libscoop 0.1.0-beta.7

Rust library implementation of Scoop
Documentation 
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use std::path::{Path, PathBuf};

use crate::constant::REGEX_CACHE_FILE;
use crate::error::{Error, Fallible};

/// Scoop cache file representation
#[derive(Clone, Debug)]
pub struct CacheFile {
    path: PathBuf,
}

impl CacheFile {
    pub fn from(path: PathBuf) -> Fallible<CacheFile> {
        let text = path.file_name().unwrap().to_str().unwrap();
        match REGEX_CACHE_FILE.is_match(text) {
            false => Err(Error::InvalidCacheFile { path }),
            true => Ok(CacheFile { path }),
        }
    }

    /// Get path of this cache file
    #[inline]
    pub fn path(&self) -> &Path {
        &self.path
    }

    /// Get file name of this cache file
    #[inline]
    pub fn file_name(&self) -> &str {
        self.path.file_name().unwrap().to_str().unwrap()
    }

    /// Get package name of this cache file
    #[inline]
    pub fn package_name(&self) -> &str {
        self.file_name().split_once('#').map(|s| s.0).unwrap()
    }

    /// Get version of this cache file
    #[inline]
    pub fn version(&self) -> &str {
        self.file_name().splitn(3, '#').collect::<Vec<_>>()[1]
    }
}