ZIm/crates/git/src/status.rs
张小白 95ace03706
windows: Set CREATE_NO_WINDOW for commands (#18447)
- Closes: #18371

Release Notes:

- N/A
2024-11-20 16:52:38 -08:00

90 lines
2.7 KiB
Rust

use crate::repository::{GitFileStatus, RepoPath};
use anyhow::{anyhow, Result};
use std::{
path::{Path, PathBuf},
process::Stdio,
sync::Arc,
};
#[derive(Clone)]
pub struct GitStatus {
pub entries: Arc<[(RepoPath, GitFileStatus)]>,
}
impl GitStatus {
pub(crate) fn new(
git_binary: &Path,
working_directory: &Path,
path_prefixes: &[PathBuf],
) -> Result<Self> {
let child = util::command::new_std_command(git_binary)
.current_dir(working_directory)
.args([
"--no-optional-locks",
"status",
"--porcelain=v1",
"--untracked-files=all",
"-z",
])
.args(path_prefixes.iter().map(|path_prefix| {
if *path_prefix == Path::new("") {
Path::new(".")
} else {
path_prefix
}
}))
.stdin(Stdio::null())
.stdout(Stdio::piped())
.stderr(Stdio::piped())
.spawn()
.map_err(|e| anyhow!("Failed to start git status process: {}", e))?;
let output = child
.wait_with_output()
.map_err(|e| anyhow!("Failed to read git blame output: {}", e))?;
if !output.status.success() {
let stderr = String::from_utf8_lossy(&output.stderr);
return Err(anyhow!("git status process failed: {}", stderr));
}
let stdout = String::from_utf8_lossy(&output.stdout);
let mut entries = stdout
.split('\0')
.filter_map(|entry| {
if entry.is_char_boundary(3) {
let (status, path) = entry.split_at(3);
let status = status.trim();
Some((
RepoPath(PathBuf::from(path)),
match status {
"A" | "??" => GitFileStatus::Added,
"M" => GitFileStatus::Modified,
_ => return None,
},
))
} else {
None
}
})
.collect::<Vec<_>>();
entries.sort_unstable_by(|a, b| a.0.cmp(&b.0));
Ok(Self {
entries: entries.into(),
})
}
pub fn get(&self, path: &Path) -> Option<GitFileStatus> {
self.entries
.binary_search_by(|(repo_path, _)| repo_path.0.as_path().cmp(path))
.ok()
.map(|index| self.entries[index].1)
}
}
impl Default for GitStatus {
fn default() -> Self {
Self {
entries: Arc::new([]),
}
}
}