use std::{io::BufWriter, path::PathBuf, sync::atomic::AtomicBool};
use anyhow::bail;
use gix::NestedProgress;
use crate::OutputFormat;
pub const PROGRESS_RANGE: std::ops::RangeInclusive<u8> = 1..=3;
pub fn verify(
multi_index_path: PathBuf,
mut progress: impl NestedProgress + 'static,
should_interrupt: &AtomicBool,
) -> anyhow::Result<()> {
gix::odb::pack::multi_index::File::at(multi_index_path)?.verify_integrity_fast(&mut progress, should_interrupt)?;
Ok(())
}
pub fn create(
index_paths: Vec<PathBuf>,
output_path: PathBuf,
mut progress: impl NestedProgress + 'static,
should_interrupt: &AtomicBool,
object_hash: gix::hash::Kind,
) -> anyhow::Result<()> {
let mut out = BufWriter::new(gix::lock::File::acquire_to_update_resource(
output_path,
gix::lock::acquire::Fail::Immediately,
None,
)?);
gix::odb::pack::multi_index::File::write_from_index_paths(
index_paths,
&mut out,
&mut progress,
should_interrupt,
gix::odb::pack::multi_index::write::Options { object_hash },
)?;
out.into_inner()?.commit()?;
Ok(())
}
#[cfg(feature = "serde")]
mod info {
use std::path::PathBuf;
#[derive(serde::Serialize)]
pub struct Statistics {
pub path: PathBuf,
pub num_objects: u32,
pub index_names: Vec<PathBuf>,
pub object_hash: String,
}
}
#[cfg_attr(not(feature = "serde"), allow(unused_variables))]
pub fn info(
multi_index_path: PathBuf,
format: OutputFormat,
out: impl std::io::Write,
mut err: impl std::io::Write,
) -> anyhow::Result<()> {
if format == OutputFormat::Human {
writeln!(err, "Defaulting to JSON as human format isn't implemented").ok();
}
#[cfg(feature = "serde")]
{
let file = gix::odb::pack::multi_index::File::at(&multi_index_path)?;
serde_json::to_writer_pretty(
out,
&info::Statistics {
path: multi_index_path,
num_objects: file.num_objects(),
index_names: file.index_names().to_vec(),
object_hash: file.object_hash().to_string(),
},
)?;
}
Ok(())
}
pub fn entries(multi_index_path: PathBuf, format: OutputFormat, mut out: impl std::io::Write) -> anyhow::Result<()> {
if format != OutputFormat::Human {
bail!("Only human format is supported right now");
}
let file = gix::odb::pack::multi_index::File::at(multi_index_path)?;
for entry in file.iter() {
writeln!(out, "{} {} {}", entry.oid, entry.pack_index, entry.pack_offset)?;
}
Ok(())
}