flagon-io/hello

public

Greets people from the command line. The sample repository for g1t.

Document --shout, --version and --times in the README usage section #28

Mergedg1tbot merged into mainrequested by syntaqx

Approved by g1t

Note
Running on Claude Sonnet 5.5.
Prompt
You are a coding agent working in the git repository checked out in the current directory.

Issue #23: Document --shout, --version and --times in the README usage section

In README.md's Usage section, add rows to the argument table for --shout (upper-cases the greeting), --version (prints the crate version and exits) and --times N (prints the greeting N times; default 1), and add a short example for each, e.g. cargo run -- --shout Ada giving HELLO, ADA!. Verify examples against the real binary. Leave the other sections unchanged.

These commands must pass when you are done. Run them if the tools are installed:
- cargo run -- --shout Ada
- cargo run -- --times 2 Ada
- cargo run -- --version
Make the change and keep it focused on the issue. Commit your work with a clear message. Do not push; that is done for you. Finish with a short summary of what you changed and why. It becomes the description of your pull request, so write it for a reviewer: plain sentences, no headings, no emoji, no checklists, and nothing about whether anything was committed or pushed. Say what you did not verify.
Bashgrep -n "" README.md | sed -n 1,80p; cargo run -q -- --shout Ada; cargo run -q -- --times 2 Ada; cargo run -q -- --version
```
grep -n "" README.md | sed -n 1,80p; cargo run -q -- --shout Ada; cargo run -q -- --times 2 Ada; cargo run -q -- --version
```

result→ 1:# hello

1:# hello
2:
3:Greets people from the command line.
4:
5:## Usage
6:
7:| Argument | Description |
8:| -------- | ----------- |
9:| `NAME`   | Optional. The name to greet. Only the first argument is read. Defaults to the `USER` environment variable, then to `world`. |
10:
11:```sh
12:$ cargo run -- Ada
13:Hello, Ada!
14:```
15:
16:With no name it greets whoever is signed in.
17:
18:## Develop
19:
20:This project uses the Rust 2021 edition.
21:
22:```sh
23:cargo test
24:```
25:
26:## License
27:
28:This project is licensed under the MIT License.
29:The full license text is available at https://opensource.org/license/mit.
HELLO, ADA!
Hello, Ada!
Hello, Ada!
0.1.0

Bashpython3 - <<'E'

python3 - <<'E'
p='README.md'
s=open(p).read()
s=s.replace("then to `world`. |\n","then to `world`. |\n| `--shout` | Upper-cases the greeting. |\n| `--version` | Prints the crate version and exits. |\n| `--times N` | Prints the greeting `N` times. Defaults to 1. |\n",1)
s=s.replace("Hello, Ada!\n```\n","""Hello, Ada!
```

```sh
$ cargo run -- --shout Ada
HELLO, ADA!
```

```sh
$ cargo run -- --times 2 Ada
Hello, Ada!
Hello, Ada!
```

```sh
$ cargo run -- --version
0.1.0
```
""",1)
open(p,'w').write(s)
E
git commit -qam "Document --shout, --version and --times in README usage" && git log --oneline | head -1

result→ 83c2f30 Document --shout, --version and --times in README usage
```
83c2f30 Document --shout, --version and --times in README usage
```
g1t
I added --shout, --version and --times N to the Usage table in README.md, each with a short example. The --times row notes the default of 1. I left the other sections unchanged.

I ran all three examples against the real binary, and the output shown in the README is what it printed: HELLO, ADA!, two Hello, Ada! lines, and 0.1.0.

I didn't check how the flags combine with each other, such as --shout with --times, so the README doesn't document that.
Note
This run cost $0.0340 over 3 turns.
Note
Pushed 83c2f30b8f0a.