git-cat-file/lib/commit.js

Pure JavaScript `git cat-file -p` for node.js

"use strict";
/**
 * https://github.com/kawanet/git-cat-file
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.Commit = void 0;
const tree_1 = require("./tree");
const obj_item_1 = require("./obj-item");
class Commit extends obj_item_1.ObjItem {
    constructor(obj, store) {
        super(obj, store);
        if (obj.type !== "commit" && obj.type !== "tag") {
            throw new TypeError(`Invalid commit object: ${obj.oid} (${obj.type})`);
        }
    }
    getDate() {
        const author = this.getMeta("author") || this.getMeta("committer");
        const match = author === null || author === void 0 ? void 0 : author.match(/\s+(\d+)(\s+[+\-]\d+)?$/);
        if (match)
            return new Date(+match[1] * 1000);
    }
    async getTree() {
        const oid = this.getMeta("tree");
        const obj = await this.store.getObject(oid);
        return new tree_1.Tree(obj, this.store);
    }
    async getFile(path) {
        const tree = await this.getTree();
        const entry = await tree.getEntry(path);
        if (!entry)
            return;
        const { oid, mode } = entry;
        const obj = await this.store.getObject(oid);
        if (obj.type !== "blob")
            return;
        const { data } = obj;
        return { oid, mode, data };
    }
    async getParents() {
        const parent = this.getMetaArray("parent");
        if (!parent)
            return;
        const array = [];
        for (const oid of parent) {
            const obj = await this.store.getObject(oid);
            if (obj)
                array.push(new Commit(obj, this.store));
        }
        return array;
    }
}
exports.Commit = Commit;