send-mail/node_modules/@actions/io/lib/io-util.js

var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
import * as fs from 'fs';
import * as path from 'path';
export const { chmod, copyFile, lstat, mkdir, open, readdir, rename, rm, rmdir, stat, symlink, unlink } = fs.promises;
// export const {open} = 'fs'
export const IS_WINDOWS = process.platform === 'win32';
/**
 * Custom implementation of readlink to ensure Windows junctions
 * maintain trailing backslash for backward compatibility with Node.js < 24
 *
 * In Node.js 20, Windows junctions (directory symlinks) always returned paths
 * with trailing backslashes. Node.js 24 removed this behavior, which breaks
 * code that relied on this format for path operations.
 *
 * This implementation restores the Node 20 behavior by adding a trailing
 * backslash to all junction results on Windows.
 */
export function readlink(fsPath) {
    return __awaiter(this, void 0, void 0, function* () {
        const result = yield fs.promises.readlink(fsPath);
        // On Windows, restore Node 20 behavior: add trailing backslash to all results
        // since junctions on Windows are always directory links
        if (IS_WINDOWS && !result.endsWith('\\')) {
            return `${result}\\`;
        }
        return result;
    });
}
// See https://github.com/nodejs/node/blob/d0153aee367422d0858105abec186da4dff0a0c5/deps/uv/include/uv/win.h#L691
export const UV_FS_O_EXLOCK = 0x10000000;
export const READONLY = fs.constants.O_RDONLY;
export function exists(fsPath) {
    return __awaiter(this, void 0, void 0, function* () {
        try {
            yield stat(fsPath);
        }
        catch (err) {
            if (err.code === 'ENOENT') {
                return false;
            }
            throw err;
        }
        return true;
    });
}
export function isDirectory(fsPath_1) {
    return __awaiter(this, arguments, void 0, function* (fsPath, useStat = false) {
        const stats = useStat ? yield stat(fsPath) : yield lstat(fsPath);
        return stats.isDirectory();
    });
}
/**
 * On OSX/Linux, true if path starts with '/'. On Windows, true for paths like:
 * \, \hello, \\hello\share, C:, and C:\hello (and corresponding alternate separator cases).
 */
export function isRooted(p) {
    p = normalizeSeparators(p);
    if (!p) {
        throw new Error('isRooted() parameter "p" cannot be empty');
    }
    if (IS_WINDOWS) {
        return (p.startsWith('\\') || /^[A-Z]:/i.test(p) // e.g. \ or \hello or \\hello
        ); // e.g. C: or C:\hello
    }
    return p.startsWith('/');
}
/**
 * Best effort attempt to determine whether a file exists and is executable.
 * @param filePath    file path to check
 * @param extensions  additional file extensions to try
 * @return if file exists and is executable, returns the file path. otherwise empty string.
 */
export function tryGetExecutablePath(filePath, extensions) {
    return __awaiter(this, void 0, void 0, function* () {
        let stats = undefined;
        try {
            // test file exists
            stats = yield stat(filePath);
        }
        catch (err) {
            if (err.code !== 'ENOENT') {
                // eslint-disable-next-line no-console
                console.log(`Unexpected error attempting to determine if executable file exists '${filePath}': ${err}`);
            }
        }
        if (stats && stats.isFile()) {
            if (IS_WINDOWS) {
                // on Windows, test for valid extension
                const upperExt = path.extname(filePath).toUpperCase();
                if (extensions.some(validExt => validExt.toUpperCase() === upperExt)) {
                    return filePath;
                }
            }
            else {
                if (isUnixExecutable(stats)) {
                    return filePath;
                }
            }
        }
        // try each extension
        const originalFilePath = filePath;
        for (const extension of extensions) {
            filePath = originalFilePath + extension;
            stats = undefined;
            try {
                stats = yield stat(filePath);
            }
            catch (err) {
                if (err.code !== 'ENOENT') {
                    // eslint-disable-next-line no-console
                    console.log(`Unexpected error attempting to determine if executable file exists '${filePath}': ${err}`);
                }
            }
            if (stats && stats.isFile()) {
                if (IS_WINDOWS) {
                    // preserve the case of the actual file (since an extension was appended)
                    try {
                        const directory = path.dirname(filePath);
                        const upperName = path.basename(filePath).toUpperCase();
                        for (const actualName of yield readdir(directory)) {
                            if (upperName === actualName.toUpperCase()) {
                                filePath = path.join(directory, actualName);
                                break;
                            }
                        }
                    }
                    catch (err) {
                        // eslint-disable-next-line no-console
                        console.log(`Unexpected error attempting to determine the actual case of the file '${filePath}': ${err}`);
                    }
                    return filePath;
                }
                else {
                    if (isUnixExecutable(stats)) {
                        return filePath;
                    }
                }
            }
        }
        return '';
    });
}
function normalizeSeparators(p) {
    p = p || '';
    if (IS_WINDOWS) {
        // convert slashes on Windows
        p = p.replace(/\//g, '\\');
        // remove redundant slashes
        return p.replace(/\\\\+/g, '\\');
    }
    // remove redundant slashes
    return p.replace(/\/\/+/g, '/');
}
// on Mac/Linux, test the execute bit
//     R   W  X  R  W X R W X
//   256 128 64 32 16 8 4 2 1
function isUnixExecutable(stats) {
    return ((stats.mode & 1) > 0 ||
        ((stats.mode & 8) > 0 &&
            process.getgid !== undefined &&
            stats.gid === process.getgid()) ||
        ((stats.mode & 64) > 0 &&
            process.getuid !== undefined &&
            stats.uid === process.getuid()));
}
// Get the path of cmd.exe in windows
export function getCmdPath() {
    var _a;
    return (_a = process.env['COMSPEC']) !== null && _a !== void 0 ? _a : `cmd.exe`;
}
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