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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
use std::process::Command;
use anyhow::Result;
use fs_err as fs;
mod gen_python;
#[cfg(feature = "bindgen-tests")]
pub mod test;
use crate::{BindingGenerator, Component, GenerationSettings};
use gen_python::{generate_python_bindings, Config};
pub struct PythonBindingGenerator;
impl BindingGenerator for PythonBindingGenerator {
type Config = Config;
fn new_config(&self, root_toml: &toml::Value) -> Result<Self::Config> {
Ok(
match root_toml.get("bindings").and_then(|b| b.get("python")) {
Some(v) => v.clone().try_into()?,
None => Default::default(),
},
)
}
fn update_component_configs(
&self,
settings: &GenerationSettings,
components: &mut Vec<Component<Self::Config>>,
) -> Result<()> {
for c in &mut *components {
c.config.cdylib_name.get_or_insert_with(|| {
settings
.cdylib
.clone()
.unwrap_or_else(|| format!("uniffi_{}", c.ci.namespace()))
});
}
Ok(())
}
fn write_bindings(
&self,
settings: &GenerationSettings,
components: &[Component<Self::Config>],
) -> Result<()> {
for Component { ci, config, .. } in components {
let py_file = settings.out_dir.join(format!("{}.py", ci.namespace()));
fs::write(&py_file, generate_python_bindings(config, &mut ci.clone())?)?;
if settings.try_format_code {
if let Err(e) = Command::new("yapf").arg(&py_file).output() {
println!(
"Warning: Unable to auto-format {} using yapf: {e:?}",
py_file.file_name().unwrap(),
)
}
}
}
Ok(())
}
}