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head: update to clap 4

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Terts Diepraam 2022-09-29 18:44:01 +02:00
parent b95c5ce279
commit 4f3c94968e
2 changed files with 17 additions and 15 deletions
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2
src/uu/head/Cargo.toml
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@ -15,7 +15,7 @@ edition = "2021"
path = "src/head.rs"
[dependencies]
clap = { version = "3.2", features = ["wrap_help", "cargo"] }
clap = { version = "4.0", features = ["wrap_help", "cargo"] }
memchr = "2"
uucore = { version=">=0.0.16", package="uucore", path="../../uucore", features=["ringbuffer", "lines"] }

30
src/uu/head/src/head.rs
View file

@ -5,7 +5,7 @@
// spell-checker:ignore (vars) zlines BUFWRITER seekable
use clap::{crate_version, Arg, ArgMatches, Command};
use clap::{crate_version, Arg, ArgAction, ArgMatches, Command};
use std::ffi::OsString;
use std::io::{self, BufWriter, ErrorKind, Read, Seek, SeekFrom, Write};
use uucore::display::Quotable;
@ -41,7 +41,7 @@ mod take;
use take::take_all_but;
use take::take_lines;
pub fn uu_app<'a>() -> Command<'a> {
pub fn uu_app() -> Command {
Command::new(uucore::util_name())
.version(crate_version!())
.about(ABOUT)
@ -52,7 +52,6 @@ pub fn uu_app<'a>() -> Command<'a> {
.short('c')
.long("bytes")
.value_name("[-]NUM")
.takes_value(true)
.help(
"\
print the first NUM bytes of each file;\n\
@ -68,7 +67,6 @@ pub fn uu_app<'a>() -> Command<'a> {
.short('n')
.long("lines")
.value_name("[-]NUM")
.takes_value(true)
.help(
"\
print the first NUM lines instead of the first 10;\n\
@ -85,31 +83,35 @@ pub fn uu_app<'a>() -> Command<'a> {
.long("quiet")
.visible_alias("silent")
.help("never print headers giving file names")
.overrides_with_all(&[options::VERBOSE_NAME, options::QUIET_NAME]),
.overrides_with_all(&[options::VERBOSE_NAME, options::QUIET_NAME])
.action(ArgAction::SetTrue),
)
.arg(
Arg::new(options::VERBOSE_NAME)
.short('v')
.long("verbose")
.help("always print headers giving file names")
.overrides_with_all(&[options::QUIET_NAME, options::VERBOSE_NAME]),
.overrides_with_all(&[options::QUIET_NAME, options::VERBOSE_NAME])
.action(ArgAction::SetTrue),
)
.arg(
Arg::new(options::PRESUME_INPUT_PIPE)
.long("-presume-input-pipe")
.long("presume-input-pipe")
.alias("-presume-input-pipe")
.hide(true),
.hide(true)
.action(ArgAction::SetTrue),
)
.arg(
Arg::new(options::ZERO_NAME)
.short('z')
.long("zero-terminated")
.help("line delimiter is NUL, not newline")
.overrides_with(options::ZERO_NAME),
.overrides_with(options::ZERO_NAME)
.action(ArgAction::SetTrue),
)
.arg(
Arg::new(options::FILES_NAME)
.multiple_occurrences(true)
.action(ArgAction::Append)
.value_hint(clap::ValueHint::FilePath),
)
}
@ -199,10 +201,10 @@ impl HeadOptions {
pub fn get_from(matches: &clap::ArgMatches) -> Result<Self, String> {
let mut options = Self::default();
options.quiet = matches.contains_id(options::QUIET_NAME);
options.verbose = matches.contains_id(options::VERBOSE_NAME);
options.zeroed = matches.contains_id(options::ZERO_NAME);
options.presume_input_pipe = matches.contains_id(options::PRESUME_INPUT_PIPE);
options.quiet = matches.get_flag(options::QUIET_NAME);
options.verbose = matches.get_flag(options::VERBOSE_NAME);
options.zeroed = matches.get_flag(options::ZERO_NAME);
options.presume_input_pipe = matches.get_flag(options::PRESUME_INPUT_PIPE);
options.mode = Mode::from(matches)?;