misc: initial commit

src/cli.rs

@@ -0,0 +1,64 @@
+use clap::{Args, Parser, Subcommand, builder::styling};
+
+const STYLES: styling::Styles = styling::Styles::styled()
+    .header(styling::AnsiColor::Green.on_default().bold())
+    .usage(styling::AnsiColor::Green.on_default().bold())
+    .literal(styling::AnsiColor::Blue.on_default().bold())
+    .placeholder(styling::AnsiColor::Cyan.on_default());
+
+#[derive(Parser)]
+#[command(name = "pgx")]
+#[command(about = "Project-scoped PostgreSQL instance manager", long_about = None)]
+#[command(version)]
+#[command(styles = STYLES)]
+pub struct Cli {
+    #[command(subcommand)]
+    pub command: Commands,
+
+    #[arg(short, long, global = true)]
+    pub verbose: bool,
+}
+
+#[derive(Clone, clap::ValueEnum)]
+pub enum ConnectionFormat {
+    /// Human-readable text format
+    Text,
+    /// JSON format
+    Json,
+    /// Environment variable format
+    Env,
+}
+
+#[derive(Subcommand)]
+pub enum ControlCommands {
+    /// Start postgres instance
+    Start,
+    /// Stop postgres instance
+    Stop,
+    /// Restart postgres instance
+    Restart,
+    /// (WARNING!) Destroy postgres instance
+    Destroy,
+    /// Status of instance
+    Status,
+    /// View logs produced by postgres
+    Logs { follow: bool },
+    /// (Sensitive) get connection details
+    Connection { format: ConnectionFormat },
+}
+
+#[derive(Subcommand)]
+pub enum Commands {
+    /// Create a new project, or initialize instance for existing one
+    Init,
+    /// Create a new project, or initialize instance for existing one
+    Sync,
+
+    /// Start the PostgreSQL container for the current project
+    Instance {
+        // Name of the instance you want to control. Defaults to current project
+        name: Option<String>,
+        #[command(subcommand)]
+        cmd: ControlCommands,
+    },
+}