use crate::timestamp_to_tokenstream;
use crate::Error;
use proc_macro2::TokenStream;
use quote::{quote, ToTokens};
use std::{
fs::Metadata,
path::{Path, PathBuf},
};
#[derive(Debug, Clone)]
pub(crate) struct File {
root_rel_path: PathBuf,
abs_path: PathBuf,
metadata: Metadata,
}
impl PartialEq for File {
fn eq(&self, other: &Self) -> bool {
self.root_rel_path == other.root_rel_path && self.abs_path == other.abs_path
}
}
impl File {
pub fn from_disk<Q: AsRef<Path>, P: Into<PathBuf>>(root: Q, path: P) -> Result<File, Error> {
let abs_path = path.into();
let root = root.as_ref();
let root_rel_path = abs_path.strip_prefix(&root).unwrap().to_path_buf();
let metadata = std::fs::metadata(&abs_path)?;
Ok(File {
abs_path,
root_rel_path,
metadata,
})
}
}
impl ToTokens for File {
fn to_tokens(&self, tokens: &mut TokenStream) {
let root_rel_path = self.root_rel_path.display().to_string();
let abs_path = self.abs_path.display().to_string();
let modified = timestamp_to_tokenstream(self.metadata.modified());
let created = timestamp_to_tokenstream(self.metadata.created());
let accessed = timestamp_to_tokenstream(self.metadata.accessed());
let tok = quote! {
File {
path: #root_rel_path,
contents: include_bytes!(#abs_path),
modified: #modified,
created: #created,
accessed: #accessed
}
};
tok.to_tokens(tokens);
}
}