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shred: clap 3

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Terts Diepraam 2022-01-11 14:44:32 +01:00
parent 41513a8ba6
commit 92e94de2d7
2 changed files with 22 additions and 18 deletions
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2
src/uu/shred/Cargo.toml
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@ -15,7 +15,7 @@ edition = "2018"
path = "src/shred.rs" path = "src/shred.rs"
[dependencies] [dependencies]
clap = { version = "2.33", features = ["wrap_help"] } clap = { version = "3.0", features = ["wrap_help", "cargo"] }
libc = "0.2.42" libc = "0.2.42"
rand = "0.7" rand = "0.7"
uucore = { version=">=0.0.10", package="uucore", path="../../uucore" } uucore = { version=">=0.0.10", package="uucore", path="../../uucore" }

38
src/uu/shred/src/shred.rs
View file

@ -275,7 +275,7 @@ pub fn uumain(args: impl uucore::Args) -> UResult<()> {
let usage = usage(); let usage = usage();
let app = uu_app().usage(&usage[..]); let app = uu_app().override_usage(&usage[..]);
let matches = app.get_matches_from(args); let matches = app.get_matches_from(args);
@ -321,62 +321,66 @@ pub fn uumain(args: impl uucore::Args) -> UResult<()> {
Ok(()) Ok(())
} }
pub fn uu_app() -> App<'static, 'static> { pub fn uu_app<'a>() -> App<'a> {
App::new(uucore::util_name()) App::new(uucore::util_name())
.version(crate_version!()) .version(crate_version!())
.about(ABOUT) .about(ABOUT)
.after_help(AFTER_HELP) .after_help(AFTER_HELP)
.arg( .arg(
Arg::with_name(options::FORCE) Arg::new(options::FORCE)
.long(options::FORCE) .long(options::FORCE)
.short("f") .short('f')
.help("change permissions to allow writing if necessary"), .help("change permissions to allow writing if necessary"),
) )
.arg( .arg(
Arg::with_name(options::ITERATIONS) Arg::new(options::ITERATIONS)
.long(options::ITERATIONS) .long(options::ITERATIONS)
.short("n") .short('n')
.help("overwrite N times instead of the default (3)") .help("overwrite N times instead of the default (3)")
.value_name("NUMBER") .value_name("NUMBER")
.default_value("3"), .default_value("3"),
) )
.arg( .arg(
Arg::with_name(options::SIZE) Arg::new(options::SIZE)
.long(options::SIZE) .long(options::SIZE)
.short("s") .short('s')
.takes_value(true) .takes_value(true)
.value_name("N") .value_name("N")
.help("shred this many bytes (suffixes like K, M, G accepted)"), .help("shred this many bytes (suffixes like K, M, G accepted)"),
) )
.arg( .arg(
Arg::with_name(options::REMOVE) Arg::new(options::REMOVE)
.short("u") .short('u')
.long(options::REMOVE) .long(options::REMOVE)
.help("truncate and remove file after overwriting; See below"), .help("truncate and remove file after overwriting; See below"),
) )
.arg( .arg(
Arg::with_name(options::VERBOSE) Arg::new(options::VERBOSE)
.long(options::VERBOSE) .long(options::VERBOSE)
.short("v") .short('v')
.help("show progress"), .help("show progress"),
) )
.arg( .arg(
Arg::with_name(options::EXACT) Arg::new(options::EXACT)
.long(options::EXACT) .long(options::EXACT)
.short("x") .short('x')
.help( .help(
"do not round file sizes up to the next full block;\n\ "do not round file sizes up to the next full block;\n\
this is the default for non-regular files", this is the default for non-regular files",
), ),
) )
.arg( .arg(
Arg::with_name(options::ZERO) Arg::new(options::ZERO)
.long(options::ZERO) .long(options::ZERO)
.short("z") .short('z')
.help("add a final overwrite with zeros to hide shredding"), .help("add a final overwrite with zeros to hide shredding"),
) )
// Positional arguments // Positional arguments
.arg(Arg::with_name(options::FILE).hidden(true).multiple(true)) .arg(
Arg::new(options::FILE)
.hide(true)
.multiple_occurrences(true),
)
} }
// TODO: Add support for all postfixes here up to and including EiB // TODO: Add support for all postfixes here up to and including EiB