@swc/cli/lib/swc/sources.js

CLI for the swc project

"use strict";
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    if (k2 === undefined) k2 = k;
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      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
    var ownKeys = function(o) {
        ownKeys = Object.getOwnPropertyNames || function (o) {
            var ar = [];
            for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
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    };
    return function (mod) {
        if (mod && mod.__esModule) return mod;
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        __setModuleDefault(result, mod);
        return result;
    };
})();
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.globSources = globSources;
exports.isCompilableExtension = isCompilableExtension;
exports.splitCompilableAndCopyable = splitCompilableAndCopyable;
exports.requireChokidar = requireChokidar;
exports.watchSources = watchSources;
const tinyglobby_1 = require("tinyglobby");
const slash_1 = __importDefault(require("slash"));
const fs_1 = require("fs");
const path_1 = require("path");
const minimatch_1 = require("minimatch");
/**
 * Find all input files based on source globs
 */
async function globSources(sources, only, ignore, includeDotfiles = false) {
    const globConfig = {
        dot: includeDotfiles,
        ignore,
        expandDirectories: false,
    };
    const files = await Promise.all(sources
        .filter(source => includeDotfiles ||
        source === "." ||
        !(0, path_1.basename)(source).startsWith("."))
        .map(source => {
        return new Promise(resolve => {
            (0, fs_1.stat)(source, (err, stat) => {
                if (err) {
                    resolve([]);
                    return;
                }
                if (!stat.isDirectory()) {
                    resolve([source]);
                }
                else {
                    (0, tinyglobby_1.glob)((0, slash_1.default)((0, path_1.join)(source, "**")), globConfig)
                        .then(matches => resolve(matches))
                        .catch(() => resolve([]));
                }
            });
        });
    }));
    const f = files.flat().filter(filename => {
        return (!only ||
            only.length === 0 ||
            only.some(only => (0, minimatch_1.minimatch)((0, slash_1.default)(filename), only)));
    });
    return Array.from(new Set(f));
}
/**
 * Test if a filename ends with a compilable extension.
 */
function isCompilableExtension(filename, allowedExtension) {
    const ext = (0, path_1.extname)(filename);
    return allowedExtension.includes(ext);
}
/**
 * Split file list to files that can be compiled and copied
 */
function splitCompilableAndCopyable(files, allowedExtension, copyFiles) {
    const compilable = [];
    const copyable = [];
    for (const file of files) {
        const isCompilable = isCompilableExtension(file, allowedExtension);
        if (isCompilable) {
            compilable.push(file);
        }
        else if (copyFiles) {
            copyable.push(file);
        }
    }
    return [compilable, copyable];
}
async function requireChokidar() {
    try {
        const { default: chokidar } = await Promise.resolve().then(() => __importStar(require("chokidar")));
        return chokidar;
    }
    catch (err) {
        console.error("The optional dependency chokidar is not installed and is required for " +
            "--watch. Chokidar is likely not supported on your platform.");
        throw err;
    }
}
async function watchSources(sources, includeDotfiles = false, only = [], ignore = []) {
    const chokidar = await requireChokidar();
    const sourceFiles = await globSources(sources, only, ignore, includeDotfiles);
    return chokidar.watch(sourceFiles, {
        ignored: includeDotfiles
            ? undefined
            : (filename) => (0, path_1.basename)(filename).startsWith("."),
        ignoreInitial: true,
        awaitWriteFinish: {
            stabilityThreshold: 50,
            pollInterval: 10,
        },
    });
}