Remove deprecated bdk-ffi-bindgen tool
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thunderbiscuit
parent
9437051668
commit
40263b425e
@ -1,6 +1,6 @@
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[workspace]
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members = ["bdk-ffi", "bdk-ffi-bindgen"]
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default-members = ["bdk-ffi", "bdk-ffi-bindgen"]
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members = ["bdk-ffi"]
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default-members = ["bdk-ffi"]
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exclude = ["api-docs", "bdk-android", "bdk-jvm", "bdk-python", "bdk-swift"]
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[profile.release-smaller]
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@ -9,4 +9,4 @@ opt-level = 'z' # Optimize for size.
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lto = true # Enable Link Time Optimization
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codegen-units = 1 # Reduce number of codegen units to increase optimizations.
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panic = 'abort' # Abort on panic
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strip = true # Strip symbols from binary*
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strip = true # Strip symbols from binary*
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@ -1,10 +0,0 @@
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[package]
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name = "bdk-ffi-bindgen"
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version = "0.2.0"
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edition = "2021"
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[dependencies]
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anyhow = "1.0.45" # remove after upgrading to next version of uniffi
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structopt = "0.3"
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uniffi_bindgen = "0.21.0"
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camino = "1.0.9"
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@ -1,138 +0,0 @@
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use camino::Utf8Path;
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use std::fmt;
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use std::path::{Path, PathBuf};
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use std::str::FromStr;
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use structopt::StructOpt;
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#[derive(Debug, Eq, PartialEq)]
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pub enum Language {
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Kotlin,
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Python,
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Swift,
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}
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impl fmt::Display for Language {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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match self {
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Language::Kotlin => write!(f, "kotlin"),
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Language::Swift => write!(f, "swift"),
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Language::Python => write!(f, "python"),
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}
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}
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}
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#[derive(Debug)]
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pub enum Error {
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UnsupportedLanguage,
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}
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impl fmt::Display for Error {
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fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
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write!(f, "{:?}", self)
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}
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}
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impl FromStr for Language {
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type Err = Error;
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fn from_str(s: &str) -> Result<Self, Self::Err> {
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match s {
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"kotlin" => Ok(Language::Kotlin),
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"python" => Ok(Language::Python),
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"swift" => Ok(Language::Swift),
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_ => Err(Error::UnsupportedLanguage),
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}
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}
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}
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fn generate_bindings(opt: &Opt) -> anyhow::Result<(), anyhow::Error> {
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let path: &Utf8Path = Utf8Path::from_path(&opt.udl_file).unwrap();
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let out_dir: &Utf8Path = Utf8Path::from_path(&opt.out_dir).unwrap();
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uniffi_bindgen::generate_bindings(
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path,
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None,
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vec![opt.language.to_string().as_str()],
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Some(out_dir),
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None,
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false,
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)?;
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Ok(())
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}
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fn fixup_python_lib_path(
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out_dir: &Path,
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lib_name: &Path,
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) -> Result<(), Box<dyn std::error::Error>> {
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use std::fs;
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use std::io::Write;
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const LOAD_INDIRECT_DEF: &str = "def loadIndirect():";
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let bindings_file = out_dir.join("bdk.py");
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let mut data = fs::read_to_string(&bindings_file)?;
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let pos = data
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.find(LOAD_INDIRECT_DEF)
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.unwrap_or_else(|| panic!("loadIndirect not found in `{}`", bindings_file.display()));
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let range = pos..pos + LOAD_INDIRECT_DEF.len();
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let replacement = format!(
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r#"
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def loadIndirect():
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import glob
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return getattr(ctypes.cdll, glob.glob(os.path.join(os.path.dirname(os.path.abspath(__file__)), '{}.*'))[0])
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def _loadIndirectOld():"#,
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&lib_name.to_str().expect("lib name")
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);
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data.replace_range(range, &replacement);
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let mut file = fs::OpenOptions::new()
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.write(true)
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.truncate(true)
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.open(&bindings_file)?;
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file.write_all(data.as_bytes())?;
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Ok(())
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}
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#[derive(Debug, StructOpt)]
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#[structopt(
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name = "bdk-ffi-bindgen",
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about = "A tool to generate bdk-ffi language bindings"
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)]
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struct Opt {
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/// UDL file
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#[structopt(env = "BDKFFI_BINDGEN_UDL", short, long, default_value("src/bdk.udl"), parse(try_from_str = PathBuf::from_str))]
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udl_file: PathBuf,
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/// Language to generate bindings for
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#[structopt(env = "BDKFFI_BINDGEN_LANGUAGE", short, long, possible_values(&["kotlin","swift","python"]), parse(try_from_str = Language::from_str))]
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language: Language,
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/// Output directory to put generated language bindings
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#[structopt(env = "BDKFFI_BINDGEN_OUTPUT_DIR", short, long, parse(try_from_str = PathBuf::from_str))]
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out_dir: PathBuf,
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/// Python fix up lib path
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#[structopt(env = "BDKFFI_BINDGEN_PYTHON_FIXUP_PATH", short, long, parse(try_from_str = PathBuf::from_str))]
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python_fixup_path: Option<PathBuf>,
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}
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fn main() -> Result<(), Box<dyn std::error::Error>> {
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let opt = Opt::from_args();
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println!("Input UDL file is {:?}", opt.udl_file);
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println!("Chosen language is {}", opt.language);
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println!("Output directory is {:?}", opt.out_dir);
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generate_bindings(&opt)?;
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if opt.language == Language::Python {
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if let Some(path) = opt.python_fixup_path {
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println!("Fixing up python lib path, {:?}", &path);
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fixup_python_lib_path(&opt.out_dir, &path)?;
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}
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}
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Ok(())
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}
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