49 lines
1.4 KiB
Rust
49 lines
1.4 KiB
Rust
use pyo3::exceptions::{PyFileNotFoundError, PyValueError};
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use pyo3::prelude::*;
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use std::error::Error;
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use std::fs::File;
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use std::io::ErrorKind;
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#[pyfunction]
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fn filter_file(py: Python, path: String) -> PyResult<String> {
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let file = match File::open(&path) {
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Err(e) if e.kind() == ErrorKind::NotFound => {
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return Err(PyFileNotFoundError::new_err(format!(
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"{}: {}",
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e.to_string(),
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&path
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)))
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}
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Err(e) => return Err(PyValueError::new_err(e.to_string())),
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Ok(f) => f,
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};
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let f = svg_hush::Filter::new();
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let mut out = Vec::new();
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let result = py.allow_threads(|| f.filter(file, &mut out));
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match result {
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Ok(()) => Ok(String::from_utf8_lossy(&out).to_string()),
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Err(e) => Err(PyValueError::new_err(e.source().unwrap().to_string())),
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}
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}
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#[pyfunction]
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fn filter(py: Python, input: String) -> PyResult<String> {
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let f = svg_hush::Filter::new();
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let mut out = Vec::new();
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let result = py.allow_threads(|| f.filter(&mut input.as_bytes(), &mut out));
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match result {
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Ok(()) => Ok(String::from_utf8_lossy(&out).to_string()),
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Err(e) => Err(PyValueError::new_err(e.source().unwrap().to_string())),
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}
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}
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#[pymodule]
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fn svg_hush(_py: Python, m: &PyModule) -> PyResult<()> {
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m.add_function(wrap_pyfunction!(filter, m)?)?;
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m.add_function(wrap_pyfunction!(filter_file, m)?)?;
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Ok(())
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}
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