use crate::{owned, owned::SPACE, TreeMode};use bstr::{BString, ByteSlice};use quick_error::quick_error;use std::io; quick_error! { #[derive(Debug)] pub enum Error { NewlineInFilename(name: BString) { display("Newlines are invalid in file paths: {:?}", name) } }} impl From<Error> for io::Error { fn from(err: Error) -> Self { io::Error::new(io::ErrorKind::Other, err) }} #[derive(PartialEq, Eq, Debug, Hash, Ord, PartialOrd, Clone)]#[cfg_attr(feature = "serde1", derive(serde::Serialize, serde::Deserialize))]pub struct Tree { pub entries: Vec<Entry>,} #[derive(PartialEq, Eq, Debug, Hash, Ord, PartialOrd, Clone)]#[cfg_attr(feature = "serde1", derive(serde::Serialize, serde::Deserialize))]pub struct Entry { pub mode: TreeMode, pub filename: BString, pub oid: owned::Id,} impl TreeMode { pub fn as_bytes(&self) -> &'static [u8] { use TreeMode::*; match self { Tree => b"40000", Blob => b"100644", BlobExecutable => b"100755", Link => b"120000", Commit => b"160000", } }} impl Tree { pub fn write_to(&self, mut out: impl io::Write) -> io::Result<()> { for Entry { mode, filename, oid } in &self.entries { out.write_all(mode.as_bytes())?; out.write_all(SPACE)?; if filename.find_byte(b'\n').is_some() { return Err(Error::NewlineInFilename(filename.to_owned()).into()); } out.write_all(&filename)?; out.write_all(&[b'\0'])?; out.write_all(&oid[..])?; } Ok(()) }}
use crate::{owned, owned::SPACE, TreeMode};
use bstr::{BString, ByteSlice};
use quick_error::quick_error;
use std::io;
quick_error! {
#[derive(Debug)]
pub enum Error {
NewlineInFilename(name: BString) {
display("Newlines are invalid in file paths: {:?}", name)
}
}
}
impl From<Error> for io::Error {
fn from(err: Error) -> Self {
io::Error::new(io::ErrorKind::Other, err)
}
}
#[derive(PartialEq, Eq, Debug, Hash, Ord, PartialOrd, Clone)]
#[cfg_attr(feature = "serde1", derive(serde::Serialize, serde::Deserialize))]
pub struct Tree {
pub entries: Vec<Entry>,
}
#[derive(PartialEq, Eq, Debug, Hash, Ord, PartialOrd, Clone)]
#[cfg_attr(feature = "serde1", derive(serde::Serialize, serde::Deserialize))]
pub struct Entry {
pub mode: TreeMode,
pub filename: BString,
pub oid: owned::Id,
}
impl TreeMode {
pub fn as_bytes(&self) -> &'static [u8] {
use TreeMode::*;
match self {
Tree => b"40000",
Blob => b"100644",
BlobExecutable => b"100755",
Link => b"120000",
Commit => b"160000",
}
}
}
impl Tree {
pub fn write_to(&self, mut out: impl io::Write) -> io::Result<()> {
for Entry { mode, filename, oid } in &self.entries {
out.write_all(mode.as_bytes())?;
out.write_all(SPACE)?;
if filename.find_byte(b'\n').is_some() {
return Err(Error::NewlineInFilename(filename.to_owned()).into());
}
out.write_all(&filename)?;
out.write_all(&[b'\0'])?;
out.write_all(&oid[..])?;
}
Ok(())
}
}