18 lines
501 B
Rust
18 lines
501 B
Rust
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use std::path::PathBuf;
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use std::{fs, io};
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pub fn dir_size(path: impl Into<PathBuf>) -> io::Result<u64> {
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fn dir_size(mut dir: fs::ReadDir) -> io::Result<u64> {
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dir.try_fold(0, |acc, file| {
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let file = file?;
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let size = match file.metadata()? {
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data if data.is_dir() => dir_size(fs::read_dir(file.path())?)?,
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data => data.len(),
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};
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Ok(acc + size)
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})
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}
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dir_size(fs::read_dir(path.into())?)
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}
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