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use failure;
use std::fs;
use std::path::Path;
use emoji;
use progressbar::Step;
use PBAR;
pub fn copy_from_crate(path: &Path, out_dir: &Path, step: &Step) -> Result<(), failure::Error> {
assert!(
fs::metadata(path).ok().map_or(false, |m| m.is_dir()),
"crate directory should exist"
);
assert!(
fs::metadata(&out_dir).ok().map_or(false, |m| m.is_dir()),
"crate's pkg directory should exist"
);
let msg = format!("{}Copying over your README...", emoji::DANCERS);
PBAR.step(step, &msg);
let crate_readme_path = path.join("README.md");
let new_readme_path = out_dir.join("README.md");
if let Err(_) = fs::copy(&crate_readme_path, &new_readme_path) {
PBAR.warn("origin crate has no README");
};
Ok(())
}