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shred: refactor get_size

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John Shin 2023-05-30 13:40:41 -07:00
parent b93bae2964
commit f10059db02
1 changed files with 8 additions and 8 deletions
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16
src/uu/shred/src/shred.rs
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@ -320,16 +320,16 @@ pub fn uu_app() -> Command {
} }
fn get_size(size_str_opt: Option<String>) -> Option<u64> { fn get_size(size_str_opt: Option<String>) -> Option<u64> {
match size_str_opt { size_str_opt
Some(size) => match parse_size(size.as_str()) { .as_ref()
Ok(res) => Some(res), .and_then(|size| parse_size(size.as_str()).ok())
Err(_) => { .or_else(|| {
if let Some(size) = size_str_opt {
show_error!("invalid file size: {}", size.quote()); show_error!("invalid file size: {}", size.quote());
std::process::exit(1) std::process::exit(1);
} }
}, None
None => None, })
}
} }
fn pass_name(pass_type: &PassType) -> String { fn pass_name(pass_type: &PassType) -> String {