Add a new extension setting to configure more languageIds

Author: darkriszty

CHANGELOG.md

@@ -6,6 +6,10 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/) and this p
 
 ## [Unreleased]
 
+## 3.3.0 - 2020-03-25
+### Added
+- Issue #54: Config to support more languages in VSCode formatting.
+
 ## 3.2.2 - 2020-01-11
 ### Added
 - Issue #49: NPM package support.

README.md

@@ -24,8 +24,9 @@ Makes tables more readable for humans. Compatible with the Markdown writer plugi
 The extension is available for markdown language mode. It can either prettify a selection (`Format Selection`) or the entire document (`Format Document`).
 A VSCode command called `Prettify markdown tables` is also available to format the currently opened document. 
 
-Configurable settings:
-- The maximum texth length of a selection/entire document to consider for formatting. Defaults to 1M chars. (limit does not apply from CLI or NPM).
+### Configurable settings:
+- The maximum texth length of a selection/entire document to consider for formatting. Default: 1M chars (limit does not apply from CLI or NPM).
+- Additional languages to support formatting for besides `markdown`. See possible configurable values [here](https://code.visualstudio.com/docs/languages/identifiers#_known-language-identifiers). Default: `[ ]`.
 - Keyboard shortcut to prettify the currently opened markdown document. Default: CTRL+ALT+M (CMD+ALT+M on Mac).
 
 ## NPM

package.json

@@ -2,7 +2,7 @@
   "name": "markdown-table-prettify",
   "displayName": "Markdown Table Prettifier",
   "description": "Transforms markdown tables to be more readable.",
-  "version": "3.2.2",
+  "version": "3.3.0",
   "publisher": "darkriszty",
   "repository": {
     "type": "git",
@@ -24,7 +24,7 @@
     "formatter"
   ],
   "activationEvents": [
-    "onLanguage:markdown"
+    "onStartupFinished"
   ],
   "main": "./out/src/extension/extension",
   "contributes": {
@@ -41,6 +41,11 @@
           "type": "integer",
           "default": 1000000,
           "description": "The maximum text length to apply formatting to."
+        },
+        "markdownTablePrettify.extendedLanguages": {
+          "type": "array",
+          "default": [ ],
+          "description": "Additional VSCode language identifiers to register the formatter for. Eg: [ 'ruby' ]"
         }
       }
     },
@@ -55,7 +60,7 @@
         "command": "markdownTablePrettify.prettifyTables",
         "key": "ctrl+alt+m",
         "mac": "cmd+alt+m",
-        "when": "editorTextFocus && editorLangId == markdown && !editorReadonly && !inCompositeEditor"
+        "when": "editorTextFocus && !editorReadonly && !inCompositeEditor"
       }
     ]
   },

src/extension/extension.ts

@@ -1,17 +1,25 @@
 'use strict';
 import * as vscode from 'vscode';
-import { getDocumentRangePrettyfier, getDocumentPrettyfier, getDocumentPrettyfierCommand } from './prettyfierFactory';
+import { getSupportLanguageIds, getDocumentRangePrettyfier, getDocumentPrettyfier, getDocumentPrettyfierCommand } from './prettyfierFactory';
 
 // This method is called when the extension is activated.
 // The extension is activated the very first time the command is executed.
 export function activate(context: vscode.ExtensionContext): void {
-    const MD_MODE: vscode.DocumentFilter = { language: "markdown" };
-    const command = "markdownTablePrettify.prettifyTables";
 
+    const supportedLanguageIds = getSupportLanguageIds();
+    for (let language of supportedLanguageIds) {
+        context.subscriptions.push(
+            vscode.languages.registerDocumentRangeFormattingEditProvider({ language }, getDocumentRangePrettyfier()),
+            vscode.languages.registerDocumentFormattingEditProvider({ language }, getDocumentPrettyfier())
+        );
+    }
+
+    const command = "markdownTablePrettify.prettifyTables";
     context.subscriptions.push(
-        vscode.languages.registerDocumentRangeFormattingEditProvider(MD_MODE, getDocumentRangePrettyfier()),
-        vscode.languages.registerDocumentFormattingEditProvider(MD_MODE, getDocumentPrettyfier()),
-        vscode.commands.registerTextEditorCommand(command, textEditor => getDocumentPrettyfierCommand().prettifyDocument(textEditor))
+        vscode.commands.registerTextEditorCommand(command, textEditor => {
+            if (supportedLanguageIds.indexOf(textEditor.document.languageId) >= 0)
+                getDocumentPrettyfierCommand().prettifyDocument(textEditor);
+        })
     );
 }
 

src/extension/prettyfierFactory.ts

@@ -23,6 +23,10 @@ import { MultiTablePrettyfier } from '../prettyfiers/multiTablePrettyfier';
 import { SingleTablePrettyfier } from '../prettyfiers/singleTablePrettyfier';
 import { FairTableIndentationDetector } from '../modelFactory/tableIndentationDetector';
 
+export function getSupportLanguageIds() {
+    return [ "markdown", ...getConfigurationValue<Array<string>>("extendedLanguages", []) ];
+}
+
 export function getDocumentRangePrettyfier() {
     return new TableDocumentRangePrettyfier(getMultiTablePrettyfier());
 }

src/extension/tableDocumentPrettyfierCommand.ts

@@ -8,10 +8,6 @@ export class TableDocumentPrettyfierCommand {
     ) { }
 
     public prettifyDocument(editor: vscode.TextEditor) {
-        if (editor.document.languageId !== "markdown") {
-            return;
-        }
-
         const formattedDocument: string = this._multiTablePrettyfier.formatTables(editor.document.getText());
 
         editor.edit(textEditorEdit => {

test/unitTests/extension/tableDocumentPrettyfierCommand.test.ts

@@ -28,7 +28,7 @@ suite("TableDocumentPrettyfierCommand tests", () => {
         _multiTablePrettyfier.verify(multiTablePrettyfier => multiTablePrettyfier.formatTables(It.isAny()), Times.once());
     });
 
-    test("prettifyDocument() for non-markdown documents doesn't do anything", () => {
+    test("prettifyDocument() for non-markdown documents it still calls MultiTablePrettyfier and edit()", () => {
         const sut = createSut();
         const input = Array(10).fill("hello world").join("\n");
         const expectedResult = Array(10).fill("expected result").join("\n");
@@ -40,8 +40,8 @@ suite("TableDocumentPrettyfierCommand tests", () => {
 
         sut.prettifyDocument(textEditor.object);
 
-        textEditor.verify(e => e.edit(It.isAny()), Times.never());
-        _multiTablePrettyfier.verify(multiTablePrettyfier => multiTablePrettyfier.formatTables(It.isAny()), Times.never());
+        textEditor.verify(e => e.edit(It.isAny()), Times.once());
+        _multiTablePrettyfier.verify(multiTablePrettyfier => multiTablePrettyfier.formatTables(It.isAny()), Times.once());
     });
 
     function createSut(): TableDocumentPrettyfierCommand {