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GeezerVison is showing github.com — TypeScript/scripts/bisect-test.ts at master · orta/TypeScript

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bisect-test.ts

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/**
* You should have ts-node installed globally before executing this, probably!
* Otherwise you'll need to compile this script before you start bisecting!
*/
import cp = require("child_process");
import fs = require("fs");
// Slice off 'node bisect-test.js' from the command line args
const args = process.argv.slice(2);
function tsc(tscArgs: string, onExit: (exitCode: number) => void) {
const tsc = cp.exec("node built/local/tsc.js " + tscArgs,() => void 0);
tsc.on("close", tscExitCode => {
onExit(tscExitCode);
});
}
// TODO: Rewrite bisect script to handle the post-jake/gulp swap period
const jake = cp.exec("jake clean local", () => void 0);
jake.on("close", jakeExitCode => {
if (jakeExitCode === 0) {
// See what we're being asked to do
if (args[1] === "compiles" || args[1] === "!compiles") {
tsc(args[0], tscExitCode => {
if ((tscExitCode === 0) === (args[1] === "compiles")) {
console.log("Good");
process.exit(0); // Good
}
else {
console.log("Bad");
process.exit(1); // Bad
}
});
}
else if (args[1] === "emits" || args[1] === "!emits") {
tsc(args[0], tscExitCode => {
fs.readFile(args[2], "utf-8", (err, data) => {
const doesContains = data.indexOf(args[3]) >= 0;
if (doesContains === (args[1] === "emits")) {
console.log("Good");
process.exit(0); // Good
}
else {
console.log("Bad");
process.exit(1); // Bad
}
});
});
}
else {
console.log("Unknown command line arguments.");
console.log("Usage (compile errors): git bisect run ts-node scripts\bisect-test.ts '../failure.ts --module amd' !compiles");
console.log("Usage (emit check): git bisect run ts-node scripts\bisect-test.ts bar.ts emits bar.js '_this = this'");
// Aborts the 'git bisect run' process
process.exit(-1);
}
}
else {
// Compiler build failed; skip this commit
console.log("Skip");
process.exit(125); // bisect skip
}
});
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