@zowe/zos-files-for-zowe-sdk
Version:
Zowe SDK to interact with files and data sets on z/OS
150 lines • 6.12 kB
JavaScript
;
/*
* This program and the accompanying materials are made available under the terms of the
* Eclipse Public License v2.0 which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-v20.html
*
* SPDX-License-Identifier: EPL-2.0
*
* Copyright Contributors to the Zowe Project.
*
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.ZosFilesAttributes = exports.TransferMode = void 0;
const fs = require("fs");
const minimatch_1 = require("minimatch");
const imperative_1 = require("@zowe/imperative");
const ZosFiles_messages_1 = require("../constants/ZosFiles.messages");
const pathUtils = require("path");
const utilities_1 = require("../methods/utilities");
var TransferMode;
(function (TransferMode) {
TransferMode[TransferMode["BINARY"] = 0] = "BINARY";
TransferMode[TransferMode["TEXT"] = 1] = "TEXT";
})(TransferMode || (exports.TransferMode = TransferMode = {}));
/**
* Attributes for a set of files relating to how they will be uploaded to USS
*/
class ZosFilesAttributes {
constructor(attributesFileContents, basePath) {
this.attributes = new Map();
this.parse(attributesFileContents);
this.basePath = basePath;
}
static loadFromFile(filePath, defaultDir) {
let attributesFile;
if (filePath != null) {
if (!fs.existsSync(filePath)) {
throw new imperative_1.ImperativeError({ msg: imperative_1.TextUtils.formatMessage(ZosFiles_messages_1.ZosFilesMessages.attributesFileNotFound.message, { file: filePath }) });
}
attributesFile = filePath;
}
else {
const localAttributesFile = pathUtils.join(defaultDir !== null && defaultDir !== void 0 ? defaultDir : process.cwd(), ".zosattributes");
if (fs.existsSync(localAttributesFile)) {
attributesFile = localAttributesFile;
}
else {
return;
}
}
let attributesFileContents;
try {
attributesFileContents = fs.readFileSync(attributesFile).toString();
}
catch (err) {
throw new imperative_1.ImperativeError({ msg: imperative_1.TextUtils.formatMessage(ZosFiles_messages_1.ZosFilesMessages.errorReadingAttributesFile.message, { file: attributesFile, message: err.message }) });
}
let attributes;
try {
attributes = new ZosFilesAttributes(attributesFileContents, defaultDir);
}
catch (err) {
throw new imperative_1.ImperativeError({ msg: imperative_1.TextUtils.formatMessage(ZosFiles_messages_1.ZosFilesMessages.errorParsingAttributesFile.message, { file: attributesFile, message: err.message }) });
}
return attributes;
}
fileShouldBeUploaded(path) {
let result = false;
const attributes = this.findLastMatchingAttributes(path);
if (attributes === null) {
result = true;
}
else {
result = !attributes.ignore;
}
imperative_1.Logger.getAppLogger().debug("path: " + path + " : " + attributes + " result = " + result);
return result;
}
fileShouldBeIgnored(path) {
return !this.fileShouldBeUploaded(path);
}
getFileTransferMode(path, preferBinary) {
const attributes = this.findLastMatchingAttributes(path);
if (attributes === null) {
return preferBinary ? TransferMode.BINARY : TransferMode.TEXT;
}
if (attributes.localEncoding === utilities_1.Tag.BINARY || attributes.localEncoding === attributes.remoteEncoding) {
return TransferMode.BINARY;
}
else {
return TransferMode.TEXT;
}
}
getRemoteEncoding(path) {
var _a;
const attributes = this.findLastMatchingAttributes(path);
if (attributes === null || ((_a = attributes.remoteEncoding) === null || _a === void 0 ? void 0 : _a.toUpperCase()) === "EBCDIC") {
return; // Fall back to default system code page
}
return attributes.remoteEncoding;
}
getLocalEncoding(path) {
const attributes = this.findLastMatchingAttributes(path);
if (attributes === null) {
return "ISO8859-1";
}
return attributes.localEncoding;
}
parse(attributesFileContents) {
const lines = attributesFileContents.split("\n");
let lineNumber = 0;
lines.forEach((line) => {
lineNumber++;
line = line.trim();
if (line === "" || line.startsWith("#")) {
return;
}
const parts = line.trim().split(/\s+/);
const pattern = parts[0];
const localEncoding = parts[1];
const remoteEncoding = parts[2];
if (parts.length > ZosFilesAttributes.MAX_EXPECTED_FIELDS || parts.length < ZosFilesAttributes.MIN_EXPECTED_FIELDS) {
throw new Error(imperative_1.TextUtils.formatMessage(ZosFiles_messages_1.ZosFilesMessages.invalidAttributesSyntax.message, { lineNumber }));
}
if (localEncoding === "-") {
this.attributes.set(pattern, { ignore: true });
}
else {
this.attributes.set(pattern, { ignore: false, localEncoding, remoteEncoding });
}
});
}
findLastMatchingAttributes(path) {
let relativePath = path;
if (this.basePath) {
relativePath = pathUtils.relative(this.basePath, path);
}
let result = null;
this.attributes.forEach((attributes, pattern) => {
if ((0, minimatch_1.minimatch)(relativePath, pattern, { matchBase: true, dot: true })) {
result = attributes;
}
});
return result;
}
}
exports.ZosFilesAttributes = ZosFilesAttributes;
ZosFilesAttributes.MAX_EXPECTED_FIELDS = 3; // eslint-disable-line @typescript-eslint/no-magic-numbers
ZosFilesAttributes.MIN_EXPECTED_FIELDS = 2;
//# sourceMappingURL=ZosFilesAttributes.js.map