@atomist/sdm
Version:
Atomist Software Delivery Machine SDK
66 lines • 2.3 kB
JavaScript
"use strict";
/*
* Copyright © 2019 Atomist, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.DelimitedWriteProgressLogDecorator = void 0;
const format_1 = require("./format");
/**
* Sometimes new log lines are separated by a character rather than a call to write.
* For example, when receiving data events from a child process newlines delimit log lines.
*/
class DelimitedWriteProgressLogDecorator {
constructor(delegate, lineDelimiter) {
this.delegate = delegate;
this.lineDelimiter = lineDelimiter;
this.lineBuffer = "";
}
get name() {
return this.delegate.name;
}
get url() {
return this.delegate.url;
}
get log() {
return this.delegate.log;
}
async isAvailable() {
return this.delegate.isAvailable();
}
write(msg, ...args) {
this.lineBuffer += format_1.format(msg, ...args);
const splitLines = this.lineBuffer.split(this.lineDelimiter);
if (splitLines.length > 1) {
const completedLines = splitLines.slice(0, splitLines.length - 1);
this.lineBuffer = splitLines[splitLines.length - 1];
completedLines.forEach(l => this.delegate.write(l + this.lineDelimiter));
}
}
flush() {
this.writeRemainder();
return this.delegate.flush();
}
close() {
this.writeRemainder();
return this.delegate.close();
}
writeRemainder() {
const remainder = this.lineBuffer;
this.lineBuffer = "";
this.delegate.write(remainder);
}
}
exports.DelimitedWriteProgressLogDecorator = DelimitedWriteProgressLogDecorator;
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