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import { Blob } from "./blob";
import { Tree as NodeGitTree } from "nodegit";
import { Repository } from "./repository";
import { TreeEntry } from "./tree_entry";
import { createError, TreeError } from "./error";
export class Tree {
private _ng_tree: NodeGitTree;
private _owner: Repository;
constructor(owner: Repository, tree: NodeGitTree) {
this._ng_tree = tree;
this._owner = owner;
}
public entries(): TreeEntry[] {
return this._ng_tree.entries().map(entry => new TreeEntry(this._owner, entry));
}
public async find(path: string): Promise<Blob | Tree> {
const entry = await this._ng_tree.getEntry(path).catch(err => {
if(err.errno === -3) {
throw(createError(TreeError, 404, "Path not found"));
}
throw(createError(TreeError, 500, "Failed to get tree path"));
});
return entry.isBlob() ? new Blob(entry) : new Tree(this._owner, await entry.getTree());
}
public findExists(path: string): Promise<boolean> {
return this._ng_tree.getEntry(path)
.then(() => true)
.catch(() => false);
}
public static async ofRepository(owner: Repository): Promise<Tree> {
const master_commit = await owner.masterCommit();
return master_commit.tree();
}
}
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