@stevanfreeborn/line-counter/dist/index.js

A simple line counter for reporting the number of lines changed in committed and uncommitted files.

#!/usr/bin/env node
import { execSync } from "child_process";
import readline from "readline";
import fs from "fs";
import { changeToRepoDirectory, ensureGitInstalled, getCommitDiff, parseArgs, wait } from "./utils.js";
ensureGitInstalled();
const args = parseArgs(process);
let exitRequested = false;
readline.emitKeypressEvents(process.stdin);
if (process.stdin.isTTY) {
    process.stdin.setRawMode(true);
}
process.stdin.on("keypress", (_, key) => {
    if (key.name === "c" && key.ctrl) {
        console.log("Ctrl+C pressed. Exiting and restoring original directory...");
        process.chdir(args.originalLocation);
        exitRequested = true;
        process.exit(0);
    }
});
changeToRepoDirectory(args.repoPath);
const startCommit = execSync("git rev-parse HEAD", {
    encoding: "utf-8",
}).trim();
try {
    while (exitRequested === false) {
        const committedDiff = getCommitDiff(startCommit);
        const uncommittedDiff = getCommitDiff();
        const totalAdded = committedDiff.added + uncommittedDiff.added;
        const totalRemoved = committedDiff.removed + uncommittedDiff.removed;
        const totalChanged = totalAdded + totalRemoved;
        const output = `Total lines changed: ${totalChanged}\nCommitted: +${committedDiff.added}/-${committedDiff.removed}\nUncommitted: +${uncommittedDiff.added}/-${uncommittedDiff.removed}`;
        console.clear();
        console.log(output);
        fs.writeFileSync(args.outputPath, output, { encoding: "utf-8" });
        await wait(args.pollIntervalSeconds);
    }
}
catch (error) {
    console.error("An error occurred: ", error);
    process.exit(1);
}
finally {
    process.chdir(args.originalLocation);
}