57 lines
1.4 KiB
Rust
57 lines
1.4 KiB
Rust
use {std::fmt::Write, walkdir::WalkDir};
|
|
|
|
#[allow(dead_code)]
|
|
pub struct Tree {
|
|
pub root: &'static str,
|
|
pub hash: &'static str,
|
|
pub bin: &'static str,
|
|
pub shaders: &'static [&'static str],
|
|
}
|
|
|
|
pub const TREES: &[Tree] = &[
|
|
Tree {
|
|
root: "src/gfx_apis/vulkan/shaders",
|
|
hash: "src/gfx_apis/vulkan/shaders_hash.txt",
|
|
bin: "src/gfx_apis/vulkan/shaders_bin",
|
|
shaders: &[
|
|
"fill.frag",
|
|
"fill.vert",
|
|
"tex.vert",
|
|
"tex.frag",
|
|
"out.vert",
|
|
"out.frag",
|
|
"legacy/fill.frag",
|
|
"legacy/fill.vert",
|
|
"legacy/tex.vert",
|
|
"legacy/tex.frag",
|
|
],
|
|
},
|
|
];
|
|
|
|
fn calculate_hash(tree: &Tree) -> anyhow::Result<String> {
|
|
let dir = WalkDir::new(tree.root);
|
|
let mut files = vec![];
|
|
for file in dir {
|
|
let file = file?;
|
|
if file.file_type().is_file() {
|
|
files.push(file.path().to_path_buf());
|
|
}
|
|
}
|
|
files.sort();
|
|
let mut out = String::new();
|
|
for file in files {
|
|
let data = std::fs::read(&file)?;
|
|
writeln!(out, "{} {}", blake3::hash(&data).to_hex(), file.display())?;
|
|
}
|
|
Ok(out)
|
|
}
|
|
|
|
pub fn unchanged(tree: &Tree) -> bool {
|
|
let Ok(actual) = std::fs::read_to_string(tree.hash) else {
|
|
return false;
|
|
};
|
|
let Ok(expected) = calculate_hash(tree) else {
|
|
return false;
|
|
};
|
|
actual == expected
|
|
}
|