azure-pipelines-task-lib/taskcommand.js

Azure Pipelines Task SDK

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.commandFromString = exports.TaskCommand = void 0;
//
// Command Format:
//    ##vso[artifact.command key=value;key=value]user message
//    
// Examples:
//    ##vso[task.progress value=58]
//    ##vso[task.issue type=warning;]This is the user warning message
//
var CMD_PREFIX = '##vso[';
var TaskCommand = /** @class */ (function () {
    function TaskCommand(command, properties, message) {
        if (!command) {
            command = 'missing.command';
        }
        this.command = command;
        this.properties = properties;
        this.message = message;
    }
    TaskCommand.prototype.toString = function () {
        var cmdStr = CMD_PREFIX + this.command;
        if (this.properties && Object.keys(this.properties).length > 0) {
            cmdStr += ' ';
            for (var key in this.properties) {
                if (this.properties.hasOwnProperty(key)) {
                    var val = this.properties[key];
                    if (val) {
                        // safely append the val - avoid blowing up when attempting to
                        // call .replace() if message is not a string for some reason
                        cmdStr += key + '=' + escape('' + (val || '')) + ';';
                    }
                }
            }
        }
        cmdStr += ']';
        // safely append the message - avoid blowing up when attempting to
        // call .replace() if message is not a string for some reason
        var message = '' + (this.message || '');
        cmdStr += escapedata(message);
        return cmdStr;
    };
    return TaskCommand;
}());
exports.TaskCommand = TaskCommand;
function commandFromString(commandLine) {
    var preLen = CMD_PREFIX.length;
    var lbPos = commandLine.indexOf('[');
    var rbPos = commandLine.indexOf(']');
    if (lbPos == -1 || rbPos == -1 || rbPos - lbPos < 3) {
        throw new Error('Invalid command brackets');
    }
    var cmdInfo = commandLine.substring(lbPos + 1, rbPos);
    var spaceIdx = cmdInfo.indexOf(' ');
    var command = cmdInfo;
    var properties = {};
    if (spaceIdx > 0) {
        command = cmdInfo.trim().substring(0, spaceIdx);
        var propSection = cmdInfo.trim().substring(spaceIdx + 1);
        var propLines = propSection.split(';');
        propLines.forEach(function (propLine) {
            propLine = propLine.trim();
            if (propLine.length > 0) {
                var eqIndex = propLine.indexOf('=');
                if (eqIndex == -1) {
                    throw new Error('Invalid property: ' + propLine);
                }
                var key = propLine.substring(0, eqIndex);
                var val = propLine.substring(eqIndex + 1);
                properties[key] = unescape(val);
            }
        });
    }
    var msg = unescapedata(commandLine.substring(rbPos + 1));
    var cmd = new TaskCommand(command, properties, msg);
    return cmd;
}
exports.commandFromString = commandFromString;
function escapedata(s) {
    return s.replace(/%/g, '%AZP25')
        .replace(/\r/g, '%0D')
        .replace(/\n/g, '%0A');
}
function unescapedata(s) {
    return s.replace(/%0D/g, '\r')
        .replace(/%0A/g, '\n')
        .replace(/%AZP25/g, '%');
}
function escape(s) {
    return s.replace(/%/g, '%AZP25')
        .replace(/\r/g, '%0D')
        .replace(/\n/g, '%0A')
        .replace(/]/g, '%5D')
        .replace(/;/g, '%3B');
}
function unescape(s) {
    return s.replace(/%0D/g, '\r')
        .replace(/%0A/g, '\n')
        .replace(/%5D/g, ']')
        .replace(/%3B/g, ';')
        .replace(/%AZP25/g, '%');
}