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shuf: correct execution phrase for --help

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Terts Diepraam 2022-02-13 21:58:48 +01:00
parent 4f7f4445cb
commit 477b40f1e5
1 changed files with 6 additions and 10 deletions
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16
src/uu/shuf/src/shuf.rs
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@ -14,7 +14,7 @@ use std::fs::File;
use std::io::{stdin, stdout, BufReader, BufWriter, Read, Write};
use uucore::display::Quotable;
use uucore::error::{FromIo, UResult, USimpleError};
use uucore::InvalidEncodingHandling;
use uucore::{execution_phrase, InvalidEncodingHandling};
mod rand_read_adapter;
@ -26,14 +26,9 @@ enum Mode {
static NAME: &str = "shuf";
static USAGE: &str = r#"shuf [OPTION]... [FILE]
or: shuf -e [OPTION]... [ARG]...
or: shuf -i LO-HI [OPTION]...
Write a random permutation of the input lines to standard output.
With no FILE, or when FILE is -, read standard input.
"#;
or: shuf -e [OPTION]... [ARG]...
or: shuf -i LO-HI [OPTION]..."#;
static ABOUT: &str = "Shuffle the input by outputting a random permutation of input lines. Each output permutation is equally likely.";
static TEMPLATE: &str = "Usage: {usage}\nMandatory arguments to long options are mandatory for short options too.\n{options}";
struct Options {
head_count: usize,
@ -60,7 +55,9 @@ pub fn uumain(args: impl uucore::Args) -> UResult<()> {
.collect_str(InvalidEncodingHandling::ConvertLossy)
.accept_any();
let matches = uu_app().get_matches_from(args);
let matches = uu_app()
.override_usage(&USAGE.replace(NAME, execution_phrase())[..])
.get_matches_from(args);
let mode = if let Some(args) = matches.values_of(options::ECHO) {
Mode::Echo(args.map(String::from).collect())
@ -125,7 +122,6 @@ pub fn uu_app<'a>() -> App<'a> {
.name(NAME)
.about(ABOUT)
.version(crate_version!())
.help_template(TEMPLATE)
.override_usage(USAGE)
.setting(AppSettings::InferLongArgs)
.arg(