123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102
import { git } from "./git.ts";import { ReleaseError } from "./error.ts";
export interface Status {  untracked: string[];  index: Changes;  tree: Changes;  raw: Raw[];}
type Path = string;
interface Raw {  path: Path;  x: string;  y: string;  to?: Path;}
interface Rename {  path: Path;  to: Path;}
interface Changes {  modified: Path[];  added: Path[];  deleted: Path[];  copied: Path[];  updated: Path[];  renamed: Rename[];}
export async function fetchStatus(repo: string): Promise<Status> {  const [status, output, err] = await git(repo, "status --porcelain");  if (!status.success) throw new ReleaseError("GIT_EXE", err);
  const S: Status = {    raw: [],    untracked: [],    index: {      modified: [],      added: [],      deleted: [],      copied: [],      updated: [],      renamed: [],    },    tree: {      modified: [],      added: [],      deleted: [],      copied: [],      updated: [],      renamed: [],    },  };
  function box(code: string, changes: Changes, path: string, to?: string) {    switch (code) {      case "M":        return changes.modified.push(path);      case "A":        return changes.added.push(path);      case "D":        return changes.deleted.push(path);      case "C":        return changes.copied.push(path);      case "U":        return changes.updated.push(path);      case "R":        return changes.renamed.push({ path, to: to! });    }  }
  const entries = output.split("\n");  for (const entry of entries) {    if (!entry) continue;    const x = entry.charAt(0);    const y = entry.charAt(1);
    let path: string;    let to: string | undefined = undefined;    if (entry.includes(" -> ")) {      const sep = entry.indexOf(" -> ", 3);      path = entry.substr(3, sep - 3);      to = entry.substr(sep + 4);      S.raw.push({ path, x, y, to });    } else {      path = entry.substr(3);      S.raw.push({ path, x, y });    }    box(x, S.index, path, to);    box(y, S.tree, path, to);    if (x === "?" && y === "?") {      S.untracked.push(path);    }  }
  return S;}