socialite.brannanatkinson.com

upload mass deface mass delete console info server
name : content.js
 // @ts-check

import fs from 'fs'
import path from 'path'
import isGlob from 'is-glob'
import fastGlob from 'fast-glob'
import normalizePath from 'normalize-path'
import { parseGlob } from '../util/parseGlob'
import { env } from './sharedState'
import log from '../util/log'
import micromatch from 'micromatch'

/** @typedef {import('../../types/config.js').RawFile} RawFile */
/** @typedef {import('../../types/config.js').FilePath} FilePath */

/**
 * @typedef {object} ContentPath
 * @property {string} original
 * @property {string} base
 * @property {string | null} glob
 * @property {boolean} ignore
 * @property {string} pattern
 */

/**
 * Turn a list of content paths (absolute or not; glob or not) into a list of
 * absolute file paths that exist on the filesystem
 *
 * If there are symlinks in the path then multiple paths will be returned
 * one for the symlink and one for the actual file
 *
 * @param {*} context
 * @param {import('tailwindcss').Config} tailwindConfig
 * @returns {ContentPath[]}
 */
export function parseCandidateFiles(context, tailwindConfig) {
  let files = tailwindConfig.content.files

  // Normalize the file globs
  files = files.filter((filePath) => typeof filePath === 'string')
  files = files.map(normalizePath)

  // Split into included and excluded globs
  let tasks = fastGlob.generateTasks(files)

  /** @type {ContentPath[]} */
  let included = []

  /** @type {ContentPath[]} */
  let excluded = []

  for (const task of tasks) {
    included.push(...task.positive.map((filePath) => parseFilePath(filePath, false)))
    excluded.push(...task.negative.map((filePath) => parseFilePath(filePath, true)))
  }

  let paths = [...included, ...excluded]

  // Resolve paths relative to the config file or cwd
  paths = resolveRelativePaths(context, paths)

  // Resolve symlinks if possible
  paths = paths.flatMap(resolvePathSymlinks)

  // Update cached patterns
  paths = paths.map(resolveGlobPattern)

  return paths
}

/**
 *
 * @param {string} filePath
 * @param {boolean} ignore
 * @returns {ContentPath}
 */
function parseFilePath(filePath, ignore) {
  let contentPath = {
    original: filePath,
    base: filePath,
    ignore,
    pattern: filePath,
    glob: null,
  }

  if (isGlob(filePath)) {
    Object.assign(contentPath, parseGlob(filePath))
  }

  return contentPath
}

/**
 *
 * @param {ContentPath} contentPath
 * @returns {ContentPath}
 */
function resolveGlobPattern(contentPath) {
  // This is required for Windows support to properly pick up Glob paths.
  // Afaik, this technically shouldn't be needed but there's probably
  // some internal, direct path matching with a normalized path in
  // a package which can't handle mixed directory separators
  let base = normalizePath(contentPath.base)

  // If the user's file path contains any special characters (like parens) for instance fast-glob
  // is like "OOOH SHINY" and treats them as such. So we have to escape the base path to fix this
  base = fastGlob.escapePath(base)

  contentPath.pattern = contentPath.glob ? `${base}/${contentPath.glob}` : base
  contentPath.pattern = contentPath.ignore ? `!${contentPath.pattern}` : contentPath.pattern

  return contentPath
}

/**
 * Resolve each path relative to the config file (when possible) if the experimental flag is enabled
 * Otherwise, resolve relative to the current working directory
 *
 * @param {any} context
 * @param {ContentPath[]} contentPaths
 * @returns {ContentPath[]}
 */
function resolveRelativePaths(context, contentPaths) {
  let resolveFrom = []

  // Resolve base paths relative to the config file (when possible) if the experimental flag is enabled
  if (context.userConfigPath && context.tailwindConfig.content.relative) {
    resolveFrom = [path.dirname(context.userConfigPath)]
  }

  return contentPaths.map((contentPath) => {
    contentPath.base = path.resolve(...resolveFrom, contentPath.base)

    return contentPath
  })
}

/**
 * Resolve the symlink for the base directory / file in each path
 * These are added as additional dependencies to watch for changes because
 * some tools (like webpack) will only watch the actual file or directory
 * but not the symlink itself even in projects that use monorepos.
 *
 * @param {ContentPath} contentPath
 * @returns {ContentPath[]}
 */
function resolvePathSymlinks(contentPath) {
  let paths = [contentPath]

  try {
    let resolvedPath = fs.realpathSync(contentPath.base)
    if (resolvedPath !== contentPath.base) {
      paths.push({
        ...contentPath,
        base: resolvedPath,
      })
    }
  } catch {
    // TODO: log this?
  }

  return paths
}

/**
 * @param {any} context
 * @param {ContentPath[]} candidateFiles
 * @param {Map<string, number>} fileModifiedMap
 * @returns {[{ content: string, extension: string }[], Map<string, number>]}
 */
export function resolvedChangedContent(context, candidateFiles, fileModifiedMap) {
  let changedContent = context.tailwindConfig.content.files
    .filter((item) => typeof item.raw === 'string')
    .map(({ raw, extension = 'html' }) => ({ content: raw, extension }))

  let [changedFiles, mTimesToCommit] = resolveChangedFiles(candidateFiles, fileModifiedMap)

  for (let changedFile of changedFiles) {
    let extension = path.extname(changedFile).slice(1)
    changedContent.push({ file: changedFile, extension })
  }

  return [changedContent, mTimesToCommit]
}

const LARGE_DIRECTORIES = [
  'node_modules', // Node
]

// Ensures that `node_modules` has to match as-is, otherwise `mynode_modules`
// would match as well, but that is not a known large directory.
const LARGE_DIRECTORIES_REGEX = new RegExp(
  `(${LARGE_DIRECTORIES.map((dir) => String.raw`\b${dir}\b`).join('|')})`
)

/**
 * @param {string[]} paths
 */
export function createBroadPatternCheck(paths) {
  // Detect whether a glob pattern might be too broad. This means that it:
  // - Includes `**`
  // - Does not include any of the known large directories (e.g.: node_modules)
  let maybeBroadPattern = paths.some(
    (path) => path.includes('**') && !LARGE_DIRECTORIES_REGEX.test(path)
  )

  // Didn't detect any potentially broad patterns, so we can skip further
  // checks.
  if (!maybeBroadPattern) {
    return () => {}
  }

  // All globs that explicitly contain any of the known large directories (e.g.:
  // node_modules).
  let explicitGlobs = paths.filter((path) => LARGE_DIRECTORIES_REGEX.test(path))

  // Keep track of whether we already warned about the broad pattern issue or
  // not. The `log.warn` function already does something similar where we only
  // output the log once. However, with this we can also skip the other checks
  // when we already warned about the broad pattern.
  let warned = false

  /**
   * @param {string} file
   */
  return (file) => {
    if (warned) return // Already warned about the broad pattern
    if (micromatch.isMatch(file, explicitGlobs)) return // Explicitly included, so we can skip further checks

    // When a broad pattern is used, we have to double check that the file was
    // not explicitly included in the globs.
    let matchingGlob = paths.find((path) => micromatch.isMatch(file, path))
    if (!matchingGlob) return // This should never happen

    // Create relative paths to make the output a bit more readable.
    let relativeMatchingGlob = path.relative(process.cwd(), matchingGlob)
    if (relativeMatchingGlob[0] !== '.') relativeMatchingGlob = `./${relativeMatchingGlob}`

    let largeDirectory = LARGE_DIRECTORIES.find((directory) => file.includes(directory))
    if (largeDirectory) {
      warned = true

      log.warn('broad-content-glob-pattern', [
        `Your \`content\` configuration includes a pattern which looks like it's accidentally matching all of \`${largeDirectory}\` and can cause serious performance issues.`,
        `Pattern: \`${relativeMatchingGlob}\``,
        `See our documentation for recommendations:`,
        'https://tailwindcss.com/docs/content-configuration#pattern-recommendations',
      ])
    }
  }
}

/**
 *
 * @param {ContentPath[]} candidateFiles
 * @param {Map<string, number>} fileModifiedMap
 * @returns {[Set<string>, Map<string, number>]}
 */
function resolveChangedFiles(candidateFiles, fileModifiedMap) {
  let paths = candidateFiles.map((contentPath) => contentPath.pattern)
  let mTimesToCommit = new Map()

  let checkBroadPattern = createBroadPatternCheck(paths)

  let changedFiles = new Set()
  env.DEBUG && console.time('Finding changed files')
  let files = fastGlob.sync(paths, { absolute: true })
  for (let file of files) {
    checkBroadPattern(file)

    let prevModified = fileModifiedMap.get(file) || -Infinity
    let modified = fs.statSync(file).mtimeMs

    if (modified > prevModified) {
      changedFiles.add(file)
      mTimesToCommit.set(file, modified)
    }
  }
  env.DEBUG && console.timeEnd('Finding changed files')
  return [changedFiles, mTimesToCommit]
}
UnknownSec Shell
