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72 lines
2.4 KiB
Rust
72 lines
2.4 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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/// Registry configuration management for DCR.
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use serde::{Deserialize, Serialize};
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use std::collections::HashMap;
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use std::fs;
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use std::path::PathBuf;
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/// Represents a registry configuration entry with its URL and priority.
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#[derive(Debug, Serialize, Deserialize)]
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pub struct Registry {
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pub url: String,
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pub priority: i32,
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}
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/// Represents the overall configuration loaded from config.toml, mapping registry names to their details.
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#[derive(Debug, Serialize, Deserialize)]
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pub struct Config {
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pub registry: HashMap<String, Registry>,
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}
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/// Manages the DCR registry configuration, loading from ~/.dcr/config.toml.
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pub struct RegistryManager {
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pub config: Config,
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#[allow(dead_code)]
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pub path: PathBuf,
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}
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/// Returns the user's home directory path, used to locate the config file.
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fn home_dir() -> Option<PathBuf> {
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crate::utils::fs::home_dir()
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}
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impl RegistryManager {
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/// Loads the registry configuration from ~/.dcr/config.toml.
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/// Returns an error if the config file is missing.
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pub fn load() -> Result<Self, Box<dyn std::error::Error>> {
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let dcr_dir = home_dir()
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.ok_or("Cannot determine home directory")?
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.join(".dcr");
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let config_path = dcr_dir.join("config.toml");
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if !config_path.exists() {
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return Err("Config file ~/.dcr/config.toml not found".into());
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}
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let content = fs::read_to_string(&config_path)?;
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// Deserialize the TOML content into the Config struct
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let config: Config = toml::from_str(&content)?;
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Ok(Self {
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config,
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path: dcr_dir,
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})
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}
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}
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