@struktoai/mirage-core/dist/commands/cli/builtin/git/shortlog.js

A Unified Virtual Filesystem For AI Agents

import { loadMailmap, mappedIdentity } from "./mailmap.js";
import { IOResult } from "../../../../io/types.js";
import { compareCodePoints } from "../../../../utils/sort.js";
import { FlagView } from "../../../spec/flag_view.js";
import { ShortlogOptionError } from "./errors.js";
import { subject } from "./format.js";
import { parseFlags, refCommits, select, walkEnds, walkOperands } from "./history.js";
import { opened } from "./session.js";
import { optionOperand, verbUsage } from "./util.js";
/** Summarize repository history by author. */
export async function shortlog(_accessor, paths, texts, ctx) {
    const fl = new FlagView(ctx.flags);
    const word = optionOperand(ctx, texts);
    if (word !== null)
        throw new ShortlogOptionError(word, verbUsage(ctx));
    const repo = await opened(ctx, fl);
    const mailmap = await loadMailmap(repo.vfs, repo.location);
    const [revisions, pathspecs, dashed] = await walkOperands(ctx, fl, repo, texts);
    const flags = { ...parseFlags(fl, null, ctx.signal), pathspecs };
    const [starts, hidden] = await walkEnds(repo, revisions.length ? revisions : flags.allRefs ? [] : ['HEAD'], dashed);
    if (flags.allRefs)
        for (const item of await refCommits(repo))
            starts.push(item);
    const groups = new Map();
    for (const commit of (await select(repo, starts, flags, hidden)).reverse()) {
        const identity = mappedIdentity(`${commit.authorName} <${commit.authorEmail}>`, mailmap);
        const name = fl.asBool('email') ? identity : identity.slice(0, identity.lastIndexOf(' <'));
        const messages = groups.get(name) ?? [];
        messages.push(subject(commit));
        groups.set(name, messages);
    }
    const entries = [...groups].sort(([a, x], [b, y]) => (fl.asBool('numbered') ? y.length - x.length : 0) || compareCodePoints(a, b));
    const text = entries
        .map(([name, messages]) => fl.asBool('summary')
        ? `${String(messages.length).padStart(6)}\t${name}\n`
        : `${name} (${String(messages.length)}):\n` +
            messages.map((message) => `      ${message}\n`).join('') +
            '\n')
        .join('');
    return [new TextEncoder().encode(text), new IOResult()];
}
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