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// Copyright (C) 2022 Maxime “pep” Buquet <pep@bouah.net>
//
// This program is free software: you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by the
// Free Software Foundation, either version 3 of the License, or (at your
// option) any later version.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
// for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
use crate::error::Error;
use crate::xdg::PROJECT;
use std::cell::LazyCell;
use std::fs;
use std::io::Write;
use std::path::PathBuf;
use clap::Parser;
use pyo3::{
marker::Python,
prelude::{pyclass, pymethods, PyObject, PyResult},
};
const VERSION: &'static str = "v0.14.0";
const CONFIG_FILE: LazyCell<PathBuf> =
LazyCell::new(|| PROJECT.config_dir().to_path_buf().join("poezio.cfg"));
#[pyclass]
#[derive(Parser, Debug)]
#[clap(author, version = VERSION, about, long_about = None)]
pub(crate) struct Args {
/// Check the config file
#[pyo3(get)]
#[clap(short, long, action)]
pub(crate) check_config: bool,
/// The file where debug will be written
#[clap(short, long, value_name = "DEBUG_FILE")]
pub(crate) debug: Option<PathBuf>,
/// The config file to use
#[clap(short, long = "file", value_name = "CONFIG_FILE", default_value_os_t = CONFIG_FILE.to_path_buf())]
pub(crate) filename: PathBuf,
/// Custom version passed to Poezio
#[pyo3(get)]
#[clap(long, help = None, default_value_t = VERSION.to_string())]
pub(crate) custom_version: String,
}
#[pymethods]
impl Args {
#[getter]
fn debug(&self, py: Python<'_>) -> PyResult<PyObject> {
// TODO: Stop importing pathlib all the time
let pathlib = py.import("pathlib")?;
let path: PyObject = pathlib.getattr("Path")?.extract()?;
if let Some(ref debug) = self.debug {
Ok(path.call1(py, (debug.clone(),))?)
} else {
Ok(py.None())
}
}
#[getter]
fn filename(&self, py: Python<'_>) -> PyResult<PyObject> {
// TODO: Stop importing pathlib all the time
let pathlib = py.import("pathlib")?;
let path: PyObject = pathlib.getattr("Path")?.extract()?;
Ok(path.call1(py, (self.filename.clone(),))?)
}
}
/// Parse command line arguments and return whether it's our firstrun alongside Args
pub(crate) fn parse_args(argv: Vec<String>) -> Result<(Args, bool), Error> {
let args = Args::parse_from(argv);
if args.filename.exists() {
return Ok((args, false));
};
let parent = args
.filename
.parent()
.ok_or(Error::UnableToCreateConfigDir)?;
fs::create_dir_all(parent).map_err(|_| Error::UnableToCreateConfigDir)?;
let default = include_bytes!("../data/default_config.cfg");
let mut file = fs::File::create(args.filename.clone())?;
file.write_all(default)?;
Ok((args, true))
}
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