mirror of
https://github.com/dexoron/dcr.git
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117 lines
3.5 KiB
Rust
117 lines
3.5 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 crate::config::FILE_MAIN_C;
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use crate::core::config::{Config, validate_package_name};
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use crate::utils::fs::check_dir;
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use crate::utils::log::{error, warn};
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use crate::utils::text::{BOLD_CYAN, BOLD_GREEN, colored, printc};
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use std::fs;
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use std::io::Write;
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use toml::Value;
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pub fn init(args: &[String]) -> i32 {
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if args.first().is_some_and(|a| a == "--help") {
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printc("USAGE:", BOLD_GREEN);
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printc(" dcr init", BOLD_CYAN);
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println!();
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printc("DESCRIPTION:", BOLD_GREEN);
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println!(" Initializes the current directory as a DCR project.");
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println!(" The directory must be empty.");
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return 0;
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}
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if !args.is_empty() {
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warn("Command does not support additional arguments");
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return 1;
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}
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let items = check_dir(None).unwrap_or_default();
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let project_name = std::env::current_dir()
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.ok()
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.and_then(|p| p.file_name().map(|v| v.to_string_lossy().to_string()))
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.unwrap_or_else(|| "project".to_string());
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if !items.is_empty() {
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error("Directory not empty");
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return 1;
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}
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if let Err(e) = validate_package_name(&project_name) {
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error(&format!(
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"Invalid project name `{}`: {}",
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colored(&project_name, BOLD_CYAN),
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e
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));
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return 1;
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}
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let cwd = std::env::current_dir()
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.map(|v| v.to_string_lossy().to_string())
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.unwrap_or_else(|_| ".".to_string());
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println!("Initializing the project in {cwd}");
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let mut config = match Config::new("./dcr.toml") {
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Ok(cfg) => cfg,
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Err(_) => {
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error("Failed to create dcr.toml");
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return 1;
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}
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};
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if config
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.edit("package.name", Value::String(project_name.clone()))
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.is_err()
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{
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error("Failed to write dcr.toml");
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return 1;
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}
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println!(
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" {} Created file {}",
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colored("✔", BOLD_GREEN),
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colored("dcr.toml", BOLD_CYAN)
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);
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if fs::create_dir("src").is_err() {
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error("Failed to create src/");
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return 1;
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}
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let mut main_c = match fs::File::create("./src/main.c") {
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Ok(file) => file,
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Err(_) => {
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error("Failed to create src/main.c");
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return 1;
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}
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};
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if main_c.write_all(FILE_MAIN_C.as_bytes()).is_err() {
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error("Failed to write src/main.c");
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return 1;
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}
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println!(
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" {} Created file {}",
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colored("✔", BOLD_GREEN),
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colored("src/main.c", BOLD_CYAN)
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);
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println!(
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"Project `{}` successfully created\n",
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colored(project_name.as_str(), BOLD_GREEN)
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);
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printc("Next step:", BOLD_GREEN);
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printc(" dcr run", BOLD_CYAN);
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0
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}
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