Dia antes primera install

node_modules/command-line-usage/lib/option-list.js

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+'use strict'
+const Section = require('./section')
+const Table = require('table-layout')
+const ansi = require('ansi-escape-sequences')
+const t = require('typical')
+const arrayify = require('array-back')
+
+class OptionList extends Section {
+  constructor (data) {
+    super()
+    let definitions = arrayify(data.optionList)
+    const hide = arrayify(data.hide)
+    const groups = arrayify(data.group)
+
+    /* filter out hidden definitions */
+    if (hide.length) {
+      definitions = definitions.filter(definition => {
+        return hide.indexOf(definition.name) === -1
+      })
+    }
+
+    if (data.header) this.header(data.header)
+
+    if (groups.length) {
+      definitions = definitions.filter(def => {
+        const noGroupMatch = groups.indexOf('_none') > -1 && !t.isDefined(def.group)
+        const groupMatch = intersect(arrayify(def.group), groups)
+        if (noGroupMatch || groupMatch) return def
+      })
+    }
+
+    const rows = definitions.map(def => {
+      return {
+        option: getOptionNames(def, 'bold', data.reverseNameOrder),
+        description: ansi.format(def.description)
+      }
+    })
+
+    const table = new Table(rows, {
+      padding: { left: '  ', right: ' ' },
+      columns: [
+        { name: 'option', noWrap: true },
+        { name: 'description', maxWidth: 80 }
+      ]
+    })
+    this.add(table.renderLines())
+
+    this.emptyLine()
+  }
+}
+
+function getOptionNames (definition, optionNameStyles, reverseNameOrder) {
+  let type = definition.type ? definition.type.name.toLowerCase() : ''
+  const multiple = definition.multiple ? '[]' : ''
+  if (type) {
+    type = type === 'boolean' ? '' : `[underline]{${type}${multiple}}`
+  }
+  type = ansi.format(definition.typeLabel || type)
+
+  let result = ''
+  if (definition.alias) {
+    if (reverseNameOrder) {
+      result = `${ansi.format(`--${definition.name}`, optionNameStyles)}, ${ansi.format('-' + definition.alias, optionNameStyles)} ${type}`
+    } else {
+      result = `${ansi.format('-' + definition.alias, optionNameStyles)}, ${ansi.format(`--${definition.name} ${type}`, optionNameStyles)}`
+    }
+  } else {
+    result = `${ansi.format(`--${definition.name}`, optionNameStyles)} ${type}`
+  }
+  return result
+}
+
+function intersect (arr1, arr2) {
+  return arr1.some(function (item1) {
+    return arr2.some(function (item2) {
+      return item1 === item2
+    })
+  })
+}
+
+module.exports = OptionList