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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,103 +1,36 @@ | ||
| use clap::AppSettings; | ||
| use clap::{App, Arg}; | ||
|
|
||
| const ARG_RUST_FIELDS_NOT_PUBLIC: [&str; 5] = [ | ||
| "RUST_FIELDS_NOT_PUBLIC", | ||
| "RUST_FIELDS_NOT_PUBLIC", | ||
| "n", | ||
| "rust-fields-not-public", | ||
| "Whether the fields in the generated rust code are marked 'pub'", | ||
| ]; | ||
|
|
||
| const ARG_RUST_GETTER_AND_SETTER: [&str; 5] = [ | ||
| "RUST_GETTER_AND_SETTER", | ||
| "RUST_GETTER_AND_SETTER", | ||
| "g", | ||
| "rust-getter-and-setter", | ||
| "Whether to generate getter and setter for the fields of the generated rust structs", | ||
| ]; | ||
|
|
||
| const ARG_CONVERSION_TARGET: [&str; 5] = [ | ||
| "CONVERT_TO", | ||
| "CONVERT_TO", | ||
| "t", | ||
| "convert-to", | ||
| "The target to convert the input files to", | ||
| ]; | ||
|
|
||
| pub const CONVERSION_TARGET_RUST: &str = "rust"; | ||
| pub const CONVERSION_TARGET_PROTO: &str = "proto"; | ||
| pub const CONVERSION_TARGET_POSSIBLE_VALUES: [&str; 2] = | ||
| [CONVERSION_TARGET_RUST, CONVERSION_TARGET_PROTO]; | ||
|
|
||
| #[derive(Debug)] | ||
| #[derive(clap::Parser, Debug)] | ||
| #[command(author, version, about, long_about = None)] // Read from `Cargo.toml` | ||
| pub struct Parameters { | ||
| #[arg( | ||
| short = 'n', | ||
| long = "rust-fields-not-public", | ||
| env = "RUST_FIELDS_NOT_PUBLIC", | ||
| help = "Whether the fields in the generated rust code are marked 'pub'" | ||
| )] | ||
| pub rust_fields_not_public: bool, | ||
| #[arg( | ||
| short = 'g', | ||
| long = "rust-getter-and-setter", | ||
| env = "RUST_GETTER_AND_SETTER", | ||
| help = "Whether to generate getter and setter for the fields of the generated rust structs" | ||
| )] | ||
| pub rust_getter_and_setter: bool, | ||
| pub conversion_target: String, | ||
| pub source_files: Vec<String>, | ||
| #[arg( | ||
| value_enum, | ||
| short = 't', | ||
| long = "convert-to", | ||
| env = "CONVERT_TO", | ||
| help = "The target to convert the input files to" | ||
| )] | ||
| pub conversion_target: ConversionTarget, | ||
| #[arg(env = "DESTINATION_DIR")] | ||
| pub destination_dir: String, | ||
| #[arg(env = "SOURCE_FILES")] | ||
| pub source_files: Vec<String>, | ||
| } | ||
|
|
||
| pub fn arg<'a>(values: [&'a str; 5], default: Option<&'a str>) -> Arg<'a, 'a> { | ||
| let mut arg = Arg::with_name(values[0]) | ||
| .env(values[0]) | ||
| .value_name(values[1]) | ||
| .short(values[2]) | ||
| .long(values[3]) | ||
| //.help(values[4]) | ||
| .takes_value(true); | ||
|
|
||
| if let Some(default) = default { | ||
| arg = arg.default_value(default); | ||
| } | ||
|
|
||
| arg | ||
| } | ||
|
|
||
| pub fn create_argument_parser<'a, 'b>() -> App<'a, 'b> { | ||
| App::new(env!("CARGO_PKG_NAME")) | ||
| .version(env!("CARGO_PKG_VERSION")) | ||
| .author(env!("CARGO_PKG_AUTHORS")) | ||
| .about(env!("CARGO_PKG_DESCRIPTION")) | ||
| .setting(AppSettings::ColoredHelp) | ||
| .arg(arg(ARG_RUST_FIELDS_NOT_PUBLIC, None).takes_value(false)) | ||
| .arg(arg(ARG_RUST_GETTER_AND_SETTER, None).takes_value(false)) | ||
| .arg( | ||
| arg(ARG_CONVERSION_TARGET, Some(CONVERSION_TARGET_RUST)) | ||
| .possible_values(&CONVERSION_TARGET_POSSIBLE_VALUES) | ||
| .next_line_help(true), | ||
| ) | ||
| .arg( | ||
| Arg::with_name("DESTINATION_DIR") | ||
| .required(true) | ||
| .multiple(false) | ||
| .value_name("DESTINATION_DIR"), | ||
| ) | ||
| .arg( | ||
| Arg::with_name("SOURCE_FILES") | ||
| .required(true) | ||
| .multiple(true) | ||
| .value_name("SOURCE_FILES"), | ||
| ) | ||
| } | ||
|
|
||
| pub fn parse_parameters() -> Parameters { | ||
| let parser = create_argument_parser(); | ||
| let matches = parser.get_matches(); | ||
| Parameters { | ||
| rust_fields_not_public: matches.is_present(ARG_RUST_FIELDS_NOT_PUBLIC[0]), | ||
| rust_getter_and_setter: matches.is_present(ARG_RUST_GETTER_AND_SETTER[0]), | ||
| conversion_target: matches | ||
| .value_of_lossy(ARG_CONVERSION_TARGET[0]) | ||
| .expect("Missing conversion target") | ||
| .to_string(), | ||
| source_files: matches | ||
| .values_of_lossy("SOURCE_FILES") | ||
| .expect("Missing source files"), | ||
| destination_dir: matches | ||
| .value_of_lossy("DESTINATION_DIR") | ||
| .expect("Missing destination directory") | ||
| .to_string(), | ||
| } | ||
| #[derive(Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord, clap::ValueEnum)] | ||
| pub enum ConversionTarget { | ||
| Rust, | ||
| Proto, | ||
| } |
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