[feat]: go to helper

packages/language-server/go-to-definitions/go-to-action.js

@@ -1,7 +1,6 @@
 const lsp = require('vscode-languageserver/node')
 const path = require('path')
-const fs = require('fs').promises
-const url = require('url')
+const findFnLine = require('../helpers/find-fn-line')
 
 module.exports = async function goToAction(document, position) {
  const fileName = path.basename(document.uri)
@@ -65,18 +64,3 @@ function extractActionInfo(document, position) {
 function resolveActionPath(projectRoot, actionPath) {
  return path.join(projectRoot, 'api', 'controllers', `${actionPath}.js`)
 }
-
-async function findFnLine(filePath) {
- try {
- const content = await fs.readFile(url.fileURLToPath(filePath), 'utf8')
- const lines = content.split('\n')
- for (let i = 0; i < lines.length; i++) {
- if (lines[i].includes('fn:')) {
- return i // Return the line number (0-based index)
- }
- }
- return 0 // If 'fn:' is not found, return the first line
- } catch (error) {
- return 0 // Return the first line if there's an error
- }
-}

packages/language-server/go-to-definitions/go-to-helper.js

@@ -0,0 +1,47 @@
+const lsp = require('vscode-languageserver/node')
+const path = require('path')
+const fs = require('fs').promises
+const findProjectRoot = require('../helpers/find-project-root')
+const findFnLine = require('../helpers/find-fn-line')
+
+module.exports = async function goToHelper(document, position) {
+ const helperInfo = extractHelperInfo(document, position)
+
+ if (!helperInfo) {
+ return null
+ }
+
+ const projectRoot = await findProjectRoot(document.uri)
+ const fullHelperPath =
+ path.join(projectRoot, 'api', 'helpers', ...helperInfo.helperPath) + '.js'
+
+ if (fullHelperPath) {
+ const fnLineNumber = await findFnLine(fullHelperPath)
+ return lsp.Location.create(
+ fullHelperPath,
+ lsp.Range.create(fnLineNumber, 0, fnLineNumber, 0)
+ )
+ }
+}
+
+function extractHelperInfo(document, position) {
+ const text = document.getText()
+ const offset = document.offsetAt(position)
+
+ // Regular expression to match sails.helpers.exampleHelper() or sails.helpers.exampleHelper.with()
+ // Also matches nested helpers like sails.helpers.mail.send() or sails.helpers.mail.send.with()
+ const regex = /sails\.helpers\.([a-zA-Z0-9.]+)(?:\.with)?\s*\(/g
+ let match
+
+ while ((match = regex.exec(text)) !== null) {
+ const start = match.index
+ const end = start + match[0].length
+
+ if (start <= offset && offset <= end) {
+ const helperPath = match[1].split('.').filter((part) => part !== 'with')
+ return { helperPath }
+ }
+ }
+
+ return null
+}

packages/language-server/helpers/find-fn-line.js

@@ -0,0 +1,21 @@
+const fs = require('fs').promises
+const url = require('url')
+
+module.exports = async function findFnLine(filePath) {
+ try {
+ const resolvedPath = filePath.startsWith('file:')
+ ? url.fileURLToPath(filePath)
+ : filePath
+
+ const content = await fs.readFile(resolvedPath, 'utf8')
+ const lines = content.split('\n')
+ for (let i = 0; i < lines.length; i++) {
+ if (lines[i].includes('fn:')) {
+ return i // Return the line number (0-based index)
+ }
+ }
+ return 0 // If 'fn:' is not found, return the first line
+ } catch (error) {
+ return 0 // Return the first line if there's an error
+ }
+}

packages/language-server/index.js

@@ -1,10 +1,17 @@
 const lsp = require('vscode-languageserver/node')
 const TextDocument = require('vscode-languageserver-textdocument').TextDocument
+
+// Validators
 const validateDocument = require('./validators/validate-document')
+
+// Go-to definitions
 const goToAction = require('./go-to-definitions/go-to-action')
 const goToPolicy = require('./go-to-definitions/go-to-policy')
 const goToView = require('./go-to-definitions/go-to-view')
 const goToInertiaPage = require('./go-to-definitions/go-to-inertia-page')
+const goToHelper = require('./go-to-definitions/go-to-helper')
+
+// Completions
 const sailsCompletions = require('./completions/sails-completions')
 
 const connection = lsp.createConnection(lsp.ProposedFeatures.all)
@@ -40,12 +47,14 @@ connection.onDefinition(async (params) => {
  const policyDefinition = await goToPolicy(document, params.position)
  const viewDefinition = await goToView(document, params.position)
  const inertiaPageDefinition = await goToInertiaPage(document, params.position)
+ const helperDefinition = await goToHelper(document, params.position)
 
  const definitions = [
  actionDefinition,
  policyDefinition,
  viewDefinition,
- inertiaPageDefinition
+ inertiaPageDefinition,
+ helperDefinition
  ].filter(Boolean)
 
  return definitions.length > 0 ? definitions : null