feat(divina): pre-release :star:

3 files changed, 176 insertions, 0 deletions

diff --git a/crates/divina/src/cli.rs b/crates/divina/src/cli.rs
new file mode 100644
index 0000000..6034b38
--- /dev/null
+++ b/crates/divina/src/cli.rs
@@ -0,0 +1,79 @@
+// Copyright (C) 2022-2022 Fuwn <[email protected]>
+// SPDX-License-Identifier: GPL-3.0-only
+
+use structopt::clap::{App, AppSettings, Arg, SubCommand};
+
+/// Create CLI
+fn cli() -> App<'static, 'static> {
+  App::new(env!("CARGO_PKG_NAME"))
+    .about(env!("CARGO_PKG_DESCRIPTION"))
+    .version(env!("CARGO_PKG_VERSION"))
+    .author(env!("CARGO_PKG_AUTHORS"))
+    .setting(AppSettings::SubcommandRequiredElseHelp)
+    .subcommands(vec![
+      SubCommand::with_name("init").about("").args(&[
+        Arg::with_name("type")
+          .long("type")
+          .takes_value(true)
+          .possible_values(&["bin", "lib"]),
+        Arg::with_name("git").long("git").takes_value(true),
+        Arg::with_name("path")
+          .required(true)
+          .index(1)
+          .takes_value(true),
+      ]),
+      SubCommand::with_name("build").about("Build your project"),
+      SubCommand::with_name("clean")
+        .about("Cleanup Divina's non-essential temporary files and directories"),
+      SubCommand::with_name("config")
+        .about("")
+        .setting(AppSettings::SubcommandRequiredElseHelp)
+        .subcommands(vec![
+          SubCommand::with_name("show").about("Print your configuration"),
+          SubCommand::with_name("validate").about("Check if your configuration will compile"),
+        ]),
+    ])
+    .args(&[
+      Arg::with_name("debug").short("d").long("debug"),
+      Arg::with_name("trace").short("t").long("trace"),
+    ])
+}
+
+/// Execute CLI
+pub fn execute(divina: &mut crate::Divina) {
+  let matches = cli().get_matches();
+
+  match matches.subcommand() {
+    ("init", Some(s_matches)) => {
+      let repository = s_matches
+        .value_of("git")
+        .unwrap_or("https://github.com/divinaland/init.git");
+      let path = s_matches.value_of("path").unwrap_or_else(|| unreachable!());
+
+      divina_git::clone(repository, &format!("./{}", path))
+        .expect("!! could to clone init repository, perhaps the repository is invalid ?");
+    }
+    ("build", Some(_s_matches)) => {
+      divina
+        .compiler
+        .find_sources(&divina.expose_config().clone())
+        .compile()
+        .link();
+    }
+    ("clean", Some(_s_matches)) =>
+      if std::path::Path::new("out/").exists() {
+        println!(":: removing directory 'out/'");
+        std::fs::remove_dir_all("out/")
+          .expect("!! could not remove directory 'out/', check permissions");
+      } else {
+        println!(":: directory 'out/' does not exist");
+      },
+    ("config", Some(s_matches)) =>
+      match s_matches.subcommand() {
+        ("show", _) => divina.print_config(),
+        ("validate", _) => println!(":: no issues found"),
+        _ => unreachable!(),
+      },
+    _ => unreachable!(),
+  }
+}
diff --git a/crates/divina/src/lib.rs b/crates/divina/src/lib.rs
new file mode 100644
index 0000000..675efd2
--- /dev/null
+++ b/crates/divina/src/lib.rs
@@ -0,0 +1,75 @@
+// Copyright (C) 2022-2022 Fuwn <[email protected]>
+// SPDX-License-Identifier: GPL-3.0-only
+
+#![deny(
+  warnings,
+  nonstandard_style,
+  unused,
+  future_incompatible,
+  rust_2018_idioms,
+  unsafe_code
+)]
+#![deny(clippy::all, clippy::nursery, clippy::pedantic)]
+#![recursion_limit = "128"]
+#![doc(
+  html_logo_url = "https://emojipedia-us.s3.dualstack.us-west-1.amazonaws.com/thumbs/160/twitter/282/ribbon_1f380.png",
+  html_favicon_url = "https://emojipedia-us.s3.dualstack.us-west-1.amazonaws.com/thumbs/160/twitter/282/ribbon_1f380.png"
+)]
+
+// #[macro_use]
+// extern crate log;
+
+#[cfg(windows)]
+#[global_allocator]
+static GLOBAL: mimalloc::MiMalloc = mimalloc::MiMalloc;
+
+#[cfg(unix)]
+#[global_allocator]
+static GLOBAL: jemallocator::Jemalloc = jemallocator::Jemalloc;
+
+mod cli;
+
+use divina_compile::Compiler;
+use divina_config::Config;
+
+#[derive(Default)]
+pub struct Divina {
+  config:   Config,
+  compiler: Compiler,
+}
+impl Divina {
+  #[must_use]
+  pub fn new() -> Self { Self::default() }
+
+  pub fn perform(&mut self) { crate::cli::execute(self); }
+
+  /// Prepare `self.config` for configuration
+  pub fn new_config(&mut self) -> &mut Self {
+    self.config = Config::new();
+    self
+  }
+
+  /// Configure `self.config`
+  pub fn configure_config(&mut self) { self.config.configure("Divina.lua"); }
+
+  /// Print `self.config`
+  pub fn print_config(&self) {
+    println!("{:?}", self.config);
+  }
+
+  #[must_use]
+  pub const fn expose_config(&self) -> &Config { &self.config }
+
+  pub fn configure_compiler(&mut self, compiler: Compiler) { self.compiler = compiler; }
+}
+
+/// Preliminary setup
+pub fn setup() {
+  dotenv::dotenv().ok();
+  human_panic::setup_panic!(Metadata {
+    version:  env!("CARGO_PKG_VERSION"),
+    name:     env!("CARGO_PKG_NAME"),
+    authors:  env!("CARGO_PKG_AUTHORS"),
+    homepage: env!("CARGO_PKG_HOMEPAGE"),
+  });
+}
diff --git a/crates/divina/src/main.rs b/crates/divina/src/main.rs
new file mode 100644
index 0000000..dc7e17e
--- /dev/null
+++ b/crates/divina/src/main.rs
@@ -0,0 +1,22 @@
+// Copyright (C) 2022-2022 Fuwn <[email protected]>
+// SPDX-License-Identifier: GPL-3.0-only
+
+use divina::Divina;
+
+#[tokio::main]
+async fn main() {
+  // Preliminary pokes
+  divina::setup();
+
+  let mut divina = Divina::new();
+  // Store 'Divina.lua' configuration
+  divina.new_config().configure_config();
+  // Create a new compiler
+  divina.configure_compiler(divina_compile::Compiler::new());
+  // Handle CLI
+  divina.perform();
+
+  // Process doesn't exit on Unix properly, this solves it...
+  #[cfg(unix)]
+  std::process::exit(0);
+}