mirror of
https://seed.radicle.dev/rad:z6cFWeWpnZNHh9rUW8phgA3b5yGt.git
synced 2026-11-02 01:40:29 +08:00
Han Xu
dcefffaa3b
- Added Oid into Directory and File. - Moved file content and directory content out into their own. - Lazily load directory content on-demand. - Take advantage of git2::tree to retrieve an entry on-demand. Also added a new example for browsing. Signed-off-by: Han Xu <keepsimple@gmail.com>
67 lines
2.1 KiB
Rust
67 lines
2.1 KiB
Rust
// This file is part of radicle-surf
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// <https://github.com/radicle-dev/radicle-surf>
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//
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// Copyright (C) 2019-2020 The Radicle Team <dev@radicle.xyz>
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 3 or
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// later as published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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//! An example of browsing a git repo using `radicle-surf`.
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//!
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//! How to run:
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//!
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//! cargo run --example browsing <git_repo_path>
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//!
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//! This program browses the given repo and prints out the files and
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//! the directories in a tree-like structure.
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use radicle_surf::{
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file_system::{Directory, DirectoryEntry},
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git::{Repository, RepositoryRef},
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};
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use std::{env, time::Instant};
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fn main() {
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let repo_path = match env::args().nth(1) {
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Some(path) => path,
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None => {
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print_usage();
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return;
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},
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};
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let repo = Repository::discover(&repo_path).unwrap();
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let repo = repo.as_ref();
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let now = Instant::now();
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let head = repo.head_oid().unwrap();
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let root = repo.root_dir(head).unwrap();
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print_directory(&root, &repo, 0);
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let elapsed_millis = now.elapsed().as_millis();
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println!("browse with print: {} ms", elapsed_millis);
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}
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fn print_directory(d: &Directory, repo: &RepositoryRef, indent_level: usize) {
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let indent = " ".repeat(indent_level * 4);
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println!("{}{}/", &indent, d.name());
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for entry in d.contents(repo).unwrap().iter() {
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match entry {
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DirectoryEntry::File(f) => println!(" {}{}", &indent, f.name()),
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DirectoryEntry::Directory(d) => print_directory(d, repo, indent_level + 1),
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}
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}
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}
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fn print_usage() {
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println!("Usage:");
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println!("cargo run --example browsing <repo_path>");
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}
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