git_rs 0.1.0

A (work in progress) pure rust git implementation.
Documentation 
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use std::io::{ Cursor, Write, Seek, SeekFrom };
use memmap::Mmap;

use crate::stores::{ Queryable, StorageSet };
use crate::pack::read::packfile_read;
use crate::errors::Result;
use crate::pack::Packfile;
use crate::objects::Type;

pub struct Reader {
    mmap: Mmap
}

impl Reader {
    pub fn new(mmap: Mmap) -> Self {
        Reader {
            mmap
        }
    }
}

impl Packfile for Reader {
    fn read_bounds<W: Write, S: Queryable>(&self, start: u64, end: u64, output: &mut W, backends: &StorageSet<S>) -> Result<Type> {
        let mut cursor = Cursor::new(&self.mmap[ .. end as usize]);
        cursor.seek(SeekFrom::Start(start))?;

        let packfile_type = packfile_read(&mut cursor, output, &mut 0)?;
        let obj_type = packfile_type.decompress(
            start,
            &mut cursor,
            output,
            Some(backends)
        )?;

        Ok(obj_type)
    }
}

#[cfg(test)]
mod tests {
}