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// deno --allow-run main.ts deps.ts --test="fetch main.ts" --test=test// perhaps --compile instead?
import { colors, parseArgs } from "./deps.ts";import { UpdateOptions, UpdateResult, update } from "./update.ts";
// TODO verbosity e.g. show all versions available// TODO quiet show little// export let verbosity = 1;
function testsThunk(tests: string[]): () => Promise<boolean> {  return async () => {    for (const t of tests) {      // FIXME is there a better way to split / pass arrays?      // This fails if you wanted to pass e.g. --foo="a b"      const p = Deno.run({        args: t.split(" "),        stdout: "piped",        stderr: "piped"      });      if (!(await p.status()).success) {        console.log();        await Deno.stdout.write(await p.stderrOutput());        return true;      }    }    return false;  };}
function help() {  console.log(`usage: udd [-h] [--dry-run] [--test TEST] file [file ...]
udd: Update Deno Dependencies
Positional arguments:  file      \tfiles to update dependencies
Optional arguments: -h, --help \tshow this help text --dry-run  \ttest what dependencies can be updated --test TEST\tcommand to run after each dependency update e.g. "deno test"`);}
export async function main(args: string[]) {  const a = parseArgs(args);
  if (a.h || a.help) {    return help();  }
  const depFiles: string[] = a._;
  if (depFiles.length === 0) {    help();    Deno.exit(1);  }
  let tests: string[] = [];  if (a.test instanceof Array) {    tests = a.test;  } else if (a.test) {    tests = [a.test];  }
  const thunk = testsThunk(tests);
  // TODO verbosity/quiet argument?  const options: UpdateOptions = { dryRun: a["dry-run"] };
  if (await thunk()) {    console.error(      colors.red("Tests failed prior to updating any dependencies")    );    Deno.exit(1);  }
  const results: UpdateResult[] = [];  for (const [i, fn] of depFiles.entries()) {    if (i !== 0) console.log();    console.log(colors.yellow(fn));    results.push(...await update(fn, thunk, options));  }
  // TODO perhaps a table would be a nicer output?
  const alreadyLatest = results.filter(x => x.newVersion === undefined);  if (alreadyLatest.length > 0) {    console.log(colors.bold("\nAlready latest version:"));    for (const a of alreadyLatest) {      console.log(colors.dim(a.initUrl), "->", a.initVersion);    }  }
  const successes = results.filter(x => x.success === true);  if (successes.length > 0) {    console.log(      colors.bold(        options.dryRun ? "\nAble to update:" : "\nSuccessfully updated:"      )    );    for (const s of successes) {      console.log(colors.green(s.initUrl), s.initVersion, "->", s.newVersion);    }  }
  const failures = results.filter(x => x.success === false);  if (failures.length > 0) {    console.log(      colors.bold(        options.dryRun ? "\nUnable to update:" : "\nFailed to update:"      )    );    for (const f of failures) {      console.log(colors.red(f.initUrl), f.initVersion, "->", f.newVersion);    }    Deno.exit(1);  }}
if (import.meta.main) {  await main(Deno.args);}