fix: do not attempt db connection if jsonc section is missing

crates/pgt_cli/src/cli_options.rs

@@ -18,10 +18,6 @@ pub struct CliOptions {
     #[bpaf(long("use-server"), switch, fallback(false))]
     pub use_server: bool,
 
-    /// Skip connecting to the database and only run checks that don't require a database connection.
-    #[bpaf(long("skip-db"), switch, fallback(false))]
-    pub skip_db: bool,
-
     /// Print additional diagnostics, and some diagnostics show more information. Also, print out what files were processed and which ones were modified.
     #[bpaf(long("verbose"), switch, fallback(false))]
     pub verbose: bool,

crates/pgt_cli/src/commands/mod.rs

@@ -307,7 +307,6 @@ pub(crate) trait CommandRunner: Sized {
             configuration,
             vcs_base_path,
             gitignore_matches,
-            skip_db: cli_options.skip_db,
         })?;
 
         let execution = self.get_execution(cli_options, console, workspace)?;

crates/pgt_configuration/src/database.rs

@@ -10,6 +10,8 @@ use serde::{Deserialize, Serialize};
 #[partial(serde(rename_all = "camelCase", default, deny_unknown_fields))]
 pub struct DatabaseConfiguration {
     /// The host of the database.
+    /// Required if you want database-related features.
+    /// All else falls back to sensible defaults.
     #[partial(bpaf(long("host")))]
     pub host: String,
 
@@ -35,11 +37,17 @@ pub struct DatabaseConfiguration {
     /// The connection timeout in seconds.
     #[partial(bpaf(long("conn_timeout_secs"), fallback(Some(10)), debug_fallback))]
     pub conn_timeout_secs: u16,
+
+    /// Actively disable all database-related features.
+    #[partial(bpaf(long("disable-db"), switch, fallback(Some(false))))]
+    #[partial(cfg_attr(feature = "schema", schemars(skip)))]
+    pub disable_connection: bool,
 }
 
 impl Default for DatabaseConfiguration {
     fn default() -> Self {
         Self {
+            disable_connection: false,
             host: "127.0.0.1".to_string(),
             port: 5432,
             username: "postgres".to_string(),

crates/pgt_configuration/src/lib.rs

@@ -110,8 +110,9 @@ impl PartialConfiguration {
                 username: Some("postgres".to_string()),
                 password: Some("postgres".to_string()),
                 database: Some("postgres".to_string()),
-                conn_timeout_secs: Some(10),
                 allow_statement_executions_against: Default::default(),
+                conn_timeout_secs: Some(10),
+                disable_connection: Some(false),
             }),
         }
     }

crates/pgt_lsp/src/session.rs

@@ -449,7 +449,6 @@ impl Session {
                             configuration: fs_configuration,
                             vcs_base_path,
                             gitignore_matches,
-                            skip_db: false,
                         });
 
                         if let Err(error) = result {

crates/pgt_lsp/tests/server.rs

@@ -773,14 +773,15 @@ async fn test_execute_statement() -> Result<()> {
         .to_string();
     let host = test_db.connect_options().get_host().to_string();
 
-    let conf = PartialConfiguration {
+    let mut conf = PartialConfiguration::init();
+    conf.merge_with(PartialConfiguration {
         db: Some(PartialDatabaseConfiguration {
             database: Some(database),
             host: Some(host),
             ..Default::default()
         }),
         ..Default::default()
-    };
+    });
 
     fs.insert(
         url!("postgrestools.jsonc").to_file_path().unwrap(),

crates/pgt_workspace/src/settings.rs

@@ -268,6 +268,7 @@ impl Default for LinterSettings {
 /// Database settings for the entire workspace
 #[derive(Debug)]
 pub struct DatabaseSettings {
+    pub enable_connection: bool,
     pub host: String,
     pub port: u16,
     pub username: String,
@@ -280,6 +281,7 @@ pub struct DatabaseSettings {
 impl Default for DatabaseSettings {
     fn default() -> Self {
         Self {
+            enable_connection: false,
             host: "127.0.0.1".to_string(),
             port: 5432,
             username: "postgres".to_string(),
@@ -295,6 +297,13 @@ impl From<PartialDatabaseConfiguration> for DatabaseSettings {
     fn from(value: PartialDatabaseConfiguration) -> Self {
         let d = DatabaseSettings::default();
 
+        // "host" is the minimum required setting for database features
+        // to be enabled.
+        let enable_connection = value
+            .host
+            .as_ref()
+            .is_some_and(|_| value.disable_connection.is_none_or(|disabled| !disabled));
+
         let database = value.database.unwrap_or(d.database);
         let host = value.host.unwrap_or(d.host);
 
@@ -312,6 +321,8 @@ impl From<PartialDatabaseConfiguration> for DatabaseSettings {
             .unwrap_or(false);
 
         Self {
+            enable_connection,
+
             port: value.port.unwrap_or(d.port),
             username: value.username.unwrap_or(d.username),
             password: value.password.unwrap_or(d.password),

crates/pgt_workspace/src/workspace.rs

@@ -73,7 +73,6 @@ pub struct UpdateSettingsParams {
     pub vcs_base_path: Option<PathBuf>,
     pub gitignore_matches: Vec<String>,
     pub workspace_directory: Option<PathBuf>,
-    pub skip_db: bool,
 }
 
 #[derive(Debug, serde::Serialize, serde::Deserialize)]

crates/pgt_workspace/src/workspace/server.rs

@@ -168,12 +168,10 @@ impl Workspace for WorkspaceServer {
 
         tracing::info!("Updated settings in workspace");
 
-        if !params.skip_db {
-            self.connection
-                .write()
-                .unwrap()
-                .set_conn_settings(&self.settings().as_ref().db);
-        }
+        self.connection
+            .write()
+            .unwrap()
+            .set_conn_settings(&self.settings().as_ref().db);
 
         tracing::info!("Updated Db connection settings");
 

crates/pgt_workspace/src/workspace/server/db_connection.rs

@@ -16,6 +16,11 @@ impl DbConnection {
     }
 
     pub(crate) fn set_conn_settings(&mut self, settings: &DatabaseSettings) {
+        if !settings.enable_connection {
+            tracing::info!("Database connection disabled.");
+            return;
+        }
+
         let config = PgConnectOptions::new()
             .host(&settings.host)
             .port(settings.port)

docs/schemas/0.0.0/schema.json

@@ -100,7 +100,7 @@
           ]
         },
         "host": {
-          "description": "The host of the database.",
+          "description": "The host of the database. Required if you want database-related features. All else falls back to sensible defaults.",
           "type": [
             "string",
             "null"

docs/schemas/latest/schema.json

@@ -100,7 +100,7 @@
           ]
         },
         "host": {
-          "description": "The host of the database.",
+          "description": "The host of the database. Required if you want database-related features. All else falls back to sensible defaults.",
           "type": [
             "string",
             "null"

justfile

@@ -100,6 +100,8 @@ serve-docs:
     uv run mkdocs serve
 
 # When you finished coding, run this command. Note that you should have already committed your changes.
+# If you haven't run `sqlx prepare` at least once, you need to run `docker compose up`
+# to lint the queries.
 ready:
   git diff --exit-code --quiet
   cargo run -p xtask_codegen -- configuration

packages/@postgrestools/backend-jsonrpc/src/workspace.ts

@@ -179,21 +179,36 @@ export interface GetCompletionsParams {
 	 */
 	position: TextSize;
 }
-export interface CompletionResult {
+export interface CompletionsResult {
 	items: CompletionItem[];
 }
 export interface CompletionItem {
+	completion_text?: CompletionText;
 	description: string;
 	kind: CompletionItemKind;
 	label: string;
 	preselected: boolean;
-	score: number;
+	/**
+	 * String used for sorting by LSP clients.
+	 */
+	sort_text: string;
+}
+/**
+	* The text that the editor should fill in. If `None`, the `label` should be used. Tables, for example, might have different completion_texts:
+
+label: "users", description: "Schema: auth", completion_text: "auth.users". 
+	 */
+export interface CompletionText {
+	/**
+	 * A `range` is required because some editors replace the current token, others naively insert the text. Having a range where start == end makes it an insertion.
+	 */
+	range: TextRange;
+	text: string;
 }
-export type CompletionItemKind = "table" | "function" | "column";
+export type CompletionItemKind = "table" | "function" | "column" | "schema";
 export interface UpdateSettingsParams {
 	configuration: PartialConfiguration;
 	gitignore_matches: string[];
-	skip_db: boolean;
 	vcs_base_path?: string;
 	workspace_directory?: string;
 }
@@ -240,7 +255,7 @@ export interface PartialDatabaseConfiguration {
 	 */
 	database?: string;
 	/**
-	 * The host of the database.
+	 * The host of the database. Required if you want database-related features. All else falls back to sensible defaults.
 	 */
 	host?: string;
 	/**
@@ -414,7 +429,7 @@ export interface Workspace {
 	pullDiagnostics(
 		params: PullDiagnosticsParams,
 	): Promise<PullDiagnosticsResult>;
-	getCompletions(params: GetCompletionsParams): Promise<CompletionResult>;
+	getCompletions(params: GetCompletionsParams): Promise<CompletionsResult>;
 	updateSettings(params: UpdateSettingsParams): Promise<void>;
 	openFile(params: OpenFileParams): Promise<void>;
 	changeFile(params: ChangeFileParams): Promise<void>;