jj/lib/src/index_store.rs

// Copyright 2021 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use std::path::PathBuf;

pub struct IndexStore {
    dir: PathBuf,
}

impl IndexStore {
    pub fn init(dir: PathBuf) -> Self {
        std::fs::create_dir(dir.join("operations")).unwrap();
        IndexStore { dir }
    }

    pub fn reinit(&self) {
        std::fs::remove_dir_all(self.dir.join("operations")).unwrap();
        IndexStore::init(self.dir.clone());
    }

    pub fn load(dir: PathBuf) -> IndexStore {
        IndexStore { dir }
    }
}