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/*
* Copyright (C) 2023 - 2024:
* The Trinitrix Project <soispha@vhack.eu, antifallobst@systemausfall.org>
* SPDX-License-Identifier: LGPL-3.0-or-later
*
* This file is part of the Trixy crate for Trinitrix.
*
* Trixy is free software: you can redistribute it and/or modify
* it under the terms of the Lesser 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
* and the Lesser GNU General Public License along with this program.
* If not, see <https://www.gnu.org/licenses/>.
*/
//! [`FileTree`]s are the fundamental data structure used by trixy to present generated data to
//! you.
use std::{
fs, io,
path::{Path, PathBuf},
};
/// A file tree containing all files that were generated. These are separated into host and
/// auxiliary files. See their respective descriptions about what differentiates them.
#[derive(Default, Debug, PartialEq, Eq, PartialOrd, Ord)]
pub struct FileTree {
/// Files, that are supposed to be included in the compiled crate.
pub files: Vec<GeneratedFile>,
}
/// A generated files
#[derive(Default, Debug, PartialEq, Eq, PartialOrd, Ord)]
pub struct GeneratedFile {
/// The path this generated file would like to be placed at.
/// This path is relative to the crate root.
pub path: PathBuf,
/// The content of this file.
///
/// This should already be formatted and ready to be used.
pub value: String,
}
impl GeneratedFile {
pub fn new(path: PathBuf, value: String) -> Self {
Self { path, value }
}
pub fn new_in_out_dir(name: String, value: String, out_dir: &Path) -> Self {
let path = out_dir.join(name);
Self { path, value }
}
pub fn materialize(self) -> io::Result<()> {
fs::create_dir_all(self.path.parent().expect("This path should have a parent"))?;
fs::write(self.path, self.value.as_bytes())?;
Ok(())
}
}
impl FileTree {
pub fn new() -> Self {
Self::default()
}
pub fn add_file(&mut self, file: GeneratedFile) {
self.files.push(file)
}
pub fn extend(&mut self, files: Vec<GeneratedFile>) {
files.into_iter().for_each(|file| self.add_file(file));
}
pub fn materialize(self) -> io::Result<()> {
self.files
.into_iter()
.map(|file| -> io::Result<()> { file.materialize() })
.collect::<io::Result<()>>()?;
Ok(())
}
}
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