Tui feature

.claude/settings.local.json

@@ -29,7 +29,8 @@
       "Bash(grep:*)",
       "Bash(cargo fmt:*)",
       "Bash(./target/release/dft:*)",
-      "Bash(/Users/matth/OpenSource/datafusion-tui/target/debug/dft:*)"
+      "Bash(/Users/matth/OpenSource/datafusion-tui/target/debug/dft:*)",
+      "Bash(./target/debug/dft:*)"
     ],
     "deny": [],
     "ask": []

.github/workflows/test.yml

@@ -159,9 +159,9 @@ jobs:
           awslocal s3 mv data/aggregate_test_100.csv s3://test/
           awslocal s3 mb s3://tpch-db
           echo "Test Execution complete!"
-      - name: Run CLI tests
+      - name: Run TUI tests
         run: |
-          cargo test tui_cases
+          cargo test --features=tui tui_cases
 
   test-s3:
     name: Extension / S3

CLAUDE.md

@@ -14,11 +14,14 @@ This file provides guidance to Claude Code (claude.ai/code) when working with co
 # Build the project (default features: functions-parquet, s3)
 cargo build
 
+# Build with TUI support
+cargo build --features=tui
+
 # Build with all features
 cargo build --all-features
 
-# Run the TUI (default interface)
-cargo run
+# Run the TUI (requires tui feature)
+cargo run --features=tui
 
 # Run CLI with a query
 cargo run -- -c "SELECT 1 + 2"
@@ -93,8 +96,8 @@ cargo test db
 # Run CLI tests
 cargo test cli_cases
 
-# Run TUI tests
-cargo test tui_cases
+# Run TUI tests (requires tui feature)
+cargo test --features=tui tui_cases
 
 # Run feature-specific tests
 cargo test --features=flightsql extension_cases::flightsql -- --test-threads=1
@@ -196,6 +199,7 @@ Both servers share the same `ExecutionContext` from `datafusion-app`.
 
 The project uses extensive feature flags to keep binary size manageable:
 
+- `tui` - Terminal user interface (ratatui-based)
 - `s3` - S3 object store integration (default)
 - `functions-parquet` - Parquet-specific functions (default)
 - `functions-json` - JSON functions

Cargo.toml

@@ -20,7 +20,7 @@ arrow-flight = { features = [
 axum = { features = ["macros"], optional = true, version = "0.7.9" }
 clap = { features = ["derive"], version = "4.5.27" }
 color-eyre = "0.6.3"
-crossterm = { features = ["event-stream"], version = "0.28.1" }
+crossterm = { features = ["event-stream"], optional = true, version = "0.28.1" }
 datafusion = { version = "51" }
 datafusion-app = { path = "crates/datafusion-app", version = "0.1.0" }
 directories = "5.0.1"
@@ -39,7 +39,7 @@ object_store = "0.12"
 parquet = "57"
 pin-project-lite = { version = "0.2.14" }
 prost = "0.14"
-ratatui = "0.28.0"
+ratatui = { optional = true, version = "0.28.0" }
 serde = { features = ["derive"], version = "1.0.197" }
 strum = "0.26.2"
 tokio = { features = [
@@ -62,8 +62,10 @@ tpchgen = "2.0"
 tpchgen-arrow = "2.0"
 tracing = { features = ["log"], version = "0.1.41" }
 tracing-subscriber = { features = ["env-filter"], version = "0.3.19" }
-tui-logger = { features = ["tracing-support"], version = "0.12" }
-tui-textarea = { features = ["search"], version = "0.6.1" }
+tui-logger = { features = [
+  "tracing-support",
+], optional = true, version = "0.12" }
+tui-textarea = { features = ["search"], optional = true, version = "0.6.1" }
 url = { features = ["serde"], version = "2.5.2" }
 uuid = { optional = true, version = "1.10.0" }
 vortex = { optional = true, version = "0.58" }
@@ -113,6 +115,7 @@ http = [
 ]
 huggingface = ["datafusion-app/huggingface"]
 s3 = ["datafusion-app/s3"]
+tui = ["dep:crossterm", "dep:ratatui", "dep:tui-logger", "dep:tui-textarea"]
 udfs-wasm = ["datafusion-app/udfs-wasm"]
 vortex = [
   "datafusion-app/vortex",

README.md

@@ -14,10 +14,10 @@ Documentation is undergoing a significant revamp - the new documentation will be
 
 The project offers four complementary interfaces:
 
-1. **Text User Interface (TUI)**: An interactive SQL IDE with real-time query analysis, benchmarking, and catalog exploration
+1. **Text User Interface (TUI)**: An interactive SQL IDE with real-time query analysis, benchmarking, and catalog exploration (requires `tui` feature)
 2. **Command Line Interface (CLI)**: A scriptable engine for executing queries from files or command line
-3. **FlightSQL Server**: A standards-compliant SQL interface for programmatic access
-4. **HTTP Server**: A REST API for SQL queries and catalog exploration
+3. **FlightSQL Server**: A standards-compliant SQL interface for programmatic access (requires `flightsql` feature)
+4. **HTTP Server**: A REST API for SQL queries and catalog exploration (requires `http` feature)
 
 All interfaces share the same execution engine, allowing you to develop locally with the TUI and then seamlessly deploy with the server implementations.
 
@@ -29,10 +29,13 @@ All interfaces share the same execution engine, allowing you to develop locally
 
 #### From crates.io (Recommended)
 ```sh
-# If you have Rust installed
+# Core CLI and server interfaces
 cargo install datafusion-dft
 
-# For full functionality with all features
+# With TUI interface
+cargo install datafusion-dft --features=tui
+
+# For full functionality with all features (including TUI)
 cargo install datafusion-dft --all-features
 ```
 
@@ -44,19 +47,27 @@ Common feature combinations:
 # Core with S3 support
 cargo install datafusion-dft --features=s3
 
+# With TUI interface
+cargo install datafusion-dft --features=tui
+
+# TUI with S3 and data lake formats
+cargo install datafusion-dft --features=tui,s3,deltalake
+
 # Data lake formats
 cargo install datafusion-dft --features=deltalake
 
 # With JSON and Parquet functions
-cargo install datafusion-dft --features=function-json,functions-parquet
+cargo install datafusion-dft --features=functions-json,functions-parquet
 ```
 
 See the [Features documentation](docs/features.md) for all available features.
 
+**Note**: The TUI (Text User Interface) is optional and requires the `tui` feature flag. The CLI, FlightSQL server, and HTTP server are always available.
+
 ### Running the apps
 
 ```sh
-# Interactive TUI (default)
+# Interactive TUI (requires `tui` feature)
 dft
 
 # CLI with direct query execution
@@ -155,7 +166,7 @@ LOCATION 's3://bucket/delta_table';
 
 #### Loading DDL
 
-- **TUI**: DDL is automatically loaded at startup
+- **TUI** (requires `tui` feature): DDL is automatically loaded at startup
 - **CLI**: Add `--run-ddl` flag to execute DDL before your query
 - **Custom Path**: Configure a custom DDL path in your config file
   ```toml

src/config.rs

@@ -71,6 +71,7 @@ pub struct CliConfig {
     pub execution: ExecutionConfig,
 }
 
+#[cfg(feature = "tui")]
 #[derive(Clone, Debug, Default, Deserialize)]
 pub struct TuiConfig {
     #[serde(default = "default_execution_config")]
@@ -170,6 +171,7 @@ pub struct AppConfig {
     pub shared: ExecutionConfig,
     #[serde(default)]
     pub cli: CliConfig,
+    #[cfg(feature = "tui")]
     #[serde(default)]
     pub tui: TuiConfig,
     #[cfg(feature = "flightsql")]
@@ -189,10 +191,12 @@ fn default_execution_config() -> ExecutionConfig {
     ExecutionConfig::default()
 }
 
+#[cfg(feature = "tui")]
 fn default_display_config() -> DisplayConfig {
     DisplayConfig::default()
 }
 
+#[cfg(feature = "tui")]
 fn default_interaction_config() -> InteractionConfig {
     InteractionConfig::default()
 }
@@ -229,16 +233,19 @@ fn default_db_path() -> Url {
     Url::parse(&with_schema).unwrap()
 }
 
+#[cfg(feature = "tui")]
 #[derive(Clone, Debug, Deserialize)]
 pub struct DisplayConfig {
     #[serde(default = "default_frame_rate")]
     pub frame_rate: f64,
 }
 
+#[cfg(feature = "tui")]
 fn default_frame_rate() -> f64 {
     30.0
 }
 
+#[cfg(feature = "tui")]
 impl Default for DisplayConfig {
     fn default() -> Self {
         Self { frame_rate: 30.0 }
@@ -250,6 +257,7 @@ fn default_benchmark_iterations() -> usize {
     10
 }
 
+#[cfg(feature = "tui")]
 #[derive(Clone, Debug, Default, Deserialize)]
 pub struct InteractionConfig {
     #[serde(default = "default_mouse")]
@@ -258,10 +266,12 @@ pub struct InteractionConfig {
     pub paste: bool,
 }
 
+#[cfg(feature = "tui")]
 fn default_mouse() -> bool {
     false
 }
 
+#[cfg(feature = "tui")]
 fn default_paste() -> bool {
     false
 }
@@ -281,11 +291,13 @@ fn default_server_metrics_addr() -> SocketAddr {
     SocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 9000)
 }
 
+#[cfg(feature = "tui")]
 #[derive(Clone, Debug, Default, Deserialize)]
 pub struct EditorConfig {
     pub experimental_syntax_highlighting: bool,
 }
 
+#[cfg(feature = "tui")]
 fn default_editor_config() -> EditorConfig {
     EditorConfig::default()
 }

src/lib.rs

@@ -22,9 +22,11 @@ pub mod db;
 pub mod execution;
 #[cfg(any(feature = "flightsql", feature = "http"))]
 pub mod server;
+#[cfg(feature = "tui")]
 pub mod telemetry;
 pub mod test_utils;
 pub mod tpch;
+#[cfg(feature = "tui")]
 pub mod tui;
 
 pub const APP_NAME: &str = "dft";

src/main.rs

@@ -16,11 +16,15 @@
 // under the License.
 
 use clap::Parser;
+#[cfg(not(feature = "tui"))]
+use color_eyre::eyre::eyre;
 use color_eyre::Result;
 use datafusion_dft::args::Command;
 #[cfg(any(feature = "flightsql", feature = "http"))]
 use datafusion_dft::server;
-use datafusion_dft::{args::DftArgs, cli, config::create_config, tpch, tui};
+#[cfg(feature = "tui")]
+use datafusion_dft::tui;
+use datafusion_dft::{args::DftArgs, cli, config::create_config, tpch};
 #[cfg(feature = "http")]
 use tracing_subscriber::{layer::SubscriberExt, util::SubscriberInitExt};
 
@@ -129,7 +133,22 @@ async fn app_entry_point(cli: DftArgs) -> Result<()> {
     if !cli.files.is_empty() || !cli.commands.is_empty() {
         cli::try_run(cli, cfg).await?;
     } else {
-        tui::try_run(cli, cfg).await?;
+        #[cfg(feature = "tui")]
+        {
+            tui::try_run(cli, cfg).await?;
+        }
+        #[cfg(not(feature = "tui"))]
+        {
+            return Err(eyre!(
+                "TUI is not enabled in this build.\n\n\
+                 To use the TUI interface, rebuild with:\n    \
+                 cargo install datafusion-dft --features=tui\n\n\
+                 Or use the CLI interface:\n    \
+                 dft -c \"SELECT 1 + 2\"\n    \
+                 dft -f query.sql\n\n\
+                 For more information, run: dft --help"
+            ));
+        }
     }
 
     Ok(())

tests/tui_cases/mod.rs

@@ -15,6 +15,8 @@
 // specific language governing permissions and limitations
 // under the License.
 
+#![cfg(feature = "tui")]
+
 mod ddl;
 #[cfg(feature = "flightsql")]
 mod flightsql_pagination;