rustyworks/sabry
Watch
1
0
Fork
You've already forked sabry
 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

more comprehensive error messages on file load

Browse source
This commit is contained in:
Yiffy Dev 2024-10-31 08:07:24 +05:00
commit f1c6d39893
No known key found for this signature in database
GPG key ID: FB83DFEAFB3F4709
1 changed files with 22 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

25
sabry_procmacro_impl/src/impls/mod.rs
View file

@ -1,4 +1,4 @@
use std::{fmt::Debug, fs};
use std::{fmt::Debug, fs, path::PathBuf, str::FromStr};
use proc_macro2::{Span, TokenStream};
use quote::{quote, ToTokens, TokenStreamExt};
@ -36,9 +36,28 @@ impl Parse for ArbitraryStyleBlock {
let (code, span) = if let Ok(path_tok) = input.parse::<LitStr>() {
let path = path_tok.value();
let iofile = match fs::read(&path) {
let path = match PathBuf::from_str(&path) {
Ok(p) => p,
Err(_) => {
return Err(syn::Error::new(
path_tok.span(),
format!("Could not read {} as a path: Infallible", path),
))
}
};
let fullpath = match path.canonicalize() {
Ok(cp) => cp,
Err(e) => {
return Err(syn::Error::new(
path_tok.span(),
format!("Could not use path {path:?}: {:?}", e.kind()),
))
}
};
let iofile = match fs::read(&fullpath) {
Ok(bf) => bf,
Err(_) => return Err(syn::Error::new(path_tok.span(), format!("Could not read file '{path}'. Perhaps its relative? Thats not currently supported :(")))
Err(_) => return Err(syn::Error::new(path_tok.span(), format!("Could not read file at {fullpath:?}")))
};
let code = String::from_utf8_lossy(&iofile).to_string();