gnostr_asyncgit/cached/
branchname.rs

1use sync::Head;
2
3use crate::{
4	error::Result,
5	sync::{self, RepoPathRef, branch::get_branch_name},
6};
7
8///
9pub struct BranchName {
10	last_result: Option<(Head, String)>,
11	repo: RepoPathRef,
12}
13
14impl BranchName {
15	///
16	pub const fn new(repo: RepoPathRef) -> Self {
17		Self {
18			repo,
19			last_result: None,
20		}
21	}
22
23	///
24	pub fn lookup(&mut self) -> Result<String> {
25		let current_head = sync::get_head_tuple(&self.repo.borrow())?;
26
27		if let Some((last_head, branch_name)) =
28			self.last_result.as_ref()
29		{
30			if *last_head == current_head {
31				return Ok(branch_name.clone());
32			}
33		}
34
35		self.fetch(current_head)
36	}
37
38	///
39	pub fn last(&self) -> Option<String> {
40		self.last_result.as_ref().map(|last| last.1.clone())
41	}
42
43	fn fetch(&mut self, head: Head) -> Result<String> {
44		let name = get_branch_name(&self.repo.borrow())?;
45		self.last_result = Some((head, name.clone()));
46		Ok(name)
47	}
48}

gnostr_asyncgit/cached/branchname.rs

gnostr_asyncgit/cached/
branchname.rs