mlgc/src/core/git.js

MLGC is a CLI program that allows you to easily copy all Git changes to a folder for easy uploading or sharing.

const path = require("path");
const settings = require(
  path.join(__dirname, "..", "..", "config", "settings")
);
const { execSync } = require("child_process");

function getIgnoredFiles() {
  return settings["ignored-files"]
    .map((file) => `| grep -v '^${file}'`)
    .join(" ");
}

function gitCommand(branchOrCommit) {
  const baseCommand = "git add -N . && git diff --name-only --diff-filter=d";
  return branchOrCommit === "branch"
    ? `${baseCommand} origin/${getMainBranch()} ${getIgnoredFiles()}`
    : `${baseCommand} ${getIgnoredFiles()}`;
}

function getMainBranch() {
  try {
    // Führe den Git-Befehl aus
    const output = execSync("git symbolic-ref refs/remotes/origin/HEAD", {
      encoding: "utf-8",
    });
    // Prüfe ob output existiert und nicht leer ist
    if (!output || typeof output !== "string") {
      throw new Error("Empty or invalid output");
    }
    // Extrahiere den Branch-Namen aus dem Pfad
    return output.trim().split("/").pop();
  } catch (error) {
    console.error("Error detecting main branch:", error.message);
    // Fallback auf "master", falls der Befehl fehlschlägt
    return "master";
  }
}

module.exports = { gitCommand, getMainBranch };