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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use camino::Utf8PathBuf;
use clap::{Parser, Subcommand};
// Structs to help our cmdline parsing. Note that docstrings below form part
// of the "help" output.
/// Scaffolding and bindings generator for Rust
#[derive(Parser)]
#[clap(name = "uniffi-bindgen")]
#[clap(version = clap::crate_version!())]
#[clap(propagate_version = true)]
struct Cli {
#[clap(subcommand)]
command: Commands,
}
#[derive(Subcommand)]
enum Commands {
/// Generate foreign language bindings
Generate {
/// Foreign language(s) for which to build bindings.
#[clap(long, short, possible_values = &["kotlin", "python", "swift", "ruby"])]
language: Vec<String>,
/// Directory in which to write generated files. Default is same folder as .udl file.
#[clap(long, short)]
out_dir: Option<Utf8PathBuf>,
/// Do not try to format the generated bindings.
#[clap(long, short)]
no_format: bool,
/// Path to the optional uniffi config file. If not provided, uniffi-bindgen will try to guess it from the UDL's file location.
#[clap(long, short)]
config: Option<Utf8PathBuf>,
/// Extract proc-macro metadata from a native lib (cdylib or staticlib) for this crate.
#[clap(long)]
lib_file: Option<Utf8PathBuf>,
/// Path to the UDL file.
udl_file: Utf8PathBuf,
},
/// Generate Rust scaffolding code
Scaffolding {
/// Directory in which to write generated files. Default is same folder as .udl file.
#[clap(long, short)]
out_dir: Option<Utf8PathBuf>,
/// Path to the optional uniffi config file. If not provided, uniffi-bindgen will try to guess it from the UDL's file location.
#[clap(long, short)]
config: Option<Utf8PathBuf>,
/// Do not try to format the generated bindings.
#[clap(long, short)]
no_format: bool,
/// Path to the UDL file.
udl_file: Utf8PathBuf,
},
/// Print the JSON representation of the interface from a dynamic library
PrintJson {
/// Path to the library file (.so, .dll, .dylib, or .a)
path: Utf8PathBuf,
},
}
pub fn run_main() -> anyhow::Result<()> {
let cli = Cli::parse();
match &cli.command {
Commands::Generate {
language,
out_dir,
no_format,
config,
lib_file,
udl_file,
} => uniffi_bindgen::generate_bindings(
udl_file,
config.as_deref(),
language.iter().map(String::as_str).collect(),
out_dir.as_deref(),
lib_file.as_deref(),
!no_format,
),
Commands::Scaffolding {
out_dir,
config,
no_format,
udl_file,
} => uniffi_bindgen::generate_component_scaffolding(
udl_file,
config.as_deref(),
out_dir.as_deref(),
!no_format,
),
Commands::PrintJson { path } => uniffi_bindgen::print_json(path),
}?;
Ok(())
}
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