@atomist/automation-client/project/local/NodeFsLocalFile.js

Atomist API for software low-level client

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const fs = require("fs-extra");
const isBinaryFile = require("isbinaryfile");
const util_1 = require("util");
const __1 = require("../..");
const AbstractFile_1 = require("../support/AbstractFile");
/**
 * Implementation of File interface on node file system
 */
class NodeFsLocalFile extends AbstractFile_1.AbstractFile {
    constructor(baseDir, path) {
        super();
        this.baseDir = baseDir;
        this.path = path;
        if (path.startsWith("/")) {
            this.path = path.substr(1);
        }
    }
    get realPath() {
        return realPath(this.baseDir, this.path);
    }
    getContentSync() {
        return fs.readFileSync(this.realPath).toString();
    }
    getContent() {
        return fs.readFile(this.realPath)
            .then(buf => buf.toString());
    }
    setContent(content) {
        return fs.writeFile(this.realPath, content)
            .then(_ => this);
    }
    setContentSync(content) {
        fs.writeFileSync(this.realPath, content);
        return this;
    }
    setPath(path) {
        if (path !== this.path) {
            __1.logger.debug(`setPath: from ${this.path} to ${path}: Unlinking ${this.realPath}`);
            const oldPath = this.realPath;
            this.path = path;
            return fs.move(oldPath, this.realPath).then(_ => this);
        }
        return Promise.resolve(this);
    }
    isExecutable() {
        return fs.access(this.realPath, fs.constants.X_OK).then(() => true).catch(_ => false);
    }
    isReadable() {
        return fs.access(this.realPath, fs.constants.R_OK).then(() => true).catch(_ => false);
    }
    isBinary() {
        return util_1.promisify(isBinaryFile)(this.realPath);
    }
}
exports.NodeFsLocalFile = NodeFsLocalFile;
function realPath(baseDir, path) {
    return baseDir + (path.startsWith("/") ? "" : "/") + path;
}
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