Skip to content

Outline view disappears after adding new section headers in R scripts #685

Description

@dka238

Describe the bug:
The outline view in VS Code initially displays symbols (functions, sections) correctly when an R file is opened. However, once I add a new section header (e.g., # Testing ----), the outline view disappears and shows "No symbols found in document". This makes it difficult to navigate larger R scripts as the document structure is lost whenever I edit the file.
To Reproduce:

Open an R script that contains some functions and section headers (# Section name ----)
Observe that the outline view correctly shows these symbols
Add a new section header (e.g., type # Testing ----)
Observe that the outline view now shows "No symbols found in document"
The only way to temporarily restore the outline is to close and reopen the file

Can you fix this issue by yourself?
No

settings.json:

{
  "files.autoSave": "onFocusChange",
  "terminal.integrated.inheritEnv": false,
  "explorer.autoReveal": false,
  "git.autofetch": true,
  "r.plot.useHttpgd": false,
  "r.rterm.mac": "/opt/homebrew/bin/R",
  "r.bracketedPaste": true,
  "r.rterm.option": ["--no-save", "--no-restore"],
  "terminal.integrated.env.osx": {
    "R_HOME": "/opt/homebrew/Cellar/r/4.4.3/lib/R"
  },
  "r.rpath.mac": "/opt/homebrew/bin/R",
  "r.lsp.path": "/opt/homebrew/bin/R",
  "files.exclude": {
    "**/.gitattributes": true,
    "**/.gitignore": true,
    "**/.vscode": true
  },
  "settingsSync.ignoredExtensions": [],
  "workbench.editor.openSideBySideDirection": "right",
  "git.enableSmartCommit": true,
  "git.confirmSync": false,
  "editor.minimap.showSlider": "always",
  "editor.find.autoFindInSelection": "always",
  "git.postCommitCommand": "sync",
  "git.showPushSuccessNotification": true,
  "outline.collapseItems": "alwaysCollapse",
  "r.alwaysUseActiveTerminal": true,
  "notebook.editorOptionsCustomizations": {},
  "notebook.output.scrolling": "force inline",
  "terminal.integrated.shellIntegration.suggestEnabled": true,
  "github.copilot.editor.enableAutoCompletions": true,
  "terminal.integrated.profiles.osx": {
    "bash": {
      "path": "bash",
      "args": ["-l"],
      "icon": "terminal-bash"
    },
    "zsh": {
      "path": "zsh",
      "args": ["-l"]
    },
    "fish": {
      "path": "fish",
      "args": ["-l"]
    },
    "tmux": {
      "path": "tmux",
      "icon": "terminal-tmux"
    },
    "pwsh": {
      "path": "pwsh",
      "icon": "terminal-powershell"
    }
  },
  "terminal.integrated.defaultProfile.osx": "zsh",
  "interactiveWindow.executeWithShiftEnter": true,
  "jupyter.interactiveWindow.textEditor.executeSelection": true,
  "python.terminal.executeInFileDir": true,
  "python.dataScience.sendSelectionToInteractiveWindow": true,
  "python.dataScience.showCellInputCode": false,
  "python.dataScience.textOutputLimit": 500,
  "python.dataScience.notebookFileRoot": "${workspaceFolder}",
  "macros": {
    "runAndMoveCursor": [
      "python.execSelectionInInteractiveWindow",
      "cursorMove"
    ]
  },
  "workbench.editor.splitInGroupLayout": "vertical",
  "r.session.viewers.viewColumn": {
    "view": "Active",
    "plot": "Active",
    "viewer": "Active"
  },
  "workbench.editorAssociations": {
    "*.csv": "gc-excelviewer-csv-editor"
  },
  "editor.codeActionsOnSave": {
    "source.fixAll": "never"
  },
  "editor.formatOnSave": false,
  "editor.formatOnType": false,
  "r.linting.enabled": false,
  "python.linting.enabled": false,
  "eslint.enable": false,
  "r.lsp.debug": false,
  "r.lsp.enabled": true,
  "r.lsp.diagnostics": true,
  "r.sessionWatcher": true,
  "files.associations": {
    "*.rmd": "markdown"
  },
  "workbench.secondarySideBar.showLabels": false
}

Expected behavior:
The outline view should remain functional and continue to display all symbols even after editing the file or adding new section headers.

Environment:

OS: macOS
VSCode Version: 1.98.2
R Version: 4.4.3
vscode-R version: 2.8.4

Additional context:
I've tried reinstalling the R extension and configuring the language server settings, but the issue persists. The outline view works correctly with other file types (e.g., Python) but consistently breaks when editing R files. The R Language Server does appear to be running correctly according to the logs.

Activity

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Type

    No type

    Projects

    No projects

      Milestone

      No milestone

      Relationships

      None yet

      Development

      No branches or pull requests

      Issue actions