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#[macro_use]
extern crate serde_derive;
extern crate serde;
extern crate serde_json;
extern crate reqwest;
extern crate git2;
extern crate tempdir;
use tempdir::TempDir;
use git2::Repository;
use std::io::{self, Read, Write};
use std::path::Path;
use std::fs::{self, File};
pub static PACKAGE_FILENAME: &'static str = "undule.json";
#[derive(Debug)]
pub enum InitError {
AlreadyExists,
FailedToCreate,
}
#[derive(Debug)]
pub enum AddError {
}
#[derive(Debug)]
pub enum RemoveError {
}
#[derive(Debug)]
pub enum InstallError {
}
#[derive(Debug, Serialize, Deserialize)]
#[serde(default)]
pub struct Package {
name: String,
}
impl Package {
pub fn new() -> Self {
Package {
name: "<package name>".to_string(),
}
}
}
impl Default for Package {
fn default() -> Self {
Package {
name: "".to_string(),
}
}
}
pub fn init<P: AsRef<Path>>(dir: P) -> Result<(), InitError> {
let dir = dir.as_ref();
let package_path = dir.join(PACKAGE_FILENAME);
match fs::metadata(&package_path) {
Ok(_) => return Err(InitError::AlreadyExists),
Err(_) => {},
}
let mut file = match File::create(&package_path) {
Ok(f) => f,
Err(_) => return Err(InitError::FailedToCreate),
};
let package = Package::new();
let serialized = serde_json::to_string_pretty(&package).unwrap();
file.write(serialized.as_bytes()).unwrap();
Ok(())
}
pub fn add<T: AsRef<str>>(specifier: T) -> Result<(), AddError> {
let specifier = specifier.as_ref();
if let Ok(dir) = TempDir::new("undulate") {
let _repo = match Repository::clone(specifier, dir.path()) {
Ok(repo) => repo,
Err(e) => panic!("Failed to clone: {}", e),
};
}
Ok(())
}
pub fn remove<T: AsRef<str>>(specifier: T) -> Result<(), RemoveError> {
Ok(())
}
pub fn install(url: &str) -> Result<(), InstallError> {
Ok(())
}