rename binary crate to djls (#32)

crates/djls/src/commands.rs

@@ -0,0 +1,13 @@
+use clap::{Parser, ValueEnum};
+
+#[derive(Debug, Parser)]
+pub struct Serve {
+    #[arg(short, long, default_value_t = ConnectionType::Stdio, value_enum)]
+    connection_type: ConnectionType,
+}
+
+#[derive(Clone, Debug, ValueEnum)]
+enum ConnectionType {
+    Stdio,
+    Tcp,
+}

crates/djls/src/main.rs

@@ -0,0 +1,54 @@
+mod commands;
+
+use crate::commands::Serve;
+use anyhow::Result;
+use clap::{Parser, Subcommand};
+use djls_ipc::PythonProcess;
+use std::ffi::OsStr;
+use std::process::ExitCode;
+
+#[derive(Parser)]
+#[command(name = "djls")]
+#[command(version, about, long_about = None)]
+pub struct Cli {
+    #[command(subcommand)]
+    command: Command,
+
+    #[command(flatten)]
+    args: Args,
+}
+
+#[derive(Debug, Subcommand)]
+enum Command {
+    /// Start the LSP server
+    Serve(Serve),
+}
+
+#[derive(Parser)]
+pub struct Args {
+    #[command(flatten)]
+    global: GlobalArgs,
+}
+
+#[derive(Parser, Debug, Clone)]
+struct GlobalArgs {
+    /// Do not print any output.
+    #[arg(global = true, long, short, conflicts_with = "verbose")]
+    pub quiet: bool,
+
+    /// Use verbose output.
+    #[arg(global = true, action = clap::ArgAction::Count, long, short, conflicts_with = "quiet")]
+    pub verbose: u8,
+}
+
+#[tokio::main]
+async fn main() -> Result<ExitCode> {
+    let cli = Cli::parse();
+    match cli.command {
+        Command::Serve(_serve) => {
+            let python = PythonProcess::new::<Vec<&OsStr>, &OsStr>("djls.agent", None, None)?;
+            djls_server::serve(python).await?
+        }
+    }
+    Ok(ExitCode::SUCCESS)
+}