CLI-only code behind a feature flag (#614)

src/wasm-lib/kcl/Cargo.toml

@@ -10,7 +10,7 @@ license = "MIT"
 [dependencies]
 anyhow = { version = "1.0.75", features = ["backtrace"] }
 async-trait = "0.1.73"
-clap = { version = "4.4.3", features = ["cargo", "derive", "env", "unicode"] }
+clap = { version = "4.4.3", features = ["cargo", "derive", "env", "unicode"], optional = true }
 dashmap = "5.5.3"
 derive-docs = { version = "0.1.3" }
 #derive-docs = { path = "../derive-docs" }
@@ -19,7 +19,7 @@ lazy_static = "1.4.0"
 parse-display = "0.8.2"
 regex = "1.7.1"
 schemars = { version = "0.8", features = ["impl_json_schema", "url", "uuid1"] }
-serde = {version = "1.0.188", features = ["derive"] }
+serde = { version = "1.0.188", features = ["derive"] }
 serde_json = "1.0.107"
 thiserror = "1.0.48"
 ts-rs = { version = "7", package = "ts-rs-json-value", features = ["serde-json-impl", "schemars-impl", "uuid-impl"] }
@@ -42,6 +42,7 @@ tower-lsp = { version = "0.20.0", features = ["proposed"] }
 
 [features]
 default = ["engine"]
+cli = ["dep:clap"]
 engine = []
 
 [profile.release]

src/wasm-lib/kcl/src/server/mod.rs

@@ -3,21 +3,23 @@
 use std::collections::HashMap;
 
 use anyhow::Result;
+#[cfg(feature = "cli")]
 use clap::Parser;
 use dashmap::DashMap;
 use tower_lsp::{jsonrpc::Result as RpcResult, lsp_types::*, Client, LanguageServer};
 
 use crate::{ast::types::VariableKind, executor::SourceRange, parser::PIPE_OPERATOR};
 
 /// A subcommand for running the server.
-#[derive(Parser, Clone, Debug)]
+#[derive(Clone, Debug)]
+#[cfg_attr(feature = "cli", derive(Parser))]
 pub struct Server {
     /// Port that the server should listen
-    #[clap(long, default_value = "8080")]
+    #[cfg_attr(feature = "cli", clap(long, default_value = "8080"))]
     pub socket: i32,
 
     /// Listen over stdin and stdout instead of a tcp socket.
-    #[clap(short, long, default_value = "false")]
+    #[cfg_attr(feature = "cli", clap(short, long, default_value = "false"))]
     pub stdio: bool,
 }