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use last for args and improve documents for command line options

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Zeyi Fan 2019-07-28 17:48:34 -07:00
parent 4fdc7ca414
commit 961b74b95e
1 changed files with 11 additions and 3 deletions
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14
src/opt.rs
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@ -37,11 +37,15 @@ impl Into<String> for RustEdition {
} }
#[derive(Debug, StructOpt)] #[derive(Debug, StructOpt)]
#[structopt(name = "cargo-play", about = "Single file cargo runner.")] #[structopt(
name = "cargo-play",
about = "Run your Rust program without Cargo.toml"
)]
pub(crate) struct Opt { pub(crate) struct Opt {
#[structopt(short = "d", long = "debug", hidden = true)] #[structopt(short = "d", long = "debug", hidden = true)]
debug: bool, debug: bool,
#[structopt(short = "c", long = "clean")] #[structopt(short = "c", long = "clean")]
/// Rebuild the cargo project without the cache from previous run
pub clean: bool, pub clean: bool,
#[structopt(short = "t", long = "toolchain", hidden = true)] #[structopt(short = "t", long = "toolchain", hidden = true)]
pub toolchain: Option<String>, pub toolchain: Option<String>,
@ -49,6 +53,7 @@ pub(crate) struct Opt {
parse(try_from_os_str = "osstr_to_abspath"), parse(try_from_os_str = "osstr_to_abspath"),
raw(required = "true", validator = "file_exist") raw(required = "true", validator = "file_exist")
)] )]
/// Paths to your source code files
pub src: Vec<PathBuf>, pub src: Vec<PathBuf>,
#[structopt( #[structopt(
short = "e", short = "e",
@ -56,12 +61,15 @@ pub(crate) struct Opt {
default_value = "2018", default_value = "2018",
raw(possible_values = r#"&["2015", "2018"]"#) raw(possible_values = r#"&["2015", "2018"]"#)
)] )]
/// Specify Rust edition
pub edition: RustEdition, pub edition: RustEdition,
#[structopt(long = "release")] #[structopt(long = "release")]
/// Build program in release mode
pub release: bool, pub release: bool,
#[structopt(long = "cached")] #[structopt(long = "cached", hidden = true)]
pub cached: bool, pub cached: bool,
#[structopt(short = "a", long = "arg", multiple = true)] #[structopt(multiple = true, last = true)]
/// Arguments passed to the underlying program
pub args: Vec<String>, pub args: Vec<String>,
} }