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use std::path::Path;
use crate::fm_error::FmResult;
use crate::opener::execute_in_child;
fn decompression_command(compressed_file: &Path) -> FmResult<Vec<&str>> {
match compressed_file
.extension()
.unwrap_or_default()
.to_str()
.unwrap_or_default()
{
"tgz" => Ok(vec!["tar", "xf"]),
"zip" => Ok(vec!["unzip"]),
"gzip" => Ok(vec!["gunzip"]),
"bzip2" => Ok(vec!["bunzip2"]),
"xz" => Ok(vec!["xz -d"]),
"7z" => Ok(vec!["7z e"]),
_ => Ok(vec![""]),
}
}
pub fn decompress(compressed_file: &Path) -> FmResult<()> {
let mut command = decompression_command(compressed_file)?;
if !command.is_empty() {
if let Some(parent) = compressed_file.parent() {
let oldwd = std::env::current_dir()?;
std::env::set_current_dir(parent)?;
command.push(compressed_file.to_str().unwrap_or_default());
let exe = command.remove(0);
execute_in_child(exe, &command)?;
std::env::set_current_dir(oldwd)?
} else {
return Ok(());
}
}
Ok(())
}
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