mirror of
https://github.com/dexoron/dcr.git
synced 2026-10-21 16:19:37 +00:00
Dexoron
b5bbdb929b
- Updated all relevant source files to include the new license header. - Changed the default license in the configuration from MIT to GPL-3.0-or-later.
60 lines
1.9 KiB
Rust
60 lines
1.9 KiB
Rust
// DCR — Cargo-like C/C++ project manager.
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//
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// Copyright (C) 2026 Dexoron (Bezotechestvo Vladimir) <main@dexoron.su>
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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use std::io;
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use std::path::{Path, PathBuf};
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#[allow(dead_code)]
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pub fn check_dir(dir: Option<&str>) -> io::Result<Vec<String>> {
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let path: PathBuf = match dir {
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None | Some(".") | Some("./") => std::env::current_dir()?,
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Some(value) => std::env::current_dir()?.join(value),
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};
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let mut items = Vec::new();
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for entry in std::fs::read_dir(path)? {
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let entry = entry?;
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items.push(entry.file_name().to_string_lossy().to_string());
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}
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Ok(items)
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}
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pub fn find_project_root(start: &Path) -> io::Result<Option<PathBuf>> {
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let mut current = start.to_path_buf();
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loop {
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if current.join("dcr.toml").is_file() {
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return Ok(Some(current));
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}
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if !current.pop() {
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break;
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}
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}
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Ok(None)
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}
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pub fn with_dir<F, T>(dir: &Path, f: F) -> Result<T, String>
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where
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F: FnOnce() -> Result<T, String>,
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{
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let prev = std::env::current_dir().map_err(|_| "Failed to get current dir".to_string())?;
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std::env::set_current_dir(dir).map_err(|_| "Failed to change directory".to_string())?;
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let result = f();
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let _ = std::env::set_current_dir(prev);
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result
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}
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