Vanilla works but fabric doesn't

src/file.rs

@@ -0,0 +1,57 @@
+use std::{ffi, fs, io, path};
+
+use crate::*;
+
+pub(crate) fn create_or_open_file<S: AsRef<ffi::OsStr>>(path: &S) -> Result<fs::File, io::Error> {
+	let path = path::Path::new(path);
+	if let Some(parent) = path.parent() {
+		fs::create_dir_all(parent)?;
+	}
+	Ok(fs::File::create(&path)?)
+}
+
+pub(crate) fn file_hash<P: AsRef<path::Path>>(hash: &str, path: &P) -> Result<bool, error::Error> {
+	use sha1::Digest;
+	let mut file = fs::File::open(path)?;
+	let mut hasher = sha1::Sha1::new();
+	io::copy(&mut file, &mut hasher)?;
+	let reader_hash = hex::encode(hasher.finalize());
+	Ok(reader_hash == hash)
+}
+
+#[inline(always)]
+pub(crate) fn from_json_file<T: serde::de::DeserializeOwned, P: AsRef<path::Path>>(path: P) -> Result<T, error::Error> {
+	Ok(serde_json::from_str(&fs::read_to_string(path)?)?)
+}
+
+#[macro_export]
+macro_rules! path {
+    () => {
+        std::path::PathBuf::new()
+    };
+    ($($segment:expr),+ $(,)?) => {
+        {
+            let mut path = std::path::PathBuf::new();
+            $(
+                path.push($segment);
+            )+
+            path
+        }
+    };
+}
+
+#[macro_export]
+macro_rules! osStr {
+    () => {
+        std::ffi::OsString::new()
+    };
+    ($($segment:expr),+ $(,)?) => {
+        {
+            let mut string = std::ffi::OsString::new();
+            $(
+                string.push($segment);
+            )+
+            string
+        }
+    };
+}