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use std::fs::File;
use std::path::Path;
use crate::fm_error::{FmError, FmResult};
/// Decompress a compressed file into its parent directory.
/// It may fail an return a `FmError` if the file has no parent,
/// which should be impossible.
/// It used `compress_tools` which is a wrapper around `libarchive`.
pub fn decompress(source: &Path) -> FmResult<()> {
let file = File::open(source)?;
let mut zip = zip::ZipArchive::new(file)?;
let parent = source
.parent()
.ok_or_else(|| FmError::custom("decompress", "source should have a parent"))?;
zip.extract(parent)?;
Ok(())
}
pub fn list_files<P>(source: P) -> FmResult<Vec<String>>
where
P: AsRef<Path>,
{
let file = File::open(source)?;
let mut content = vec![];
let mut zip = zip::ZipArchive::new(file)?;
for i in 0..zip.len() {
let file = zip.by_index(i)?;
content.push(file.name().to_owned());
}
Ok(content)
}
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