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ci.ts
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ci.ts
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import { encode } from "./deps/base64.ts";
import { parse } from "./deps/flags.ts";
import { cyan, dim, green, red } from "./deps/colors.ts";
import {
checkDenoVersion,
getDenoConfig,
getImportMap,
getLumeVersion,
loadImportMap,
mustNotifyUpgrade,
} from "./core/utils.ts";
/**
* This file works as a proxy to the actual Lume CLI to fix the following issues:
* - Add defaults flags to Deno (--unstable, -A, --no-check)
* - Adds user provided flags to Deno (for example --compact)
* - Detect and set the lume --quiet flag in Deno.
* - Detect and use the deno.json file automatically.
* - Add the import-map option to Deno if it's missing
* - Check whether the import_map.json file has the Lume imports.
* - Check whether the Lume version is the latest.
*/
/** Returns the Lume & Deno arguments */
export async function getArgs(args: string[]): Promise<[string[], string[]]> {
const sep = args.indexOf("--");
const lumeArgs = sep === -1 ? args : args.slice(0, sep);
const denoArgs = [
"--unstable",
"-A",
`--no-check`,
];
if (lumeArgs.includes("--quiet")) {
denoArgs.push("--quiet");
}
// Deno flags
const parsedArgs = parse(sep === -1 ? [] : args.slice(sep + 1));
// Regular flags
for (const [name, value] of Object.entries(parsedArgs)) {
switch (name) {
case "_":
break;
default: {
const flagName = name.length === 1 ? `-${name}` : `--${name}`;
denoArgs.push(value === true ? flagName : `${flagName}=${value}`);
}
}
}
// Detect and use the deno.json file automatically
const options = await getDenoConfig();
if (options) {
denoArgs.push(`--config=deno.json`);
}
// Add the import-map option to Deno if it's missing
const importMapUrl = parsedArgs["import-map"] || options?.importMap;
// There's a import map file
if (importMapUrl) {
const importMap = await loadImportMap(importMapUrl);
if (!importMap.imports["lume/"]) {
// The import map doesn't include Lume imports
console.log("----------------------------------------");
console.error(red("Error:"));
console.log(
`The import map file ${
dim(importMapUrl)
} does not include Lume imports.`,
);
if (importMapUrl === "import_map.json") {
console.log(
`Run ${cyan("lume import-map")} to update import_map.json.`,
);
}
console.log("----------------------------------------");
} else {
// Check whether the import_map.json file has the same version of lume as the installed version.
const cliVersion = getLumeVersion();
const mapVersion = getLumeVersion(new URL(importMap.imports["lume/"]));
if (cliVersion !== mapVersion) {
console.log("----------------------------------------");
console.error(red("Warning:"));
console.log(
`The import map file ${dim(importMapUrl)} imports the Lume version ${
dim(mapVersion)
}`,
);
console.log(`but you are using Lume ${dim(cliVersion)}.`);
if (importMapUrl === "import_map.json") {
console.log(
`Run ${cyan("lume import-map")} to update import_map.json.`,
);
}
console.log("----------------------------------------");
}
}
} else {
// There's no import map file, so we generate one automatically
const importMap = `data:application/json;base64,${
encode(JSON.stringify(await getImportMap()))
}`;
denoArgs.push(`--import-map=${importMap}`);
}
return [lumeArgs, denoArgs];
}
export default async function main(args: string[]) {
const denoInfo = checkDenoVersion();
if (denoInfo) {
console.log("----------------------------------------");
console.error(red("Error running Lume"));
console.log(`Lume needs Deno ${green(denoInfo.minimum)} or greater`);
console.log(`Your current version is ${red(denoInfo.current)}`);
console.log(`Run ${cyan(denoInfo.command)} and try again`);
console.log("----------------------------------------");
Deno.exit(1);
}
if (!args.includes("--quiet")) {
const info = await mustNotifyUpgrade();
if (info) {
console.log("----------------------------------------");
console.log(
`Update available ${dim(info.current)} β ${green(info.latest)}`,
);
console.log(`Run ${cyan(info.command)} to update`);
console.log("----------------------------------------");
}
}
const [lumeArgs, denoArgs] = await getArgs(args);
const process = Deno.run({
cmd: [
Deno.execPath(),
"run",
...denoArgs,
new URL("./cli.ts", import.meta.url).href,
...lumeArgs,
],
});
const status = await process.status();
process.close();
if (!status.success) {
addEventListener("unload", () => Deno.exit(1));
}
}
// Run the current command
if (import.meta.main) {
main(Deno.args);
}