Build server prototype (integration with GitHub / NuGet / etc)
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micro-build-server/BuildServer/lib/tasks/dotnetbuilderwrapper.ts

82 lines
2.4 KiB

"use strict";
import { spawn } from "child_process";
import streamBuffers = require("stream-buffers");
import settings = require("../../settings");
const wrapBuilder = (builder, input, onExit) => {
const resultBuffer = new streamBuffers.WritableStreamBuffer();
const errorBuffer = new streamBuffers.WritableStreamBuffer();
builder.stdout.on("data", (data) => {
resultBuffer.write(data);
});
builder.stderr.on("data", (data) => {
errorBuffer.write(data);
});
builder.on("exit", (code) => {
resultBuffer.end();
errorBuffer.end();
onExit(code, resultBuffer.getContentsAsString(), errorBuffer.getContentsAsString());
});
builder.stdin.write(input);
builder.stdin.end();
};
const safeParseJson = (data):any => {
try {
return { "parsed": JSON.parse(data) };
} catch (err) {
return { err };
}
};
export = (params, processor) => ({
"process": () => {
const input = JSON.stringify(params);
const builder = spawn(settings.builderExecutable, [params.command]);
processor.onInfo(`DotNetBuilderWrapper processing (at ${new Date().toISOString()}): ${input}`);
wrapBuilder(builder, input, (code, result, builderError) => {
if (code || builderError) {
processor.onError(`Return code is ${code}\r\n${builderError}`);
return processor.done();
}
const { parsed, err } = safeParseJson(result);
if (err || !parsed || !parsed.Messages) {
processor.onError(`Malformed JSON: ${err}`);
processor.onInfo(result);
return processor.done();
}
const messages = parsed.Messages;
messages.forEach((message) => {
if (!message) {
return processor.onError("Message is null");
}
switch (message.Type) {
case "info":
return processor.onInfo(message.Body);
case "warn":
return processor.onWarn(message.Body);
default:
return processor.onError(message.Body);
}
});
processor.onInfo(`Done DotNetBuilderWrapper processing (at ${new Date().toISOString()})`);
return processor.done();
});
}
});