rattler_build_core 0.2.2

The core engine of rattler-build, providing recipe rendering, source fetching, script execution, package building, testing, and publishing
Documentation 
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//! A post process step that runs a regex replacement over the new files
use crate::{metadata::Output, packaging::TempFiles};
use fs_err as fs;

pub fn regex_post_process(temp_files: &TempFiles, output: &Output) -> Result<(), std::io::Error> {
    for post_process_step in output.recipe.build().post_process.iter() {
        for file in temp_files.files.iter() {
            if post_process_step.files.is_match(file) {
                let file_contents = fs::read_to_string(file)?;
                let new_contents = post_process_step
                    .regex
                    .replace_all(&file_contents, &post_process_step.replacement);
                fs::write(file, new_contents.as_bytes())?;
            }
        }
    }

    Ok(())
}