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nl: move help strings to a markdown file (#4477)

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wuseyu 2023-03-09 17:42:39 +08:00 • committed by GitHub
parent db607eeffb
commit 7598404345
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2 changed files with 10 additions and 3 deletions
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7
src/uu/nl/nl.md Normal file
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@ -0,0 +1,7 @@
#nl
```
nl [OPTION]... [FILE]...
```
Number lines of files

6
src/uu/nl/src/nl.rs
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@ -14,12 +14,12 @@ use std::io::{stdin, BufRead, BufReader, Read};
use std::iter::repeat; use std::iter::repeat;
use std::path::Path; use std::path::Path;
use uucore::error::{FromIo, UResult, USimpleError}; use uucore::error::{FromIo, UResult, USimpleError};
use uucore::format_usage; use uucore::{format_usage, help_about, help_usage};
mod helper; mod helper;
static ABOUT: &str = "Number lines of files"; static ABOUT: &str = help_about!("nl.md");
static USAGE: &str = "{} [OPTION]... [FILE]..."; static USAGE: &str = help_usage!("nl.md");
// Settings store options used by nl to produce its output. // Settings store options used by nl to produce its output.
pub struct Settings { pub struct Settings {