VSCodeの設定UIからurborosql-fmtのオプションを指定できるようにする

package.json

@@ -39,6 +39,184 @@
         "uroborosql-fmt.configurationFilePath": {
           "type": "string",
           "description": "The path of configuration file. File extension must be `.json`. If you don't specify the path and `./.uroborosqlfmtrc.json` exists, formatter will use `./.uroborosqlfmtrc.json`. If you doesn't specify and `.uroborosqlfmtrc.json` doesn't exist, formatter will use formatters default configurations."
+        },
+        "uroborosql-fmt.debug": {
+          "type": [
+            "boolean",
+            "null"
+          ],
+          "enum": [
+            true,
+            false,
+            null
+          ],
+          "default": null,
+          "description": "Run in debug mode. If this value is null, uroborosql-fmt refers the configuration file or uses the default value."
+        },
+        "uroborosql-fmt.tabSize": {
+          "type": [
+            "integer",
+            "null"
+          ],
+          "minimum": 0,
+          "default": null,
+          "description": "Tab size used for formatting. If this value is null, uroborosql-fmt refers the configuration file or uses the default value."
+        },
+        "uroborosql-fmt.complementAlias": {
+          "type": [
+            "boolean",
+            "null"
+          ],
+          "enum": [
+            true,
+            false,
+            null
+          ],
+          "default": null,
+          "markdownDescription": "Complement aliases. Currently, column names are auto-completed with the same name. (e.g. `COL1` → `COL1 AS COL1`) If this value is null, uroborosql-fmt refers the configuration file or uses the default value."
+        },
+        "uroborosql-fmt.trimBindParam": {
+          "type": [
+            "boolean",
+            "null"
+          ],
+          "enum": [
+            true,
+            false,
+            null
+          ],
+          "default": null,
+          "markdownDescription": "Trim the contents of the [bind parameters](https://future-architect.github.io/uroborosql-doc/background/#%E3%83%8F%E3%82%99%E3%82%A4%E3%83%B3%E3%83%88%E3%82%99%E3%83%8F%E3%82%9A%E3%83%A9%E3%83%A1%E3%83%BC%E3%82%BF). (e.g. `/* foo */` → `/*foo*/`) If this value is null, uroborosql-fmt refers the configuration file or uses the default value."
+        },
+        "uroborosql-fmt.keywordCase": {
+          "type": [
+            "string",
+            "null"
+          ],
+          "default": null,
+          "enum": [
+            "upper",
+            "lower",
+            "preserve"
+          ],
+          "markdownDescription": "Unify the case of keywords. (No conversion in case of `\"preserve\"`) If this value is null, uroborosql-fmt refers the configuration file or uses the default value."
+        },
+        "uroborosql-fmt.identifierCase": {
+          "type": [
+            "string",
+            "null"
+          ],
+          "default": null,
+          "enum": [
+            "upper",
+            "lower",
+            "preserve"
+          ],
+          "markdownDescription": "Unify the case of identifiers. (No conversion in case of `\"preserve\"`) If this value is null, uroborosql-fmt refers the configuration file or uses the default value."
+        },
+        "uroborosql-fmt.maxCharPerLine": {
+          "type": [
+            "number",
+            "null"
+          ],
+          "enum": [
+            true,
+            false,
+            null
+          ],
+          "default": null,
+          "markdownDescription": "If the total number of characters in the function name and arguments exceeds `max_char_per_line`, the arguments are formatted with new lines. If this value is null, uroborosql-fmt refers the configuration file or uses the default value."
+        },
+        "uroborosql-fmt.complementOuterKeyword": {
+          "type": [
+            "boolean",
+            "null"
+          ],
+          "enum": [
+            true,
+            false,
+            null
+          ],
+          "default": null,
+          "markdownDescription": "Complement the optional OUTER. (e.g. `LEFT JOIN` → `LEFT OUTER JOIN`) If this value is null, uroborosql-fmt refers the configuration file or uses the default value."
+        },
+        "uroborosql-fmt.complementColumnAsKeyword": {
+          "type": [
+            "boolean",
+            "null"
+          ],
+          "enum": [
+            true,
+            false,
+            null
+          ],
+          "default": null,
+          "markdownDescription": "Complement `AS` in column aliases. If this value is null, uroborosql-fmt refers the configuration file or uses the default value."
+        },
+        "uroborosql-fmt.removeTableAsKeyword": {
+          "type": [
+            "boolean",
+            "null"
+          ],
+          "enum": [
+            true,
+            false,
+            null
+          ],
+          "default": null,
+          "markdownDescription": "Remove `AS` in table aliases. If this value is null, uroborosql-fmt refers the configuration file or uses the default value."
+        },
+        "uroborosql-fmt.removeRedundantNest": {
+          "type": [
+            "boolean",
+            "null"
+          ],
+          "enum": [
+            true,
+            false,
+            null
+          ],
+          "default": null,
+          "markdownDescription": "Remove redundant parentheses. (e.g. (`((foo))`) → `(foo)`) If this value is null, uroborosql-fmt refers the configuration file or uses the default value."
+        },
+        "uroborosql-fmt.complementSqlId": {
+          "type": [
+            "boolean",
+            "null"
+          ],
+          "enum": [
+            true,
+            false,
+            null
+          ],
+          "default": null,
+          "description": "Complement SQL ID. If this value is null, uroborosql-fmt refers the configuration file or uses the default value."
+        },
+        "uroborosql-fmt.convertDoubleColonCast": {
+          "type": [
+            "boolean",
+            "null"
+          ],
+          "enum": [
+            true,
+            false,
+            null
+          ],
+          "default": null,
+          "markdownDescription": "Convert casts by `X::type` to the form `CAST(X AS type)`. If this value is null, uroborosql-fmt refers the configuration file or uses the default value."
+        },
+        "uroborosql-fmt.unifyNotEqual": {
+          "type": [
+            "boolean",
+            "null"
+          ],
+          "enum": [
+            true,
+            false,
+            null
+          ],
+          "default": null,
+          "markdownDescription": "Convert comparison operator `<>` to `!=`. If this value is null, uroborosql-fmt refers the configuration file or uses the default value."
         }
       }
     }
@@ -68,6 +246,7 @@
     "eslint": "^8.50.0",
     "mocha": "^10.2.0",
     "prettier": "~3.2.0",
+    "ts-case-convert": "^2.0.7",
     "typescript": "^5.2.2",
     "undici": "^6.0.0"
   }

server/src/server.ts

@@ -17,12 +17,13 @@ import {
 
 import { TextDocument } from "vscode-languageserver-textdocument";
 
-import { runfmt } from "uroborosql-fmt-napi";
+import { runfmtWithSettings } from "uroborosql-fmt-napi";
 import * as fs from "fs";
 
 import { performance } from "perf_hooks";
 import path = require("path");
 import { URI } from "vscode-uri";
+import { objectToSnake } from "ts-case-convert";
 // Create a connection for the server, using Node's IPC as a transport.
 // Also include all preview / proposed LSP features.
 const connection = createConnection(ProposedFeatures.all);
@@ -89,6 +90,20 @@ connection.onInitialized(() => {
 
 type ConfigurationSettings = {
   configurationFilePath: string;
+  debug: boolean | null | undefined;
+  tabSize: number | null | undefined;
+  complementAlias: boolean | null | undefined;
+  trimBindParam: boolean | null | undefined;
+  keywordCase: string | null | undefined;
+  identifierCase: string | null | undefined;
+  maxCharPerLine: number | null | undefined;
+  complementOuterKeyword: boolean | null | undefined;
+  complementColumnAsKeyword: boolean | null | undefined;
+  removeTableAsKeyword: boolean | null | undefined;
+  removeRedundantNest: boolean | null | undefined;
+  complementSqlId: boolean | null | undefined;
+  convertDoubleColonCast: boolean | null | undefined;
+  unifyNotEqual: boolean | null | undefined;
 };
 
 function getSettings(resource: string): Thenable<ConfigurationSettings> {
@@ -129,21 +144,38 @@ async function getWorkspaceFolder(
   return undefined;
 }
 
-async function determineConfigPath(
-  uri: string,
-  textDocument: TextDocument,
-): Promise<string | null> {
-  const workspaceFolder: string | undefined =
-    await getWorkspaceFolder(textDocument);
+function getVSCodeOptions(
+  settings: ConfigurationSettings,
+  workspaceFolder: string | undefined,
+): Partial<ConfigurationSettings> | null {
+  if (!workspaceFolder) {
+    return null;
+  }
+
+  // remove configurationFilePath
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
+  const { configurationFilePath, ...restConfiguration } = settings;
+
+  // translate null (that means unsupecified option) to undefined
+  const removedNullSettings = Object.fromEntries(
+    Object.entries(restConfiguration).filter(([, value]) => value != null),
+  );
+
+  // to snake case for uroborosql-fmt
+  return objectToSnake(removedNullSettings);
+}
 
+function determineConfigPath(
+  settings: ConfigurationSettings,
+  workspaceFolder: string | undefined,
+): string | null {
   if (!workspaceFolder) {
     return null;
   }
 
   // remove scheme
   const workspaceFolderPath = URI.parse(workspaceFolder).fsPath;
 
-  const settings: ConfigurationSettings = await getSettings(uri);
   if (!settings.configurationFilePath) {
     const defaultConfigPath = path.join(
       workspaceFolderPath,
@@ -179,10 +211,15 @@ async function formatText(
   version: number,
   selections: Range[],
 ): Promise<TextEdit[]> {
+  const workspaceFolder: string | undefined =
+    await getWorkspaceFolder(textDocument);
+
+  const settings: ConfigurationSettings = await getSettings(uri);
+
   let configPath: string | null;
 
   try {
-    configPath = await determineConfigPath(uri, textDocument);
+    configPath = determineConfigPath(settings, workspaceFolder);
   } catch (e) {
     if (e instanceof Error) {
       connection.window.showErrorMessage(e.message);
@@ -196,6 +233,12 @@ async function formatText(
     return [];
   }
 
+  // settings specified by vscode ui
+  const specifiedSettings = getVSCodeOptions(settings, workspaceFolder);
+  const settingsString = specifiedSettings
+    ? JSON.stringify(specifiedSettings)
+    : "{}";
+  console.log(settingsString);
   const changes: TextEdit[] = [];
 
   // 全ての選択範囲に対して実行
@@ -209,7 +252,7 @@ async function formatText(
     let formattedText: string;
 
     try {
-      formattedText = runfmt(text, configPath);
+      formattedText = runfmtWithSettings(text, settingsString, configPath);
       // ステータスバーの背景を通常色に変更
       connection.sendRequest("custom/normal", []);
     } catch (e) {
@@ -230,7 +273,7 @@ async function formatText(
     let formattedText: string;
     const startTime = performance.now();
     try {
-      formattedText = runfmt(text, configPath);
+      formattedText = runfmtWithSettings(text, settingsString, configPath);
       // ステータスバーの背景を通常色に変更
       connection.sendRequest("custom/normal", []);
     } catch (e) {