feat: DLT-2192 lsp-hover-provider

.eslintignore

@@ -5,3 +5,6 @@
 **/components/emoji_text_wrapper/emoji_text_wrapper.test.js
 **/components/icon/icon_constants.js
 **/components/illustration/illustration_constants.js
+
+# Language server test files
+packages/language-server/sample/*

.github/workflows/release.yml

@@ -14,6 +14,7 @@ on:
           - css
           - emojis
           - icons
+          - language-server
           - tokens
           - vue2
           - vue3
@@ -116,6 +117,10 @@ jobs:
         if: ${{ github.event_name == 'schedule' || github.event.inputs.package == 'all' || github.event.inputs.package == 'icons' }}
         run: pnpm nx run dialtone-icons:release
 
+      - name: Release Dialtone Language server ${{ env.RELEASE_TAG }}
+        if: ${{ github.event_name == 'schedule' || github.event.inputs.package == 'all' || github.event.inputs.package == 'language-server' }}
+        run: pnpm nx run dialtone-language-server:release
+
       - name: Release Dialtone Tokens ${{ env.RELEASE_TAG }}
         if: ${{ github.event_name == 'schedule' || github.event.inputs.package == 'all' || github.event.inputs.package == 'tokens' }}
         run: pnpm nx run dialtone-tokens:release

.gitignore

@@ -51,3 +51,5 @@ packages/postcss-responsive-variations/coverage
 # Language Server
 *.tsbuildinfo
 *.vsix
+packages/language-server/sample/*.vue
+packages/language-server/sample/*.css

packages/language-server/README.md

@@ -25,10 +25,14 @@ This is the Dialtone language tools based on Volar Framework.
 - Switch to the Debug viewlet.
 - Select `Launch Client` from the drop down.
 - Run the launch config.
-- In the [Extension Development Host] instance of VSCode, open a `test.vue`
-  - Type `<dt-|` to try Component completion.
-  - Type `<dt-avatar | />` to try property completion.
-  - Have `<dt-avatar size="|" />` to see values completion.
+- The [Extension Development Host] instance of VSCode, will open the `sample` folder.
+  - On a `.vue` file:
+    - Type `<dt-|` to trigger Component completion.
+    - Type `<dt-avatar | />` to trigger property completion.
+    - Type `<dt-avatar size="|" />` to trigger values completion.
+  - On a `.css` file:
+    - Type `color: var(--dt-|)` to trigger token completion
+- If no completion is provided automatically (depends on your VSCode config), press `Ctrl + Space` to trigger the completions.
 
 ## Build .vsix
 

packages/language-server/project.json

@@ -16,12 +16,6 @@
         "command": "pnpm run build"
       }
     },
-    "publish": {
-      "executor": "nx:run-commands",
-      "options": {
-        "command": "pnpm publish --filter ./packages/dialtone-vue2"
-      }
-    },
     "pack": {
       "executor": "nx:run-commands",
       "dependsOn": [
@@ -36,8 +30,12 @@
     },
     "release": {
       "executor": "nx:run-commands",
+      "dependsOn": [ "pack" ],
       "options": {
-        "command": "pnpm semantic-release-plus --extends ./packages/dialtone-vue2/release-ci.config.cjs && sleep 3",
+        "commands": [
+          "pnpm semantic-release-plus --extends ./packages/language-server/server/release-ci.config.cjs && sleep 3",
+          "pnpm semantic-release-plus --extends ./packages/language-server/vscode/release-ci.config.cjs && sleep 3"
+        ],
         "parallel": false
       }
     }

packages/language-server/sample/README.md

@@ -0,0 +1,11 @@
+Create or open a `.vue` or a `.css` file to start testing the extension.
+
+- On a `.vue` file:
+  - Type `<dt-|` to trigger Component completion.
+  - Type `<dt-avatar | />` to trigger property completion.
+  - Type `<dt-avatar size="|" />` to trigger values completion.
+
+- On a `.css` file:
+  - Type `color: var(--dt-|)` to trigger token completion
+
+- If no completion is provided automatically (depends on your VSCode config), press `Ctrl + Space` to trigger the completions.

packages/language-server/server/release-ci.config.cjs

@@ -0,0 +1,54 @@
+/* eslint-disable no-template-curly-in-string */
+const name = 'language-server';
+const srcRoot = `packages/language-server/${name}`;
+
+/**
+ * @type {import('semantic-release').GlobalConfig}
+ */
+module.exports = {
+  pkgRoot: srcRoot,
+  tagFormat: name + '/v${version}',
+  commitPaths: [`${srcRoot}/*`],
+  plugins: [
+    ['@semantic-release/commit-analyzer', {
+      preset: 'angular',
+      releaseRules: [
+        { type: 'refactor', release: 'patch' },
+      ],
+    }],
+    ['@semantic-release/release-notes-generator', {
+      config: '@dialpad/conventional-changelog-angular',
+    }],
+    ['@dialpad/semantic-release-changelog-json', {
+      changelogFile: `${srcRoot}/CHANGELOG.md`,
+      changelogJsonFile: `${srcRoot}/CHANGELOG.json`,
+    }],
+    ['@semantic-release/changelog', { changelogFile: `${srcRoot}/CHANGELOG.md` }],
+    ['@semantic-release/npm', { npmPublish: false }],
+    ['@semantic-release/git', {
+      assets: [
+        `${srcRoot}/CHANGELOG.md`,
+        `${srcRoot}/CHANGELOG.json`,
+        `${srcRoot}/package.json`,
+      ],
+      message: `chore(release): NO-JIRA ${name}` +
+        '/v${nextRelease.version}\n\n${nextRelease.notes}',
+    }],
+    ['@semantic-release/github', {
+      successComment: false,
+      failTitle: false,
+    }],
+  ],
+  branches: [
+    'staging',
+    'next',
+    {
+      name: 'beta',
+      prerelease: true,
+    },
+    {
+      name: 'alpha',
+      prerelease: true,
+    },
+  ],
+};

packages/language-server/server/src/language-plugin.ts

@@ -38,7 +38,7 @@ export class DialtoneVirtualCode implements VirtualCode {
       lengths: [this.snapshot.getLength()],
       data: {
         completion: true,
-        // semantic: true,
+        semantic: true,
       },
     }];
   }

packages/language-server/server/src/resolvers/css-variables.ts

@@ -32,7 +32,7 @@ function getItemKind(itemName: string): CompletionItemKind {
 }
 
 function processDocumentation(docs: DialtoneTokensDoc) {
-    const themeNames = Object.keys(docs);
+    const themeNames = Object.keys(docs).filter(themeName => ['dp-light', 'base-light', 'dp-dark', 'base-dark'].includes(themeName));
     const variableNames = new Set(themeNames.map(themeName => Object.keys(docs[themeName])).flat())
     const variablesDocumentation: CompletionItem[] = [];
 
@@ -50,9 +50,9 @@ function processDocumentation(docs: DialtoneTokensDoc) {
             variable.detail = cssVariable.description || variable.detail;
 
             // Small text to the right of the variable label
-            // if (!variable.labelDetails) {
-            //     variable.labelDetails = { description: cssVariable.value };
-            // }
+            if (!variable.labelDetails) {
+                variable.labelDetails = { description: cssVariable.value };
+            }
 
             documentation += `- **${themeName}**: ${cssVariable.value}\n`;
 
@@ -63,8 +63,6 @@ function processDocumentation(docs: DialtoneTokensDoc) {
             value: documentation,
         } as MarkupContent;
 
-        variable.detail = variable.detail || 'Missing variable description';
-
         variablesDocumentation.push(variable)
     }
 
@@ -74,7 +72,7 @@ function processDocumentation(docs: DialtoneTokensDoc) {
 const tokensDocumentation: DialtoneTokensDoc = require('../../node_modules/@dialpad/dialtone-tokens/dist/doc.json');
 
 // @TODO: Process the tokens on build, as it is a static file that will not change on runtime.
-const cssVariablesDocumentation: CompletionItem[] = processDocumentation(tokensDocumentation);
+export const cssVariablesDocumentation: CompletionItem[] = processDocumentation(tokensDocumentation);
 
 export function resolveCSSVariables(currentWord: string): NullableProviderResult<CompletionList> {
     console.log('Resolving CSS Variables', currentWord);

packages/language-server/server/src/resolvers/vue-components.ts

@@ -1,4 +1,4 @@
-import type { CompletionContext, CompletionItem, CompletionList, NullableProviderResult } from "@volar/language-server/node";
+import type { CompletionItem, CompletionList, NullableProviderResult } from "@volar/language-server/node";
 import { CompletionItemKind } from "@volar/language-server/node";
 import { stringToHumanReadable, stringToKebabCase } from "../utils";
 
@@ -25,7 +25,7 @@ export type DialtoneComponentDoc = {
     }[]
 };
 
-const componentDocumentation: DialtoneComponentDoc[] = require('../../node_modules/@dialpad/dialtone-vue/dist/component-documentation.json');
+export const componentDocumentation: DialtoneComponentDoc[] = require('../../node_modules/@dialpad/dialtone-vue/dist/component-documentation.json');
 
 export const components = componentDocumentation.map((component: DialtoneComponentDoc) => {
     const componentName = stringToKebabCase(component.displayName);
@@ -35,53 +35,53 @@ export const components = componentDocumentation.map((component: DialtoneCompone
         kind: CompletionItemKind.Text,
         detail: humanReadableName,
         documentation: component.description,
-        deprecated: component.deprecated
+        deprecated: component.deprecated,
     } satisfies CompletionItem;
 }) satisfies CompletionItem[];
 
-export function resolveVueComponents(currentLine: string, currentWord: string, sanitizedWord: string, context: CompletionContext): NullableProviderResult<CompletionList> {
-    console.log('Resolving Vue Components', currentLine, currentWord, sanitizedWord, context);
-
-    // Get the clean tag-name
-    const tagName = currentLine.replace(/\s+<([\w-]+).*/, '$1');
-
+export function resolveComponentProps(tagName: string, currentWord: string): NullableProviderResult<CompletionList> {
     const component = componentDocumentation.find(component =>
         stringToKebabCase(component.displayName) === tagName
     );
 
-    if (currentWord.trim().startsWith('<') || context.triggerCharacter === '<') {
-        return { isIncomplete: false, items: components }
-    }
-
     if (!component)
         return;
 
-    const propValues = component.props
-        .find(prop => stringToKebabCase(prop.name) === stringToKebabCase(sanitizedWord))
-        ?.values
-        ?.map(val => ({
-            label: val,
-            kind: CompletionItemKind.Value,
-        }) as CompletionItem);
-
-    if (propValues?.length) {
-        return { isIncomplete: false, items: propValues }
-    }
-
     const props = component.props
+        .filter(prop => stringToKebabCase(prop.name).startsWith(currentWord))
         .map(prop => ({
             label: stringToKebabCase(prop.name),
             kind: CompletionItemKind.Field,
             labelDetails: {
                 detail: `: ${prop.type.name}`,
             },
             detail: `Default: ${prop.defaultValue?.value}`,
-            documentation: prop.description
-        }) as CompletionItem)
-        .filter(item =>
-            // @TODO: Filter properties that are already set
-            item.label.startsWith(sanitizedWord)
-        );
+            documentation: prop.description,
+        }) as CompletionItem);
+
+    console.info('Resolving props');
+    return { isIncomplete: true, items: props };
+}
 
-    return { isIncomplete: false, items: props };
+export function resolvePropValues(tagName: string, propName: string): NullableProviderResult<CompletionList> {
+    const component = componentDocumentation.find(component =>
+        stringToKebabCase(component.displayName) === tagName
+    );
+
+    if (!component)
+        return;
+
+    const prop = component.props.find(prop => stringToKebabCase(prop.name) === stringToKebabCase(propName));
+
+    if (!prop) return;
+
+    const propValues = prop.values?.map(val => ({
+        label: val,
+        kind: CompletionItemKind.Value,
+    }) as CompletionItem);
+
+    if (propValues?.length) {
+        console.info('Resolving values');
+        return { isIncomplete: false, items: propValues }
+    }
 }