// dirstate.rs

//

// Copyright 2019 Raphaël Gomès <rgomes@octobus.net>

//

// This software may be used and distributed according to the terms of the

// GNU General Public License version 2 or any later version.

//! Bindings for the `hg::dirstate` module provided by the

//! `hg-core` package.

//!

//! From Python, this will be seen as `mercurial.rustext.dirstate`

mod copymap;

mod dirs_multiset;

mod dirstate_map;

mod item;

mod status;

use self::item::DirstateItem;

use crate::{

    dirstate::{dirs_multiset::Dirs, status::status_wrapper},

    exceptions,

};

use cpython::{PyBytes, PyDict, PyList, PyModule, PyObject, PyResult, Python};

use dirstate_map::{DirstateIdentity, DirstateMap};

/// Create the module, with `__package__` given from parent

pub fn init_module(py: Python, package: &str) -> PyResult<PyModule> {

    let dotted_name = &format!("{}.dirstate", package);

    let m = PyModule::new(py, dotted_name)?;

    env_logger::init();

    m.add(py, "__package__", package)?;

    m.add(py, "__doc__", "Dirstate - Rust implementation")?;

    m.add(

        py,

        "FallbackError",

        py.get_type::<exceptions::FallbackError>(),

    )?;

    m.add_class::<Dirs>(py)?;

    m.add_class::<DirstateMap>(py)?;

    m.add_class::<DirstateItem>(py)?;

    m.add_class::<DirstateIdentity>(py)?;

    m.add(py, "V2_FORMAT_MARKER", PyBytes::new(py, V2_FORMAT_MARKER))?;

    m.add(

        py,

        "status",

        py_fn!(

            py,

            status_wrapper(

                dmap: DirstateMap,

                root_dir: PyObject,

                matcher: PyObject,

                ignorefiles: PyList,

                check_exec: bool,

                list_clean: bool,

                list_ignored: bool,

                list_unknown: bool,

                collect_traversed_dirs: bool

            )

        ),

    )?;

    let sys = PyModule::import(py, "sys")?;

    let sys_modules: PyDict = sys.get(py, "modules")?.extract(py)?;

    sys_modules.set_item(py, dotted_name, &m)?;

    Ok(m)

}