agate

commit ec1b587f2f684718db9df8e1a6b2f19e04e92184
parent 3ba808ca79a69b816a13eccd468adb4f36898929
Author: Johann150 <20990607+Johann150@users.noreply.github.com>
Date:   Fri, 19 Feb 2021 10:45:19 +0100

Merge pull request #37 from 06kellyjac/no_help_error

help exit with code 0
Diffstat:
M
CHANGELOG.md
 | 
2
++
M
src/main.rs
 | 
4
++--

2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+* Have help exit with successfully with `0` rather than `1`
+
 ## [2.5.2] - 2021-02-12
 
 ### Fixed
diff --git a/src/main.rs b/src/main.rs
@@ -146,8 +146,8 @@ fn args() -> Result<Args> {
 
     let matches = opts.parse(&args[1..]).map_err(|f| f.to_string())?;
     if matches.opt_present("h") {
-        let usage = opts.usage(&format!("Usage: {} [options]", &args[0]));
-        return Err(usage.into());
+        eprintln!("{}", opts.usage(&format!("Usage: {} [options]", &args[0])));
+        std::process::exit(0);
     }
     let mut hostnames = vec![];
     for s in matches.opt_strs("hostname") {