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/** * Copyright (c) Crew Dev. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. * */
import { needProxy, Proxy } from "proxy";import type { importMap } from "../utils/types.ts";import { isCachePackage } from "./handle_cache.ts";import { getImportMap } from "./handle_files.ts";import * as colors from "fmt/colors.ts";import { STD } from "../utils/info.ts";
const { red, yellow, green } = colors;
const { args } = Deno;
/** * remove a package o url from cache memory */export async function purge() {  const [, pkgOrUrl] = args;
  const map = await getImportMap<importMap>();
  if (map) {    // for url package    if (pkgOrUrl.includes("http://") || pkgOrUrl.includes("https://")) {      const data = await isCachePackage(pkgOrUrl);
      if (!data.exist) {        throw new Error(red("this package was not found in the cache")).message;      }
      try {        await Deno.remove(data.path, { recursive: true });        console.log(          green(`${yellow(pkgOrUrl)} package was removed from cache`),        );      } catch (err) {        throw new Error(red(err.message)).message;      }    } // for import map package    else if (pkgOrUrl in map?.imports) {      const pkg = pkgOrUrl.replace("/", "");      let url = needProxy(pkg) ? Proxy(pkg) : map?.imports[pkgOrUrl]!;
      // if is a std package      if (STD.includes(pkg) && !(url.endsWith(".js") || url.endsWith(".ts"))) {        url += "mod.ts";      }
      const data = await isCachePackage(url);
      if (!data.exist) {        throw new Error(red("this package was not found in the cache")).message;      }
      try {        await Deno.remove(data.path, { recursive: true });        console.log(          green(`${yellow(pkgOrUrl)} package was removed from cache`),        );      } catch (err) {        throw new Error(red(err.message)).message;      }    }  } // display error  else {    if (!["--help", "-h"].includes(pkgOrUrl)) {      throw new Error(        red(`package ${yellow(pkgOrUrl)} was not found in import map file `),      ).message;    }  }}