<commit_before>import * as FSE from 'fs-extra'
import { getTempFilePath } from '../file-system'
import { IGitProgress, IGitProgressInfo, IGitOutput } from './git'
import { formatBytes } from '../../ui/lib/bytes'

/** Create the Git LFS progress reporting file and return the path. */
export async function createLFSProgressFile(): Promise<string> {
  const path = await getTempFilePath('GitHubDesktop-lfs-progress')
  await FSE.ensureFile(path)
  return path
}

// The regex for parsing LFS progress lines. See
// https://github.com/git-lfs/git-lfs/blob/dce20b0d18213d720ff2897267e68960d296eb5e/docs/man/git-lfs-config.5.ronn
// for more info. At a high level:
//
// `<direction> <current>/<total files> <downloaded>/<total> <name>`
const LFSProgressLineRe = /^(.+?)\s{1}(\d+)\/(\d+)\s{1}(\d+)\/(\d+)\s{1}(.+)$/

interface IFileProgress {
  readonly transferred: number
  readonly size: number
  readonly done: boolean
}

/** The progress parser for Git LFS. */
export class GitLFSProgressParser {
  /**
   * A map keyed on the name of each file that LFS has reported
   * progress on with the last seen progress as the value.
   */
  private readonly files = new Map<string, IFileProgress>()

  /** Parse the progress line. */
  public parse(line: string): IGitProgress | IGitOutput {<commit_msg>:book:<commit_after>import * as FSE from 'fs-extra'
import { getTempFilePath } from '../file-system'
import { IGitProgress, IGitProgressInfo, IGitOutput } from './git'
import { formatBytes } from '../../ui/lib/bytes'

/** Create the Git LFS progress reporting file and return the path. */
export async function createLFSProgressFile(): Promise<string> {
  const path = await getTempFilePath('GitHubDesktop-lfs-progress')
  await FSE.ensureFile(path)
  return path
}

// The regex for parsing LFS progress lines. See
// https://github.com/git-lfs/git-lfs/blob/dce20b0d18213d720ff2897267e68960d296eb5e/docs/man/git-lfs-config.5.ronn
// for more info. At a high level:
//
// `<direction> <current>/<total files> <downloaded>/<total> <name>`
const LFSProgressLineRe = /^(.+?)\s{1}(\d+)\/(\d+)\s{1}(\d+)\/(\d+)\s{1}(.+)$/

interface IFileProgress {
  /**
   * The number of bytes that have been transferred
   * for this file
   */
  readonly transferred: number

  /**
   * The total size of the file in bytes
   */
  readonly size: number

  /**
   * Whether this file has been transferred fully
   */
  readonly done: boolean
}

/** The progress parser for Git LFS. */
export class GitLFSProgressParser {
  /**
   * A map keyed on the name of each file that LFS has reported
   * progress on with the last seen progress as the value.
   */
  private readonly files = new Map<string, IFileProgress>()

  /** Parse the progress line. */
  public parse(line: string): IGitProgress | IGitOutput {
{'fraction_non_alphanumeric': 0.14029422317904558, 'fraction_numerical': 0.022246142805884463, 'mean_word_length': 3.6312292358803986, 'pattern_counts': {'":': 0, '<': 19, '<?xml version=': 0, '>': 19, 'https://': 2, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 2, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '2198934', 'n_tokens_mistral': 940, 'n_tokens_neox': 885, 'n_words': 276}