// Public Interface
+// ------------------------------------------------------------------------------
+
+/**
+ * Error object with some additional info.
+ */
+module.exports = class NpmRunAllError extends Error {
+  /**
+     * Constructor.
+     *
+     * @param {{name: string, code: number}} causeResult -
+     *      The result item of the npm-script which causes an error.
+     * @param {Array.<{name: string, code: (number|undefined)}>} allResults -
+     *      All result items of npm-scripts.
+     */
+  constructor (causeResult, allResults) {
+    super(`"${causeResult.task}" exited with ${causeResult.code}.`)
+
+    /**
+         * The name of a npm-script which exited with a non-zero code.
+         * @type {string}
+         */
+    this.name = causeResult.name
+
+    /**
+         * The code of a npm-script which exited with a non-zero code.
+         * This can be `undefined`.
+         * @type {number}
+         */
+    this.code = causeResult.code
+
+    /**
+         * All result items of npm-scripts.
+         * @type {Array.<{name: string, code: (number|undefined)}>}
+         */
+    this.results = allResults
+  }
+}

frontend/node_modules/npm-run-all2/lib/read-package-json.js

@@ -0,0 +1,32 @@
+/**
+ * @module read-package-json
+ * @author Toru Nagashima
+ * @copyright 2016 Toru Nagashima. All rights reserved.
+ * See LICENSE file in root directory for full license.
+ */
+'use strict'
+
+const readPackage = require('read-package-json-fast')
+
+// ------------------------------------------------------------------------------
+// Requirements
+// ------------------------------------------------------------------------------
+
+const joinPath = require('path').join
+
+// ------------------------------------------------------------------------------
+// Public Interface
+// ------------------------------------------------------------------------------
+
+/**
+ * Reads the package.json in the current directory.
+ *
+ * @returns {object} package.json's information.
+ */
+module.exports = function readPackageJson () {
+  const path = joinPath(process.cwd(), 'package.json')
+  return readPackage(path).then(body => ({
+    taskList: Object.keys(body.scripts || {}),
+    packageInfo: { path, body },
+  }))
+}

frontend/node_modules/npm-run-all2/lib/run-task.js

@@ -0,0 +1,251 @@
+/**
+ * @module run-task
+ * @author Toru Nagashima
+ * @copyright 2015 Toru Nagashima. All rights reserved.
+ * See LICENSE file in root directory for full license.
+ */
+'use strict'
+
+// ------------------------------------------------------------------------------
+// Requirements
+// ------------------------------------------------------------------------------
+
+const fs = require('fs')
+const path = require('path')
+
+const ansiStylesPromise = import('ansi-styles')
+const parseArgs = require('shell-quote').parse
+const which = require('which')
+
+const createHeader = require('./create-header')
+const createPrefixTransform = require('./create-prefix-transform-stream')
+const spawn = require('./spawn')
+
+// ------------------------------------------------------------------------------
+// Helpers
+// ------------------------------------------------------------------------------
+
+const colors = ['cyan', 'green', 'magenta', 'yellow', 'red']
+
+let colorIndex = 0
+const taskNamesToColors = new Map()
+
+/**
+ * Select a color from given task name.
+ *
+ * @param {string} taskName - The task name.
+ * @returns {function} A colorize function that provided by `chalk`
+ */
+function selectColor (taskName) {
+  let color = taskNamesToColors.get(taskName)
+  if (!color) {
+    color = colors[colorIndex]
+    colorIndex = (colorIndex + 1) % colors.length
+    taskNamesToColors.set(taskName, color)
+  }
+  return color
+}
+
+/**
+ * Wraps stdout/stderr with a transform stream to add the task name as prefix.
+ *
+ * @param {string} taskName - The task name.
+ * @param {stream.Writable} source - An output stream to be wrapped.
+ * @param {object} labelState - An label state for the transform stream.
+ * @returns {stream.Writable} `source` or the created wrapped stream.
+ */
+function wrapLabeling (taskName, source, labelState, ansiStyles) {
+  if (source == null || !labelState.enabled) {
+    return source
+  }
+
+  const label = taskName.padEnd(labelState.width)
+  const color = source.isTTY ? ansiStyles[selectColor(taskName)] : { open: '', close: '' }
+  const prefix = `${color.open}[${label}]${color.close} `
+  const stream = createPrefixTransform(prefix, labelState)
+
+  stream.pipe(source)
+
+  return stream
+}
+
+/**
+ * Converts a given stream to an option for `child_process.spawn`.
+ *
+ * @param {stream.Readable|stream.Writable|null} stream - An original stream to convert.
+ * @param {process.stdin|process.stdout|process.stderr} std - A standard stream for this option.
+ * @returns {string|stream.Readable|stream.Writable} An option for `child_process.spawn`.
+ */
+function detectStreamKind (stream, std) {
+  return (
+    stream == null
+      ? 'ignore' // `|| !std.isTTY` is needed for the workaround of https://github.com/nodejs/node/issues/5620
+      : stream !== std || !std.isTTY
+        ? 'pipe'
+        : stream
+  )
+}
+
+/**
+ * Ensure the output of shell-quote's `parse()` is acceptable input to npm-cli.
+ *
+ * The `parse()` method of shell-quote sometimes returns special objects in its
+ * output array, e.g. if it thinks some elements should be globbed. But npm-cli
+ * only accepts strings and will throw an error otherwise.
+ *
+ * See https://github.com/substack/node-shell-quote#parsecmd-env
+ *
+ * @param {object|string} arg - Item in the output of shell-quote's `parse()`.
+ * @returns {string} A valid argument for npm-cli.
+ */
+function cleanTaskArg (arg) {
+  return arg.pattern || arg.op || arg
+}
+
+// ------------------------------------------------------------------------------
+// Interface
+// ------------------------------------------------------------------------------
+
+/**
+ * Run a npm-script of a given name.
+ * The return value is a promise which has an extra method: `abort()`.
+ * The `abort()` kills the child process to run the npm-script.
+ *
+ * @param {string} task - A npm-script name to run.
+ * @param {object} options - An option object.
+ * @param {stream.Readable|null} options.stdin -
+ *   A readable stream to send messages to stdin of child process.
+ *   If this is `null`, ignores it.
+ *   If this is `process.stdin`, inherits it.
+ *   Otherwise, makes a pipe.
+ * @param {stream.Writable|null} options.stdout -
+ *   A writable stream to receive messages from stdout of child process.
+ *   If this is `null`, cannot send.
+ *   If this is `process.stdout`, inherits it.
+ *   Otherwise, makes a pipe.
+ * @param {stream.Writable|null} options.stderr -
+ *   A writable stream to receive messages from stderr of child process.
+ *   If this is `null`, cannot send.
+ *   If this is `process.stderr`, inherits it.
+ *   Otherwise, makes a pipe.
+ * @param {string[]} options.prefixOptions -
+ *   An array of options which are inserted before the task name.
+ * @param {object} options.labelState - A state object for printing labels.
+ * @param {boolean} options.printName - The flag to print task names before running each task.
+ * @param {object} options.packageInfo - A package.json's information.
+ * @param {object} options.packageInfo.body - A package.json's JSON object.
+ * @param {string} options.packageInfo.path - A package.json's file path.
+ * @returns {Promise}
+ *   A promise object which becomes fullfilled when the npm-script is completed.
+ *   This promise object has an extra method: `abort()`.
+ * @private
+ */
+module.exports = function runTask (task, options) {
+  let cp = null
+
+  async function asyncRunTask () {
+    const { default: ansiStyles } = await ansiStylesPromise
+
+    const stdin = options.stdin
+    const stdout = wrapLabeling(task, options.stdout, options.labelState, ansiStyles)
+    const stderr = wrapLabeling(task, options.stderr, options.labelState, ansiStyles)
+    const stdinKind = detectStreamKind(stdin, process.stdin)
+    const stdoutKind = detectStreamKind(stdout, process.stdout)
+    const stderrKind = detectStreamKind(stderr, process.stderr)
+    const spawnOptions = { stdio: [stdinKind, stdoutKind, stderrKind] }
+
+    // Print task name.
+    if (options.printName && stdout != null) {
+      stdout.write(createHeader(
+        task,
+        options.packageInfo,
+        options.stdout.isTTY,
+        ansiStyles
+      ))
+    }
+
+    // Execute.
+    let npmPath = options.npmPath
+    if (!npmPath && process.env.npm_execpath) {
+      const basename = path.basename(process.env.npm_execpath)
+      let newBasename = basename
+      if (basename.startsWith('npx')) {
+        newBasename = basename.replace('npx', 'npm')
+      } else if (basename.startsWith('pnpx')) {
+        newBasename = basename.replace('pnpx', 'pnpm')
+      }
+
+      npmPath = newBasename !== basename
+        ? path.join(path.dirname(process.env.npm_execpath), newBasename)
+        : process.env.npm_execpath
+    }
+
+    const npmPathIsJs = typeof npmPath === 'string' && /\.(c|m)?js/.test(path.extname(npmPath))
+    let execPath = (npmPathIsJs ? process.execPath : npmPath || 'npm')
+
+    if (!npmPath && !process.env.npm_execpath) {
+      // When a script is being run via pnpm, npmPath and npm_execpath will be null or undefined
+      // Attempt to figure out whether we're running via pnpm
+      const projectRoot = path.dirname(options.packageInfo.path)
+      const hasPnpmLockfile = fs.existsSync(path.join(projectRoot, 'pnpm-lock.yaml'))
+      const whichPnpmResults = await which('pnpm', { nothrow: true })
+      const pnpmFound = whichPnpmResults?.status
+      const pnpmWhichOutput = whichPnpmResults?.output
+      if (hasPnpmLockfile && __dirname.split(path.delimiter).includes('.pnpm') && pnpmFound) {
+        execPath = pnpmWhichOutput
+      }
+    }
+
+    const isYarn = process.env.npm_config_user_agent && process.env.npm_config_user_agent.startsWith('yarn')
+    const isPnpm = Boolean(process.env.PNPM_SCRIPT_SRC_DIR)
+    const isNpm = !isYarn && !isPnpm
+
+    const spawnArgs = ['run']
+
+    if (npmPathIsJs) {
+      spawnArgs.unshift(npmPath)
+    }
+    if (isNpm) {
+      Array.prototype.push.apply(spawnArgs, options.prefixOptions)
+    } else if (options.prefixOptions.indexOf('--silent') !== -1) {
+      spawnArgs.push('--silent')
+    }
+    Array.prototype.push.apply(spawnArgs, parseArgs(task).map(cleanTaskArg))
+
+    cp = spawn(execPath, spawnArgs, spawnOptions)
+
+    // Piping stdio.
+    if (stdinKind === 'pipe') {
+      stdin.pipe(cp.stdin)
+    }
+    if (stdoutKind === 'pipe') {
+      cp.stdout.pipe(stdout, { end: false })
+    }
+    if (stderrKind === 'pipe') {
+      cp.stderr.pipe(stderr, { end: false })
+    }
+
+    return new Promise((resolve, reject) => {
+      // Register
+      cp.on('error', (err) => {
+        cp = null
+        reject(err)
+      })
+      cp.on('close', (code, signal) => {
+        cp = null
+        resolve({ task, code, signal })
+      })
+    })
+  }
+
+  const promise = asyncRunTask()
+
+  promise.abort = function abort () {
+    if (cp != null) {
+      cp.kill()
+      cp = null
+    }
+  }
+
+  return promise
+}

frontend/node_modules/npm-run-all2/lib/run-tasks.js

@@ -0,0 +1,217 @@
+/**
+ * @module run-tasks-in-parallel
+ * @author Toru Nagashima
+ * @copyright 2015 Toru Nagashima. All rights reserved.
+ * See LICENSE file in root directory for full license.
+ */
+'use strict'
+
+// ------------------------------------------------------------------------------
+// Requirements
+// ------------------------------------------------------------------------------
+
+const MemoryStream = require('memorystream')
+const NpmRunAllError = require('./npm-run-all-error')
+const runTask = require('./run-task')
+
+// ------------------------------------------------------------------------------
+// Helpers
+// ------------------------------------------------------------------------------
+
+/**
+ * Remove the given value from the array.
+ * @template T
+ * @param {T[]} array - The array to remove.
+ * @param {T} x - The item to be removed.
+ * @returns {void}
+ */
+function remove (array, x) {
+  const index = array.indexOf(x)
+  if (index !== -1) {
+    array.splice(index, 1)
+  }
+}
+
+const signals = {
+  SIGABRT: 6,
+  SIGALRM: 14,
+  SIGBUS: 10,
+  SIGCHLD: 20,
+  SIGCONT: 19,
+  SIGFPE: 8,
+  SIGHUP: 1,
+  SIGILL: 4,
+  SIGINT: 2,
+  SIGKILL: 9,
+  SIGPIPE: 13,
+  SIGQUIT: 3,
+  SIGSEGV: 11,
+  SIGSTOP: 17,
+  SIGTERM: 15,
+  SIGTRAP: 5,
+  SIGTSTP: 18,
+  SIGTTIN: 21,
+  SIGTTOU: 22,
+  SIGUSR1: 30,
+  SIGUSR2: 31,
+}
+
+/**
+ * Converts a signal name to a number.
+ * @param {string} signal - the signal name to convert into a number
+ * @returns {number} - the return code for the signal
+ */
+function convert (signal) {
+  return signals[signal] || 0
+}
+
+// ------------------------------------------------------------------------------
+// Public Interface
+// ------------------------------------------------------------------------------
+
+/**
+ * Run npm-scripts of given names in parallel.
+ *
+ * If a npm-script exited with a non-zero code, this aborts other all npm-scripts.
+ *
+ * @param {string} tasks - A list of npm-script name to run in parallel.
+ * @param {object} options - An option object.
+ * @returns {Promise} A promise object which becomes fullfilled when all npm-scripts are completed.
+ * @private
+ */
+module.exports = function runTasks (tasks, options) {
+  return new Promise((resolve, reject) => {
+    if (tasks.length === 0) {
+      resolve([])
+      return
+    }
+
+    const results = tasks.map(task => ({ name: task, code: undefined }))
+    const queue = tasks.map((task, index) => ({ name: task, index }))
+    const promises = []
+    let error = null
+    let aborted = false
+
+    /**
+         * Done.
+         * @returns {void}
+         */
+    function done () {
+      if (error == null) {
+        resolve(results)
+      } else {
+        reject(error)
+      }
+    }
+
+    /**
+         * Aborts all tasks.
+         * @returns {void}
+         */
+    function abort () {
+      if (aborted) {
+        return
+      }
+      aborted = true
+
+      if (promises.length === 0) {
+        done()
+      } else {
+        for (const p of promises) {
+          p.abort()
+        }
+        Promise.all(promises).then(done, reject)
+      }
+    }
+
+    /**
+         * Runs a next task.
+         * @returns {void}
+         */
+    function next () {
+      if (aborted) {
+        return
+      }
+      if (queue.length === 0) {
+        if (promises.length === 0) {
+          done()
+        }
+        return
+      }
+
+      const originalOutputStream = options.stdout
+      const optionsClone = Object.assign({}, options)
+      const writer = new MemoryStream(null, {
+        readable: false,
+      })
+
+      if (options.aggregateOutput) {
+        optionsClone.stdout = writer
+      }
+
+      const task = queue.shift()
+      const promise = runTask(task.name, optionsClone)
+
+      promises.push(promise)
+      promise.then(
+        (result) => {
+          remove(promises, promise)
+          if (aborted) {
+            return
+          }
+
+          if (options.aggregateOutput) {
+            originalOutputStream.write(writer.toString())
+          }
+
+          // Check if the task failed as a result of a signal, and
+          // amend the exit code as a result.
+          if (result.code === null && result.signal !== null) {
+            // An exit caused by a signal must return a status code
+            // of 128 plus the value of the signal code.
+            // Ref: https://nodejs.org/api/process.html#process_exit_codes
+            result.code = 128 + convert(result.signal)
+          }
+
+          // Save the result.
+          results[task.index].code = result.code
+
+          // Aborts all tasks if it's an error.
+          if (result.code) {
+            error = new NpmRunAllError(result, results)
+            if (!options.continueOnError) {
+              abort()
+              return
+            }
+          }
+
+          // Aborts all tasks if options.race is true.
+          if (options.race && !result.code) {
+            abort()
+            return
+          }
+
+          // Call the next task.
+          next()
+        },
+        (thisError) => {
+          remove(promises, promise)
+          if (!options.continueOnError || options.race) {
+            error = thisError
+            abort()
+            return
+          }
+          next()
+        }
+      )
+    }
+
+    const max = options.maxParallel
+    const end = (typeof max === 'number' && max > 0)
+      ? Math.min(tasks.length, max)
+      : tasks.length
+    for (let i = 0; i < end; ++i) {
+      next()
+    }
+  })
+}

frontend/node_modules/npm-run-all2/lib/spawn-posix.js

@@ -0,0 +1,63 @@
+/**
+ * @module spawn-posix
+ * @author Toru Nagashima
+ * @copyright 2015 Toru Nagashima. All rights reserved.
+ * See LICENSE file in root directory for full license.
+ */
+'use strict'
+
+// ------------------------------------------------------------------------------
+// Requirements
+// ------------------------------------------------------------------------------
+
+const crossSpawn = require('cross-spawn')
+const getDescendentProcessInfo = require('pidtree')
+
+// ------------------------------------------------------------------------------
+// Helpers
+// ------------------------------------------------------------------------------
+
+/**
+ * Kills the new process and its sub processes.
+ * @this ChildProcess
+ * @returns {void}
+ */
+function kill () {
+  getDescendentProcessInfo(this.pid, { root: true }, (err, pids) => {
+    if (err) {
+      return
+    }
+
+    for (const pid of pids) {
+      try {
+        process.kill(pid)
+      } catch (_err) {
+        // ignore.
+      }
+    }
+  })
+}
+
+// ------------------------------------------------------------------------------
+// Public Interface
+// ------------------------------------------------------------------------------
+
+/**
+ * Launches a new process with the given command.
+ * This is almost same as `child_process.spawn`.
+ *
+ * This returns a `ChildProcess` instance.
+ * `kill` method of the instance kills the new process and its sub processes.
+ *
+ * @param {string} command - The command to run.
+ * @param {string[]} args - List of string arguments.
+ * @param {object} options - Options.
+ * @returns {ChildProcess} A ChildProcess instance of new process.
+ * @private
+ */
+module.exports = function spawn (command, args, options) {
+  const child = crossSpawn(command, args, options)
+  child.kill = kill
+
+  return child
+}

frontend/node_modules/npm-run-all2/lib/spawn-win32.js

@@ -0,0 +1,50 @@
+/**
+ * @module spawn-win32
+ * @author Toru Nagashima
+ * @copyright 2015 Toru Nagashima. All rights reserved.
+ * See LICENSE file in root directory for full license.
+ */
+'use strict'
+
+// ------------------------------------------------------------------------------
+// Requirements
+// ------------------------------------------------------------------------------
+
+const crossSpawn = require('cross-spawn')
+
+// ------------------------------------------------------------------------------
+// Helpers
+// ------------------------------------------------------------------------------
+
+/**
+ * Kills the new process and its sub processes forcibly.
+ * @this ChildProcess
+ * @returns {void}
+ */
+function kill () {
+  crossSpawn('taskkill', ['/F', '/T', '/PID', this.pid])
+}
+
+// ------------------------------------------------------------------------------
+// Public Interface
+// ------------------------------------------------------------------------------
+
+/**
+ * Launches a new process with the given command.
+ * This is almost same as `child_process.spawn`.
+ *
+ * This returns a `ChildProcess` instance.
+ * `kill` method of the instance kills the new process and its sub processes forcibly.
+ *
+ * @param {string} command - The command to run.
+ * @param {string[]} args - List of string arguments.
+ * @param {object} options - Options.
+ * @returns {ChildProcess} A ChildProcess instance of new process.
+ * @private
+ */
+module.exports = function spawn (command, args, options) {
+  const child = crossSpawn(command, args, options)
+  child.kill = kill
+
+  return child
+}

frontend/node_modules/npm-run-all2/lib/spawn.js

@@ -0,0 +1,18 @@
+/**
+ * @module spawn
+ * @author Toru Nagashima
+ * @copyright 2015 Toru Nagashima. All rights reserved.
+ * See LICENSE file in root directory for full license.
+ */
+'use strict'
+
+// ------------------------------------------------------------------------------
+// Public Interface
+// ------------------------------------------------------------------------------
+
+/**
+ * Launches a new process with the given command.
+ * This is {@link ./spawn-posix.js:spawn} or {@link ./spawn-win32.js:spawn}
+ * @private
+ */
+module.exports = process.platform === 'win32' ? require('./spawn-win32') : require('./spawn-posix')