Function buildHotFilesCache

projects/electron/src/modules/code/git.ts:2378–2408

* Build hot files cache by analyzing recent commits. * Tries to use local git user's commits first, falls back to all authors.

(repoDir: string)

 * Tries to use local git user's commits first, falls back to all authors.
 */
async function buildHotFilesCache(repoDir: string): Promise<Record<string, number>> {
    // 1. Get local git user email
    const emailResult = await execGit(["config", "user.email"], repoDir)
    const userEmail = emailResult.success ? emailResult.stdout.trim() : null

    // 2. Try commits by author first (if we have an email)
    let logResult: { success: boolean; stdout: string } = { success: false, stdout: "" }
    if (userEmail) {
        logResult = await execGit(["log", `--author=${userEmail}`, "-n", "100", "--name-only", "--pretty=format:"], repoDir)
    }

    // 3. Count lines to see if we got enough commits
    const authorLines = logResult.stdout.split("\n").filter((line) => line.trim())

    // 4. Fallback to all authors if < 10 file entries from user's commits
    if (authorLines.length < 10) {
        logResult = await execGit(["log", "-n", "100", "--name-only", "--pretty=format:"], repoDir)
    }

    // 5. Count file occurrences
    const fileCounts: Record<string, number> = {}
    for (const line of logResult.stdout.split("\n")) {
        const file = line.trim()
        // Skip empty lines and commit metadata
        if (file && !file.startsWith("commit ") && !file.startsWith("Author:") && !file.startsWith("Date:")) {
            fileCounts[file] = (fileCounts[file] || 0) + 1
        }
    }

    return fileCounts
}

export const __test__ = {
    finalizeFilePatchResponse,