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use std::path::{Path, PathBuf};
use crate::error::DigsError;
pub fn current_dir() -> Result<PathBuf, DigsError> {
Ok(std::env::current_dir()?)
}
pub fn is_domain(domain: &str) -> Result<String, DigsError> {
if domain.contains('.') {
Ok(domain.to_string())
} else {
Err(DigsError::InvalidDomain(domain.to_string()))
}
}
pub fn is_exist(path: &str) -> Result<PathBuf, DigsError> {
let path = Path::new(path);
if path.exists() {
Ok(path.to_path_buf())
} else {
Err(DigsError::NoFile(path.to_path_buf()))
}
}