18 releases
0.2.6 | Nov 14, 2024 |
---|---|
0.2.5 | Nov 14, 2024 |
0.1.11 | Oct 28, 2024 |
0.1.8 | Sep 24, 2024 |
0.1.6 | Jun 19, 2024 |
#457 in Configuration
1,166 downloads per month
Used in fpr-sh
34KB
974 lines
What is it?
A tool to help you build CLI programs quickly.
Motivating Example
#[derive(Acts)]
#[acts(desc = "salt")]
#[allow(dead_code)]
pub struct Main(
Printscreen,
Copy,
Paste,
Headset,
# ...
);
#[derive(Args)]
#[args(desc = "Take a screenshot.")]
struct Printscreen {
# Static defaults
#[arg(desc = "The saved image.", s = ("/tmp/image.png"))]
pub path: String,
}
impl Run<C> for Printscreen {
type R = ();
fn run(_: &C, a: Self) -> Result<Self::R, String> {
sh::printscreen(&a.path)
}
}
#[derive(Args)]
#[args(desc = "Copy to clipboard.")]
struct Copy {}
impl Run<C> for Copy {
type R = ();
fn run(_: &C, _: Self) -> Result<Self::R, String> {
sh::copy()
}
}
#[derive(Args)]
#[args(desc = "Paste from clipboard.")]
struct Paste {
#[arg(desc = "Path to paste the file to.")]
pub path: Option<String>
}
impl Run<C> for Paste {
type R = String;
fn run(_: &C, a: Self) -> Result<Self::R, String> {
let r = sh::paste()?;
println!("{r}");
if let Some(p) => a.path {
# ...
}
Ok(r)
}
}
# Submenus
#[derive(Acts)]
#[acts(desc = "Headset controls.")]
#[allow(dead_code)]
pub struct Headset(Con, Dis);
#[derive(Args)]
#[args(desc = "Disconnect.")]
struct Dis {
# Dynamic defaults
#[arg(desc = "Headphone identifier.", d = |c| c.get_headphone())]
pub path: String,
}
impl Run<C> for Dis {
type R = ();
fn run(c: &C, _: Self) -> Result<Self::R, String> {
# ...
}
}
$ salt
Expected an act.
? Choose an action.
> printscreen Take a screenshot.
headset Headset controls.
copy Copy to clipboard.
paste Paste from clipboard.
[↑↓ to move, enter to select, type to filter]
# Submenus
$ salt
Expected an act.
> Choose an action. headset Headset controls.
Expected an act.
? Choose an action.
con Connect.
> dis Disconnect.
[↑↓ to move, enter to select, type to filter]
Operation was interrupted by the user
# Print help when needed.
$ salt gopro
Failed to parse opts.
Error parsing option '--dev.'
Required.
Usage: salt gopro <opts...>
Opts:
--dev Req<String> The device name for the GoPro. ex) /dev/sde1
Example projects
More to be published soon.
Dependencies
~8–21MB
~231K SLoC